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babylon.gridMaterial.min.js

babylon.gridMaterial.min.js 11 KB
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  1. !function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t(require("babylonjs")):"function"==typeof define&&define.amd?define("babylonjs-materials",["babylonjs"],t):"object"==typeof exports?exports["babylonjs-materials"]=t(require("babylonjs")):e.MATERIALS=t(e.BABYLON)}("undefined"!=typeof self?self:"undefined"!=typeof global?global:this,function(e){return function(e){var t={};function i(n){if(t[n])return t[n].exports;var r=t[n]={i:n,l:!1,exports:{}};return e[n].call(r.exports,r,r.exports,i),r.l=!0,r.exports}return i.m=e,i.c=t,i.d=function(e,t,n){i.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:n})},i.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},i.t=function(e,t){if(1&t&&(e=i(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var n=Object.create(null);if(i.r(n),Object.defineProperty(n,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var r in e)i.d(n,r,function(t){return e[t]}.bind(null,r));return n},i.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return i.d(t,"a",t),t},i.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},i.p="",i(i.s=25)}({0:function(t,i){t.exports=e},1:function(e,t,i){"use strict";i.d(t,"b",function(){return r}),i.d(t,"a",function(){return o});
    2. 

  2. /*! *****************************************************************************
    3. 

  3. Copyright (c) Microsoft Corporation. All rights reserved.
    4. 

  4. Licensed under the Apache License, Version 2.0 (the "License"); you may not use
    5. 

  5. this file except in compliance with the License. You may obtain a copy of the
    6. 

  6. License at http://www.apache.org/licenses/LICENSE-2.0
    7. 

  7. 

  8. THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    9. 

  9. KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
    10. 

  10. WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
    11. 

  11. MERCHANTABLITY OR NON-INFRINGEMENT.
    12. 

  12. 

  13. See the Apache Version 2.0 License for specific language governing permissions
    14. 

  14. and limitations under the License.
    15. 

  15. ***************************************************************************** */
    16. 

  16. var n=function(e,t){return(n=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(e,t){e.__proto__=t}||function(e,t){for(var i in t)t.hasOwnProperty(i)&&(e[i]=t[i])})(e,t)};function r(e,t){function i(){this.constructor=e}n(e,t),e.prototype=null===t?Object.create(t):(i.prototype=t.prototype,new i)}function o(e,t,i,n){var r,o=arguments.length,a=o<3?t:null===n?n=Object.getOwnPropertyDescriptor(t,i):n;if("object"==typeof Reflect&&"function"==typeof Reflect.decorate)a=Reflect.decorate(e,t,i,n);else for(var c=e.length-1;c>=0;c--)(r=e[c])&&(a=(o<3?r(a):o>3?r(t,i,a):r(t,i))||a);return o>3&&a&&Object.defineProperty(t,i,a),a}},11:function(e,t,i){"use strict";i.r(t);var n=i(1),r=i(0),o="#extension GL_OES_standard_derivatives : enable\n#define SQRT2 1.41421356\n#define PI 3.14159\nprecision highp float;\nuniform vec3 mainColor;\nuniform vec3 lineColor;\nuniform vec4 gridControl;\nuniform vec3 gridOffset;\n\nvarying vec3 vPosition;\nvarying vec3 vNormal;\n#include<fogFragmentDeclaration>\n\n#ifdef OPACITY\nvarying vec2 vOpacityUV;\nuniform sampler2D opacitySampler;\nuniform vec2 vOpacityInfos;\n#endif\nfloat getVisibility(float position) {\n\nfloat majorGridFrequency=gridControl.y;\nif (floor(position+0.5) == floor(position/majorGridFrequency+0.5)*majorGridFrequency)\n{\nreturn 1.0;\n}\nreturn gridControl.z;\n}\nfloat getAnisotropicAttenuation(float differentialLength) {\nconst float maxNumberOfLines=10.0;\nreturn clamp(1.0/(differentialLength+1.0)-1.0/maxNumberOfLines,0.0,1.0);\n}\nfloat isPointOnLine(float position,float differentialLength) {\nfloat fractionPartOfPosition=position-floor(position+0.5);\nfractionPartOfPosition/=differentialLength;\nfractionPartOfPosition=clamp(fractionPartOfPosition,-1.,1.);\nfloat result=0.5+0.5*cos(fractionPartOfPosition*PI);\nreturn result;\n}\nfloat contributionOnAxis(float position) {\nfloat differentialLength=length(vec2(dFdx(position),dFdy(position)));\ndifferentialLength*=SQRT2;\n\nfloat result=isPointOnLine(position,differentialLength);\n\nfloat visibility=getVisibility(position);\nresult*=visibility;\n\nfloat anisotropicAttenuation=getAnisotropicAttenuation(differentialLength);\nresult*=anisotropicAttenuation;\nreturn result;\n}\nfloat normalImpactOnAxis(float x) {\nfloat normalImpact=clamp(1.0-3.0*abs(x*x*x),0.0,1.0);\nreturn normalImpact;\n}\nvoid main(void) {\n\nfloat gridRatio=gridControl.x;\nvec3 gridPos=(vPosition+gridOffset.xyz)/gridRatio;\n\nfloat x=contributionOnAxis(gridPos.x);\nfloat y=contributionOnAxis(gridPos.y);\nfloat z=contributionOnAxis(gridPos.z);\n\nvec3 normal=normalize(vNormal);\nx*=normalImpactOnAxis(normal.x);\ny*=normalImpactOnAxis(normal.y);\nz*=normalImpactOnAxis(normal.z);\n\nfloat grid=clamp(x+y+z,0.,1.);\n\nvec3 color=mix(mainColor,lineColor,grid);\n#ifdef FOG\n#include<fogFragment>\n#endif\nfloat opacity=1.0;\n#ifdef TRANSPARENT\nopacity=clamp(grid,0.08,gridControl.w*grid);\n#endif\n#ifdef OPACITY\nopacity*=texture2D(opacitySampler,vOpacityUV).a;\n#endif\n\ngl_FragColor=vec4(color.rgb,opacity);\n#ifdef TRANSPARENT\n#ifdef PREMULTIPLYALPHA\ngl_FragColor.rgb*=opacity;\n#endif\n#else\n#endif\n}";r.Effect.ShadersStore.gridPixelShader=o;var a="precision highp float;\n\nattribute vec3 position;\nattribute vec3 normal;\n#ifdef UV1\nattribute vec2 uv;\n#endif\n#ifdef UV2\nattribute vec2 uv2;\n#endif\n#include<instancesDeclaration>\n\nuniform mat4 projection;\nuniform mat4 view;\n\nvarying vec3 vPosition;\nvarying vec3 vNormal;\n#include<fogVertexDeclaration>\n#ifdef OPACITY\nvarying vec2 vOpacityUV;\nuniform mat4 opacityMatrix;\nuniform vec2 vOpacityInfos;\n#endif\nvoid main(void) {\n#include<instancesVertex>\nvec4 worldPos=finalWorld*vec4(position,1.0);\n#include<fogVertex>\nvec4 cameraSpacePosition=view*worldPos;\ngl_Position=projection*cameraSpacePosition;\n#ifdef OPACITY\n#ifndef UV1\nvec2 uv=vec2(0.,0.);\n#endif\n#ifndef UV2\nvec2 uv2=vec2(0.,0.);\n#endif\nif (vOpacityInfos.x == 0.)\n{\nvOpacityUV=vec2(opacityMatrix*vec4(uv,1.0,0.0));\n}\nelse\n{\nvOpacityUV=vec2(opacityMatrix*vec4(uv2,1.0,0.0));\n}\n#endif\nvPosition=position;\nvNormal=normal;\n}";r.Effect.ShadersStore.gridVertexShader=a;var c=function(e){function t(){var t=e.call(this)||this;return t.OPACITY=!1,t.TRANSPARENT=!1,t.FOG=!1,t.PREMULTIPLYALPHA=!1,t.UV1=!1,t.UV2=!1,t.INSTANCES=!1,t.rebuild(),t}return Object(n.b)(t,e),t}(r.MaterialDefines),f=function(e){function t(t,i){var n=e.call(this,t,i)||this;return n.mainColor=r.Color3.Black(),n.lineColor=r.Color3.Teal(),n.gridRatio=1,n.gridOffset=r.Vector3.Zero(),n.majorUnitFrequency=10,n.minorUnitVisibility=.33,n.opacity=1,n.preMultiplyAlpha=!1,n._gridControl=new r.Vector4(n.gridRatio,n.majorUnitFrequency,n.minorUnitVisibility,n.opacity),n}return Object(n.b)(t,e),t.prototype.needAlphaBlending=function(){return this.opacity<1||this._opacityTexture&&this._opacityTexture.isReady()},t.prototype.needAlphaBlendingForMesh=function(e){return this.needAlphaBlending()},t.prototype.isReadyForSubMesh=function(e,t,i){if(this.isFrozen&&t.effect&&t.effect._wasPreviouslyReady)return!0;t._materialDefines||(t._materialDefines=new c);var n=t._materialDefines,o=this.getScene();if(!this.checkReadyOnEveryCall&&t.effect&&this._renderId===o.getRenderId())return!0;if(n.TRANSPARENT!==this.opacity<1&&(n.TRANSPARENT=!n.TRANSPARENT,n.markAsUnprocessed()),n.PREMULTIPLYALPHA!=this.preMultiplyAlpha&&(n.PREMULTIPLYALPHA=!n.PREMULTIPLYALPHA,n.markAsUnprocessed()),n._areTexturesDirty&&(n._needUVs=!1,o.texturesEnabled&&this._opacityTexture&&r.MaterialFlags.OpacityTextureEnabled)){if(!this._opacityTexture.isReady())return!1;n._needUVs=!0,n.OPACITY=!0}if(r.MaterialHelper.PrepareDefinesForMisc(e,o,!1,!1,this.fogEnabled,!1,n),r.MaterialHelper.PrepareDefinesForFrameBoundValues(o,o.getEngine(),n,!!i),n.isDirty){n.markAsProcessed(),o.resetCachedMaterial(),r.MaterialHelper.PrepareDefinesForAttributes(e,n,!1,!1);var a=[r.VertexBuffer.PositionKind,r.VertexBuffer.NormalKind];n.UV1&&a.push(r.VertexBuffer.UVKind),n.UV2&&a.push(r.VertexBuffer.UV2Kind),r.MaterialHelper.PrepareAttributesForInstances(a,n);var f=n.toString();t.setEffect(o.getEngine().createEffect("grid",a,["projection","mainColor","lineColor","gridControl","gridOffset","vFogInfos","vFogColor","world","view","opacityMatrix","vOpacityInfos"],["opacitySampler"],f,void 0,this.onCompiled,this.onError),n)}return!(!t.effect||!t.effect.isReady())&&(this._renderId=o.getRenderId(),t.effect._wasPreviouslyReady=!0,!0)},t.prototype.bindForSubMesh=function(e,t,i){var n=this.getScene(),o=i._materialDefines;if(o){var a=i.effect;a&&(this._activeEffect=a,o.INSTANCES||this.bindOnlyWorldMatrix(e),this._activeEffect.setMatrix("view",n.getViewMatrix()),this._activeEffect.setMatrix("projection",n.getProjectionMatrix()),this._mustRebind(n,a)&&(this._activeEffect.setColor3("mainColor",this.mainColor),this._activeEffect.setColor3("lineColor",this.lineColor),this._activeEffect.setVector3("gridOffset",this.gridOffset),this._gridControl.x=this.gridRatio,this._gridControl.y=Math.round(this.majorUnitFrequency),this._gridControl.z=this.minorUnitVisibility,this._gridControl.w=this.opacity,this._activeEffect.setVector4("gridControl",this._gridControl),this._opacityTexture&&r.MaterialFlags.OpacityTextureEnabled&&(this._activeEffect.setTexture("opacitySampler",this._opacityTexture),this._activeEffect.setFloat2("vOpacityInfos",this._opacityTexture.coordinatesIndex,this._opacityTexture.level),this._activeEffect.setMatrix("opacityMatrix",this._opacityTexture.getTextureMatrix()))),r.MaterialHelper.BindFogParameters(n,t,this._activeEffect),this._afterBind(t,this._activeEffect))}},t.prototype.dispose=function(t){e.prototype.dispose.call(this,t)},t.prototype.clone=function(e){var i=this;return r.SerializationHelper.Clone(function(){return new t(e,i.getScene())},this)},t.prototype.serialize=function(){var e=r.SerializationHelper.Serialize(this);return e.customType="BABYLON.GridMaterial",e},t.prototype.getClassName=function(){return"GridMaterial"},t.Parse=function(e,i,n){return r.SerializationHelper.Parse(function(){return new t(e.name,i)},e,i,n)},Object(n.a)([Object(r.serializeAsColor3)()],t.prototype,"mainColor",void 0),Object(n.a)([Object(r.serializeAsColor3)()],t.prototype,"lineColor",void 0),Object(n.a)([Object(r.serialize)()],t.prototype,"gridRatio",void 0),Object(n.a)([Object(r.serializeAsColor3)()],t.prototype,"gridOffset",void 0),Object(n.a)([Object(r.serialize)()],t.prototype,"majorUnitFrequency",void 0),Object(n.a)([Object(r.serialize)()],t.prototype,"minorUnitVisibility",void 0),Object(n.a)([Object(r.serialize)()],t.prototype,"opacity",void 0),Object(n.a)([Object(r.serialize)()],t.prototype,"preMultiplyAlpha",void 0),Object(n.a)([Object(r.serializeAsTexture)("opacityTexture")],t.prototype,"_opacityTexture",void 0),Object(n.a)([Object(r.expandToProperty)("_markAllSubMeshesAsTexturesDirty")],t.prototype,"opacityTexture",void 0),t}(r.PushMaterial);r._TypeStore.RegisteredTypes["BABYLON.GridMaterial"]=f,i.d(t,"GridMaterial",function(){return f})},2:function(e,t){var i;i=function(){return this}();try{i=i||new Function("return this")()}catch(e){"object"==typeof window&&(i=window)}e.exports=i},25:function(e,t,i){"use strict";i.r(t),function(e){var n=i(11);i.d(t,"GridMaterial",function(){return n.GridMaterial});var r=void 0!==e?e:"undefined"!=typeof window?window:void 0;if(void 0!==r)for(var o in n)r.BABYLON[o]=n[o]}.call(this,i(2))}})});
    17.