package com.fdkanfang.common.proto;

public final class BigSceneProto {
  private BigSceneProto() {}
  public static void registerAllExtensions(
      com.google.protobuf.ExtensionRegistry registry) {
  }
  public interface binary_meshOrBuilder extends
      // @@protoc_insertion_point(interface_extends:tutorial.binary_mesh)
      com.google.protobuf.MessageOrBuilder {

    /**
     * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
     */
    java.util.List<com.fdkanfang.common.proto.BigSceneProto.chunk_simple> 
        getChunkList();
    /**
     * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
     */
    com.fdkanfang.common.proto.BigSceneProto.chunk_simple getChunk(int index);
    /**
     * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
     */
    int getChunkCount();
    /**
     * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
     */
    java.util.List<? extends com.fdkanfang.common.proto.BigSceneProto.chunk_simpleOrBuilder> 
        getChunkOrBuilderList();
    /**
     * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
     */
    com.fdkanfang.common.proto.BigSceneProto.chunk_simpleOrBuilder getChunkOrBuilder(
            int index);

    /**
     * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
     */
    java.util.List<com.fdkanfang.common.proto.BigSceneProto.chunk_quantized> 
        getQuantizedChunkList();
    /**
     * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
     */
    com.fdkanfang.common.proto.BigSceneProto.chunk_quantized getQuantizedChunk(int index);
    /**
     * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
     */
    int getQuantizedChunkCount();
    /**
     * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
     */
    java.util.List<? extends com.fdkanfang.common.proto.BigSceneProto.chunk_quantizedOrBuilder> 
        getQuantizedChunkOrBuilderList();
    /**
     * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
     */
    com.fdkanfang.common.proto.BigSceneProto.chunk_quantizedOrBuilder getQuantizedChunkOrBuilder(
            int index);
  }
  /**
   * Protobuf type {@code tutorial.binary_mesh}
   */
  public static final class binary_mesh extends
      com.google.protobuf.GeneratedMessage implements
      // @@protoc_insertion_point(message_implements:tutorial.binary_mesh)
      binary_meshOrBuilder {
    // Use binary_mesh.newBuilder() to construct.
    private binary_mesh(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
      super(builder);
      this.unknownFields = builder.getUnknownFields();
    }
    private binary_mesh(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }

    private static final binary_mesh defaultInstance;
    public static binary_mesh getDefaultInstance() {
      return defaultInstance;
    }

    public binary_mesh getDefaultInstanceForType() {
      return defaultInstance;
    }

    private final com.google.protobuf.UnknownFieldSet unknownFields;
    @Override
    public final com.google.protobuf.UnknownFieldSet
        getUnknownFields() {
      return this.unknownFields;
    }
    private binary_mesh(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      initFields();
      int mutable_bitField0_ = 0;
      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
          com.google.protobuf.UnknownFieldSet.newBuilder();
      try {
        boolean done = false;
        while (!done) {
          int tag = input.readTag();
          switch (tag) {
            case 0:
              done = true;
              break;
            default: {
              if (!parseUnknownField(input, unknownFields,
                                     extensionRegistry, tag)) {
                done = true;
              }
              break;
            }
            case 10: {
              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
                chunk_ = new java.util.ArrayList<com.fdkanfang.common.proto.BigSceneProto.chunk_simple>();
                mutable_bitField0_ |= 0x00000001;
              }
              chunk_.add(input.readMessage(com.fdkanfang.common.proto.BigSceneProto.chunk_simple.PARSER, extensionRegistry));
              break;
            }
            case 18: {
              if (!((mutable_bitField0_ & 0x00000002) == 0x00000002)) {
                quantizedChunk_ = new java.util.ArrayList<com.fdkanfang.common.proto.BigSceneProto.chunk_quantized>();
                mutable_bitField0_ |= 0x00000002;
              }
              quantizedChunk_.add(input.readMessage(com.fdkanfang.common.proto.BigSceneProto.chunk_quantized.PARSER, extensionRegistry));
              break;
            }
          }
        }
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        throw e.setUnfinishedMessage(this);
      } catch (java.io.IOException e) {
        throw new com.google.protobuf.InvalidProtocolBufferException(
            e.getMessage()).setUnfinishedMessage(this);
      } finally {
        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
          chunk_ = java.util.Collections.unmodifiableList(chunk_);
        }
        if (((mutable_bitField0_ & 0x00000002) == 0x00000002)) {
          quantizedChunk_ = java.util.Collections.unmodifiableList(quantizedChunk_);
        }
        this.unknownFields = unknownFields.build();
        makeExtensionsImmutable();
      }
    }
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return com.fdkanfang.common.proto.BigSceneProto.internal_static_tutorial_binary_mesh_descriptor;
    }

    protected FieldAccessorTable
        internalGetFieldAccessorTable() {
      return com.fdkanfang.common.proto.BigSceneProto.internal_static_tutorial_binary_mesh_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              com.fdkanfang.common.proto.BigSceneProto.binary_mesh.class, com.fdkanfang.common.proto.BigSceneProto.binary_mesh.Builder.class);
    }

    public static com.google.protobuf.Parser<binary_mesh> PARSER =
        new com.google.protobuf.AbstractParser<binary_mesh>() {
      public binary_mesh parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return new binary_mesh(input, extensionRegistry);
      }
    };

    @Override
    public com.google.protobuf.Parser<binary_mesh> getParserForType() {
      return PARSER;
    }

    public static final int CHUNK_FIELD_NUMBER = 1;
    private java.util.List<com.fdkanfang.common.proto.BigSceneProto.chunk_simple> chunk_;
    /**
     * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
     */
    public java.util.List<com.fdkanfang.common.proto.BigSceneProto.chunk_simple> getChunkList() {
      return chunk_;
    }
    /**
     * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
     */
    public java.util.List<? extends com.fdkanfang.common.proto.BigSceneProto.chunk_simpleOrBuilder>
        getChunkOrBuilderList() {
      return chunk_;
    }
    /**
     * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
     */
    public int getChunkCount() {
      return chunk_.size();
    }
    /**
     * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
     */
    public com.fdkanfang.common.proto.BigSceneProto.chunk_simple getChunk(int index) {
      return chunk_.get(index);
    }
    /**
     * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
     */
    public com.fdkanfang.common.proto.BigSceneProto.chunk_simpleOrBuilder getChunkOrBuilder(
        int index) {
      return chunk_.get(index);
    }

    public static final int QUANTIZED_CHUNK_FIELD_NUMBER = 2;
    private java.util.List<com.fdkanfang.common.proto.BigSceneProto.chunk_quantized> quantizedChunk_;
    /**
     * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
     */
    public java.util.List<com.fdkanfang.common.proto.BigSceneProto.chunk_quantized> getQuantizedChunkList() {
      return quantizedChunk_;
    }
    /**
     * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
     */
    public java.util.List<? extends com.fdkanfang.common.proto.BigSceneProto.chunk_quantizedOrBuilder>
        getQuantizedChunkOrBuilderList() {
      return quantizedChunk_;
    }
    /**
     * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
     */
    public int getQuantizedChunkCount() {
      return quantizedChunk_.size();
    }
    /**
     * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
     */
    public com.fdkanfang.common.proto.BigSceneProto.chunk_quantized getQuantizedChunk(int index) {
      return quantizedChunk_.get(index);
    }
    /**
     * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
     */
    public com.fdkanfang.common.proto.BigSceneProto.chunk_quantizedOrBuilder getQuantizedChunkOrBuilder(
        int index) {
      return quantizedChunk_.get(index);
    }

    private void initFields() {
      chunk_ = java.util.Collections.emptyList();
      quantizedChunk_ = java.util.Collections.emptyList();
    }
    private byte memoizedIsInitialized = -1;
    public final boolean isInitialized() {
      byte isInitialized = memoizedIsInitialized;
      if (isInitialized == 1) return true;
      if (isInitialized == 0) return false;

      memoizedIsInitialized = 1;
      return true;
    }

    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      getSerializedSize();
      for (int i = 0; i < chunk_.size(); i++) {
        output.writeMessage(1, chunk_.get(i));
      }
      for (int i = 0; i < quantizedChunk_.size(); i++) {
        output.writeMessage(2, quantizedChunk_.get(i));
      }
      getUnknownFields().writeTo(output);
    }

    private int memoizedSerializedSize = -1;
    public int getSerializedSize() {
      int size = memoizedSerializedSize;
      if (size != -1) return size;

      size = 0;
      for (int i = 0; i < chunk_.size(); i++) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(1, chunk_.get(i));
      }
      for (int i = 0; i < quantizedChunk_.size(); i++) {
        size += com.google.protobuf.CodedOutputStream
          .computeMessageSize(2, quantizedChunk_.get(i));
      }
      size += getUnknownFields().getSerializedSize();
      memoizedSerializedSize = size;
      return size;
    }

    private static final long serialVersionUID = 0L;
    @Override
    protected Object writeReplace()
        throws java.io.ObjectStreamException {
      return super.writeReplace();
    }

    public static com.fdkanfang.common.proto.BigSceneProto.binary_mesh parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.binary_mesh parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.binary_mesh parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.binary_mesh parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.binary_mesh parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.binary_mesh parseFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseFrom(input, extensionRegistry);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.binary_mesh parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.binary_mesh parseDelimitedFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input, extensionRegistry);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.binary_mesh parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.binary_mesh parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseFrom(input, extensionRegistry);
    }

    public static Builder newBuilder() { return Builder.create(); }
    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder(com.fdkanfang.common.proto.BigSceneProto.binary_mesh prototype) {
      return newBuilder().mergeFrom(prototype);
    }
    public Builder toBuilder() { return newBuilder(this); }

    @Override
    protected Builder newBuilderForType(
        BuilderParent parent) {
      Builder builder = new Builder(parent);
      return builder;
    }
    /**
     * Protobuf type {@code tutorial.binary_mesh}
     */
    public static final class Builder extends
        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
        // @@protoc_insertion_point(builder_implements:tutorial.binary_mesh)
        com.fdkanfang.common.proto.BigSceneProto.binary_meshOrBuilder {
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return com.fdkanfang.common.proto.BigSceneProto.internal_static_tutorial_binary_mesh_descriptor;
      }

      protected FieldAccessorTable
          internalGetFieldAccessorTable() {
        return com.fdkanfang.common.proto.BigSceneProto.internal_static_tutorial_binary_mesh_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
                com.fdkanfang.common.proto.BigSceneProto.binary_mesh.class, com.fdkanfang.common.proto.BigSceneProto.binary_mesh.Builder.class);
      }

      // Construct using com.fdkanfang.common.proto.BigSceneProto.binary_mesh.newBuilder()
      private Builder() {
        maybeForceBuilderInitialization();
      }

      private Builder(
          BuilderParent parent) {
        super(parent);
        maybeForceBuilderInitialization();
      }
      private void maybeForceBuilderInitialization() {
        if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
          getChunkFieldBuilder();
          getQuantizedChunkFieldBuilder();
        }
      }
      private static Builder create() {
        return new Builder();
      }

      public Builder clear() {
        super.clear();
        if (chunkBuilder_ == null) {
          chunk_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000001);
        } else {
          chunkBuilder_.clear();
        }
        if (quantizedChunkBuilder_ == null) {
          quantizedChunk_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000002);
        } else {
          quantizedChunkBuilder_.clear();
        }
        return this;
      }

      public Builder clone() {
        return create().mergeFrom(buildPartial());
      }

      public com.google.protobuf.Descriptors.Descriptor
          getDescriptorForType() {
        return com.fdkanfang.common.proto.BigSceneProto.internal_static_tutorial_binary_mesh_descriptor;
      }

      public com.fdkanfang.common.proto.BigSceneProto.binary_mesh getDefaultInstanceForType() {
        return com.fdkanfang.common.proto.BigSceneProto.binary_mesh.getDefaultInstance();
      }

      public com.fdkanfang.common.proto.BigSceneProto.binary_mesh build() {
        com.fdkanfang.common.proto.BigSceneProto.binary_mesh result = buildPartial();
        if (!result.isInitialized()) {
          throw newUninitializedMessageException(result);
        }
        return result;
      }

      public com.fdkanfang.common.proto.BigSceneProto.binary_mesh buildPartial() {
        com.fdkanfang.common.proto.BigSceneProto.binary_mesh result = new com.fdkanfang.common.proto.BigSceneProto.binary_mesh(this);
        int from_bitField0_ = bitField0_;
        if (chunkBuilder_ == null) {
          if (((bitField0_ & 0x00000001) == 0x00000001)) {
            chunk_ = java.util.Collections.unmodifiableList(chunk_);
            bitField0_ = (bitField0_ & ~0x00000001);
          }
          result.chunk_ = chunk_;
        } else {
          result.chunk_ = chunkBuilder_.build();
        }
        if (quantizedChunkBuilder_ == null) {
          if (((bitField0_ & 0x00000002) == 0x00000002)) {
            quantizedChunk_ = java.util.Collections.unmodifiableList(quantizedChunk_);
            bitField0_ = (bitField0_ & ~0x00000002);
          }
          result.quantizedChunk_ = quantizedChunk_;
        } else {
          result.quantizedChunk_ = quantizedChunkBuilder_.build();
        }
        onBuilt();
        return result;
      }

      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof com.fdkanfang.common.proto.BigSceneProto.binary_mesh) {
          return mergeFrom((com.fdkanfang.common.proto.BigSceneProto.binary_mesh)other);
        } else {
          super.mergeFrom(other);
          return this;
        }
      }

      public Builder mergeFrom(com.fdkanfang.common.proto.BigSceneProto.binary_mesh other) {
        if (other == com.fdkanfang.common.proto.BigSceneProto.binary_mesh.getDefaultInstance()) return this;
        if (chunkBuilder_ == null) {
          if (!other.chunk_.isEmpty()) {
            if (chunk_.isEmpty()) {
              chunk_ = other.chunk_;
              bitField0_ = (bitField0_ & ~0x00000001);
            } else {
              ensureChunkIsMutable();
              chunk_.addAll(other.chunk_);
            }
            onChanged();
          }
        } else {
          if (!other.chunk_.isEmpty()) {
            if (chunkBuilder_.isEmpty()) {
              chunkBuilder_.dispose();
              chunkBuilder_ = null;
              chunk_ = other.chunk_;
              bitField0_ = (bitField0_ & ~0x00000001);
              chunkBuilder_ =
                com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
                   getChunkFieldBuilder() : null;
            } else {
              chunkBuilder_.addAllMessages(other.chunk_);
            }
          }
        }
        if (quantizedChunkBuilder_ == null) {
          if (!other.quantizedChunk_.isEmpty()) {
            if (quantizedChunk_.isEmpty()) {
              quantizedChunk_ = other.quantizedChunk_;
              bitField0_ = (bitField0_ & ~0x00000002);
            } else {
              ensureQuantizedChunkIsMutable();
              quantizedChunk_.addAll(other.quantizedChunk_);
            }
            onChanged();
          }
        } else {
          if (!other.quantizedChunk_.isEmpty()) {
            if (quantizedChunkBuilder_.isEmpty()) {
              quantizedChunkBuilder_.dispose();
              quantizedChunkBuilder_ = null;
              quantizedChunk_ = other.quantizedChunk_;
              bitField0_ = (bitField0_ & ~0x00000002);
              quantizedChunkBuilder_ =
                com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders ?
                   getQuantizedChunkFieldBuilder() : null;
            } else {
              quantizedChunkBuilder_.addAllMessages(other.quantizedChunk_);
            }
          }
        }
        this.mergeUnknownFields(other.getUnknownFields());
        return this;
      }

      public final boolean isInitialized() {
        return true;
      }

      public Builder mergeFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        com.fdkanfang.common.proto.BigSceneProto.binary_mesh parsedMessage = null;
        try {
          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          parsedMessage = (com.fdkanfang.common.proto.BigSceneProto.binary_mesh) e.getUnfinishedMessage();
          throw e;
        } finally {
          if (parsedMessage != null) {
            mergeFrom(parsedMessage);
          }
        }
        return this;
      }
      private int bitField0_;

      private java.util.List<com.fdkanfang.common.proto.BigSceneProto.chunk_simple> chunk_ =
        java.util.Collections.emptyList();
      private void ensureChunkIsMutable() {
        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
          chunk_ = new java.util.ArrayList<com.fdkanfang.common.proto.BigSceneProto.chunk_simple>(chunk_);
          bitField0_ |= 0x00000001;
         }
      }

      private com.google.protobuf.RepeatedFieldBuilder<
          com.fdkanfang.common.proto.BigSceneProto.chunk_simple, com.fdkanfang.common.proto.BigSceneProto.chunk_simple.Builder, com.fdkanfang.common.proto.BigSceneProto.chunk_simpleOrBuilder> chunkBuilder_;

      /**
       * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
       */
      public java.util.List<com.fdkanfang.common.proto.BigSceneProto.chunk_simple> getChunkList() {
        if (chunkBuilder_ == null) {
          return java.util.Collections.unmodifiableList(chunk_);
        } else {
          return chunkBuilder_.getMessageList();
        }
      }
      /**
       * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
       */
      public int getChunkCount() {
        if (chunkBuilder_ == null) {
          return chunk_.size();
        } else {
          return chunkBuilder_.getCount();
        }
      }
      /**
       * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
       */
      public com.fdkanfang.common.proto.BigSceneProto.chunk_simple getChunk(int index) {
        if (chunkBuilder_ == null) {
          return chunk_.get(index);
        } else {
          return chunkBuilder_.getMessage(index);
        }
      }
      /**
       * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
       */
      public Builder setChunk(
          int index, com.fdkanfang.common.proto.BigSceneProto.chunk_simple value) {
        if (chunkBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureChunkIsMutable();
          chunk_.set(index, value);
          onChanged();
        } else {
          chunkBuilder_.setMessage(index, value);
        }
        return this;
      }
      /**
       * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
       */
      public Builder setChunk(
          int index, com.fdkanfang.common.proto.BigSceneProto.chunk_simple.Builder builderForValue) {
        if (chunkBuilder_ == null) {
          ensureChunkIsMutable();
          chunk_.set(index, builderForValue.build());
          onChanged();
        } else {
          chunkBuilder_.setMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
       */
      public Builder addChunk(com.fdkanfang.common.proto.BigSceneProto.chunk_simple value) {
        if (chunkBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureChunkIsMutable();
          chunk_.add(value);
          onChanged();
        } else {
          chunkBuilder_.addMessage(value);
        }
        return this;
      }
      /**
       * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
       */
      public Builder addChunk(
          int index, com.fdkanfang.common.proto.BigSceneProto.chunk_simple value) {
        if (chunkBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureChunkIsMutable();
          chunk_.add(index, value);
          onChanged();
        } else {
          chunkBuilder_.addMessage(index, value);
        }
        return this;
      }
      /**
       * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
       */
      public Builder addChunk(
          com.fdkanfang.common.proto.BigSceneProto.chunk_simple.Builder builderForValue) {
        if (chunkBuilder_ == null) {
          ensureChunkIsMutable();
          chunk_.add(builderForValue.build());
          onChanged();
        } else {
          chunkBuilder_.addMessage(builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
       */
      public Builder addChunk(
          int index, com.fdkanfang.common.proto.BigSceneProto.chunk_simple.Builder builderForValue) {
        if (chunkBuilder_ == null) {
          ensureChunkIsMutable();
          chunk_.add(index, builderForValue.build());
          onChanged();
        } else {
          chunkBuilder_.addMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
       */
      public Builder addAllChunk(
          Iterable<? extends com.fdkanfang.common.proto.BigSceneProto.chunk_simple> values) {
        if (chunkBuilder_ == null) {
          ensureChunkIsMutable();
          com.google.protobuf.AbstractMessageLite.Builder.addAll(
              values, chunk_);
          onChanged();
        } else {
          chunkBuilder_.addAllMessages(values);
        }
        return this;
      }
      /**
       * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
       */
      public Builder clearChunk() {
        if (chunkBuilder_ == null) {
          chunk_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000001);
          onChanged();
        } else {
          chunkBuilder_.clear();
        }
        return this;
      }
      /**
       * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
       */
      public Builder removeChunk(int index) {
        if (chunkBuilder_ == null) {
          ensureChunkIsMutable();
          chunk_.remove(index);
          onChanged();
        } else {
          chunkBuilder_.remove(index);
        }
        return this;
      }
      /**
       * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
       */
      public com.fdkanfang.common.proto.BigSceneProto.chunk_simple.Builder getChunkBuilder(
          int index) {
        return getChunkFieldBuilder().getBuilder(index);
      }
      /**
       * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
       */
      public com.fdkanfang.common.proto.BigSceneProto.chunk_simpleOrBuilder getChunkOrBuilder(
          int index) {
        if (chunkBuilder_ == null) {
          return chunk_.get(index);  } else {
          return chunkBuilder_.getMessageOrBuilder(index);
        }
      }
      /**
       * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
       */
      public java.util.List<? extends com.fdkanfang.common.proto.BigSceneProto.chunk_simpleOrBuilder>
           getChunkOrBuilderList() {
        if (chunkBuilder_ != null) {
          return chunkBuilder_.getMessageOrBuilderList();
        } else {
          return java.util.Collections.unmodifiableList(chunk_);
        }
      }
      /**
       * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
       */
      public com.fdkanfang.common.proto.BigSceneProto.chunk_simple.Builder addChunkBuilder() {
        return getChunkFieldBuilder().addBuilder(
            com.fdkanfang.common.proto.BigSceneProto.chunk_simple.getDefaultInstance());
      }
      /**
       * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
       */
      public com.fdkanfang.common.proto.BigSceneProto.chunk_simple.Builder addChunkBuilder(
          int index) {
        return getChunkFieldBuilder().addBuilder(
            index, com.fdkanfang.common.proto.BigSceneProto.chunk_simple.getDefaultInstance());
      }
      /**
       * <code>repeated .tutorial.chunk_simple chunk = 1;</code>
       */
      public java.util.List<com.fdkanfang.common.proto.BigSceneProto.chunk_simple.Builder>
           getChunkBuilderList() {
        return getChunkFieldBuilder().getBuilderList();
      }
      private com.google.protobuf.RepeatedFieldBuilder<
          com.fdkanfang.common.proto.BigSceneProto.chunk_simple, com.fdkanfang.common.proto.BigSceneProto.chunk_simple.Builder, com.fdkanfang.common.proto.BigSceneProto.chunk_simpleOrBuilder>
          getChunkFieldBuilder() {
        if (chunkBuilder_ == null) {
          chunkBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
              com.fdkanfang.common.proto.BigSceneProto.chunk_simple, com.fdkanfang.common.proto.BigSceneProto.chunk_simple.Builder, com.fdkanfang.common.proto.BigSceneProto.chunk_simpleOrBuilder>(
                  chunk_,
                  ((bitField0_ & 0x00000001) == 0x00000001),
                  getParentForChildren(),
                  isClean());
          chunk_ = null;
        }
        return chunkBuilder_;
      }

      private java.util.List<com.fdkanfang.common.proto.BigSceneProto.chunk_quantized> quantizedChunk_ =
        java.util.Collections.emptyList();
      private void ensureQuantizedChunkIsMutable() {
        if (!((bitField0_ & 0x00000002) == 0x00000002)) {
          quantizedChunk_ = new java.util.ArrayList<com.fdkanfang.common.proto.BigSceneProto.chunk_quantized>(quantizedChunk_);
          bitField0_ |= 0x00000002;
         }
      }

      private com.google.protobuf.RepeatedFieldBuilder<
          com.fdkanfang.common.proto.BigSceneProto.chunk_quantized, com.fdkanfang.common.proto.BigSceneProto.chunk_quantized.Builder, com.fdkanfang.common.proto.BigSceneProto.chunk_quantizedOrBuilder> quantizedChunkBuilder_;

      /**
       * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
       */
      public java.util.List<com.fdkanfang.common.proto.BigSceneProto.chunk_quantized> getQuantizedChunkList() {
        if (quantizedChunkBuilder_ == null) {
          return java.util.Collections.unmodifiableList(quantizedChunk_);
        } else {
          return quantizedChunkBuilder_.getMessageList();
        }
      }
      /**
       * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
       */
      public int getQuantizedChunkCount() {
        if (quantizedChunkBuilder_ == null) {
          return quantizedChunk_.size();
        } else {
          return quantizedChunkBuilder_.getCount();
        }
      }
      /**
       * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
       */
      public com.fdkanfang.common.proto.BigSceneProto.chunk_quantized getQuantizedChunk(int index) {
        if (quantizedChunkBuilder_ == null) {
          return quantizedChunk_.get(index);
        } else {
          return quantizedChunkBuilder_.getMessage(index);
        }
      }
      /**
       * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
       */
      public Builder setQuantizedChunk(
          int index, com.fdkanfang.common.proto.BigSceneProto.chunk_quantized value) {
        if (quantizedChunkBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureQuantizedChunkIsMutable();
          quantizedChunk_.set(index, value);
          onChanged();
        } else {
          quantizedChunkBuilder_.setMessage(index, value);
        }
        return this;
      }
      /**
       * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
       */
      public Builder setQuantizedChunk(
          int index, com.fdkanfang.common.proto.BigSceneProto.chunk_quantized.Builder builderForValue) {
        if (quantizedChunkBuilder_ == null) {
          ensureQuantizedChunkIsMutable();
          quantizedChunk_.set(index, builderForValue.build());
          onChanged();
        } else {
          quantizedChunkBuilder_.setMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
       */
      public Builder addQuantizedChunk(com.fdkanfang.common.proto.BigSceneProto.chunk_quantized value) {
        if (quantizedChunkBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureQuantizedChunkIsMutable();
          quantizedChunk_.add(value);
          onChanged();
        } else {
          quantizedChunkBuilder_.addMessage(value);
        }
        return this;
      }
      /**
       * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
       */
      public Builder addQuantizedChunk(
          int index, com.fdkanfang.common.proto.BigSceneProto.chunk_quantized value) {
        if (quantizedChunkBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureQuantizedChunkIsMutable();
          quantizedChunk_.add(index, value);
          onChanged();
        } else {
          quantizedChunkBuilder_.addMessage(index, value);
        }
        return this;
      }
      /**
       * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
       */
      public Builder addQuantizedChunk(
          com.fdkanfang.common.proto.BigSceneProto.chunk_quantized.Builder builderForValue) {
        if (quantizedChunkBuilder_ == null) {
          ensureQuantizedChunkIsMutable();
          quantizedChunk_.add(builderForValue.build());
          onChanged();
        } else {
          quantizedChunkBuilder_.addMessage(builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
       */
      public Builder addQuantizedChunk(
          int index, com.fdkanfang.common.proto.BigSceneProto.chunk_quantized.Builder builderForValue) {
        if (quantizedChunkBuilder_ == null) {
          ensureQuantizedChunkIsMutable();
          quantizedChunk_.add(index, builderForValue.build());
          onChanged();
        } else {
          quantizedChunkBuilder_.addMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
       */
      public Builder addAllQuantizedChunk(
          Iterable<? extends com.fdkanfang.common.proto.BigSceneProto.chunk_quantized> values) {
        if (quantizedChunkBuilder_ == null) {
          ensureQuantizedChunkIsMutable();
          com.google.protobuf.AbstractMessageLite.Builder.addAll(
              values, quantizedChunk_);
          onChanged();
        } else {
          quantizedChunkBuilder_.addAllMessages(values);
        }
        return this;
      }
      /**
       * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
       */
      public Builder clearQuantizedChunk() {
        if (quantizedChunkBuilder_ == null) {
          quantizedChunk_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000002);
          onChanged();
        } else {
          quantizedChunkBuilder_.clear();
        }
        return this;
      }
      /**
       * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
       */
      public Builder removeQuantizedChunk(int index) {
        if (quantizedChunkBuilder_ == null) {
          ensureQuantizedChunkIsMutable();
          quantizedChunk_.remove(index);
          onChanged();
        } else {
          quantizedChunkBuilder_.remove(index);
        }
        return this;
      }
      /**
       * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
       */
      public com.fdkanfang.common.proto.BigSceneProto.chunk_quantized.Builder getQuantizedChunkBuilder(
          int index) {
        return getQuantizedChunkFieldBuilder().getBuilder(index);
      }
      /**
       * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
       */
      public com.fdkanfang.common.proto.BigSceneProto.chunk_quantizedOrBuilder getQuantizedChunkOrBuilder(
          int index) {
        if (quantizedChunkBuilder_ == null) {
          return quantizedChunk_.get(index);  } else {
          return quantizedChunkBuilder_.getMessageOrBuilder(index);
        }
      }
      /**
       * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
       */
      public java.util.List<? extends com.fdkanfang.common.proto.BigSceneProto.chunk_quantizedOrBuilder>
           getQuantizedChunkOrBuilderList() {
        if (quantizedChunkBuilder_ != null) {
          return quantizedChunkBuilder_.getMessageOrBuilderList();
        } else {
          return java.util.Collections.unmodifiableList(quantizedChunk_);
        }
      }
      /**
       * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
       */
      public com.fdkanfang.common.proto.BigSceneProto.chunk_quantized.Builder addQuantizedChunkBuilder() {
        return getQuantizedChunkFieldBuilder().addBuilder(
            com.fdkanfang.common.proto.BigSceneProto.chunk_quantized.getDefaultInstance());
      }
      /**
       * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
       */
      public com.fdkanfang.common.proto.BigSceneProto.chunk_quantized.Builder addQuantizedChunkBuilder(
          int index) {
        return getQuantizedChunkFieldBuilder().addBuilder(
            index, com.fdkanfang.common.proto.BigSceneProto.chunk_quantized.getDefaultInstance());
      }
      /**
       * <code>repeated .tutorial.chunk_quantized quantized_chunk = 2;</code>
       */
      public java.util.List<com.fdkanfang.common.proto.BigSceneProto.chunk_quantized.Builder>
           getQuantizedChunkBuilderList() {
        return getQuantizedChunkFieldBuilder().getBuilderList();
      }
      private com.google.protobuf.RepeatedFieldBuilder<
          com.fdkanfang.common.proto.BigSceneProto.chunk_quantized, com.fdkanfang.common.proto.BigSceneProto.chunk_quantized.Builder, com.fdkanfang.common.proto.BigSceneProto.chunk_quantizedOrBuilder>
          getQuantizedChunkFieldBuilder() {
        if (quantizedChunkBuilder_ == null) {
          quantizedChunkBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
              com.fdkanfang.common.proto.BigSceneProto.chunk_quantized, com.fdkanfang.common.proto.BigSceneProto.chunk_quantized.Builder, com.fdkanfang.common.proto.BigSceneProto.chunk_quantizedOrBuilder>(
                  quantizedChunk_,
                  ((bitField0_ & 0x00000002) == 0x00000002),
                  getParentForChildren(),
                  isClean());
          quantizedChunk_ = null;
        }
        return quantizedChunkBuilder_;
      }

      // @@protoc_insertion_point(builder_scope:tutorial.binary_mesh)
    }

    static {
      defaultInstance = new binary_mesh(true);
      defaultInstance.initFields();
    }

    // @@protoc_insertion_point(class_scope:tutorial.binary_mesh)
  }

  public interface vertices_simpleOrBuilder extends
      // @@protoc_insertion_point(interface_extends:tutorial.vertices_simple)
      com.google.protobuf.MessageOrBuilder {

    /**
     * <code>repeated float xyz = 1 [packed = true];</code>
     *
     * <pre>
     * x_0,y_0,z_0, x_1,y_1,z_1, ...
     * </pre>
     */
    java.util.List<Float> getXyzList();
    /**
     * <code>repeated float xyz = 1 [packed = true];</code>
     *
     * <pre>
     * x_0,y_0,z_0, x_1,y_1,z_1, ...
     * </pre>
     */
    int getXyzCount();
    /**
     * <code>repeated float xyz = 1 [packed = true];</code>
     *
     * <pre>
     * x_0,y_0,z_0, x_1,y_1,z_1, ...
     * </pre>
     */
    float getXyz(int index);

    /**
     * <code>repeated float uv = 2 [packed = true];</code>
     *
     * <pre>
     * u_0,v_0, u_1,v_1, ...
     * </pre>
     */
    java.util.List<Float> getUvList();
    /**
     * <code>repeated float uv = 2 [packed = true];</code>
     *
     * <pre>
     * u_0,v_0, u_1,v_1, ...
     * </pre>
     */
    int getUvCount();
    /**
     * <code>repeated float uv = 2 [packed = true];</code>
     *
     * <pre>
     * u_0,v_0, u_1,v_1, ...
     * </pre>
     */
    float getUv(int index);
  }
  /**
   * Protobuf type {@code tutorial.vertices_simple}
   *
   * <pre>
   * Definition of vertices: 3D coordinates, and 2D texture coordinates.
   * </pre>
   */
  public static final class vertices_simple extends
      com.google.protobuf.GeneratedMessage implements
      // @@protoc_insertion_point(message_implements:tutorial.vertices_simple)
      vertices_simpleOrBuilder {
    // Use vertices_simple.newBuilder() to construct.
    private vertices_simple(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
      super(builder);
      this.unknownFields = builder.getUnknownFields();
    }
    private vertices_simple(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }

    private static final vertices_simple defaultInstance;
    public static vertices_simple getDefaultInstance() {
      return defaultInstance;
    }

    public vertices_simple getDefaultInstanceForType() {
      return defaultInstance;
    }

    private final com.google.protobuf.UnknownFieldSet unknownFields;
    @Override
    public final com.google.protobuf.UnknownFieldSet
        getUnknownFields() {
      return this.unknownFields;
    }
    private vertices_simple(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      initFields();
      int mutable_bitField0_ = 0;
      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
          com.google.protobuf.UnknownFieldSet.newBuilder();
      try {
        boolean done = false;
        while (!done) {
          int tag = input.readTag();
          switch (tag) {
            case 0:
              done = true;
              break;
            default: {
              if (!parseUnknownField(input, unknownFields,
                                     extensionRegistry, tag)) {
                done = true;
              }
              break;
            }
            case 13: {
              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
                xyz_ = new java.util.ArrayList<Float>();
                mutable_bitField0_ |= 0x00000001;
              }
              xyz_.add(input.readFloat());
              break;
            }
            case 10: {
              int length = input.readRawVarint32();
              int limit = input.pushLimit(length);
              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001) && input.getBytesUntilLimit() > 0) {
                xyz_ = new java.util.ArrayList<Float>();
                mutable_bitField0_ |= 0x00000001;
              }
              while (input.getBytesUntilLimit() > 0) {
                xyz_.add(input.readFloat());
              }
              input.popLimit(limit);
              break;
            }
            case 21: {
              if (!((mutable_bitField0_ & 0x00000002) == 0x00000002)) {
                uv_ = new java.util.ArrayList<Float>();
                mutable_bitField0_ |= 0x00000002;
              }
              uv_.add(input.readFloat());
              break;
            }
            case 18: {
              int length = input.readRawVarint32();
              int limit = input.pushLimit(length);
              if (!((mutable_bitField0_ & 0x00000002) == 0x00000002) && input.getBytesUntilLimit() > 0) {
                uv_ = new java.util.ArrayList<Float>();
                mutable_bitField0_ |= 0x00000002;
              }
              while (input.getBytesUntilLimit() > 0) {
                uv_.add(input.readFloat());
              }
              input.popLimit(limit);
              break;
            }
          }
        }
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        throw e.setUnfinishedMessage(this);
      } catch (java.io.IOException e) {
        throw new com.google.protobuf.InvalidProtocolBufferException(
            e.getMessage()).setUnfinishedMessage(this);
      } finally {
        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
          xyz_ = java.util.Collections.unmodifiableList(xyz_);
        }
        if (((mutable_bitField0_ & 0x00000002) == 0x00000002)) {
          uv_ = java.util.Collections.unmodifiableList(uv_);
        }
        this.unknownFields = unknownFields.build();
        makeExtensionsImmutable();
      }
    }
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return com.fdkanfang.common.proto.BigSceneProto.internal_static_tutorial_vertices_simple_descriptor;
    }

    protected FieldAccessorTable
        internalGetFieldAccessorTable() {
      return com.fdkanfang.common.proto.BigSceneProto.internal_static_tutorial_vertices_simple_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              com.fdkanfang.common.proto.BigSceneProto.vertices_simple.class, com.fdkanfang.common.proto.BigSceneProto.vertices_simple.Builder.class);
    }

    public static com.google.protobuf.Parser<vertices_simple> PARSER =
        new com.google.protobuf.AbstractParser<vertices_simple>() {
      public vertices_simple parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return new vertices_simple(input, extensionRegistry);
      }
    };

    @Override
    public com.google.protobuf.Parser<vertices_simple> getParserForType() {
      return PARSER;
    }

    public static final int XYZ_FIELD_NUMBER = 1;
    private java.util.List<Float> xyz_;
    /**
     * <code>repeated float xyz = 1 [packed = true];</code>
     *
     * <pre>
     * x_0,y_0,z_0, x_1,y_1,z_1, ...
     * </pre>
     */
    public java.util.List<Float>
        getXyzList() {
      return xyz_;
    }
    /**
     * <code>repeated float xyz = 1 [packed = true];</code>
     *
     * <pre>
     * x_0,y_0,z_0, x_1,y_1,z_1, ...
     * </pre>
     */
    public int getXyzCount() {
      return xyz_.size();
    }
    /**
     * <code>repeated float xyz = 1 [packed = true];</code>
     *
     * <pre>
     * x_0,y_0,z_0, x_1,y_1,z_1, ...
     * </pre>
     */
    public float getXyz(int index) {
      return xyz_.get(index);
    }
    private int xyzMemoizedSerializedSize = -1;

    public static final int UV_FIELD_NUMBER = 2;
    private java.util.List<Float> uv_;
    /**
     * <code>repeated float uv = 2 [packed = true];</code>
     *
     * <pre>
     * u_0,v_0, u_1,v_1, ...
     * </pre>
     */
    public java.util.List<Float>
        getUvList() {
      return uv_;
    }
    /**
     * <code>repeated float uv = 2 [packed = true];</code>
     *
     * <pre>
     * u_0,v_0, u_1,v_1, ...
     * </pre>
     */
    public int getUvCount() {
      return uv_.size();
    }
    /**
     * <code>repeated float uv = 2 [packed = true];</code>
     *
     * <pre>
     * u_0,v_0, u_1,v_1, ...
     * </pre>
     */
    public float getUv(int index) {
      return uv_.get(index);
    }
    private int uvMemoizedSerializedSize = -1;

    private void initFields() {
      xyz_ = java.util.Collections.emptyList();
      uv_ = java.util.Collections.emptyList();
    }
    private byte memoizedIsInitialized = -1;
    public final boolean isInitialized() {
      byte isInitialized = memoizedIsInitialized;
      if (isInitialized == 1) return true;
      if (isInitialized == 0) return false;

      memoizedIsInitialized = 1;
      return true;
    }

    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      getSerializedSize();
      if (getXyzList().size() > 0) {
        output.writeRawVarint32(10);
        output.writeRawVarint32(xyzMemoizedSerializedSize);
      }
      for (int i = 0; i < xyz_.size(); i++) {
        output.writeFloatNoTag(xyz_.get(i));
      }
      if (getUvList().size() > 0) {
        output.writeRawVarint32(18);
        output.writeRawVarint32(uvMemoizedSerializedSize);
      }
      for (int i = 0; i < uv_.size(); i++) {
        output.writeFloatNoTag(uv_.get(i));
      }
      getUnknownFields().writeTo(output);
    }

    private int memoizedSerializedSize = -1;
    public int getSerializedSize() {
      int size = memoizedSerializedSize;
      if (size != -1) return size;

      size = 0;
      {
        int dataSize = 0;
        dataSize = 4 * getXyzList().size();
        size += dataSize;
        if (!getXyzList().isEmpty()) {
          size += 1;
          size += com.google.protobuf.CodedOutputStream
              .computeInt32SizeNoTag(dataSize);
        }
        xyzMemoizedSerializedSize = dataSize;
      }
      {
        int dataSize = 0;
        dataSize = 4 * getUvList().size();
        size += dataSize;
        if (!getUvList().isEmpty()) {
          size += 1;
          size += com.google.protobuf.CodedOutputStream
              .computeInt32SizeNoTag(dataSize);
        }
        uvMemoizedSerializedSize = dataSize;
      }
      size += getUnknownFields().getSerializedSize();
      memoizedSerializedSize = size;
      return size;
    }

    private static final long serialVersionUID = 0L;
    @Override
    protected Object writeReplace()
        throws java.io.ObjectStreamException {
      return super.writeReplace();
    }

    public static com.fdkanfang.common.proto.BigSceneProto.vertices_simple parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.vertices_simple parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.vertices_simple parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.vertices_simple parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.vertices_simple parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.vertices_simple parseFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseFrom(input, extensionRegistry);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.vertices_simple parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.vertices_simple parseDelimitedFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input, extensionRegistry);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.vertices_simple parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.vertices_simple parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseFrom(input, extensionRegistry);
    }

    public static Builder newBuilder() { return Builder.create(); }
    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder(com.fdkanfang.common.proto.BigSceneProto.vertices_simple prototype) {
      return newBuilder().mergeFrom(prototype);
    }
    public Builder toBuilder() { return newBuilder(this); }

    @Override
    protected Builder newBuilderForType(
        BuilderParent parent) {
      Builder builder = new Builder(parent);
      return builder;
    }
    /**
     * Protobuf type {@code tutorial.vertices_simple}
     *
     * <pre>
     * Definition of vertices: 3D coordinates, and 2D texture coordinates.
     * </pre>
     */
    public static final class Builder extends
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        // @@protoc_insertion_point(builder_implements:tutorial.vertices_simple)
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      }

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       * <pre>
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       * <code>repeated float xyz = 1 [packed = true];</code>
       *
       * <pre>
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       * <code>repeated float xyz = 1 [packed = true];</code>
       *
       * <pre>
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      /**
       * <code>repeated float xyz = 1 [packed = true];</code>
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       * <pre>
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       * <code>repeated float xyz = 1 [packed = true];</code>
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       * <pre>
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       * <code>repeated float xyz = 1 [packed = true];</code>
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       * <pre>
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       * <code>repeated float uv = 2 [packed = true];</code>
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       * <pre>
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       * <pre>
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      /**
       * <code>repeated float uv = 2 [packed = true];</code>
       *
       * <pre>
       * u_0,v_0, u_1,v_1, ...
       * </pre>
       */
      public Builder setUv(
          int index, float value) {
        ensureUvIsMutable();
        uv_.set(index, value);
        onChanged();
        return this;
      }
      /**
       * <code>repeated float uv = 2 [packed = true];</code>
       *
       * <pre>
       * u_0,v_0, u_1,v_1, ...
       * </pre>
       */
      public Builder addUv(float value) {
        ensureUvIsMutable();
        uv_.add(value);
        onChanged();
        return this;
      }
      /**
       * <code>repeated float uv = 2 [packed = true];</code>
       *
       * <pre>
       * u_0,v_0, u_1,v_1, ...
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       */
      public Builder addAllUv(
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        ensureUvIsMutable();
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        onChanged();
        return this;
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      /**
       * <code>repeated float uv = 2 [packed = true];</code>
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       * <pre>
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      public Builder clearUv() {
        uv_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000002);
        onChanged();
        return this;
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      // @@protoc_insertion_point(builder_scope:tutorial.vertices_simple)
    }

    static {
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      defaultInstance.initFields();
    }

    // @@protoc_insertion_point(class_scope:tutorial.vertices_simple)
  }

  public interface faces_simpleOrBuilder extends
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    /**
     * <code>repeated uint32 faces = 1 [packed = true];</code>
     *
     * <pre>
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     * </pre>
     */
    java.util.List<Integer> getFacesList();
    /**
     * <code>repeated uint32 faces = 1 [packed = true];</code>
     *
     * <pre>
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     * </pre>
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    int getFacesCount();
    /**
     * <code>repeated uint32 faces = 1 [packed = true];</code>
     *
     * <pre>
     * i00,i01,i02, i10,i11,i12, ...
     * </pre>
     */
    int getFaces(int index);
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  /**
   * Protobuf type {@code tutorial.faces_simple}
   *
   * <pre>
   * Indexes of vertices of faces
   * </pre>
   */
  public static final class faces_simple extends
      com.google.protobuf.GeneratedMessage implements
      // @@protoc_insertion_point(message_implements:tutorial.faces_simple)
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    private faces_simple(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
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    public static final com.google.protobuf.Descriptors.Descriptor
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    protected FieldAccessorTable
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     *
     * <pre>
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     */
    public java.util.List<Integer>
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    /**
     * <code>repeated uint32 faces = 1 [packed = true];</code>
     *
     * <pre>
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     * </pre>
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    /**
     * <code>repeated uint32 faces = 1 [packed = true];</code>
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     * <pre>
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     * </pre>
     */
    public int getFaces(int index) {
      return faces_.get(index);
    }
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    private void initFields() {
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    public final boolean isInitialized() {
      byte isInitialized = memoizedIsInitialized;
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    private int memoizedSerializedSize = -1;
    public int getSerializedSize() {
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        for (int i = 0; i < faces_.size(); i++) {
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      size += getUnknownFields().getSerializedSize();
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    private static final long serialVersionUID = 0L;
    @Override
    protected Object writeReplace()
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    public static com.fdkanfang.common.proto.BigSceneProto.faces_simple parseFrom(
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        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.faces_simple parseFrom(
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
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    public static com.fdkanfang.common.proto.BigSceneProto.faces_simple parseFrom(byte[] data)
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      return PARSER.parseFrom(data);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.faces_simple parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.faces_simple parseFrom(java.io.InputStream input)
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      return PARSER.parseFrom(input);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.faces_simple parseFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseFrom(input, extensionRegistry);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.faces_simple parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.faces_simple parseDelimitedFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input, extensionRegistry);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.faces_simple parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.faces_simple parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseFrom(input, extensionRegistry);
    }

    public static Builder newBuilder() { return Builder.create(); }
    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder(com.fdkanfang.common.proto.BigSceneProto.faces_simple prototype) {
      return newBuilder().mergeFrom(prototype);
    }
    public Builder toBuilder() { return newBuilder(this); }

    @Override
    protected Builder newBuilderForType(
        BuilderParent parent) {
      Builder builder = new Builder(parent);
      return builder;
    }
    /**
     * Protobuf type {@code tutorial.faces_simple}
     *
     * <pre>
     * Indexes of vertices of faces
     * </pre>
     */
    public static final class Builder extends
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        com.fdkanfang.common.proto.BigSceneProto.faces_simpleOrBuilder {
      public static final com.google.protobuf.Descriptors.Descriptor
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        faces_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000001);
        return this;
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      public Builder clone() {
        return create().mergeFrom(buildPartial());
      }

      public com.google.protobuf.Descriptors.Descriptor
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      public com.fdkanfang.common.proto.BigSceneProto.faces_simple build() {
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        if (!result.isInitialized()) {
          throw newUninitializedMessageException(result);
        }
        return result;
      }

      public com.fdkanfang.common.proto.BigSceneProto.faces_simple buildPartial() {
        com.fdkanfang.common.proto.BigSceneProto.faces_simple result = new com.fdkanfang.common.proto.BigSceneProto.faces_simple(this);
        int from_bitField0_ = bitField0_;
        if (((bitField0_ & 0x00000001) == 0x00000001)) {
          faces_ = java.util.Collections.unmodifiableList(faces_);
          bitField0_ = (bitField0_ & ~0x00000001);
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        result.faces_ = faces_;
        onBuilt();
        return result;
      }

      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof com.fdkanfang.common.proto.BigSceneProto.faces_simple) {
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        com.fdkanfang.common.proto.BigSceneProto.faces_simple parsedMessage = null;
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       * <pre>
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       *
       * <pre>
       * i00,i01,i02, i10,i11,i12, ...
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       */
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       * <code>repeated uint32 faces = 1 [packed = true];</code>
       *
       * <pre>
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       * </pre>
       */
      public Builder setFaces(
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        ensureFacesIsMutable();
        faces_.set(index, value);
        onChanged();
        return this;
      }
      /**
       * <code>repeated uint32 faces = 1 [packed = true];</code>
       *
       * <pre>
       * i00,i01,i02, i10,i11,i12, ...
       * </pre>
       */
      public Builder addFaces(int value) {
        ensureFacesIsMutable();
        faces_.add(value);
        onChanged();
        return this;
      }
      /**
       * <code>repeated uint32 faces = 1 [packed = true];</code>
       *
       * <pre>
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       * </pre>
       */
      public Builder addAllFaces(
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        ensureFacesIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(
            values, faces_);
        onChanged();
        return this;
      }
      /**
       * <code>repeated uint32 faces = 1 [packed = true];</code>
       *
       * <pre>
       * i00,i01,i02, i10,i11,i12, ...
       * </pre>
       */
      public Builder clearFaces() {
        faces_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000001);
        onChanged();
        return this;
      }

      // @@protoc_insertion_point(builder_scope:tutorial.faces_simple)
    }

    static {
      defaultInstance = new faces_simple(true);
      defaultInstance.initFields();
    }

    // @@protoc_insertion_point(class_scope:tutorial.faces_simple)
  }

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      // @@protoc_insertion_point(interface_extends:tutorial.chunk_simple)
      com.google.protobuf.MessageOrBuilder {

    /**
     * <code>optional .tutorial.vertices_simple vertices = 1;</code>
     */
    boolean hasVertices();
    /**
     * <code>optional .tutorial.vertices_simple vertices = 1;</code>
     */
    com.fdkanfang.common.proto.BigSceneProto.vertices_simple getVertices();
    /**
     * <code>optional .tutorial.vertices_simple vertices = 1;</code>
     */
    com.fdkanfang.common.proto.BigSceneProto.vertices_simpleOrBuilder getVerticesOrBuilder();

    /**
     * <code>optional .tutorial.faces_simple faces = 2;</code>
     */
    boolean hasFaces();
    /**
     * <code>optional .tutorial.faces_simple faces = 2;</code>
     */
    com.fdkanfang.common.proto.BigSceneProto.faces_simple getFaces();
    /**
     * <code>optional .tutorial.faces_simple faces = 2;</code>
     */
    com.fdkanfang.common.proto.BigSceneProto.faces_simpleOrBuilder getFacesOrBuilder();

    /**
     * <code>optional string chunk_name = 3;</code>
     */
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    /**
     * <code>optional string chunk_name = 3;</code>
     */
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    /**
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     */
    String getMaterialName();
    /**
     * <code>optional string material_name = 4;</code>
     */
    com.google.protobuf.ByteString
        getMaterialNameBytes();
  }
  /**
   * Protobuf type {@code tutorial.chunk_simple}
   *
   * <pre>
   * A simply encoded chunk.
   * TODO: add chunk properites (such as "reflective")
   * </pre>
   */
  public static final class chunk_simple extends
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              vertices_ = input.readMessage(com.fdkanfang.common.proto.BigSceneProto.vertices_simple.PARSER, extensionRegistry);
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                vertices_ = subBuilder.buildPartial();
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              faces_ = input.readMessage(com.fdkanfang.common.proto.BigSceneProto.faces_simple.PARSER, extensionRegistry);
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    public com.google.protobuf.Parser<chunk_simple> getParserForType() {
      return PARSER;
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     */
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     * <code>optional .tutorial.vertices_simple vertices = 1;</code>
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    public com.fdkanfang.common.proto.BigSceneProto.vertices_simpleOrBuilder getVerticesOrBuilder() {
      return vertices_;
    }

    public static final int FACES_FIELD_NUMBER = 2;
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     */
    public com.fdkanfang.common.proto.BigSceneProto.faces_simpleOrBuilder getFacesOrBuilder() {
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        String s = bs.toStringUtf8();
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      if (ref instanceof String) {
        com.google.protobuf.ByteString b =
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        chunkName_ = b;
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        com.google.protobuf.ByteString bs =
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        String s = bs.toStringUtf8();
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          materialName_ = s;
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      Object ref = materialName_;
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        com.google.protobuf.ByteString b =
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      chunkName_ = "";
      materialName_ = "";
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                        throws java.io.IOException {
      getSerializedSize();
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      if (((bitField0_ & 0x00000008) == 0x00000008)) {
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      getUnknownFields().writeTo(output);
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    private int memoizedSerializedSize = -1;
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      if (size != -1) return size;

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        size += com.google.protobuf.CodedOutputStream
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    @Override
    protected Object writeReplace()
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    public static com.fdkanfang.common.proto.BigSceneProto.chunk_simple parseFrom(
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        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
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    public static com.fdkanfang.common.proto.BigSceneProto.chunk_simple parseFrom(
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
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    }
    public static com.fdkanfang.common.proto.BigSceneProto.chunk_simple parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.chunk_simple parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
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    public static com.fdkanfang.common.proto.BigSceneProto.chunk_simple parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.chunk_simple parseFrom(
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        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseFrom(input, extensionRegistry);
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    public static com.fdkanfang.common.proto.BigSceneProto.chunk_simple parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.chunk_simple parseDelimitedFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input, extensionRegistry);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.chunk_simple parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.chunk_simple parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseFrom(input, extensionRegistry);
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    public static Builder newBuilder() { return Builder.create(); }
    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder(com.fdkanfang.common.proto.BigSceneProto.chunk_simple prototype) {
      return newBuilder().mergeFrom(prototype);
    }
    public Builder toBuilder() { return newBuilder(this); }

    @Override
    protected Builder newBuilderForType(
        BuilderParent parent) {
      Builder builder = new Builder(parent);
      return builder;
    }
    /**
     * Protobuf type {@code tutorial.chunk_simple}
     *
     * <pre>
     * A simply encoded chunk.
     * TODO: add chunk properites (such as "reflective")
     * </pre>
     */
    public static final class Builder extends
        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
        // @@protoc_insertion_point(builder_implements:tutorial.chunk_simple)
        com.fdkanfang.common.proto.BigSceneProto.chunk_simpleOrBuilder {
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        return new Builder();
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      public Builder mergeFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        com.fdkanfang.common.proto.BigSceneProto.chunk_simple parsedMessage = null;
        try {
          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          parsedMessage = (com.fdkanfang.common.proto.BigSceneProto.chunk_simple) e.getUnfinishedMessage();
          throw e;
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          if (parsedMessage != null) {
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        }
        return this;
      }
      private int bitField0_;

      private com.fdkanfang.common.proto.BigSceneProto.vertices_simple vertices_ = com.fdkanfang.common.proto.BigSceneProto.vertices_simple.getDefaultInstance();
      private com.google.protobuf.SingleFieldBuilder<
          com.fdkanfang.common.proto.BigSceneProto.vertices_simple, com.fdkanfang.common.proto.BigSceneProto.vertices_simple.Builder, com.fdkanfang.common.proto.BigSceneProto.vertices_simpleOrBuilder> verticesBuilder_;
      /**
       * <code>optional .tutorial.vertices_simple vertices = 1;</code>
       */
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      /**
       * <code>optional .tutorial.vertices_simple vertices = 1;</code>
       */
      public com.fdkanfang.common.proto.BigSceneProto.vertices_simple getVertices() {
        if (verticesBuilder_ == null) {
          return vertices_;
        } else {
          return verticesBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .tutorial.vertices_simple vertices = 1;</code>
       */
      public Builder setVertices(com.fdkanfang.common.proto.BigSceneProto.vertices_simple value) {
        if (verticesBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          vertices_ = value;
          onChanged();
        } else {
          verticesBuilder_.setMessage(value);
        }
        bitField0_ |= 0x00000001;
        return this;
      }
      /**
       * <code>optional .tutorial.vertices_simple vertices = 1;</code>
       */
      public Builder setVertices(
          com.fdkanfang.common.proto.BigSceneProto.vertices_simple.Builder builderForValue) {
        if (verticesBuilder_ == null) {
          vertices_ = builderForValue.build();
          onChanged();
        } else {
          verticesBuilder_.setMessage(builderForValue.build());
        }
        bitField0_ |= 0x00000001;
        return this;
      }
      /**
       * <code>optional .tutorial.vertices_simple vertices = 1;</code>
       */
      public Builder mergeVertices(com.fdkanfang.common.proto.BigSceneProto.vertices_simple value) {
        if (verticesBuilder_ == null) {
          if (((bitField0_ & 0x00000001) == 0x00000001) &&
              vertices_ != com.fdkanfang.common.proto.BigSceneProto.vertices_simple.getDefaultInstance()) {
            vertices_ =
              com.fdkanfang.common.proto.BigSceneProto.vertices_simple.newBuilder(vertices_).mergeFrom(value).buildPartial();
          } else {
            vertices_ = value;
          }
          onChanged();
        } else {
          verticesBuilder_.mergeFrom(value);
        }
        bitField0_ |= 0x00000001;
        return this;
      }
      /**
       * <code>optional .tutorial.vertices_simple vertices = 1;</code>
       */
      public Builder clearVertices() {
        if (verticesBuilder_ == null) {
          vertices_ = com.fdkanfang.common.proto.BigSceneProto.vertices_simple.getDefaultInstance();
          onChanged();
        } else {
          verticesBuilder_.clear();
        }
        bitField0_ = (bitField0_ & ~0x00000001);
        return this;
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      /**
       * <code>optional .tutorial.vertices_simple vertices = 1;</code>
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      public com.fdkanfang.common.proto.BigSceneProto.vertices_simple.Builder getVerticesBuilder() {
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        onChanged();
        return getVerticesFieldBuilder().getBuilder();
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      /**
       * <code>optional .tutorial.vertices_simple vertices = 1;</code>
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      public com.fdkanfang.common.proto.BigSceneProto.vertices_simpleOrBuilder getVerticesOrBuilder() {
        if (verticesBuilder_ != null) {
          return verticesBuilder_.getMessageOrBuilder();
        } else {
          return vertices_;
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      /**
       * <code>optional .tutorial.vertices_simple vertices = 1;</code>
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      private com.google.protobuf.SingleFieldBuilder<
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          getVerticesFieldBuilder() {
        if (verticesBuilder_ == null) {
          verticesBuilder_ = new com.google.protobuf.SingleFieldBuilder<
              com.fdkanfang.common.proto.BigSceneProto.vertices_simple, com.fdkanfang.common.proto.BigSceneProto.vertices_simple.Builder, com.fdkanfang.common.proto.BigSceneProto.vertices_simpleOrBuilder>(
                  getVertices(),
                  getParentForChildren(),
                  isClean());
          vertices_ = null;
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        return verticesBuilder_;
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      private com.fdkanfang.common.proto.BigSceneProto.faces_simple faces_ = com.fdkanfang.common.proto.BigSceneProto.faces_simple.getDefaultInstance();
      private com.google.protobuf.SingleFieldBuilder<
          com.fdkanfang.common.proto.BigSceneProto.faces_simple, com.fdkanfang.common.proto.BigSceneProto.faces_simple.Builder, com.fdkanfang.common.proto.BigSceneProto.faces_simpleOrBuilder> facesBuilder_;
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       * <code>optional .tutorial.faces_simple faces = 2;</code>
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      /**
       * <code>optional .tutorial.faces_simple faces = 2;</code>
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      public com.fdkanfang.common.proto.BigSceneProto.faces_simple getFaces() {
        if (facesBuilder_ == null) {
          return faces_;
        } else {
          return facesBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .tutorial.faces_simple faces = 2;</code>
       */
      public Builder setFaces(com.fdkanfang.common.proto.BigSceneProto.faces_simple value) {
        if (facesBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          faces_ = value;
          onChanged();
        } else {
          facesBuilder_.setMessage(value);
        }
        bitField0_ |= 0x00000002;
        return this;
      }
      /**
       * <code>optional .tutorial.faces_simple faces = 2;</code>
       */
      public Builder setFaces(
          com.fdkanfang.common.proto.BigSceneProto.faces_simple.Builder builderForValue) {
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          faces_ = builderForValue.build();
          onChanged();
        } else {
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        bitField0_ |= 0x00000002;
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      /**
       * <code>optional .tutorial.faces_simple faces = 2;</code>
       */
      public Builder mergeFaces(com.fdkanfang.common.proto.BigSceneProto.faces_simple value) {
        if (facesBuilder_ == null) {
          if (((bitField0_ & 0x00000002) == 0x00000002) &&
              faces_ != com.fdkanfang.common.proto.BigSceneProto.faces_simple.getDefaultInstance()) {
            faces_ =
              com.fdkanfang.common.proto.BigSceneProto.faces_simple.newBuilder(faces_).mergeFrom(value).buildPartial();
          } else {
            faces_ = value;
          }
          onChanged();
        } else {
          facesBuilder_.mergeFrom(value);
        }
        bitField0_ |= 0x00000002;
        return this;
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      /**
       * <code>optional .tutorial.faces_simple faces = 2;</code>
       */
      public Builder clearFaces() {
        if (facesBuilder_ == null) {
          faces_ = com.fdkanfang.common.proto.BigSceneProto.faces_simple.getDefaultInstance();
          onChanged();
        } else {
          facesBuilder_.clear();
        }
        bitField0_ = (bitField0_ & ~0x00000002);
        return this;
      }
      /**
       * <code>optional .tutorial.faces_simple faces = 2;</code>
       */
      public com.fdkanfang.common.proto.BigSceneProto.faces_simple.Builder getFacesBuilder() {
        bitField0_ |= 0x00000002;
        onChanged();
        return getFacesFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .tutorial.faces_simple faces = 2;</code>
       */
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        if (facesBuilder_ != null) {
          return facesBuilder_.getMessageOrBuilder();
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          return faces_;
        }
      }
      /**
       * <code>optional .tutorial.faces_simple faces = 2;</code>
       */
      private com.google.protobuf.SingleFieldBuilder<
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        if (facesBuilder_ == null) {
          facesBuilder_ = new com.google.protobuf.SingleFieldBuilder<
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                  getParentForChildren(),
                  isClean());
          faces_ = null;
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          return b;
        } else {
          return (com.google.protobuf.ByteString) ref;
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      }
      /**
       * <code>optional string material_name = 4;</code>
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          String value) {
        if (value == null) {
    throw new NullPointerException();
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  bitField0_ |= 0x00000008;
        materialName_ = value;
        onChanged();
        return this;
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      /**
       * <code>optional string material_name = 4;</code>
       */
      public Builder clearMaterialName() {
        bitField0_ = (bitField0_ & ~0x00000008);
        materialName_ = getDefaultInstance().getMaterialName();
        onChanged();
        return this;
      }
      /**
       * <code>optional string material_name = 4;</code>
       */
      public Builder setMaterialNameBytes(
          com.google.protobuf.ByteString value) {
        if (value == null) {
    throw new NullPointerException();
  }
  bitField0_ |= 0x00000008;
        materialName_ = value;
        onChanged();
        return this;
      }

      // @@protoc_insertion_point(builder_scope:tutorial.chunk_simple)
    }

    static {
      defaultInstance = new chunk_simple(true);
      defaultInstance.initFields();
    }

    // @@protoc_insertion_point(class_scope:tutorial.chunk_simple)
  }

  public interface vertices_quantizedOrBuilder extends
      // @@protoc_insertion_point(interface_extends:tutorial.vertices_quantized)
      com.google.protobuf.MessageOrBuilder {

    /**
     * <code>optional float quantization = 1;</code>
     */
    boolean hasQuantization();
    /**
     * <code>optional float quantization = 1;</code>
     */
    float getQuantization();

    /**
     * <code>repeated float translation = 2;</code>
     */
    java.util.List<Float> getTranslationList();
    /**
     * <code>repeated float translation = 2;</code>
     */
    int getTranslationCount();
    /**
     * <code>repeated float translation = 2;</code>
     */
    float getTranslation(int index);

    /**
     * <code>repeated sint32 x = 3 [packed = true];</code>
     */
    java.util.List<Integer> getXList();
    /**
     * <code>repeated sint32 x = 3 [packed = true];</code>
     */
    int getXCount();
    /**
     * <code>repeated sint32 x = 3 [packed = true];</code>
     */
    int getX(int index);

    /**
     * <code>repeated sint32 y = 4 [packed = true];</code>
     */
    java.util.List<Integer> getYList();
    /**
     * <code>repeated sint32 y = 4 [packed = true];</code>
     */
    int getYCount();
    /**
     * <code>repeated sint32 y = 4 [packed = true];</code>
     */
    int getY(int index);

    /**
     * <code>repeated sint32 z = 5 [packed = true];</code>
     */
    java.util.List<Integer> getZList();
    /**
     * <code>repeated sint32 z = 5 [packed = true];</code>
     */
    int getZCount();
    /**
     * <code>repeated sint32 z = 5 [packed = true];</code>
     */
    int getZ(int index);
  }
  /**
   * Protobuf type {@code tutorial.vertices_quantized}
   *
   * <pre>
   * Quantized versions follow:
   * </pre>
   */
  public static final class vertices_quantized extends
      com.google.protobuf.GeneratedMessage implements
      // @@protoc_insertion_point(message_implements:tutorial.vertices_quantized)
      vertices_quantizedOrBuilder {
    // Use vertices_quantized.newBuilder() to construct.
    private vertices_quantized(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
      super(builder);
      this.unknownFields = builder.getUnknownFields();
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    private static final vertices_quantized defaultInstance;
    public static vertices_quantized getDefaultInstance() {
      return defaultInstance;
    }

    public vertices_quantized getDefaultInstanceForType() {
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    private final com.google.protobuf.UnknownFieldSet unknownFields;
    @Override
    public final com.google.protobuf.UnknownFieldSet
        getUnknownFields() {
      return this.unknownFields;
    }
    private vertices_quantized(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
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              break;
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        if (((mutable_bitField0_ & 0x00000002) == 0x00000002)) {
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    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return com.fdkanfang.common.proto.BigSceneProto.internal_static_tutorial_vertices_quantized_descriptor;
    }

    protected FieldAccessorTable
        internalGetFieldAccessorTable() {
      return com.fdkanfang.common.proto.BigSceneProto.internal_static_tutorial_vertices_quantized_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              com.fdkanfang.common.proto.BigSceneProto.vertices_quantized.class, com.fdkanfang.common.proto.BigSceneProto.vertices_quantized.Builder.class);
    }

    public static com.google.protobuf.Parser<vertices_quantized> PARSER =
        new com.google.protobuf.AbstractParser<vertices_quantized>() {
      public vertices_quantized parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return new vertices_quantized(input, extensionRegistry);
      }
    };

    @Override
    public com.google.protobuf.Parser<vertices_quantized> getParserForType() {
      return PARSER;
    }

    private int bitField0_;
    public static final int QUANTIZATION_FIELD_NUMBER = 1;
    private float quantization_;
    /**
     * <code>optional float quantization = 1;</code>
     */
    public boolean hasQuantization() {
      return ((bitField0_ & 0x00000001) == 0x00000001);
    }
    /**
     * <code>optional float quantization = 1;</code>
     */
    public float getQuantization() {
      return quantization_;
    }

    public static final int TRANSLATION_FIELD_NUMBER = 2;
    private java.util.List<Float> translation_;
    /**
     * <code>repeated float translation = 2;</code>
     */
    public java.util.List<Float>
        getTranslationList() {
      return translation_;
    }
    /**
     * <code>repeated float translation = 2;</code>
     */
    public int getTranslationCount() {
      return translation_.size();
    }
    /**
     * <code>repeated float translation = 2;</code>
     */
    public float getTranslation(int index) {
      return translation_.get(index);
    }

    public static final int X_FIELD_NUMBER = 3;
    private java.util.List<Integer> x_;
    /**
     * <code>repeated sint32 x = 3 [packed = true];</code>
     */
    public java.util.List<Integer>
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     */
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    /**
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    protected Object writeReplace()
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    public static com.fdkanfang.common.proto.BigSceneProto.vertices_quantized parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.vertices_quantized parseFrom(byte[] data)
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      return PARSER.parseFrom(data);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.vertices_quantized parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.vertices_quantized parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.vertices_quantized parseFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseFrom(input, extensionRegistry);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.vertices_quantized parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.vertices_quantized parseDelimitedFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input, extensionRegistry);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.vertices_quantized parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.vertices_quantized parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
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    }

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    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder(com.fdkanfang.common.proto.BigSceneProto.vertices_quantized prototype) {
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    }
    public Builder toBuilder() { return newBuilder(this); }

    @Override
    protected Builder newBuilderForType(
        BuilderParent parent) {
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      return builder;
    }
    /**
     * Protobuf type {@code tutorial.vertices_quantized}
     *
     * <pre>
     * Quantized versions follow:
     * </pre>
     */
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      // Construct using com.fdkanfang.common.proto.BigSceneProto.vertices_quantized.newBuilder()
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        maybeForceBuilderInitialization();
      }

      private Builder(
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        maybeForceBuilderInitialization();
      }
      private void maybeForceBuilderInitialization() {
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        bitField0_ = (bitField0_ & ~0x00000001);
        translation_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000002);
        x_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000004);
        y_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000008);
        z_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000010);
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      public Builder clone() {
        return create().mergeFrom(buildPartial());
      }

      public com.google.protobuf.Descriptors.Descriptor
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      public com.fdkanfang.common.proto.BigSceneProto.vertices_quantized getDefaultInstanceForType() {
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      public com.fdkanfang.common.proto.BigSceneProto.vertices_quantized build() {
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        if (!result.isInitialized()) {
          throw newUninitializedMessageException(result);
        }
        return result;
      }

      public com.fdkanfang.common.proto.BigSceneProto.vertices_quantized buildPartial() {
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       * <code>optional float quantization = 1;</code>
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       * <code>repeated float translation = 2;</code>
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        return this;
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        bitField0_ = (bitField0_ & ~0x00000002);
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        bitField0_ = (bitField0_ & ~0x00000008);
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        return this;
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      public Builder setZ(
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        ensureZIsMutable();
        z_.set(index, value);
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        return this;
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      /**
       * <code>repeated sint32 z = 5 [packed = true];</code>
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      public Builder addZ(int value) {
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        z_.add(value);
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        return this;
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      public Builder clearZ() {
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     * <code>repeated sint32 v = 4 [packed = true];</code>
     */
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   */
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        bitField0_ = (bitField0_ & ~0x00000008);
        onChanged();
        return this;
      }

      // @@protoc_insertion_point(builder_scope:tutorial.uv_quantized)
    }

    static {
      defaultInstance = new uv_quantized(true);
      defaultInstance.initFields();
    }

    // @@protoc_insertion_point(class_scope:tutorial.uv_quantized)
  }

  public interface faces_compressedOrBuilder extends
      // @@protoc_insertion_point(interface_extends:tutorial.faces_compressed)
      com.google.protobuf.MessageOrBuilder {

    /**
     * <code>repeated sint32 faces = 1 [packed = true];</code>
     *
     * <pre>
     * i00,i01,i02, i10,i11,i12, ...
     * </pre>
     */
    java.util.List<Integer> getFacesList();
    /**
     * <code>repeated sint32 faces = 1 [packed = true];</code>
     *
     * <pre>
     * i00,i01,i02, i10,i11,i12, ...
     * </pre>
     */
    int getFacesCount();
    /**
     * <code>repeated sint32 faces = 1 [packed = true];</code>
     *
     * <pre>
     * i00,i01,i02, i10,i11,i12, ...
     * </pre>
     */
    int getFaces(int index);
  }
  /**
   * Protobuf type {@code tutorial.faces_compressed}
   *
   * <pre>
   * Indexes of vertices of faces
   * </pre>
   */
  public static final class faces_compressed extends
      com.google.protobuf.GeneratedMessage implements
      // @@protoc_insertion_point(message_implements:tutorial.faces_compressed)
      faces_compressedOrBuilder {
    // Use faces_compressed.newBuilder() to construct.
    private faces_compressed(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
      super(builder);
      this.unknownFields = builder.getUnknownFields();
    }
    private faces_compressed(boolean noInit) { this.unknownFields = com.google.protobuf.UnknownFieldSet.getDefaultInstance(); }

    private static final faces_compressed defaultInstance;
    public static faces_compressed getDefaultInstance() {
      return defaultInstance;
    }

    public faces_compressed getDefaultInstanceForType() {
      return defaultInstance;
    }

    private final com.google.protobuf.UnknownFieldSet unknownFields;
    @Override
    public final com.google.protobuf.UnknownFieldSet
        getUnknownFields() {
      return this.unknownFields;
    }
    private faces_compressed(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      initFields();
      int mutable_bitField0_ = 0;
      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
          com.google.protobuf.UnknownFieldSet.newBuilder();
      try {
        boolean done = false;
        while (!done) {
          int tag = input.readTag();
          switch (tag) {
            case 0:
              done = true;
              break;
            default: {
              if (!parseUnknownField(input, unknownFields,
                                     extensionRegistry, tag)) {
                done = true;
              }
              break;
            }
            case 8: {
              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
                faces_ = new java.util.ArrayList<Integer>();
                mutable_bitField0_ |= 0x00000001;
              }
              faces_.add(input.readSInt32());
              break;
            }
            case 10: {
              int length = input.readRawVarint32();
              int limit = input.pushLimit(length);
              if (!((mutable_bitField0_ & 0x00000001) == 0x00000001) && input.getBytesUntilLimit() > 0) {
                faces_ = new java.util.ArrayList<Integer>();
                mutable_bitField0_ |= 0x00000001;
              }
              while (input.getBytesUntilLimit() > 0) {
                faces_.add(input.readSInt32());
              }
              input.popLimit(limit);
              break;
            }
          }
        }
      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
        throw e.setUnfinishedMessage(this);
      } catch (java.io.IOException e) {
        throw new com.google.protobuf.InvalidProtocolBufferException(
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      } finally {
        if (((mutable_bitField0_ & 0x00000001) == 0x00000001)) {
          faces_ = java.util.Collections.unmodifiableList(faces_);
        }
        this.unknownFields = unknownFields.build();
        makeExtensionsImmutable();
      }
    }
    public static final com.google.protobuf.Descriptors.Descriptor
        getDescriptor() {
      return com.fdkanfang.common.proto.BigSceneProto.internal_static_tutorial_faces_compressed_descriptor;
    }

    protected FieldAccessorTable
        internalGetFieldAccessorTable() {
      return com.fdkanfang.common.proto.BigSceneProto.internal_static_tutorial_faces_compressed_fieldAccessorTable
          .ensureFieldAccessorsInitialized(
              com.fdkanfang.common.proto.BigSceneProto.faces_compressed.class, com.fdkanfang.common.proto.BigSceneProto.faces_compressed.Builder.class);
    }

    public static com.google.protobuf.Parser<faces_compressed> PARSER =
        new com.google.protobuf.AbstractParser<faces_compressed>() {
      public faces_compressed parsePartialFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws com.google.protobuf.InvalidProtocolBufferException {
        return new faces_compressed(input, extensionRegistry);
      }
    };

    @Override
    public com.google.protobuf.Parser<faces_compressed> getParserForType() {
      return PARSER;
    }

    public static final int FACES_FIELD_NUMBER = 1;
    private java.util.List<Integer> faces_;
    /**
     * <code>repeated sint32 faces = 1 [packed = true];</code>
     *
     * <pre>
     * i00,i01,i02, i10,i11,i12, ...
     * </pre>
     */
    public java.util.List<Integer>
        getFacesList() {
      return faces_;
    }
    /**
     * <code>repeated sint32 faces = 1 [packed = true];</code>
     *
     * <pre>
     * i00,i01,i02, i10,i11,i12, ...
     * </pre>
     */
    public int getFacesCount() {
      return faces_.size();
    }
    /**
     * <code>repeated sint32 faces = 1 [packed = true];</code>
     *
     * <pre>
     * i00,i01,i02, i10,i11,i12, ...
     * </pre>
     */
    public int getFaces(int index) {
      return faces_.get(index);
    }
    private int facesMemoizedSerializedSize = -1;

    private void initFields() {
      faces_ = java.util.Collections.emptyList();
    }
    private byte memoizedIsInitialized = -1;
    public final boolean isInitialized() {
      byte isInitialized = memoizedIsInitialized;
      if (isInitialized == 1) return true;
      if (isInitialized == 0) return false;

      memoizedIsInitialized = 1;
      return true;
    }

    public void writeTo(com.google.protobuf.CodedOutputStream output)
                        throws java.io.IOException {
      getSerializedSize();
      if (getFacesList().size() > 0) {
        output.writeRawVarint32(10);
        output.writeRawVarint32(facesMemoizedSerializedSize);
      }
      for (int i = 0; i < faces_.size(); i++) {
        output.writeSInt32NoTag(faces_.get(i));
      }
      getUnknownFields().writeTo(output);
    }

    private int memoizedSerializedSize = -1;
    public int getSerializedSize() {
      int size = memoizedSerializedSize;
      if (size != -1) return size;

      size = 0;
      {
        int dataSize = 0;
        for (int i = 0; i < faces_.size(); i++) {
          dataSize += com.google.protobuf.CodedOutputStream
            .computeSInt32SizeNoTag(faces_.get(i));
        }
        size += dataSize;
        if (!getFacesList().isEmpty()) {
          size += 1;
          size += com.google.protobuf.CodedOutputStream
              .computeInt32SizeNoTag(dataSize);
        }
        facesMemoizedSerializedSize = dataSize;
      }
      size += getUnknownFields().getSerializedSize();
      memoizedSerializedSize = size;
      return size;
    }

    private static final long serialVersionUID = 0L;
    @Override
    protected Object writeReplace()
        throws java.io.ObjectStreamException {
      return super.writeReplace();
    }

    public static com.fdkanfang.common.proto.BigSceneProto.faces_compressed parseFrom(
        com.google.protobuf.ByteString data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.faces_compressed parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.faces_compressed parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.faces_compressed parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.faces_compressed parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.faces_compressed parseFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseFrom(input, extensionRegistry);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.faces_compressed parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.faces_compressed parseDelimitedFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input, extensionRegistry);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.faces_compressed parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.faces_compressed parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseFrom(input, extensionRegistry);
    }

    public static Builder newBuilder() { return Builder.create(); }
    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder(com.fdkanfang.common.proto.BigSceneProto.faces_compressed prototype) {
      return newBuilder().mergeFrom(prototype);
    }
    public Builder toBuilder() { return newBuilder(this); }

    @Override
    protected Builder newBuilderForType(
        BuilderParent parent) {
      Builder builder = new Builder(parent);
      return builder;
    }
    /**
     * Protobuf type {@code tutorial.faces_compressed}
     *
     * <pre>
     * Indexes of vertices of faces
     * </pre>
     */
    public static final class Builder extends
        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
        // @@protoc_insertion_point(builder_implements:tutorial.faces_compressed)
        com.fdkanfang.common.proto.BigSceneProto.faces_compressedOrBuilder {
      public static final com.google.protobuf.Descriptors.Descriptor
          getDescriptor() {
        return com.fdkanfang.common.proto.BigSceneProto.internal_static_tutorial_faces_compressed_descriptor;
      }

      protected FieldAccessorTable
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        return com.fdkanfang.common.proto.BigSceneProto.internal_static_tutorial_faces_compressed_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
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      // Construct using com.fdkanfang.common.proto.BigSceneProto.faces_compressed.newBuilder()
      private Builder() {
        maybeForceBuilderInitialization();
      }

      private Builder(
          BuilderParent parent) {
        super(parent);
        maybeForceBuilderInitialization();
      }
      private void maybeForceBuilderInitialization() {
        if (com.google.protobuf.GeneratedMessage.alwaysUseFieldBuilders) {
        }
      }
      private static Builder create() {
        return new Builder();
      }

      public Builder clear() {
        super.clear();
        faces_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000001);
        return this;
      }

      public Builder clone() {
        return create().mergeFrom(buildPartial());
      }

      public com.google.protobuf.Descriptors.Descriptor
          getDescriptorForType() {
        return com.fdkanfang.common.proto.BigSceneProto.internal_static_tutorial_faces_compressed_descriptor;
      }

      public com.fdkanfang.common.proto.BigSceneProto.faces_compressed getDefaultInstanceForType() {
        return com.fdkanfang.common.proto.BigSceneProto.faces_compressed.getDefaultInstance();
      }

      public com.fdkanfang.common.proto.BigSceneProto.faces_compressed build() {
        com.fdkanfang.common.proto.BigSceneProto.faces_compressed result = buildPartial();
        if (!result.isInitialized()) {
          throw newUninitializedMessageException(result);
        }
        return result;
      }

      public com.fdkanfang.common.proto.BigSceneProto.faces_compressed buildPartial() {
        com.fdkanfang.common.proto.BigSceneProto.faces_compressed result = new com.fdkanfang.common.proto.BigSceneProto.faces_compressed(this);
        int from_bitField0_ = bitField0_;
        if (((bitField0_ & 0x00000001) == 0x00000001)) {
          faces_ = java.util.Collections.unmodifiableList(faces_);
          bitField0_ = (bitField0_ & ~0x00000001);
        }
        result.faces_ = faces_;
        onBuilt();
        return result;
      }

      public Builder mergeFrom(com.google.protobuf.Message other) {
        if (other instanceof com.fdkanfang.common.proto.BigSceneProto.faces_compressed) {
          return mergeFrom((com.fdkanfang.common.proto.BigSceneProto.faces_compressed)other);
        } else {
          super.mergeFrom(other);
          return this;
        }
      }

      public Builder mergeFrom(com.fdkanfang.common.proto.BigSceneProto.faces_compressed other) {
        if (other == com.fdkanfang.common.proto.BigSceneProto.faces_compressed.getDefaultInstance()) return this;
        if (!other.faces_.isEmpty()) {
          if (faces_.isEmpty()) {
            faces_ = other.faces_;
            bitField0_ = (bitField0_ & ~0x00000001);
          } else {
            ensureFacesIsMutable();
            faces_.addAll(other.faces_);
          }
          onChanged();
        }
        this.mergeUnknownFields(other.getUnknownFields());
        return this;
      }

      public final boolean isInitialized() {
        return true;
      }

      public Builder mergeFrom(
          com.google.protobuf.CodedInputStream input,
          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
          throws java.io.IOException {
        com.fdkanfang.common.proto.BigSceneProto.faces_compressed parsedMessage = null;
        try {
          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
          parsedMessage = (com.fdkanfang.common.proto.BigSceneProto.faces_compressed) e.getUnfinishedMessage();
          throw e;
        } finally {
          if (parsedMessage != null) {
            mergeFrom(parsedMessage);
          }
        }
        return this;
      }
      private int bitField0_;

      private java.util.List<Integer> faces_ = java.util.Collections.emptyList();
      private void ensureFacesIsMutable() {
        if (!((bitField0_ & 0x00000001) == 0x00000001)) {
          faces_ = new java.util.ArrayList<Integer>(faces_);
          bitField0_ |= 0x00000001;
         }
      }
      /**
       * <code>repeated sint32 faces = 1 [packed = true];</code>
       *
       * <pre>
       * i00,i01,i02, i10,i11,i12, ...
       * </pre>
       */
      public java.util.List<Integer>
          getFacesList() {
        return java.util.Collections.unmodifiableList(faces_);
      }
      /**
       * <code>repeated sint32 faces = 1 [packed = true];</code>
       *
       * <pre>
       * i00,i01,i02, i10,i11,i12, ...
       * </pre>
       */
      public int getFacesCount() {
        return faces_.size();
      }
      /**
       * <code>repeated sint32 faces = 1 [packed = true];</code>
       *
       * <pre>
       * i00,i01,i02, i10,i11,i12, ...
       * </pre>
       */
      public int getFaces(int index) {
        return faces_.get(index);
      }
      /**
       * <code>repeated sint32 faces = 1 [packed = true];</code>
       *
       * <pre>
       * i00,i01,i02, i10,i11,i12, ...
       * </pre>
       */
      public Builder setFaces(
          int index, int value) {
        ensureFacesIsMutable();
        faces_.set(index, value);
        onChanged();
        return this;
      }
      /**
       * <code>repeated sint32 faces = 1 [packed = true];</code>
       *
       * <pre>
       * i00,i01,i02, i10,i11,i12, ...
       * </pre>
       */
      public Builder addFaces(int value) {
        ensureFacesIsMutable();
        faces_.add(value);
        onChanged();
        return this;
      }
      /**
       * <code>repeated sint32 faces = 1 [packed = true];</code>
       *
       * <pre>
       * i00,i01,i02, i10,i11,i12, ...
       * </pre>
       */
      public Builder addAllFaces(
          Iterable<? extends Integer> values) {
        ensureFacesIsMutable();
        com.google.protobuf.AbstractMessageLite.Builder.addAll(
            values, faces_);
        onChanged();
        return this;
      }
      /**
       * <code>repeated sint32 faces = 1 [packed = true];</code>
       *
       * <pre>
       * i00,i01,i02, i10,i11,i12, ...
       * </pre>
       */
      public Builder clearFaces() {
        faces_ = java.util.Collections.emptyList();
        bitField0_ = (bitField0_ & ~0x00000001);
        onChanged();
        return this;
      }

      // @@protoc_insertion_point(builder_scope:tutorial.faces_compressed)
    }

    static {
      defaultInstance = new faces_compressed(true);
      defaultInstance.initFields();
    }

    // @@protoc_insertion_point(class_scope:tutorial.faces_compressed)
  }

  public interface chunk_quantizedOrBuilder extends
      // @@protoc_insertion_point(interface_extends:tutorial.chunk_quantized)
      com.google.protobuf.MessageOrBuilder {

    /**
     * <code>optional string chunk_name = 1;</code>
     */
    boolean hasChunkName();
    /**
     * <code>optional string chunk_name = 1;</code>
     */
    String getChunkName();
    /**
     * <code>optional string chunk_name = 1;</code>
     */
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    /**
     * <code>optional string material_name = 2;</code>
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    /**
     * <code>optional string material_name = 2;</code>
     */
    String getMaterialName();
    /**
     * <code>optional string material_name = 2;</code>
     */
    com.google.protobuf.ByteString
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    /**
     * <code>optional .tutorial.vertices_quantized vertices = 3;</code>
     */
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    /**
     * <code>optional .tutorial.vertices_quantized vertices = 3;</code>
     */
    com.fdkanfang.common.proto.BigSceneProto.vertices_quantized getVertices();
    /**
     * <code>optional .tutorial.vertices_quantized vertices = 3;</code>
     */
    com.fdkanfang.common.proto.BigSceneProto.vertices_quantizedOrBuilder getVerticesOrBuilder();

    /**
     * <code>repeated .tutorial.uv_quantized uvs = 4;</code>
     */
    java.util.List<com.fdkanfang.common.proto.BigSceneProto.uv_quantized>
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    /**
     * <code>repeated .tutorial.uv_quantized uvs = 4;</code>
     */
    com.fdkanfang.common.proto.BigSceneProto.uv_quantized getUvs(int index);
    /**
     * <code>repeated .tutorial.uv_quantized uvs = 4;</code>
     */
    int getUvsCount();
    /**
     * <code>repeated .tutorial.uv_quantized uvs = 4;</code>
     */
    java.util.List<? extends com.fdkanfang.common.proto.BigSceneProto.uv_quantizedOrBuilder>
        getUvsOrBuilderList();
    /**
     * <code>repeated .tutorial.uv_quantized uvs = 4;</code>
     */
    com.fdkanfang.common.proto.BigSceneProto.uv_quantizedOrBuilder getUvsOrBuilder(
            int index);

    /**
     * <code>optional .tutorial.faces_simple faces = 5;</code>
     */
    boolean hasFaces();
    /**
     * <code>optional .tutorial.faces_simple faces = 5;</code>
     */
    com.fdkanfang.common.proto.BigSceneProto.faces_simple getFaces();
    /**
     * <code>optional .tutorial.faces_simple faces = 5;</code>
     */
    com.fdkanfang.common.proto.BigSceneProto.faces_simpleOrBuilder getFacesOrBuilder();
  }
  /**
   * Protobuf type {@code tutorial.chunk_quantized}
   */
  public static final class chunk_quantized extends
      com.google.protobuf.GeneratedMessage implements
      // @@protoc_insertion_point(message_implements:tutorial.chunk_quantized)
      chunk_quantizedOrBuilder {
    // Use chunk_quantized.newBuilder() to construct.
    private chunk_quantized(com.google.protobuf.GeneratedMessage.Builder<?> builder) {
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      initFields();
      int mutable_bitField0_ = 0;
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              com.google.protobuf.ByteString bs = input.readBytes();
              bitField0_ |= 0x00000002;
              materialName_ = bs;
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              com.fdkanfang.common.proto.BigSceneProto.vertices_quantized.Builder subBuilder = null;
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                subBuilder = vertices_.toBuilder();
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              vertices_ = input.readMessage(com.fdkanfang.common.proto.BigSceneProto.vertices_quantized.PARSER, extensionRegistry);
              if (subBuilder != null) {
                subBuilder.mergeFrom(vertices_);
                vertices_ = subBuilder.buildPartial();
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              bitField0_ |= 0x00000004;
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            }
            case 34: {
              if (!((mutable_bitField0_ & 0x00000008) == 0x00000008)) {
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     * <code>optional .tutorial.vertices_quantized vertices = 3;</code>
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     * <code>optional .tutorial.faces_simple faces = 5;</code>
     */
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    public static com.fdkanfang.common.proto.BigSceneProto.chunk_quantized parseFrom(
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        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.chunk_quantized parseFrom(
        com.google.protobuf.ByteString data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.chunk_quantized parseFrom(byte[] data)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.chunk_quantized parseFrom(
        byte[] data,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws com.google.protobuf.InvalidProtocolBufferException {
      return PARSER.parseFrom(data, extensionRegistry);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.chunk_quantized parseFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.chunk_quantized parseFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseFrom(input, extensionRegistry);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.chunk_quantized parseDelimitedFrom(java.io.InputStream input)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.chunk_quantized parseDelimitedFrom(
        java.io.InputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseDelimitedFrom(input, extensionRegistry);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.chunk_quantized parseFrom(
        com.google.protobuf.CodedInputStream input)
        throws java.io.IOException {
      return PARSER.parseFrom(input);
    }
    public static com.fdkanfang.common.proto.BigSceneProto.chunk_quantized parseFrom(
        com.google.protobuf.CodedInputStream input,
        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
        throws java.io.IOException {
      return PARSER.parseFrom(input, extensionRegistry);
    }

    public static Builder newBuilder() { return Builder.create(); }
    public Builder newBuilderForType() { return newBuilder(); }
    public static Builder newBuilder(com.fdkanfang.common.proto.BigSceneProto.chunk_quantized prototype) {
      return newBuilder().mergeFrom(prototype);
    }
    public Builder toBuilder() { return newBuilder(this); }

    @Override
    protected Builder newBuilderForType(
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      return builder;
    }
    /**
     * Protobuf type {@code tutorial.chunk_quantized}
     */
    public static final class Builder extends
        com.google.protobuf.GeneratedMessage.Builder<Builder> implements
        // @@protoc_insertion_point(builder_implements:tutorial.chunk_quantized)
        com.fdkanfang.common.proto.BigSceneProto.chunk_quantizedOrBuilder {
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      private Builder() {
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      }

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        bitField0_ = (bitField0_ & ~0x00000001);
        materialName_ = "";
        bitField0_ = (bitField0_ & ~0x00000002);
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          uvsBuilder_.clear();
        }
        if (facesBuilder_ == null) {
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        } else {
          facesBuilder_.clear();
        }
        bitField0_ = (bitField0_ & ~0x00000010);
        return this;
      }

      public Builder clone() {
        return create().mergeFrom(buildPartial());
      }

      public com.google.protobuf.Descriptors.Descriptor
          getDescriptorForType() {
        return com.fdkanfang.common.proto.BigSceneProto.internal_static_tutorial_chunk_quantized_descriptor;
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      public com.fdkanfang.common.proto.BigSceneProto.chunk_quantized getDefaultInstanceForType() {
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          throw newUninitializedMessageException(result);
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      public Builder mergeFrom(com.google.protobuf.Message other) {
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          return this;
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      public Builder mergeFrom(com.fdkanfang.common.proto.BigSceneProto.chunk_quantized other) {
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              uvs_.addAll(other.uvs_);
            }
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          }
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        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
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        onChanged();
        return this;
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       * <code>optional string material_name = 2;</code>
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        bitField0_ = (bitField0_ & ~0x00000002);
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        onChanged();
        return this;
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        materialName_ = value;
        onChanged();
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      private com.google.protobuf.SingleFieldBuilder<
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       * <code>optional .tutorial.vertices_quantized vertices = 3;</code>
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      /**
       * <code>optional .tutorial.vertices_quantized vertices = 3;</code>
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        } else {
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        }
      }
      /**
       * <code>optional .tutorial.vertices_quantized vertices = 3;</code>
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          if (value == null) {
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          }
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          onChanged();
        } else {
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          vertices_ = builderForValue.build();
          onChanged();
        } else {
          verticesBuilder_.setMessage(builderForValue.build());
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      }
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       * <code>optional .tutorial.vertices_quantized vertices = 3;</code>
       */
      public Builder mergeVertices(com.fdkanfang.common.proto.BigSceneProto.vertices_quantized value) {
        if (verticesBuilder_ == null) {
          if (((bitField0_ & 0x00000004) == 0x00000004) &&
              vertices_ != com.fdkanfang.common.proto.BigSceneProto.vertices_quantized.getDefaultInstance()) {
            vertices_ =
              com.fdkanfang.common.proto.BigSceneProto.vertices_quantized.newBuilder(vertices_).mergeFrom(value).buildPartial();
          } else {
            vertices_ = value;
          }
          onChanged();
        } else {
          verticesBuilder_.mergeFrom(value);
        }
        bitField0_ |= 0x00000004;
        return this;
      }
      /**
       * <code>optional .tutorial.vertices_quantized vertices = 3;</code>
       */
      public Builder clearVertices() {
        if (verticesBuilder_ == null) {
          vertices_ = com.fdkanfang.common.proto.BigSceneProto.vertices_quantized.getDefaultInstance();
          onChanged();
        } else {
          verticesBuilder_.clear();
        }
        bitField0_ = (bitField0_ & ~0x00000004);
        return this;
      }
      /**
       * <code>optional .tutorial.vertices_quantized vertices = 3;</code>
       */
      public com.fdkanfang.common.proto.BigSceneProto.vertices_quantized.Builder getVerticesBuilder() {
        bitField0_ |= 0x00000004;
        onChanged();
        return getVerticesFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .tutorial.vertices_quantized vertices = 3;</code>
       */
      public com.fdkanfang.common.proto.BigSceneProto.vertices_quantizedOrBuilder getVerticesOrBuilder() {
        if (verticesBuilder_ != null) {
          return verticesBuilder_.getMessageOrBuilder();
        } else {
          return vertices_;
        }
      }
      /**
       * <code>optional .tutorial.vertices_quantized vertices = 3;</code>
       */
      private com.google.protobuf.SingleFieldBuilder<
          com.fdkanfang.common.proto.BigSceneProto.vertices_quantized, com.fdkanfang.common.proto.BigSceneProto.vertices_quantized.Builder, com.fdkanfang.common.proto.BigSceneProto.vertices_quantizedOrBuilder>
          getVerticesFieldBuilder() {
        if (verticesBuilder_ == null) {
          verticesBuilder_ = new com.google.protobuf.SingleFieldBuilder<
              com.fdkanfang.common.proto.BigSceneProto.vertices_quantized, com.fdkanfang.common.proto.BigSceneProto.vertices_quantized.Builder, com.fdkanfang.common.proto.BigSceneProto.vertices_quantizedOrBuilder>(
                  getVertices(),
                  getParentForChildren(),
                  isClean());
          vertices_ = null;
        }
        return verticesBuilder_;
      }

      private java.util.List<com.fdkanfang.common.proto.BigSceneProto.uv_quantized> uvs_ =
        java.util.Collections.emptyList();
      private void ensureUvsIsMutable() {
        if (!((bitField0_ & 0x00000008) == 0x00000008)) {
          uvs_ = new java.util.ArrayList<com.fdkanfang.common.proto.BigSceneProto.uv_quantized>(uvs_);
          bitField0_ |= 0x00000008;
         }
      }

      private com.google.protobuf.RepeatedFieldBuilder<
          com.fdkanfang.common.proto.BigSceneProto.uv_quantized, com.fdkanfang.common.proto.BigSceneProto.uv_quantized.Builder, com.fdkanfang.common.proto.BigSceneProto.uv_quantizedOrBuilder> uvsBuilder_;

      /**
       * <code>repeated .tutorial.uv_quantized uvs = 4;</code>
       */
      public java.util.List<com.fdkanfang.common.proto.BigSceneProto.uv_quantized> getUvsList() {
        if (uvsBuilder_ == null) {
          return java.util.Collections.unmodifiableList(uvs_);
        } else {
          return uvsBuilder_.getMessageList();
        }
      }
      /**
       * <code>repeated .tutorial.uv_quantized uvs = 4;</code>
       */
      public int getUvsCount() {
        if (uvsBuilder_ == null) {
          return uvs_.size();
        } else {
          return uvsBuilder_.getCount();
        }
      }
      /**
       * <code>repeated .tutorial.uv_quantized uvs = 4;</code>
       */
      public com.fdkanfang.common.proto.BigSceneProto.uv_quantized getUvs(int index) {
        if (uvsBuilder_ == null) {
          return uvs_.get(index);
        } else {
          return uvsBuilder_.getMessage(index);
        }
      }
      /**
       * <code>repeated .tutorial.uv_quantized uvs = 4;</code>
       */
      public Builder setUvs(
          int index, com.fdkanfang.common.proto.BigSceneProto.uv_quantized value) {
        if (uvsBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureUvsIsMutable();
          uvs_.set(index, value);
          onChanged();
        } else {
          uvsBuilder_.setMessage(index, value);
        }
        return this;
      }
      /**
       * <code>repeated .tutorial.uv_quantized uvs = 4;</code>
       */
      public Builder setUvs(
          int index, com.fdkanfang.common.proto.BigSceneProto.uv_quantized.Builder builderForValue) {
        if (uvsBuilder_ == null) {
          ensureUvsIsMutable();
          uvs_.set(index, builderForValue.build());
          onChanged();
        } else {
          uvsBuilder_.setMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .tutorial.uv_quantized uvs = 4;</code>
       */
      public Builder addUvs(com.fdkanfang.common.proto.BigSceneProto.uv_quantized value) {
        if (uvsBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureUvsIsMutable();
          uvs_.add(value);
          onChanged();
        } else {
          uvsBuilder_.addMessage(value);
        }
        return this;
      }
      /**
       * <code>repeated .tutorial.uv_quantized uvs = 4;</code>
       */
      public Builder addUvs(
          int index, com.fdkanfang.common.proto.BigSceneProto.uv_quantized value) {
        if (uvsBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          ensureUvsIsMutable();
          uvs_.add(index, value);
          onChanged();
        } else {
          uvsBuilder_.addMessage(index, value);
        }
        return this;
      }
      /**
       * <code>repeated .tutorial.uv_quantized uvs = 4;</code>
       */
      public Builder addUvs(
          com.fdkanfang.common.proto.BigSceneProto.uv_quantized.Builder builderForValue) {
        if (uvsBuilder_ == null) {
          ensureUvsIsMutable();
          uvs_.add(builderForValue.build());
          onChanged();
        } else {
          uvsBuilder_.addMessage(builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .tutorial.uv_quantized uvs = 4;</code>
       */
      public Builder addUvs(
          int index, com.fdkanfang.common.proto.BigSceneProto.uv_quantized.Builder builderForValue) {
        if (uvsBuilder_ == null) {
          ensureUvsIsMutable();
          uvs_.add(index, builderForValue.build());
          onChanged();
        } else {
          uvsBuilder_.addMessage(index, builderForValue.build());
        }
        return this;
      }
      /**
       * <code>repeated .tutorial.uv_quantized uvs = 4;</code>
       */
      public Builder addAllUvs(
          Iterable<? extends com.fdkanfang.common.proto.BigSceneProto.uv_quantized> values) {
        if (uvsBuilder_ == null) {
          ensureUvsIsMutable();
          com.google.protobuf.AbstractMessageLite.Builder.addAll(
              values, uvs_);
          onChanged();
        } else {
          uvsBuilder_.addAllMessages(values);
        }
        return this;
      }
      /**
       * <code>repeated .tutorial.uv_quantized uvs = 4;</code>
       */
      public Builder clearUvs() {
        if (uvsBuilder_ == null) {
          uvs_ = java.util.Collections.emptyList();
          bitField0_ = (bitField0_ & ~0x00000008);
          onChanged();
        } else {
          uvsBuilder_.clear();
        }
        return this;
      }
      /**
       * <code>repeated .tutorial.uv_quantized uvs = 4;</code>
       */
      public Builder removeUvs(int index) {
        if (uvsBuilder_ == null) {
          ensureUvsIsMutable();
          uvs_.remove(index);
          onChanged();
        } else {
          uvsBuilder_.remove(index);
        }
        return this;
      }
      /**
       * <code>repeated .tutorial.uv_quantized uvs = 4;</code>
       */
      public com.fdkanfang.common.proto.BigSceneProto.uv_quantized.Builder getUvsBuilder(
          int index) {
        return getUvsFieldBuilder().getBuilder(index);
      }
      /**
       * <code>repeated .tutorial.uv_quantized uvs = 4;</code>
       */
      public com.fdkanfang.common.proto.BigSceneProto.uv_quantizedOrBuilder getUvsOrBuilder(
          int index) {
        if (uvsBuilder_ == null) {
          return uvs_.get(index);  } else {
          return uvsBuilder_.getMessageOrBuilder(index);
        }
      }
      /**
       * <code>repeated .tutorial.uv_quantized uvs = 4;</code>
       */
      public java.util.List<? extends com.fdkanfang.common.proto.BigSceneProto.uv_quantizedOrBuilder>
           getUvsOrBuilderList() {
        if (uvsBuilder_ != null) {
          return uvsBuilder_.getMessageOrBuilderList();
        } else {
          return java.util.Collections.unmodifiableList(uvs_);
        }
      }
      /**
       * <code>repeated .tutorial.uv_quantized uvs = 4;</code>
       */
      public com.fdkanfang.common.proto.BigSceneProto.uv_quantized.Builder addUvsBuilder() {
        return getUvsFieldBuilder().addBuilder(
            com.fdkanfang.common.proto.BigSceneProto.uv_quantized.getDefaultInstance());
      }
      /**
       * <code>repeated .tutorial.uv_quantized uvs = 4;</code>
       */
      public com.fdkanfang.common.proto.BigSceneProto.uv_quantized.Builder addUvsBuilder(
          int index) {
        return getUvsFieldBuilder().addBuilder(
            index, com.fdkanfang.common.proto.BigSceneProto.uv_quantized.getDefaultInstance());
      }
      /**
       * <code>repeated .tutorial.uv_quantized uvs = 4;</code>
       */
      public java.util.List<com.fdkanfang.common.proto.BigSceneProto.uv_quantized.Builder>
           getUvsBuilderList() {
        return getUvsFieldBuilder().getBuilderList();
      }
      private com.google.protobuf.RepeatedFieldBuilder<
          com.fdkanfang.common.proto.BigSceneProto.uv_quantized, com.fdkanfang.common.proto.BigSceneProto.uv_quantized.Builder, com.fdkanfang.common.proto.BigSceneProto.uv_quantizedOrBuilder>
          getUvsFieldBuilder() {
        if (uvsBuilder_ == null) {
          uvsBuilder_ = new com.google.protobuf.RepeatedFieldBuilder<
              com.fdkanfang.common.proto.BigSceneProto.uv_quantized, com.fdkanfang.common.proto.BigSceneProto.uv_quantized.Builder, com.fdkanfang.common.proto.BigSceneProto.uv_quantizedOrBuilder>(
                  uvs_,
                  ((bitField0_ & 0x00000008) == 0x00000008),
                  getParentForChildren(),
                  isClean());
          uvs_ = null;
        }
        return uvsBuilder_;
      }

      private com.fdkanfang.common.proto.BigSceneProto.faces_simple faces_ = com.fdkanfang.common.proto.BigSceneProto.faces_simple.getDefaultInstance();
      private com.google.protobuf.SingleFieldBuilder<
          com.fdkanfang.common.proto.BigSceneProto.faces_simple, com.fdkanfang.common.proto.BigSceneProto.faces_simple.Builder, com.fdkanfang.common.proto.BigSceneProto.faces_simpleOrBuilder> facesBuilder_;
      /**
       * <code>optional .tutorial.faces_simple faces = 5;</code>
       */
      public boolean hasFaces() {
        return ((bitField0_ & 0x00000010) == 0x00000010);
      }
      /**
       * <code>optional .tutorial.faces_simple faces = 5;</code>
       */
      public com.fdkanfang.common.proto.BigSceneProto.faces_simple getFaces() {
        if (facesBuilder_ == null) {
          return faces_;
        } else {
          return facesBuilder_.getMessage();
        }
      }
      /**
       * <code>optional .tutorial.faces_simple faces = 5;</code>
       */
      public Builder setFaces(com.fdkanfang.common.proto.BigSceneProto.faces_simple value) {
        if (facesBuilder_ == null) {
          if (value == null) {
            throw new NullPointerException();
          }
          faces_ = value;
          onChanged();
        } else {
          facesBuilder_.setMessage(value);
        }
        bitField0_ |= 0x00000010;
        return this;
      }
      /**
       * <code>optional .tutorial.faces_simple faces = 5;</code>
       */
      public Builder setFaces(
          com.fdkanfang.common.proto.BigSceneProto.faces_simple.Builder builderForValue) {
        if (facesBuilder_ == null) {
          faces_ = builderForValue.build();
          onChanged();
        } else {
          facesBuilder_.setMessage(builderForValue.build());
        }
        bitField0_ |= 0x00000010;
        return this;
      }
      /**
       * <code>optional .tutorial.faces_simple faces = 5;</code>
       */
      public Builder mergeFaces(com.fdkanfang.common.proto.BigSceneProto.faces_simple value) {
        if (facesBuilder_ == null) {
          if (((bitField0_ & 0x00000010) == 0x00000010) &&
              faces_ != com.fdkanfang.common.proto.BigSceneProto.faces_simple.getDefaultInstance()) {
            faces_ =
              com.fdkanfang.common.proto.BigSceneProto.faces_simple.newBuilder(faces_).mergeFrom(value).buildPartial();
          } else {
            faces_ = value;
          }
          onChanged();
        } else {
          facesBuilder_.mergeFrom(value);
        }
        bitField0_ |= 0x00000010;
        return this;
      }
      /**
       * <code>optional .tutorial.faces_simple faces = 5;</code>
       */
      public Builder clearFaces() {
        if (facesBuilder_ == null) {
          faces_ = com.fdkanfang.common.proto.BigSceneProto.faces_simple.getDefaultInstance();
          onChanged();
        } else {
          facesBuilder_.clear();
        }
        bitField0_ = (bitField0_ & ~0x00000010);
        return this;
      }
      /**
       * <code>optional .tutorial.faces_simple faces = 5;</code>
       */
      public com.fdkanfang.common.proto.BigSceneProto.faces_simple.Builder getFacesBuilder() {
        bitField0_ |= 0x00000010;
        onChanged();
        return getFacesFieldBuilder().getBuilder();
      }
      /**
       * <code>optional .tutorial.faces_simple faces = 5;</code>
       */
      public com.fdkanfang.common.proto.BigSceneProto.faces_simpleOrBuilder getFacesOrBuilder() {
        if (facesBuilder_ != null) {
          return facesBuilder_.getMessageOrBuilder();
        } else {
          return faces_;
        }
      }
      /**
       * <code>optional .tutorial.faces_simple faces = 5;</code>
       */
      private com.google.protobuf.SingleFieldBuilder<
          com.fdkanfang.common.proto.BigSceneProto.faces_simple, com.fdkanfang.common.proto.BigSceneProto.faces_simple.Builder, com.fdkanfang.common.proto.BigSceneProto.faces_simpleOrBuilder>
          getFacesFieldBuilder() {
        if (facesBuilder_ == null) {
          facesBuilder_ = new com.google.protobuf.SingleFieldBuilder<
              com.fdkanfang.common.proto.BigSceneProto.faces_simple, com.fdkanfang.common.proto.BigSceneProto.faces_simple.Builder, com.fdkanfang.common.proto.BigSceneProto.faces_simpleOrBuilder>(
                  getFaces(),
                  getParentForChildren(),
                  isClean());
          faces_ = null;
        }
        return facesBuilder_;
      }

      // @@protoc_insertion_point(builder_scope:tutorial.chunk_quantized)
    }

    static {
      defaultInstance = new chunk_quantized(true);
      defaultInstance.initFields();
    }

    // @@protoc_insertion_point(class_scope:tutorial.chunk_quantized)
  }

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      "h\022%\n\005chunk\030\001 \003(\0132\026.tutorial.chunk_simple" +
      "\0222\n\017quantized_chunk\030\002 \003(\0132\031.tutorial.chu" +
      "nk_quantized\"2\n\017vertices_simple\022\017\n\003xyz\030\001" +
      " \003(\002B\002\020\001\022\016\n\002uv\030\002 \003(\002B\002\020\001\"!\n\014faces_simple" +
      "\022\021\n\005faces\030\001 \003(\rB\002\020\001\"\215\001\n\014chunk_simple\022+\n\010" +
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      "e\022%\n\005faces\030\002 \001(\0132\026.tutorial.faces_simple" +
      "\022\022\n\nchunk_name\030\003 \001(\t\022\025\n\rmaterial_name\030\004 " +
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      "quantized\022\014\n\004name\030\001 \001(\t\022\024\n\014quantization\030" +
      "\002 \001(\002\022\r\n\001u\030\003 \003(\021B\002\020\001\022\r\n\001v\030\004 \003(\021B\002\020\001\"%\n\020f" +
      "aces_compressed\022\021\n\005faces\030\001 \003(\021B\002\020\001\"\270\001\n\017c" +
      "hunk_quantized\022\022\n\nchunk_name\030\001 \001(\t\022\025\n\rma" +
      "terial_name\030\002 \001(\t\022.\n\010vertices\030\003 \001(\0132\034.tu" +
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  // @@protoc_insertion_point(outer_class_scope)
}
