dy3dmap/mars3d/plugins/heatmap/mars3d-heatmap.js

/**
 * Mars3D平台插件,结合heatmap可视化功能插件  mars3d-heatmap
 *
 * 版本信息：v3.7.8
 * 编译日期：2024-03-25 20:25:07
 * 版权所有：Copyright by 火星科技  http://mars3d.cn
 * 使用单位：免费公开版 ，2024-01-15
 */
(function (global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, (window.mars3d || require('mars3d'))) :
	typeof define === 'function' && define.amd ? define(['exports', 'mars3d'], factory) :
	(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global["mars3d-heatmap"] = {}, global.mars3d));
})(this, (function (exports, mars3d) { 
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this[_0xe6286(_0x4d8155._0x49443d)];}[_0x3a1264(0x164)](_0x48e4b7,_0x297f2e){_0x48e4b7['positions']&&(this['positions']=_0x48e4b7['positions']);}['_mountedHook'](){var _0x18ee90={_0x59b91f:0x141},_0x24a814=_0x3a1264;this['style']['type']==='image'?this['_layer']=new mars3d__namespace['layer'][(_0x24a814(_0x18ee90._0x59b91f))]({'crs':_0x24a814(0xf5),'private':!![]}):this['_layer']=new mars3d__namespace['layer'][(_0x24a814(0x186))]({'private':!![]});}[_0x3a1264(0xfc)](){var _0x4c01fa={_0x3837f4:0x12b,_0xaed798:0x151},_0x438aed=_0x3a1264;this['_map']['addLayer'](this['_layer']),this['_container']=mars3d__namespace[_0x438aed(0x147)]['create']('div','mars3d-heatmap\x20mars3d-hideDiv',this[_0x438aed(_0x4c01fa._0x3837f4)]['container']),this['options']['positions']&&(this['positions']=this['options']['positions']),this[_0x438aed(_0x4c01fa._0xaed798)]['flyTo']&&this['flyToByAnimationEnd']();}[_0x3a1264(0x13a)](){var 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this['style']['arc']?this['_graphic']&&_0x22c48c?(this['_graphic']['uniforms']['image']=_0x3c8e40,this['_graphic']['uniforms']['bumpMap']=this['_getArcHeatCanvas'](),this['_graphic2']&&(this[_0x2af8d4(_0xf9e003._0xcc4179)]['uniforms']['image']=_0x3c8e40,this['_graphic2']['uniforms'][_0x2af8d4(0x15b)]=this['_graphic']['uniforms']['bumpMap'])):this['_createArcGraphic'](_0x3c8e40):this['_graphic']&&_0x22c48c?this[_0x2af8d4(_0xf9e003._0x39b0c2)][_0x2af8d4(0x17f)]['image']=_0x3c8e40:this['_createGraphic'](_0x3c8e40);return this;}['_createGraphic'](_0x319b52){var _0x5a8e42={_0x46e360:0xfd,_0x962b8e:0x136},_0x243d5b=_0x3a1264;this['clear'](),this['_graphic']=new mars3d__namespace[(_0x243d5b(0x110))][(_0x243d5b(_0x5a8e42._0x46e360))]({...this[_0x243d5b(0x151)],'rectangle':this['_rectangle'],'appearance':new Cesium['EllipsoidSurfaceAppearance']({'material':mars3d__namespace[_0x243d5b(_0x5a8e42._0x962b8e)][_0x243d5b(0x11f)](mars3d__namespace['MaterialType']['Image2'],{'image':_0x319b52}),'flat':!![]})}),this['_layer']['addGraphic'](this['_graphic']);}[_0x3a1264(0x14f)](_0x534a00){var _0x57dcec={_0x3831b3:0x178,_0x4b5198:0x10c,_0x2c0384:0x192,_0x50dbfc:0x178,_0x4e93b8:0x10c},_0x102adf=_0x3a1264;this['clear']();const _0x2a5cf=Cesium['RenderState'][_0x102adf(0x109)]({'cull':{'enabled':!![]},'depthTest':{'enabled':!![]},'stencilTest':{'enabled':!![],'frontFunction':Cesium['StencilFunction']['ALWAYS'],'frontOperation':{'fail':Cesium['StencilOperation']['KEEP'],'zFail':Cesium['StencilOperation'][_0x102adf(0x137)],'zPass':Cesium['StencilOperation'][_0x102adf(0x161)]},'backFunction':Cesium[_0x102adf(0x13b)]['ALWAYS'],'backOperation':{'fail':Cesium['StencilOperation']['KEEP'],'zFail':Cesium[_0x102adf(0x135)]['KEEP'],'zPass':Cesium['StencilOperation']['REPLACE']},'reference':0x2,'mask':0x2},'blending':Cesium['BlendingState']['ALPHA_BLEND']}),_0x51ccdd=Math['floor'](this['style']['diffHeight']??this['_mBoundsMax']*0.02)+0.1;this[_0x102adf(_0x57dcec._0x3831b3)]['diffHeight']&&delete this['style']['diffHeight'];const _0x29574e=(this['style'][_0x102adf(0x190)],0x64);let _0x46830d=Math['max'](this[_0x102adf(0x10c)]['height'],this['_rectangle']['width']);this['style'][_0x102adf(0x14a)]=_0x46830d/=_0x29574e;const _0x559006=new Cesium['Material']({'fabric':{'uniforms':{'image':_0x534a00,'repeat':new Cesium['Cartesian2'](0x1,0x1),'color':new Cesium['Color'](0x1,0x1,0x1,0x0),'bumpMap':this[_0x102adf(0x116)]()},'source':HeatMaterial},'translucent':!![]}),_0xdcfc73=this[_0x102adf(_0x57dcec._0x3831b3)]['arcDirection']||0x1;this['_graphic']=new mars3d__namespace['graphic']['RectanglePrimitive']({...this['options'],'rectangle':this[_0x102adf(_0x57dcec._0x4b5198)],'appearance':new Cesium[(_0x102adf(0x123))]({'flat':!![],'aboveGround':!![],'renderState':_0x2a5cf,'material':_0x559006,'vertexShaderSource':getVertexShaderSource(_0x51ccdd*_0xdcfc73)})}),this[_0x102adf(_0x57dcec._0x2c0384)]['addGraphic'](this['_graphic']),this[_0x102adf(_0x57dcec._0x50dbfc)]['arcDirection']===0x0&&(this['_graphic2']=new mars3d__namespace['graphic'][(_0x102adf(0xfd))]({...this['options'],'rectangle':this[_0x102adf(_0x57dcec._0x4e93b8)],'appearance':new Cesium[(_0x102adf(0x123))]({'flat':!![],'aboveGround':!![],'renderState':_0x2a5cf,'material':_0x559006,'vertexShaderSource':getVertexShaderSource(-_0x51ccdd)})}),this['_layer']['addGraphic'](this['_graphic2']));}[_0x3a1264(0x103)](_0x121967){var _0x12c16c=_0x3a1264;return _0x121967!==null&&_0x121967!==void 0x0&&_0x121967['isFormat']&&this[_0x12c16c(0x10c)]?mars3d__namespace['PolyUtil']['formatRectangle'](this['_rectangle']):this['_rectangle'];}['_getHeatCanvas'](){var _0x218ac5={_0x112fe7:0x140,_0x5392fa:0x149,_0xcef58e:0x18c,_0x2791a0:0x18c,_0x15fe9a:0x166,_0x3b3e9b:0x100,_0x25a55d:0x113,_0x420784:0x142,_0x3455bf:0x125,_0x2a366c:0x10b,_0x4076be:0x179,_0x393850:0x115},_0x154099={_0x28c449:0xf9,_0x53fd16:0x15e,_0x5b5a4d:0xfb},_0x43f59e=_0x3a1264;const _0x1d93ad=this[_0x43f59e(_0x218ac5._0x112fe7)],_0x5e80a4=[];let _0x1e203c,_0x1795d8,_0x63146d,_0x5cdf12;_0x1d93ad['forEach'](_0x33c555=>{var _0x207ccc=_0x43f59e;const _0x37bc37=mars3d__namespace['LngLatPoint'][_0x207ccc(0x191)](_0x33c555);if(!_0x37bc37)return;_0x37bc37['value']=_0x33c555[_0x207ccc(0x15e)]||0x1,!this['options'][_0x207ccc(0x189)]&&(_0x1e203c===undefined?(_0x1e203c=_0x37bc37['lng'],_0x1795d8=_0x37bc37['lng'],_0x63146d=_0x37bc37['lat'],_0x5cdf12=_0x37bc37['lat']):(_0x1e203c=Math['min'](_0x1e203c,_0x37bc37[_0x207ccc(0x104)]),_0x1795d8=Math[_0x207ccc(0x197)](_0x1795d8,_0x37bc37[_0x207ccc(0x104)]),_0x63146d=Math['min'](_0x63146d,_0x37bc37['lat']),_0x5cdf12=Math['max'](_0x5cdf12,_0x37bc37['lat']))),_0x5e80a4['push'](_0x37bc37);});_0x1e203c===_0x1795d8&&(_0x1e203c-=0.000001,_0x1795d8+=0.000001);_0x63146d===_0x5cdf12&&(_0x63146d-=0.000001,_0x5cdf12+=0.000001);let _0xa64b45=this['options']['rectangle']||{'xmin':_0x1e203c,'xmax':_0x1795d8,'ymin':_0x63146d,'ymax':_0x5cdf12};const _0x1d0ebc=getMercatorBounds(_0xa64b45),_0x30294b=Math['abs'](_0x1d0ebc['xmax']-_0x1d0ebc['xmin']),_0x3387dd=Math['abs'](_0x1d0ebc[_0x43f59e(0xfb)]-_0x1d0ebc['ymin']),_0x42d3aa=Math['max'](_0x30294b,_0x3387dd),_0x35c215=Math['min'](_0x30294b,_0x3387dd);this['_mBoundsMax']=_0x42d3aa;let _0x44c641=0x1;if(_0x42d3aa>this['options'][_0x43f59e(_0x218ac5._0x5392fa)])_0x44c641=_0x42d3aa/this['options']['maxCanvasSize'],_0x35c215/_0x44c641<this['options']['minCanvasSize']&&(_0x44c641=_0x35c215/this['options'][_0x43f59e(_0x218ac5._0xcef58e)]);else _0x35c215<this[_0x43f59e(0x151)][_0x43f59e(_0x218ac5._0x2791a0)]&&(_0x44c641=_0x35c215/this[_0x43f59e(0x151)]['minCanvasSize'],_0x42d3aa/_0x44c641>this['options'][_0x43f59e(0x149)]&&(_0x44c641=_0x42d3aa/this['options']['maxCanvasSize']));const _0x16f857=this['heatStyle']['radius']*1.5,_0x460731=_0x30294b/_0x44c641+_0x16f857*0x2,_0x25ccbd=_0x3387dd/_0x44c641+_0x16f857*0x2,_0x26f251=_0x16f857*_0x44c641;_0x1d0ebc['xmin']-=_0x26f251,_0x1d0ebc[_0x43f59e(_0x218ac5._0x15fe9a)]-=_0x26f251,_0x1d0ebc['xmax']+=_0x26f251,_0x1d0ebc['ymax']+=_0x26f251,_0x1d0ebc[_0x43f59e(_0x218ac5._0x3b3e9b)]=Math['max'](_0x1d0ebc['xmin'],-20037508.34),_0x1d0ebc[_0x43f59e(_0x218ac5._0x25a55d)]=Math['min'](_0x1d0ebc['xmax'],20037508.34),_0x1d0ebc['ymin']=Math['max'](_0x1d0ebc[_0x43f59e(0x166)],-20037508.34),_0x1d0ebc['ymax']=Math['min'](_0x1d0ebc['ymax'],20037508.34),this['_scale']=_0x44c641,_0xa64b45=geLatLngBounds(_0x1d0ebc),this['_rectangle']=Cesium[_0x43f59e(_0x218ac5._0x420784)]['fromDegrees'](_0xa64b45['xmin'],_0xa64b45['ymin'],_0xa64b45['xmax'],_0xa64b45['ymax']);let _0x4b30c2=_0x5e80a4[0x0]['value']??0x1,_0x56556e=_0x5e80a4[0x0][_0x43f59e(0x15e)]??0x0;const _0x4eeddf=[];_0x5e80a4['forEach'](_0x561a12=>{var _0x282abe=_0x43f59e;const _0x4209fc=mars3d__namespace['PointTrans'][_0x282abe(_0x154099._0x28c449)]([_0x561a12['lng'],_0x561a12['lat']]),_0x569618=_0x561a12[_0x282abe(_0x154099._0x53fd16)]||0x1,_0x514b4c=Math['round']((_0x4209fc[0x0]-_0x1d0ebc['xmin'])/_0x44c641),_0x39080b=Math['round']((_0x1d0ebc[_0x282abe(_0x154099._0x5b5a4d)]-_0x4209fc[0x1])/_0x44c641);_0x4b30c2=Math[_0x282abe(0x197)](_0x4b30c2,_0x569618),_0x56556e=Math[_0x282abe(0x125)](_0x56556e,_0x569618),_0x4eeddf['push']({'x':_0x514b4c,'y':_0x39080b,'value':_0x569618});});const _0x5cf8e5={'min':this['options'][_0x43f59e(_0x218ac5._0x3455bf)]??_0x56556e,'max':this['options'][_0x43f59e(0x197)]??_0x4b30c2,'data':_0x4eeddf};this['_last_heatData']=_0x5cf8e5;if(!this['_last_mBounds']||_0x1d0ebc['xmin']!==this[_0x43f59e(_0x218ac5._0x2a366c)][_0x43f59e(_0x218ac5._0x3b3e9b)]||_0x1d0ebc[_0x43f59e(_0x218ac5._0x15fe9a)]!==this['_last_mBounds']['ymin']||_0x1d0ebc[_0x43f59e(0x113)]!==this['_last_mBounds']['xmax']||_0x1d0ebc['ymax']!==this['_last_mBounds']['ymax']){this['_last_mBounds']=_0x1d0ebc,this['_container']['style']['cssText']='width:'+_0x460731+'px;height:'+_0x25ccbd+_0x43f59e(0x10a);const _0x31ab20={...this[_0x43f59e(0x146)],'container':this['_container']};!this['_heat']?this['_heat']=heatmap$1['exports']['create'](_0x31ab20):this['_heat']['configure'](_0x31ab20);}this['_heat']['setData'](_0x5cf8e5);const _0x2f8954=mars3d__namespace['DomUtil'][_0x43f59e(0x128)](this[_0x43f59e(_0x218ac5._0x4076be)][_0x43f59e(_0x218ac5._0x393850)]['canvas']);return _0x2f8954;}['_getArcHeatCanvas'](){var _0xc5a6c2={_0x1aff3f:0x15c,_0x1ccbb7:0x146,_0x4242e3:0x153,_0x1dcd5b:0x128,_0x44ef8c:0x115},_0x4e1120=_0x3a1264;this['_heat'][_0x4e1120(_0xc5a6c2._0x1aff3f)]({'radius':this['heatStyle'][_0x4e1120(0x138)]*this['style']['arcRadiusScale'],'blur':this[_0x4e1120(_0xc5a6c2._0x1ccbb7)][_0x4e1120(0x184)]*this['style']['arcBlurScale'],'gradient':this[_0x4e1120(_0xc5a6c2._0x1ccbb7)]['gradientArc']||{0.25:_0x4e1120(0x16a),0.55:_0x4e1120(_0xc5a6c2._0x4242e3),0.85:'rgb(216,216,216)',0x1:'rgb(255,255,255)'}});const _0x7bff55=mars3d__namespace['DomUtil'][_0x4e1120(_0xc5a6c2._0x1dcd5b)](this['_heat'][_0x4e1120(_0xc5a6c2._0x44ef8c)]['canvas']);return this['_heat']['configure'](this['options'][_0x4e1120(_0xc5a6c2._0x1ccbb7)]),_0x7bff55;}['getPointData'](_0x25bb57){var _0x403fb0={_0x3452bc:0x104,_0x5d0bf0:0x10b,_0x4a40ff:0xf8,_0x5cdf89:0x13f,_0x407a73:0x179},_0x5e9cc6=_0x3a1264;const _0x3f374e=mars3d__namespace['LngLatPoint']['parse'](_0x25bb57);if(!_0x3f374e)return{};const _0xf527c6=mars3d__namespace['PointTrans']['lonlat2mercator']([_0x3f374e[_0x5e9cc6(_0x403fb0._0x3452bc)],_0x3f374e['lat']]),_0x43e471=this[_0x5e9cc6(_0x403fb0._0x5d0bf0)],_0x254192=Math[_0x5e9cc6(_0x403fb0._0x4a40ff)]((_0xf527c6[0x0]-_0x43e471[_0x5e9cc6(0x100)])/this['_scale']),_0x1c7d43=Math['round']((_0x43e471['ymax']-_0xf527c6[0x1])/this[_0x5e9cc6(_0x403fb0._0x5cdf89)]),_0x2d3ff4=this[_0x5e9cc6(_0x403fb0._0x407a73)][_0x5e9cc6(0x150)]({'x':_0x254192,'y':_0x1c7d43}),_0x1dca4f=this['_heat']['_renderer']['ctx']['getImageData'](_0x254192-0x1,_0x1c7d43-0x1,0x1,0x1)['data'];return{'x':_0x254192,'y':_0x1c7d43,'value':_0x2d3ff4,'color':_0x5e9cc6(0x170)+_0x1dca4f[0x0]+','+_0x1dca4f[0x1]+','+_0x1dca4f[0x2]+','+_0x1dca4f[0x3]+')'};}}mars3d__namespace['LayerUtil']['register'](_0x3a1264(0xf7),HeatLayer),mars3d__namespace['layer'][_0x3a1264(0x11a)]=HeatLayer,mars3d__namespace['h337']=h337;function getMercatorBounds(_0x3b5dfb){var _0x431dad=_0x3a1264;const _0x2b956e=mars3d__namespace['PointTrans']['lonlat2mercator']([_0x3b5dfb['xmin'],_0x3b5dfb['ymin']]),_0x401f1c=mars3d__namespace['PointTrans']['lonlat2mercator']([_0x3b5dfb['xmax'],_0x3b5dfb[_0x431dad(0xfb)]]);return{'xmin':_0x2b956e[0x0],'ymin':_0x2b956e[0x1],'xmax':_0x401f1c[0x0],'ymax':_0x401f1c[0x1]};}function geLatLngBounds(_0x2e5478){var _0x26ee2e={_0x317e6f:0x132},_0x230fe0=_0x3a1264;const _0x435093=mars3d__namespace['PointTrans']['mercator2lonlat']([_0x2e5478[_0x230fe0(0x100)],_0x2e5478['ymin']]),_0xac613b=mars3d__namespace['PointTrans'][_0x230fe0(_0x26ee2e._0x317e6f)]([_0x2e5478['xmax'],_0x2e5478['ymax']]);return{'xmin':_0x435093[0x0],'ymin':_0x435093[0x1],'xmax':_0xac613b[0x0],'ymax':_0xac613b[0x1]};}function getVertexShaderSource(_0x4ececb){var _0xf627c0={_0x1dfa96:0x133},_0x5af31b=_0x3a1264;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'+_0x4ececb+_0x5af31b(_0xf627c0._0x1dfa96);}function _0x3d7a(){var _0x1c07c6=['setDataMax','replace','emit','_scale','_positions','ImageLayer','Rectangle','_getInternalData','getContext','exports','heatStyle','DomUtil','body','maxCanvasSize','granularity','_min','cStore','useGradientOpacity','positions','_createArcGraphic','getValueAt','options','8968959rTphar','rgb(140,140,140)','_updateGradient','addColorStop','undefined','maxOpacity','extremachange','2896648YCaWdc','length','bumpMap','configure','plugins','value','_clear','defaultBlur','REPLACE','renderer','getDataURL','_setOptionsHook','heatmap-canvas','ymin','_drawAlpha','552321EZJEFt','_yField','rgb(0,0,0)','cssText','default','_coordinator','renderAll','width','rgba(','getData','renderPartial','renderall','getOwnPropertyDescriptor','_radi','canvas2d','defaultMinOpacity','style','_heat','defaultXField','className','_data','image/png','setDataMin','uniforms','5cFyQDN','_renderBoundaries','10lVtQxD','fillStyle','blur','fillRect','GraphicLayer','green','_container','rectangle','red','push','minCanvasSize','height','562242yGtTLZ','_onExtremaChange','splitNum','parse','_layer','_graphic2','_xField','opacity','_max','max','EPSG:3857','rgb(0,255,0)','heat','round','lonlat2mercator','_width','ymax','_addedHook','RectanglePrimitive','isArray','_store','xmin','defaultYField','setOptions','getRectangle','lng','_setStyles','_templates','clearRect','_updatePositionsHook','fromCache','px;','_last_mBounds','_rectangle','uniform\x20sampler2D\x20image;\x0a\x0aczm_material\x20czm_getMaterial(czm_materialInput\x20materialInput)\x20{\x0a\x20\x20czm_material\x20material\x20=\x20czm_getDefaultMaterial(materialInput);\x0a\x20\x20vec2\x20st\x20=\x20materialInput.st;\x0a\x20\x20vec4\x20colorImage\x20=\x20texture(image,\x20st);\x0a\x20\x20if(colorImage.rgb\x20==\x20vec3(1.0)\x20||\x20colorImage.rgb\x20==\x20vec3(0.0))\x20{\x0a\x20\x20\x20\x20discard;\x0a\x20\x20}\x0a\x20\x20material.diffuse\x20=\x20colorImage.rgb;\x0a\x20\x20material.alpha\x20=\x20colorImage.a;\x0a\x20\x20return\x20material;\x0a}\x0a','image','_unOrganizeData','graphic','keys','canvas','xmax','merge','_renderer','_getArcHeatCanvas','onExtremaChange','_palette','Cesium','HeatLayer','_minOpacity','renderpartial','data','_blur','createMaterial','_height','192HdKOhT','forEach','EllipsoidSurfaceAppearance','removeData','min','_graphic','position:absolute;left:0;top:0;','copyCanvas','minOpacity','shadowCanvas','_map','_organiseData','266664ehcxuw','317514YJCCHH','_config','setCoordinator','setPositions','mercator2lonlat',';\x0a\x20\x20\x20\x20p\x20+=vec4(disPos,0.0);\x0a\x20\x20\x20\x20gl_Position\x20=\x20czm_modelViewProjectionRelativeToEye\x20*\x20p;\x0a\x20\x20}\x0a','apply','StencilOperation','MaterialUtil','KEEP','radius','9468dxnxnq','_removedHook','StencilFunction'];_0x3d7a=function(){return _0x1c07c6;};return _0x3d7a();}exports[_0x3a1264(0x11a)]=HeatLayer,Object['defineProperty'](exports,'__esModule',{'value':!![]});
}));