/// <reference path="../../../dist/preview release/babylon.d.ts"/>

var BABYLON;
(function (BABYLON) {
    var maxSimultaneousLights = 4;
    var SimpleMaterialDefines = (function (_super) {
        __extends(SimpleMaterialDefines, _super);
        function SimpleMaterialDefines() {
            _super.call(this);
            this.DIFFUSE = false;
            this.CLIPPLANE = false;
            this.ALPHATEST = false;
            this.POINTSIZE = false;
            this.FOG = false;
            this.LIGHT0 = false;
            this.LIGHT1 = false;
            this.LIGHT2 = false;
            this.LIGHT3 = false;
            this.SPOTLIGHT0 = false;
            this.SPOTLIGHT1 = false;
            this.SPOTLIGHT2 = false;
            this.SPOTLIGHT3 = false;
            this.HEMILIGHT0 = false;
            this.HEMILIGHT1 = false;
            this.HEMILIGHT2 = false;
            this.HEMILIGHT3 = false;
            this.DIRLIGHT0 = false;
            this.DIRLIGHT1 = false;
            this.DIRLIGHT2 = false;
            this.DIRLIGHT3 = false;
            this.POINTLIGHT0 = false;
            this.POINTLIGHT1 = false;
            this.POINTLIGHT2 = false;
            this.POINTLIGHT3 = false;
            this.SHADOW0 = false;
            this.SHADOW1 = false;
            this.SHADOW2 = false;
            this.SHADOW3 = false;
            this.SHADOWS = false;
            this.SHADOWVSM0 = false;
            this.SHADOWVSM1 = false;
            this.SHADOWVSM2 = false;
            this.SHADOWVSM3 = false;
            this.SHADOWPCF0 = false;
            this.SHADOWPCF1 = false;
            this.SHADOWPCF2 = false;
            this.SHADOWPCF3 = false;
            this.NORMAL = false;
            this.UV1 = false;
            this.UV2 = false;
            this.VERTEXCOLOR = false;
            this.VERTEXALPHA = false;
            this.NUM_BONE_INFLUENCERS = 0;
            this.BonesPerMesh = 0;
            this.INSTANCES = false;
            this._keys = Object.keys(this);
        }
        return SimpleMaterialDefines;
    })(BABYLON.MaterialDefines);
    var SimpleMaterial = (function (_super) {
        __extends(SimpleMaterial, _super);
        function SimpleMaterial(name, scene) {
            _super.call(this, name, scene);
            this.diffuseColor = new BABYLON.Color3(1, 1, 1);
            this.disableLighting = false;
            this._worldViewProjectionMatrix = BABYLON.Matrix.Zero();
            this._scaledDiffuse = new BABYLON.Color3();
            this._defines = new SimpleMaterialDefines();
            this._cachedDefines = new SimpleMaterialDefines();
            this._cachedDefines.BonesPerMesh = -1;
        }
        SimpleMaterial.prototype.needAlphaBlending = function () {
            return (this.alpha < 1.0);
        };
        SimpleMaterial.prototype.needAlphaTesting = function () {
            return false;
        };
        SimpleMaterial.prototype.getAlphaTestTexture = function () {
            return null;
        };
        // Methods   
        SimpleMaterial.prototype._checkCache = function (scene, mesh, useInstances) {
            if (!mesh) {
                return true;
            }
            if (this._defines.INSTANCES !== useInstances) {
                return false;
            }
            if (mesh._materialDefines && mesh._materialDefines.isEqual(this._defines)) {
                return true;
            }
            return false;
        };
        SimpleMaterial.prototype.isReady = function (mesh, useInstances) {
            if (this.checkReadyOnlyOnce) {
                if (this._wasPreviouslyReady) {
                    return true;
                }
            }
            var scene = this.getScene();
            if (!this.checkReadyOnEveryCall) {
                if (this._renderId === scene.getRenderId()) {
                    if (this._checkCache(scene, mesh, useInstances)) {
                        return true;
                    }
                }
            }
            var engine = scene.getEngine();
            var needNormals = false;
            var needUVs = false;
            this._defines.reset();
            // Textures
            if (scene.texturesEnabled) {
                if (this.diffuseTexture && BABYLON.StandardMaterial.DiffuseTextureEnabled) {
                    if (!this.diffuseTexture.isReady()) {
                        return false;
                    }
                    else {
                        needUVs = true;
                        this._defines.DIFFUSE = true;
                    }
                }
            }
            // Effect
            if (scene.clipPlane) {
                this._defines.CLIPPLANE = true;
            }
            if (engine.getAlphaTesting()) {
                this._defines.ALPHATEST = true;
            }
            // Point size
            if (this.pointsCloud || scene.forcePointsCloud) {
                this._defines.POINTSIZE = true;
            }
            // Fog
            if (scene.fogEnabled && mesh && mesh.applyFog && scene.fogMode !== BABYLON.Scene.FOGMODE_NONE && this.fogEnabled) {
                this._defines.FOG = true;
            }
            var lightIndex = 0;
            if (scene.lightsEnabled && !this.disableLighting) {
                needNormals = BABYLON.MaterialHelper.PrepareDefinesForLights(scene, mesh, this._defines);
            }
            // Attribs
            if (mesh) {
                if (needNormals && mesh.isVerticesDataPresent(BABYLON.VertexBuffer.NormalKind)) {
                    this._defines.NORMAL = true;
                }
                if (needUVs) {
                    if (mesh.isVerticesDataPresent(BABYLON.VertexBuffer.UVKind)) {
                        this._defines.UV1 = true;
                    }
                    if (mesh.isVerticesDataPresent(BABYLON.VertexBuffer.UV2Kind)) {
                        this._defines.UV2 = true;
                    }
                }
                if (mesh.useVertexColors && mesh.isVerticesDataPresent(BABYLON.VertexBuffer.ColorKind)) {
                    this._defines.VERTEXCOLOR = true;
                    if (mesh.hasVertexAlpha) {
                        this._defines.VERTEXALPHA = true;
                    }
                }
                if (mesh.useBones && mesh.computeBonesUsingShaders) {
                    this._defines.NUM_BONE_INFLUENCERS = mesh.numBoneInfluencers;
                    this._defines.BonesPerMesh = (mesh.skeleton.bones.length + 1);
                }
                // Instances
                if (useInstances) {
                    this._defines.INSTANCES = true;
                }
            }
            // Get correct effect      
            if (!this._defines.isEqual(this._cachedDefines)) {
                this._defines.cloneTo(this._cachedDefines);
                scene.resetCachedMaterial();
                // Fallbacks
                var fallbacks = new BABYLON.EffectFallbacks();
                if (this._defines.FOG) {
                    fallbacks.addFallback(1, "FOG");
                }
                BABYLON.MaterialHelper.HandleFallbacksForShadows(this._defines, fallbacks);
                if (this._defines.NUM_BONE_INFLUENCERS > 0) {
                    fallbacks.addCPUSkinningFallback(0, mesh);
                }
                //Attributes
                var attribs = [BABYLON.VertexBuffer.PositionKind];
                if (this._defines.NORMAL) {
                    attribs.push(BABYLON.VertexBuffer.NormalKind);
                }
                if (this._defines.UV1) {
                    attribs.push(BABYLON.VertexBuffer.UVKind);
                }
                if (this._defines.UV2) {
                    attribs.push(BABYLON.VertexBuffer.UV2Kind);
                }
                if (this._defines.VERTEXCOLOR) {
                    attribs.push(BABYLON.VertexBuffer.ColorKind);
                }
                BABYLON.MaterialHelper.PrepareAttributesForBones(attribs, mesh, this._defines, fallbacks);
                BABYLON.MaterialHelper.PrepareAttributesForInstances(attribs, this._defines);
                // Legacy browser patch
                var shaderName = "simple";
                var join = this._defines.toString();
                this._effect = scene.getEngine().createEffect(shaderName, attribs, ["world", "view", "viewProjection", "vEyePosition", "vLightsType", "vDiffuseColor",
                    "vLightData0", "vLightDiffuse0", "vLightSpecular0", "vLightDirection0", "vLightGround0", "lightMatrix0",
                    "vLightData1", "vLightDiffuse1", "vLightSpecular1", "vLightDirection1", "vLightGround1", "lightMatrix1",
                    "vLightData2", "vLightDiffuse2", "vLightSpecular2", "vLightDirection2", "vLightGround2", "lightMatrix2",
                    "vLightData3", "vLightDiffuse3", "vLightSpecular3", "vLightDirection3", "vLightGround3", "lightMatrix3",
                    "vFogInfos", "vFogColor", "pointSize",
                    "vDiffuseInfos",
                    "mBones",
                    "vClipPlane", "diffuseMatrix",
                    "shadowsInfo0", "shadowsInfo1", "shadowsInfo2", "shadowsInfo3", "depthValues"
                ], ["diffuseSampler",
                    "shadowSampler0", "shadowSampler1", "shadowSampler2", "shadowSampler3"
                ], join, fallbacks, this.onCompiled, this.onError);
            }
            if (!this._effect.isReady()) {
                return false;
            }
            this._renderId = scene.getRenderId();
            this._wasPreviouslyReady = true;
            if (mesh) {
                if (!mesh._materialDefines) {
                    mesh._materialDefines = new SimpleMaterialDefines();
                }
                this._defines.cloneTo(mesh._materialDefines);
            }
            return true;
        };
        SimpleMaterial.prototype.bindOnlyWorldMatrix = function (world) {
            this._effect.setMatrix("world", world);
        };
        SimpleMaterial.prototype.bind = function (world, mesh) {
            var scene = this.getScene();
            // Matrices        
            this.bindOnlyWorldMatrix(world);
            this._effect.setMatrix("viewProjection", scene.getTransformMatrix());
            // Bones
            BABYLON.MaterialHelper.BindBonesParameters(mesh, this._effect);
            if (scene.getCachedMaterial() !== this) {
                // Textures        
                if (this.diffuseTexture && BABYLON.StandardMaterial.DiffuseTextureEnabled) {
                    this._effect.setTexture("diffuseSampler", this.diffuseTexture);
                    this._effect.setFloat2("vDiffuseInfos", this.diffuseTexture.coordinatesIndex, this.diffuseTexture.level);
                    this._effect.setMatrix("diffuseMatrix", this.diffuseTexture.getTextureMatrix());
                }
                // Clip plane
                if (scene.clipPlane) {
                    var clipPlane = scene.clipPlane;
                    this._effect.setFloat4("vClipPlane", clipPlane.normal.x, clipPlane.normal.y, clipPlane.normal.z, clipPlane.d);
                }
                // Point size
                if (this.pointsCloud) {
                    this._effect.setFloat("pointSize", this.pointSize);
                }
                this._effect.setVector3("vEyePosition", scene._mirroredCameraPosition ? scene._mirroredCameraPosition : scene.activeCamera.position);
            }
            this._effect.setColor4("vDiffuseColor", this.diffuseColor, this.alpha * mesh.visibility);
            // Lights
            if (scene.lightsEnabled && !this.disableLighting) {
                BABYLON.MaterialHelper.BindLights(scene, mesh, this._effect, this._defines);
            }
            // View
            if (scene.fogEnabled && mesh.applyFog && scene.fogMode !== BABYLON.Scene.FOGMODE_NONE) {
                this._effect.setMatrix("view", scene.getViewMatrix());
            }
            // Fog
            BABYLON.MaterialHelper.BindFogParameters(scene, mesh, this._effect);
            _super.prototype.bind.call(this, world, mesh);
        };
        SimpleMaterial.prototype.getAnimatables = function () {
            var results = [];
            if (this.diffuseTexture && this.diffuseTexture.animations && this.diffuseTexture.animations.length > 0) {
                results.push(this.diffuseTexture);
            }
            return results;
        };
        SimpleMaterial.prototype.dispose = function (forceDisposeEffect) {
            if (this.diffuseTexture) {
                this.diffuseTexture.dispose();
            }
            _super.prototype.dispose.call(this, forceDisposeEffect);
        };
        SimpleMaterial.prototype.clone = function (name) {
            var newMaterial = new SimpleMaterial(name, this.getScene());
            // Base material
            this.copyTo(newMaterial);
            // Simple material
            if (this.diffuseTexture && this.diffuseTexture.clone) {
                newMaterial.diffuseTexture = this.diffuseTexture.clone();
            }
            newMaterial.diffuseColor = this.diffuseColor.clone();
            return newMaterial;
        };
        SimpleMaterial.prototype.serialize = function () {
            var serializationObject = _super.prototype.serialize.call(this);
            serializationObject.customType = "BABYLON.SimpleMaterial";
            serializationObject.diffuseColor = this.diffuseColor.asArray();
            serializationObject.disableLighting = this.disableLighting;
            if (this.diffuseTexture) {
                serializationObject.diffuseTexture = this.diffuseTexture.serialize();
            }
            return serializationObject;
        };
        SimpleMaterial.Parse = function (source, scene, rootUrl) {
            var material = new SimpleMaterial(source.name, scene);
            material.diffuseColor = BABYLON.Color3.FromArray(source.diffuseColor);
            material.disableLighting = source.disableLighting;
            material.alpha = source.alpha;
            material.id = source.id;
            BABYLON.Tags.AddTagsTo(material, source.tags);
            material.backFaceCulling = source.backFaceCulling;
            material.wireframe = source.wireframe;
            if (source.diffuseTexture) {
                material.diffuseTexture = BABYLON.Texture.Parse(source.diffuseTexture, scene, rootUrl);
            }
            if (source.checkReadyOnlyOnce) {
                material.checkReadyOnlyOnce = source.checkReadyOnlyOnce;
            }
            return material;
        };
        return SimpleMaterial;
    })(BABYLON.Material);
    BABYLON.SimpleMaterial = SimpleMaterial;
})(BABYLON || (BABYLON = {}));

BABYLON.Effect.ShadersStore['simpleVertexShader'] = "precision highp float;\r\n\r\n// Attributes\r\nattribute vec3 position;\r\n#ifdef NORMAL\r\nattribute vec3 normal;\r\n#endif\r\n#ifdef UV1\r\nattribute vec2 uv;\r\n#endif\r\n#ifdef UV2\r\nattribute vec2 uv2;\r\n#endif\r\n#ifdef VERTEXCOLOR\r\nattribute vec4 color;\r\n#endif\r\n\r\n#include<bonesDeclaration>\r\n\r\n// Uniforms\r\n#include<instancesDeclaration>\r\n\r\nuniform mat4 view;\r\nuniform mat4 viewProjection;\r\n\r\n#ifdef DIFFUSE\r\nvarying vec2 vDiffuseUV;\r\nuniform mat4 diffuseMatrix;\r\nuniform vec2 vDiffuseInfos;\r\n#endif\r\n\r\n#ifdef POINTSIZE\r\nuniform float pointSize;\r\n#endif\r\n\r\n// Output\r\nvarying vec3 vPositionW;\r\n#ifdef NORMAL\r\nvarying vec3 vNormalW;\r\n#endif\r\n\r\n#ifdef VERTEXCOLOR\r\nvarying vec4 vColor;\r\n#endif\r\n\r\n\r\n#include<clipPlaneVertexDeclaration>\r\n\r\n#include<fogVertexDeclaration>\r\n#include<shadowsVertexDeclaration>\r\n\r\nvoid main(void) {\r\n\r\n#include<instancesVertex>\r\n#include<bonesVertex>\r\n\r\n\tgl_Position = viewProjection * finalWorld * vec4(position, 1.0);\r\n\r\n\tvec4 worldPos = finalWorld * vec4(position, 1.0);\r\n\tvPositionW = vec3(worldPos);\r\n\r\n#ifdef NORMAL\r\n\tvNormalW = normalize(vec3(finalWorld * vec4(normal, 0.0)));\r\n#endif\r\n\r\n\t// Texture coordinates\r\n#ifndef UV1\r\n\tvec2 uv = vec2(0., 0.);\r\n#endif\r\n#ifndef UV2\r\n\tvec2 uv2 = vec2(0., 0.);\r\n#endif\r\n\r\n#ifdef DIFFUSE\r\n\tif (vDiffuseInfos.x == 0.)\r\n\t{\r\n\t\tvDiffuseUV = vec2(diffuseMatrix * vec4(uv, 1.0, 0.0));\r\n\t}\r\n\telse\r\n\t{\r\n\t\tvDiffuseUV = vec2(diffuseMatrix * vec4(uv2, 1.0, 0.0));\r\n\t}\r\n#endif\r\n\r\n\t// Clip plane\r\n#include<clipPlaneVertex>\r\n\r\n    // Fog\r\n#include<fogVertex>\r\n#include<shadowsVertex>\r\n\r\n\t// Vertex color\r\n#ifdef VERTEXCOLOR\r\n\tvColor = color;\r\n#endif\r\n\r\n\t// Point size\r\n#ifdef POINTSIZE\r\n\tgl_PointSize = pointSize;\r\n#endif\r\n}\r\n";
BABYLON.Effect.ShadersStore['simplePixelShader'] = "precision highp float;\r\n\r\n// Constants\r\nuniform vec3 vEyePosition;\r\nuniform vec4 vDiffuseColor;\r\n\r\n// Input\r\nvarying vec3 vPositionW;\r\n\r\n#ifdef NORMAL\r\nvarying vec3 vNormalW;\r\n#endif\r\n\r\n#ifdef VERTEXCOLOR\r\nvarying vec4 vColor;\r\n#endif\r\n\r\n// Lights\r\n#include<light0FragmentDeclaration>\r\n#include<light1FragmentDeclaration>\r\n#include<light2FragmentDeclaration>\r\n#include<light3FragmentDeclaration>\r\n\r\n\r\n#include<lightsFragmentFunctions>\r\n#include<shadowsFragmentFunctions>\r\n\r\n// Samplers\r\n#ifdef DIFFUSE\r\nvarying vec2 vDiffuseUV;\r\nuniform sampler2D diffuseSampler;\r\nuniform vec2 vDiffuseInfos;\r\n\r\n#endif\r\n\r\n#include<clipPlaneFragmentDeclaration>\r\n\r\n// Fog\r\n#include<fogFragmentDeclaration>\r\n\r\nvoid main(void) {\r\n#include<clipPlaneFragment>\r\n\r\n\tvec3 viewDirectionW = normalize(vEyePosition - vPositionW);\r\n\r\n\t// Base color\r\n\tvec4 baseColor = vec4(1., 1., 1., 1.);\r\n\tvec3 diffuseColor = vDiffuseColor.rgb;\r\n\r\n\t// Alpha\r\n\tfloat alpha = vDiffuseColor.a;\r\n\r\n#ifdef DIFFUSE\r\n\tbaseColor = texture2D(diffuseSampler, vDiffuseUV);\r\n\r\n#ifdef ALPHATEST\r\n\tif (baseColor.a < 0.4)\r\n\t\tdiscard;\r\n#endif\r\n\r\n\tbaseColor.rgb *= vDiffuseInfos.y;\r\n#endif\r\n\r\n#ifdef VERTEXCOLOR\r\n\tbaseColor.rgb *= vColor.rgb;\r\n#endif\r\n\r\n\t// Bump\r\n#ifdef NORMAL\r\n\tvec3 normalW = normalize(vNormalW);\r\n#else\r\n\tvec3 normalW = vec3(1.0, 1.0, 1.0);\r\n#endif\r\n\r\n\t// Lighting\r\n\tvec3 diffuseBase = vec3(0., 0., 0.);\r\n\tfloat shadow = 1.;\r\n    float glossiness = 0.;\r\n    \r\n#include<light0Fragment>\r\n#include<light1Fragment>\r\n#include<light2Fragment>\r\n#include<light3Fragment>\r\n\r\n\r\n#ifdef VERTEXALPHA\r\n\talpha *= vColor.a;\r\n#endif\r\n\r\n\tvec3 finalDiffuse = clamp(diffuseBase * diffuseColor, 0.0, 1.0) * baseColor.rgb;\r\n\r\n\t// Composition\r\n\tvec4 color = vec4(finalDiffuse, alpha);\r\n\r\n#include<fogFragment>\r\n\r\n\tgl_FragColor = color;\r\n}";