16 lines
43 KiB
JavaScript
16 lines
43 KiB
JavaScript
/**
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* Mars3D平台插件,结合heatmap可视化功能插件 mars3d-heatmap
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*
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* 版本信息：v3.9.2
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* 编译日期：2025-03-03 16:59
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* 版权所有：Copyright by 火星科技 http://mars3d.cn
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* 使用单位：江苏飞睿得科技有限公司 ，2025-03-03
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*/
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(function (global, factory) {
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typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, (window.mars3d || require('mars3d'))) :
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typeof define === 'function' && define.amd ? define(['exports', 'mars3d'], factory) :
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(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global["mars3d-heatmap"] = {}, global.mars3d));
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})(this, (function (exports, mars3d) {
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Cesium=mars3d__namespace['Cesium'],BaseLayer=mars3d__namespace[_0x3d4abe(0x14f)]['BaseLayer'],DEF_HEATSTYLE={'maxOpacity':0.8,'minOpacity':0.1,'blur':0.85,'radius':0x19,'gradient':{0.4:_0x3d4abe(0x116),0.6:'green',0.8:_0x3d4abe(0x12d),0.9:_0x3d4abe(0x14a)}},DEF_STYLE={'arcRadiusScale':1.5,'arcBlurScale':1.5,'vertexFormat':Cesium['EllipsoidSurfaceAppearance'][_0x3d4abe(0x155)]};class HeatLayer extends BaseLayer{constructor(_0x4269cc={}){var _0x3430d2=_0x3d4abe;super(_0x4269cc),this['options'][_0x3430d2(0x140)]=this[_0x3430d2(0x14b)]['redrawRatio']||0x1,this['options']['heatStyle']={...DEF_HEATSTYLE,...this['options'][_0x3430d2(0x16f)]},this['options']['style']={...DEF_STYLE,...this['options'][_0x3430d2(0x113)]};}get['layer'](){var _0x54d896=_0x3d4abe;return this[_0x54d896(0x166)];}get[_0x3d4abe(0x16f)](){var _0x397e7f={_0x13203a:0x14b},_0x4eae63=_0x3d4abe;return this[_0x4eae63(_0x397e7f._0x13203a)]['heatStyle'];}set['heatStyle'](_0x48fdb1){var 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_0x3423a9={_0x35bc5a:0x14b,_0x403c05:0x114},_0x4429ee=_0x3d4abe;this['_map']['addLayer'](this['_layer']),this['_container']=mars3d__namespace['DomUtil']['create']('div',_0x4429ee(0xfc),this['_map'][_0x4429ee(0xf8)]),this[_0x4429ee(_0x3423a9._0x35bc5a)]['positions']&&(this['positions']=this['options']['positions']),this['options']['redrawZoom']&&(this[_0x4429ee(_0x3423a9._0x403c05)]['on'](mars3d__namespace['EventType'][_0x4429ee(0x119)],this['_onCameraMoveEnd'],this),this['_onCameraMoveEnd']()),this[_0x4429ee(0x14b)]['flyTo']&&this[_0x4429ee(0x184)]();}['_removedHook'](){var _0x115b82={_0x5c8c1b:0x16d,_0x4674f9:0x119,_0x16626d:0x136},_0x39814f=_0x3d4abe;this['options']['redrawZoom']&&this['_map'][_0x39814f(_0x115b82._0x5c8c1b)](mars3d__namespace['EventType'][_0x39814f(_0x115b82._0x4674f9)],this['_onCameraMoveEnd'],this),this['_container']&&(mars3d__namespace['DomUtil']['remove'](this['_container']),delete 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this[_0x448730(_0x205a5b._0x53ca98)][_0x448730(0x185)]?this['_graphic']&&this['_graphic'][_0x448730(0x17e)]['equals'](this['_rectangle'])?(this[_0x448730(0x10f)]['uniforms']['image']=_0x53b3be,this['_graphic'][_0x448730(_0x205a5b._0x4f1de8)]['bumpMap']=this['_getArcHeatCanvas'](),this[_0x448730(0x148)]&&(this[_0x448730(0x148)][_0x448730(0x18b)][_0x448730(0xf6)]=_0x53b3be,this[_0x448730(0x148)][_0x448730(0x18b)]['bumpMap']=this['_graphic']['uniforms']['bumpMap'])):this[_0x448730(0x144)](_0x53b3be):this['_graphic']&&this[_0x448730(0x10f)][_0x448730(_0x205a5b._0x4e5092)]['equals'](this['_rectangle'])?this['_graphic']['uniforms'][_0x448730(0xf6)]=_0x53b3be:this['_createGraphic'](_0x53b3be);}['_createGraphic'](_0x406d6f){var _0x51b378={_0x1c9812:0x136,_0x2cec1f:0x103,_0x5856e5:0x102,_0x1291ac:0x10f},_0x18c186=_0x3d4abe;this[_0x18c186(_0x51b378._0x1c9812)](),this['_graphic']=new mars3d__namespace['graphic'][(_0x18c186(_0x51b378._0x2cec1f))]({...this['options'],'private':!![],'flyTo':![],'rectangle':this['_rectangle'],'appearance':new Cesium[(_0x18c186(0x134))]({'material':mars3d__namespace[_0x18c186(0xfe)]['createMaterial'](mars3d__namespace[_0x18c186(_0x51b378._0x5856e5)]['Image2'],{'image':_0x406d6f}),'flat':!![]})}),this['_layer']['addGraphic'](this[_0x18c186(_0x51b378._0x1291ac)]);}['_createArcGraphic'](_0x2c5676){var _0x554026={_0x541a81:0x123,_0x3cdd69:0x132,_0x3ba4c0:0x13d,_0x1935f9:0x191,_0x2fc2c7:0x120,_0x563960:0x129,_0x34e2a0:0x129,_0x114cb6:0x10f,_0x11ebd2:0x103,_0x43ce35:0x165},_0x194794=_0x3d4abe;this[_0x194794(0x136)]();const 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this[_0x194794(0x113)][_0x194794(_0x554026._0x34e2a0)];this['style']['granularity']=this['_bounds']['granularity']/(this['style']['splitNum'],0x64);const _0xec26ae=new Cesium['Material']({'fabric':{'uniforms':{'image':_0x2c5676,'repeat':new Cesium['Cartesian2'](0x1,0x1),'color':new Cesium[(_0x194794(0x16e))](0x1,0x1,0x1,0x0),'bumpMap':this['_getArcHeatCanvas']()},'source':HeatMaterial},'translucent':!![]}),_0x57be53=this['style']['arcDirection']||0x1;this[_0x194794(_0x554026._0x114cb6)]=new mars3d__namespace[(_0x194794(0x10b))][(_0x194794(_0x554026._0x11ebd2))]({...this[_0x194794(0x14b)],'private':!![],'flyTo':![],'rectangle':this['_rectangle'],'appearance':new Cesium['EllipsoidSurfaceAppearance']({'flat':!![],'aboveGround':!![],'renderState':_0x230ce1,'material':_0xec26ae,'vertexShaderSource':getVertexShaderSource(_0x66ad2d*_0x57be53)})}),this['_layer'][_0x194794(0x118)](this['_graphic']),this['style'][_0x194794(_0x554026._0x43ce35)]===0x0&&(this['_graphic2']=new mars3d__namespace[(_0x194794(0x10b))]['RectanglePrimitive']({...this['options'],'private':!![],'flyTo':![],'rectangle':this['_rectangle'],'appearance':new Cesium['EllipsoidSurfaceAppearance']({'flat':!![],'aboveGround':!![],'renderState':_0x230ce1,'material':_0xec26ae,'vertexShaderSource':getVertexShaderSource(-_0x66ad2d)})}),this['_layer'][_0x194794(0x118)](this['_graphic2']));}}mars3d__namespace['LayerUtil'][_0x3d4abe(0x141)](_0x3d4abe(0x198),HeatLayer),mars3d__namespace['layer']['HeatLayer']=HeatLayer,mars3d__namespace[_0x3d4abe(0x11a)]=h337;function getVertexShaderSource(_0x19c320){var _0x41a77d={_0x14cea9:0x12b},_0x5399de=_0x3d4abe;return'in\x20vec3\x20position3DHigh;\x0a\x20\x20in\x20vec3\x20position3DLow;\x0a\x20\x20in\x20vec2\x20st;\x0a\x20\x20in\x20float\x20batchId;\x0a\x20\x20uniform\x20sampler2D\x20bumpMap_3;\x0a\x20\x20out\x20vec3\x20v_positionMC;\x0a\x20\x20out\x20vec3\x20v_positionEC;\x0a\x20\x20out\x20vec2\x20v_st;\x0a\x0a\x20\x20void\x20main()\x0a\x20\x20{\x0a\x20\x20\x20\x20vec4\x20p\x20=\x20czm_computePosition();\x0a\x20\x20\x20\x20v_positionMC\x20=\x20position3DHigh\x20+\x20position3DLow;\x0a\x20\x20\x20\x20v_positionEC\x20=\x20(czm_modelViewRelativeToEye\x20*\x20p).xyz;\x0a\x20\x20\x20\x20v_st\x20=\x20st;\x0a\x20\x20\x20\x20vec4\x20color\x20=\x20texture(bumpMap_3,\x20v_st);\x0a\x20\x20\x20\x20float\x20centerBump\x20=\x20distance(vec3(0.0),color.rgb);\x0a\x20\x20\x20\x20vec3\x20upDir\x20=\x20normalize(v_positionMC.xyz);\x0a\x20\x20\x20\x20vec3\x20disPos\x20=\x20upDir\x20*\x20centerBump\x20*\x20'+_0x19c320+_0x5399de(_0x41a77d._0x14cea9);}function getSurfaceDistance(_0x17124c){var _0x2dc12a={_0x5d2abb:0x138,_0x1c9fa0:0x138},_0x207f3e=_0x3d4abe;const _0x54cde9=_0x17124c['globe']['ellipsoid'],_0x4d8d58=_0x17124c['canvas'],_0xd1f164=_0x4d8d58[_0x207f3e(_0x2dc12a._0x5d2abb)]/0x2,_0x268403=_0x4d8d58['clientHeight']/0x2,_0x55be00=_0x4d8d58[_0x207f3e(_0x2dc12a._0x1c9fa0)]/0x64,_0x5d0d1d=new Cesium['Cartesian2'](_0xd1f164,_0x268403);let _0x45b01c,_0x15b431;_0x5d0d1d['x']=_0xd1f164;for(let _0x59bae2=0x0;_0x59bae2<0x64;_0x59bae2++){_0x5d0d1d['y']=_0x55be00*_0x59bae2;const _0x5a9470=_0x17124c['camera']['pickEllipsoid'](_0x5d0d1d,_0x54cde9);if(_0x5a9470){_0x45b01c=_0x5a9470;break;}}for(let _0x44a593=0x64;_0x44a593>0x0;_0x44a593--){_0x5d0d1d['y']=_0x55be00*_0x44a593;const _0x3deed0=_0x17124c['camera']['pickEllipsoid'](_0x5d0d1d,_0x54cde9);if(_0x3deed0){_0x15b431=_0x3deed0;break;}}return _0x45b01c&&_0x15b431?mars3d__namespace['MeasureUtil']['getSurfaceDistance']([_0x45b01c,_0x15b431]):0x0;}exports['HeatLayer']=HeatLayer,Object[_0x3d4abe(0x151)](exports,'__esModule',{'value':!![]});
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}));
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