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babylon.terrainMaterial.min.js

babylon.terrainMaterial.min.js 13 KB
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  1. var BABYLON;!(function(e){var i=(function(e){function i(){var i=e.call(this)||this;return i.DIFFUSE=!1,i.BUMP=!1,i.CLIPPLANE=!1,i.ALPHATEST=!1,i.POINTSIZE=!1,i.FOG=!1,i.SPECULARTERM=!1,i.NORMAL=!1,i.UV1=!1,i.UV2=!1,i.VERTEXCOLOR=!1,i.VERTEXALPHA=!1,i.NUM_BONE_INFLUENCERS=0,i.BonesPerMesh=0,i.INSTANCES=!1,i.rebuild(),i}return __extends(i,e),i})(e.MaterialDefines),n=(function(n){function t(t,r){var s=n.call(this,t,r)||this;return s.diffuseColor=new e.Color3(1,1,1),s.specularColor=new e.Color3(0,0,0),s.specularPower=64,s.disableLighting=!1,s.maxSimultaneousLights=4,s._worldViewProjectionMatrix=e.Matrix.Zero(),s._defines=new i,s._cachedDefines=new i,s._cachedDefines.BonesPerMesh=-1,s}return __extends(t,n),t.prototype.needAlphaBlending=function(){return this.alpha<1},t.prototype.needAlphaTesting=function(){return!1},t.prototype.getAlphaTestTexture=function(){return null},t.prototype._checkCache=function(e,i,n){return!i||this._defines.INSTANCES===n&&!(!i._materialDefines||!i._materialDefines.isEqual(this._defines))},t.prototype.isReady=function(n,t){if(this.checkReadyOnlyOnce&&this._wasPreviouslyReady)return!0;var r=this.getScene();if(!this.checkReadyOnEveryCall&&this._renderId===r.getRenderId()&&this._checkCache(r,n,t))return!0;var s=r.getEngine(),o=!1,a=!1;if(this._defines.reset(),r.clipPlane&&(this._defines.CLIPPLANE=!0),s.getAlphaTesting()&&(this._defines.ALPHATEST=!0),(this.pointsCloud||r.forcePointsCloud)&&(this._defines.POINTSIZE=!0),r.fogEnabled&&n&&n.applyFog&&r.fogMode!==e.Scene.FOGMODE_NONE&&this.fogEnabled&&(this._defines.FOG=!0),r.lightsEnabled&&!this.disableLighting&&(o=e.MaterialHelper.PrepareDefinesForLights(r,n,this._defines,this.maxSimultaneousLights)),r.texturesEnabled){if(this.mixTexture&&e.StandardMaterial.DiffuseTextureEnabled){if(!this.mixTexture.isReady())return!1;a=!0,this._defines.DIFFUSE=!0}(this.bumpTexture1||this.bumpTexture2||this.bumpTexture3)&&e.StandardMaterial.BumpTextureEnabled&&(a=!0,o=!0,this._defines.BUMP=!0)}if(n&&(o&&n.isVerticesDataPresent(e.VertexBuffer.NormalKind)&&(this._defines.NORMAL=!0),a&&(n.isVerticesDataPresent(e.VertexBuffer.UVKind)&&(this._defines.UV1=!0),n.isVerticesDataPresent(e.VertexBuffer.UV2Kind)&&(this._defines.UV2=!0)),n.useVertexColors&&n.isVerticesDataPresent(e.VertexBuffer.ColorKind)&&(this._defines.VERTEXCOLOR=!0,n.hasVertexAlpha&&(this._defines.VERTEXALPHA=!0)),n.useBones&&n.computeBonesUsingShaders&&(this._defines.NUM_BONE_INFLUENCERS=n.numBoneInfluencers,this._defines.BonesPerMesh=n.skeleton.bones.length+1),t&&(this._defines.INSTANCES=!0)),!this._defines.isEqual(this._cachedDefines)){this._defines.cloneTo(this._cachedDefines),r.resetCachedMaterial();var f=new e.EffectFallbacks;this._defines.FOG&&f.addFallback(1,"FOG"),e.MaterialHelper.HandleFallbacksForShadows(this._defines,f,this.maxSimultaneousLights),this._defines.NUM_BONE_INFLUENCERS>0&&f.addCPUSkinningFallback(0,n);var l=[e.VertexBuffer.PositionKind];this._defines.NORMAL&&l.push(e.VertexBuffer.NormalKind),this._defines.UV1&&l.push(e.VertexBuffer.UVKind),this._defines.UV2&&l.push(e.VertexBuffer.UV2Kind),this._defines.VERTEXCOLOR&&l.push(e.VertexBuffer.ColorKind),e.MaterialHelper.PrepareAttributesForBones(l,n,this._defines,f),e.MaterialHelper.PrepareAttributesForInstances(l,this._defines);var u=this._defines.toString(),d=["world","view","viewProjection","vEyePosition","vLightsType","vDiffuseColor","vSpecularColor","vFogInfos","vFogColor","pointSize","vTextureInfos","mBones","vClipPlane","textureMatrix","diffuse1Infos","diffuse2Infos","diffuse3Infos"],c=["textureSampler","diffuse1Sampler","diffuse2Sampler","diffuse3Sampler","bump1Sampler","bump2Sampler","bump3Sampler"];e.MaterialHelper.PrepareUniformsAndSamplersList(d,c,this._defines,this.maxSimultaneousLights),this._effect=r.getEngine().createEffect("terrain",l,d,c,u,f,this.onCompiled,this.onError,{maxSimultaneousLights:this.maxSimultaneousLights})}return!!this._effect.isReady()&&(this._renderId=r.getRenderId(),this._wasPreviouslyReady=!0,n&&(n._materialDefines||(n._materialDefines=new i),this._defines.cloneTo(n._materialDefines)),!0)},t.prototype.bindOnlyWorldMatrix=function(e){this._effect.setMatrix("world",e)},t.prototype.bind=function(i,t){var r=this.getScene();this.bindOnlyWorldMatrix(i),this._effect.setMatrix("viewProjection",r.getTransformMatrix()),e.MaterialHelper.BindBonesParameters(t,this._effect),r.getCachedMaterial()!==this&&(this.mixTexture&&(this._effect.setTexture("textureSampler",this.mixTexture),this._effect.setFloat2("vTextureInfos",this.mixTexture.coordinatesIndex,this.mixTexture.level),this._effect.setMatrix("textureMatrix",this.mixTexture.getTextureMatrix()),e.StandardMaterial.DiffuseTextureEnabled&&(this.diffuseTexture1&&(this._effect.setTexture("diffuse1Sampler",this.diffuseTexture1),this._effect.setFloat2("diffuse1Infos",this.diffuseTexture1.uScale,this.diffuseTexture1.vScale)),this.diffuseTexture2&&(this._effect.setTexture("diffuse2Sampler",this.diffuseTexture2),this._effect.setFloat2("diffuse2Infos",this.diffuseTexture2.uScale,this.diffuseTexture2.vScale)),this.diffuseTexture3&&(this._effect.setTexture("diffuse3Sampler",this.diffuseTexture3),this._effect.setFloat2("diffuse3Infos",this.diffuseTexture3.uScale,this.diffuseTexture3.vScale))),e.StandardMaterial.BumpTextureEnabled&&r.getEngine().getCaps().standardDerivatives&&(this.bumpTexture1&&this._effect.setTexture("bump1Sampler",this.bumpTexture1),this.bumpTexture2&&this._effect.setTexture("bump2Sampler",this.bumpTexture2),this.bumpTexture3&&this._effect.setTexture("bump3Sampler",this.bumpTexture3))),e.MaterialHelper.BindClipPlane(this._effect,r),this.pointsCloud&&this._effect.setFloat("pointSize",this.pointSize),this._effect.setVector3("vEyePosition",r._mirroredCameraPosition?r._mirroredCameraPosition:r.activeCamera.position)),this._effect.setColor4("vDiffuseColor",this.diffuseColor,this.alpha*t.visibility),this._defines.SPECULARTERM&&this._effect.setColor4("vSpecularColor",this.specularColor,this.specularPower),r.lightsEnabled&&!this.disableLighting&&e.MaterialHelper.BindLights(r,t,this._effect,this._defines,this.maxSimultaneousLights),r.fogEnabled&&t.applyFog&&r.fogMode!==e.Scene.FOGMODE_NONE&&this._effect.setMatrix("view",r.getViewMatrix()),e.MaterialHelper.BindFogParameters(r,t,this._effect),n.prototype.bind.call(this,i,t)},t.prototype.getAnimatables=function(){var e=[];return this.mixTexture&&this.mixTexture.animations&&this.mixTexture.animations.length>0&&e.push(this.mixTexture),e},t.prototype.dispose=function(e){this.mixTexture&&this.mixTexture.dispose(),n.prototype.dispose.call(this,e)},t.prototype.clone=function(i){var n=this;return e.SerializationHelper.Clone((function(){return new t(i,n.getScene())}),this)},t.prototype.serialize=function(){var i=e.SerializationHelper.Serialize(this);return i.customType="BABYLON.TerrainMaterial",i},t.Parse=function(i,n,r){return e.SerializationHelper.Parse((function(){return new t(i.name,n)}),i,n,r)},t})(e.Material);__decorate([e.serializeAsTexture()],n.prototype,"mixTexture",void 0),__decorate([e.serializeAsTexture()],n.prototype,"diffuseTexture1",void 0),__decorate([e.serializeAsTexture()],n.prototype,"diffuseTexture2",void 0),__decorate([e.serializeAsTexture()],n.prototype,"diffuseTexture3",void 0),__decorate([e.serializeAsTexture()],n.prototype,"bumpTexture1",void 0),__decorate([e.serializeAsTexture()],n.prototype,"bumpTexture2",void 0),__decorate([e.serializeAsTexture()],n.prototype,"bumpTexture3",void 0),__decorate([e.serializeAsColor3()],n.prototype,"diffuseColor",void 0),__decorate([e.serializeAsColor3()],n.prototype,"specularColor",void 0),__decorate([e.serialize()],n.prototype,"specularPower",void 0),__decorate([e.serialize()],n.prototype,"disableLighting",void 0),__decorate([e.serialize()],n.prototype,"maxSimultaneousLights",void 0),e.TerrainMaterial=n})(BABYLON||(BABYLON={})),BABYLON.Effect.ShadersStore.terrainVertexShader="precision highp float;\n\nattribute vec3 position;\n#ifdef NORMAL\nattribute vec3 normal;\n#endif\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#ifdef VERTEXCOLOR\nattribute vec4 color;\n#endif\n#include<bonesDeclaration>\n\n#include<instancesDeclaration>\nuniform mat4 view;\nuniform mat4 viewProjection;\n#ifdef DIFFUSE\nvarying vec2 vTextureUV;\nuniform mat4 textureMatrix;\nuniform vec2 vTextureInfos;\n#endif\n#ifdef POINTSIZE\nuniform float pointSize;\n#endif\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n#include<clipPlaneVertexDeclaration>\n#include<fogVertexDeclaration>\n#include<shadowsVertexDeclaration>[0..maxSimultaneousLights]\nvoid main(void) {\n#include<instancesVertex>\n#include<bonesVertex>\ngl_Position=viewProjection*finalWorld*vec4(position,1.0);\nvec4 worldPos=finalWorld*vec4(position,1.0);\nvPositionW=vec3(worldPos);\n#ifdef NORMAL\nvNormalW=normalize(vec3(finalWorld*vec4(normal,0.0)));\n#endif\n\n#ifndef UV1\nvec2 uv=vec2(0.,0.);\n#endif\n#ifndef UV2\nvec2 uv2=vec2(0.,0.);\n#endif\n#ifdef DIFFUSE\nif (vTextureInfos.x == 0.)\n{\nvTextureUV=vec2(textureMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvTextureUV=vec2(textureMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\n\n#ifdef CLIPPLANE\nfClipDistance=dot(worldPos,vClipPlane);\n#endif\n\n#include<fogVertex>\n\n#include<shadowsVertex>[0..maxSimultaneousLights]\n\n#ifdef VERTEXCOLOR\nvColor=color;\n#endif\n\n#ifdef POINTSIZE\ngl_PointSize=pointSize;\n#endif\n}\n",BABYLON.Effect.ShadersStore.terrainPixelShader="precision highp float;\n\nuniform vec3 vEyePosition;\nuniform vec4 vDiffuseColor;\n#ifdef SPECULARTERM\nuniform vec4 vSpecularColor;\n#endif\n\nvarying vec3 vPositionW;\n#ifdef NORMAL\nvarying vec3 vNormalW;\n#endif\n#ifdef VERTEXCOLOR\nvarying vec4 vColor;\n#endif\n\n#include<lightFragmentDeclaration>[0..maxSimultaneousLights]\n\n#ifdef DIFFUSE\nvarying vec2 vTextureUV;\nuniform sampler2D textureSampler;\nuniform vec2 vTextureInfos;\nuniform sampler2D diffuse1Sampler;\nuniform sampler2D diffuse2Sampler;\nuniform sampler2D diffuse3Sampler;\nuniform vec2 diffuse1Infos;\nuniform vec2 diffuse2Infos;\nuniform vec2 diffuse3Infos;\n#endif\n#ifdef BUMP\nuniform sampler2D bump1Sampler;\nuniform sampler2D bump2Sampler;\nuniform sampler2D bump3Sampler;\n#endif\n\n#include<lightsFragmentFunctions>\n#include<shadowsFragmentFunctions>\n#include<clipPlaneFragmentDeclaration>\n\n#include<fogFragmentDeclaration>\n\n#ifdef BUMP\n#extension GL_OES_standard_derivatives : enable\n\nmat3 cotangent_frame(vec3 normal,vec3 p,vec2 uv)\n{\n\nvec3 dp1=dFdx(p);\nvec3 dp2=dFdy(p);\nvec2 duv1=dFdx(uv);\nvec2 duv2=dFdy(uv);\n\nvec3 dp2perp=cross(dp2,normal);\nvec3 dp1perp=cross(normal,dp1);\nvec3 tangent=dp2perp*duv1.x+dp1perp*duv2.x;\nvec3 binormal=dp2perp*duv1.y+dp1perp*duv2.y;\n\nfloat invmax=inversesqrt(max(dot(tangent,tangent),dot(binormal,binormal)));\nreturn mat3(tangent*invmax,binormal*invmax,normal);\n}\nvec3 perturbNormal(vec3 viewDir,vec3 mixColor)\n{ \nvec3 bump1Color=texture2D(bump1Sampler,vTextureUV*diffuse1Infos).xyz;\nvec3 bump2Color=texture2D(bump2Sampler,vTextureUV*diffuse2Infos).xyz;\nvec3 bump3Color=texture2D(bump3Sampler,vTextureUV*diffuse3Infos).xyz;\nbump1Color.rgb*=mixColor.r;\nbump2Color.rgb=mix(bump1Color.rgb,bump2Color.rgb,mixColor.g);\nvec3 map=mix(bump2Color.rgb,bump3Color.rgb,mixColor.b);\nmap=map*255./127.-128./127.;\nmat3 TBN=cotangent_frame(vNormalW*vTextureInfos.y,-viewDir,vTextureUV);\nreturn normalize(TBN*map);\n}\n#endif\nvoid main(void) {\n\n#ifdef CLIPPLANE\nif (fClipDistance>0.0)\ndiscard;\n#endif\nvec3 viewDirectionW=normalize(vEyePosition-vPositionW);\n\nvec4 baseColor=vec4(1.,1.,1.,1.);\nvec3 diffuseColor=vDiffuseColor.rgb;\n#ifdef SPECULARTERM\nfloat glossiness=vSpecularColor.a;\nvec3 specularColor=vSpecularColor.rgb;\n#else\nfloat glossiness=0.;\n#endif\n\nfloat alpha=vDiffuseColor.a;\n\n#ifdef NORMAL\nvec3 normalW=normalize(vNormalW);\n#else\nvec3 normalW=vec3(1.0,1.0,1.0);\n#endif\n#ifdef DIFFUSE\nbaseColor=texture2D(textureSampler,vTextureUV);\n#if defined(BUMP) && defined(DIFFUSE)\nnormalW=perturbNormal(viewDirectionW,baseColor.rgb);\n#endif\n#ifdef ALPHATEST\nif (baseColor.a<0.4)\ndiscard;\n#endif\nbaseColor.rgb*=vTextureInfos.y;\nvec4 diffuse1Color=texture2D(diffuse1Sampler,vTextureUV*diffuse1Infos);\nvec4 diffuse2Color=texture2D(diffuse2Sampler,vTextureUV*diffuse2Infos);\nvec4 diffuse3Color=texture2D(diffuse3Sampler,vTextureUV*diffuse3Infos);\ndiffuse1Color.rgb*=baseColor.r;\ndiffuse2Color.rgb=mix(diffuse1Color.rgb,diffuse2Color.rgb,baseColor.g);\nbaseColor.rgb=mix(diffuse2Color.rgb,diffuse3Color.rgb,baseColor.b);\n#endif\n#ifdef VERTEXCOLOR\nbaseColor.rgb*=vColor.rgb;\n#endif\n\nvec3 diffuseBase=vec3(0.,0.,0.);\nlightingInfo info;\nfloat shadow=1.;\n#ifdef SPECULARTERM\nvec3 specularBase=vec3(0.,0.,0.);\n#endif\n#include<lightFragment>[0..maxSimultaneousLights]\n#ifdef VERTEXALPHA\nalpha*=vColor.a;\n#endif\n#ifdef SPECULARTERM\nvec3 finalSpecular=specularBase*specularColor;\n#else\nvec3 finalSpecular=vec3(0.0);\n#endif\nvec3 finalDiffuse=clamp(diffuseBase*diffuseColor*baseColor.rgb,0.0,1.0);\n\nvec4 color=vec4(finalDiffuse+finalSpecular,alpha);\n#include<fogFragment>\ngl_FragColor=color;\n}\n";
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