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loaders/glTF/babylon.glTFPBRMaterialExtension.ts

@@ -1,96 +0,0 @@
-module BABYLON {
-    /**
-    * GLTF PBR Material extension
-    */
-
-    // Extension interface
-    export interface IGLTFPBRMaterial {
-        technique: string;
-        values?: Object;
-    }
-
-    // Extension class
-    export class GLTFPBRMaterial implements IGLTFLoaderExtension<IGLTFPBRMaterial, PBRMaterial> {
-        public extensionName: string = "KHR_materials_pbr";
-
-        // If the extension needs the loader to skip its default behavior
-        public needToSkipDefaultLoaderBehavior(id: string, extension: IGLTFPBRMaterial): boolean {
-            return true;
-        }
-
-        // Apply extension (called by GLTF loader)
-        public apply(gltfRuntime: IGLTFRuntime, id: string, name: string, extension: IGLTFPBRMaterial, object: PBRMaterial): PBRMaterial {
-            var material = this.loadPBRMaterial(gltfRuntime, extension, id, name);
-
-            return material;
-        }
-
-        // Load PBR Material
-        private loadPBRMaterial(gltfRuntime: IGLTFRuntime, pbrMaterial: IGLTFPBRMaterial, id: string, name: string): PBRMaterial {
-            switch (pbrMaterial.technique) {
-                case "PBR_specular_glossiness":
-                    var specGlossMaterial = new PBRMaterial(name, gltfRuntime.scene);
-                    specGlossMaterial.id = id;
-
-                    for (var val in pbrMaterial.values) {
-                        var value = pbrMaterial.values[val];
-                        switch (val) {
-                            case "diffuseFactor":
-                                specGlossMaterial.albedoColor = new Color3(value[0], value[1], value[2]);
-                                specGlossMaterial.alpha = value[3];
-                                break;
-                            case "specularFactor":
-                                specGlossMaterial.reflectivityColor = new Color3(value[0], value[1], value[2]);
-                                break;
-                            case "glossinessFactor":
-                                specGlossMaterial.microSurface = value;
-                                break;
-                            case "diffuseTexture":
-                                specGlossMaterial.albedoTexture = GLTFUtils.LoadTexture(gltfRuntime, <string>value);
-                                specGlossMaterial.useAlphaFromAlbedoTexture = true;
-                                break;
-                            case "specularGlossinessTexture":
-                                specGlossMaterial.reflectivityTexture = GLTFUtils.LoadTexture(gltfRuntime, <string>value);
-                                specGlossMaterial.useMicroSurfaceFromReflectivityMapAlpha = true;
-                                break;
-                        }
-                    }
-
-                    return specGlossMaterial;
-
-                case "PBR_metal_roughness":
-                    var metRoughMaterial = new PBRMaterial(name, gltfRuntime.scene);
-                    metRoughMaterial.id = id;
-
-                    for (var val in pbrMaterial.values) {
-                        var value = pbrMaterial.values[val];
-                        switch (val) {
-                            case "baseColorFactor":
-                                // TODO
-                                break;
-                            case "metallicFactor":
-                                // TODO
-                                break;
-                            case "roughnessFactor":
-                                // TODO
-                                break;
-                            case "baseColorTexture":
-                                // TODO
-                                break;
-                            case "metallicRoughnessTexture":
-                                // TODO
-                                break;
-                        }
-                    }
-
-                    return metRoughMaterial;
-
-                default:
-                    // TODO: error handling
-                    return null;
-            }
-        }
-    }
-
-    GLTFFileLoader.RegisterExtension(new GLTFPBRMaterial());
-}