/** * Mars3D平台插件,结合heatmap可视化功能插件 mars3d-heatmap * * 版本信息：v3.4.20 * 编译日期：2023-01-10 12:56:07 * 版权所有：Copyright by 火星科技 http://mars3d.cn * 使用单位：免费公开版 ，2022-06-01 */ (function (global, factory) { typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, (window.mars3d || require('mars3d')), (window.h337 || require('@mars3d/heatmap.js'))) : typeof define === 'function' && define.amd ? define(['exports', 'mars3d', '@mars3d/heatmap.js'], factory) : (global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global["mars3d-heatmap"] = {}, global.mars3d, global.h337)); })(this, (function (exports, mars3d, h337) { 'use strict';var _0x173331=_0x5139;(function(_0x404613,_0x229a26){var _0x511c4b={_0x4ef09d:0x15b,_0x31a5e5:0x170,_0x8705e4:0x15c,_0x21923c:0x178,_0x51e163:0x115,_0x38eeba:0x116,_0x5ba1d3:0x120},_0x821fd4=_0x5139,_0x26a691=_0x404613();while(!![]){try{var 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this['style']['arc']?this[_0x34ace3(0x14f)]&&_0x490f79?(this['_graphic']['uniforms'][_0x34ace3(_0x4c1a71._0x5043f1)]=_0x3483d5,this['_graphic'][_0x34ace3(_0x4c1a71._0x10be38)]['bumpMap']=this['_getArcHeatCanvas'](),this['_graphic2']&&(this[_0x34ace3(_0x4c1a71._0x568598)]['uniforms']['image']=_0x3483d5,this['_graphic2']['uniforms']['bumpMap']=this[_0x34ace3(0x14f)]['uniforms']['bumpMap'])):this['_createArcGraphic'](_0x3483d5):this[_0x34ace3(0x14f)]&&_0x490f79?this[_0x34ace3(_0x4c1a71._0x370633)][_0x34ace3(_0x4c1a71._0x10be38)]['image']=_0x3483d5:this['_createGraphic'](_0x3483d5);return this;}},{'key':'_createGraphic','value':function _0x5c4cc2(_0x8e4d65){var _0x27d758=_0x4eaf8e;this['clear'](),this[_0x27d758(_0x5f0d52._0x4e86ce)]=new mars3d__namespace['graphic']['RectanglePrimitive'](_objectSpread2(_objectSpread2({},this['options']),{},{'rectangle':this[_0x27d758(_0x5f0d52._0x27eaa3)],'appearance':new Cesium[(_0x27d758(_0x5f0d52._0x30efe1))]({'material':new 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Cesium['EllipsoidSurfaceAppearance']({'flat':!![],'aboveGround':!![],'renderState':_0x91015b,'material':_0x2ba9e4,'vertexShaderSource':getVertexShaderSource(_0x2532c8*_0x235f82)})})),this['_layer']['addGraphic'](this[_0x31b751(_0x50ea5b._0x3e7e5a)]),this['style'][_0x31b751(0x13a)]===0x0&&(this['_graphic2']=new mars3d__namespace[(_0x31b751(0x14a))][(_0x31b751(0x174))](_objectSpread2(_objectSpread2({},this['options']),{},{'rectangle':this['_rectangle'],'appearance':new Cesium['EllipsoidSurfaceAppearance']({'flat':!![],'aboveGround':!![],'renderState':_0x91015b,'material':_0x2ba9e4,'vertexShaderSource':getVertexShaderSource(-_0x2532c8)})})),this[_0x31b751(0x136)][_0x31b751(_0x50ea5b._0x488fc5)](this['_graphic2']));}},{'key':'getRectangle','value':function _0x5c9b76(_0x4013b0){var _0xc2ffdd=_0x4eaf8e;return _0x4013b0!==null&&_0x4013b0!==void 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_0x371f89=_0x2880ef,_0x3154dc=mars3d__namespace['PointTrans']['lonlat2mercator']([_0x4eda37[_0x371f89(_0x26a910._0x234f61)],_0x4eda37['lat']]),_0x29ec54=_0x4eda37[_0x371f89(0x17a)]||0x1,_0x172236=Math['round']((_0x3154dc[0x0]-_0x29d7a8['xmin'])/_0x10218b),_0x4b2558=Math['round']((_0x29d7a8['ymax']-_0x3154dc[0x1])/_0x10218b);_0x498f7a=Math['max'](_0x498f7a,_0x29ec54),_0x16d3a5=Math[_0x371f89(0x150)](_0x16d3a5,_0x29ec54),_0x454dd0['push']({'x':_0x172236,'y':_0x4b2558,'value':_0x29ec54});});var _0x1ff5fe={'min':(_0x55c4b6=this[_0x2880ef(_0x333c4b._0x137a2b)]['min'])!==null&&_0x55c4b6!==void 0x0?_0x55c4b6:_0x16d3a5,'max':(_0x2021bc=this['options'][_0x2880ef(_0x333c4b._0x510d1f)])!==null&&_0x2021bc!==void 0x0?_0x2021bc:_0x498f7a,'data':_0x454dd0};this['_last_heatData']=_0x1ff5fe;(!this[_0x2880ef(_0x333c4b._0x3f44fc)]||_0x29d7a8['xmin']!==this['_last_mBounds'][_0x2880ef(_0x333c4b._0x1411d1)]||_0x29d7a8[_0x2880ef(0x16a)]!==this['_last_mBounds']['ymin']||_0x29d7a8['xmax']!==this['_last_mBounds']['xmax']||_0x29d7a8['ymax']!==this[_0x2880ef(_0x333c4b._0x3f44fc)][_0x2880ef(_0x333c4b._0x16c076)])&&(this['_last_mBounds']=_0x29d7a8,!this['heatStyle'][_0x2880ef(0x169)]&&(this['heatStyle']['container']=mars3d__namespace['DomUtil']['create']('div','mars3d-heatmap\x20mars3d-hideDiv',this['_map']['container'])),this['heatStyle'][_0x2880ef(_0x333c4b._0x41257e)]['style']['cssText']='width:'[_0x2880ef(0x11c)](_0x33aabb,'px;height:')[_0x2880ef(_0x333c4b._0x4939fb)](_0x26c6c5,'px;'),!this['_heat']?this['_heat']=h337__namespace['create'](this['heatStyle']):this['_heat']['configure'](this['heatStyle']));this['_heat']['setData'](_0x1ff5fe);var _0x148a0e=mars3d__namespace['DomUtil']['copyCanvas'](this['_heat'][_0x2880ef(_0x333c4b._0x19a845)][_0x2880ef(0x151)]);return _0x148a0e;}},{'key':'_getArcHeatCanvas','value':function _0x39117d(){var _0x1b4cb6=_0x4eaf8e;this['_heat'][_0x1b4cb6(0x16f)]({'radius':this['heatStyle'][_0x1b4cb6(_0x25f3f9._0xcb57f5)]*this['style'][_0x1b4cb6(0x165)],'blur':this['heatStyle'][_0x1b4cb6(_0x25f3f9._0x57c963)]*this['style']['arcBlurScale'],'gradient':this['heatStyle'][_0x1b4cb6(_0x25f3f9._0x47c702)]||{0.25:'rgb(0,0,0)',0.55:_0x1b4cb6(_0x25f3f9._0x50d0a5),0.85:_0x1b4cb6(_0x25f3f9._0x40d40b),0x1:'rgb(255,255,255)'}});var _0x21178d=mars3d__namespace[_0x1b4cb6(0x118)]['copyCanvas'](this['_heat']['_renderer']['canvas']);return this['_heat']['configure'](this['options'][_0x1b4cb6(0x161)]),_0x21178d;}},{'key':'getPointData','value':function _0x524dbf(_0x16cca5){var _0x589f89=_0x4eaf8e,_0x35da1b=mars3d__namespace['LngLatPoint']['parse'](_0x16cca5);if(!_0x35da1b)return{};var _0x6497e1=mars3d__namespace[_0x589f89(0x176)][_0x589f89(0x14c)]([_0x35da1b['lng'],_0x35da1b['lat']]),_0x484b54=this['_last_mBounds'],_0x2745cc=Math['round']((_0x6497e1[0x0]-_0x484b54['xmin'])/this[_0x589f89(_0x58f1bf._0x206a7b)]),_0x118906=Math['round']((_0x484b54['ymax']-_0x6497e1[0x1])/this['_scale']),_0x430751=this['_heat']['getValueAt']({'x':_0x2745cc,'y':_0x118906}),_0x81a3fe=this['_heat']['_renderer']['ctx']['getImageData'](_0x2745cc-0x1,_0x118906-0x1,0x1,0x1)[_0x589f89(_0x58f1bf._0x599b1d)];return{'x':_0x2745cc,'y':_0x118906,'value':_0x430751,'color':_0x589f89(0x163)+_0x81a3fe[0x0]+','+_0x81a3fe[0x1]+','+_0x81a3fe[0x2]+','+_0x81a3fe[0x3]+')'};}}]),_0x29e328;}(BaseLayer);mars3d__namespace['layer']['HeatLayer']=HeatLayer,mars3d__namespace['LayerUtil'][_0x173331(0x12c)]('heat',HeatLayer);function getMercatorBounds(_0x2d5c0c){var _0x323a35={_0x550fed:0x14c},_0x232cd9=_0x173331,_0x4780e3=mars3d__namespace['PointTrans'][_0x232cd9(_0x323a35._0x550fed)]([_0x2d5c0c['xmin'],_0x2d5c0c['ymin']]),_0x51430e=mars3d__namespace['PointTrans']['lonlat2mercator']([_0x2d5c0c['xmax'],_0x2d5c0c['ymax']]);return{'xmin':_0x4780e3[0x0],'ymin':_0x4780e3[0x1],'xmax':_0x51430e[0x0],'ymax':_0x51430e[0x1]};}function geLatLngBounds(_0xb2b5f8){var _0x6fc59={_0x557c45:0x176,_0x1abe04:0x167},_0x229884=_0x173331,_0x4d0bd0=mars3d__namespace[_0x229884(_0x6fc59._0x557c45)][_0x229884(0x117)]([_0xb2b5f8['xmin'],_0xb2b5f8[_0x229884(0x16a)]]),_0x402c32=mars3d__namespace[_0x229884(_0x6fc59._0x557c45)]['mercator2lonlat']([_0xb2b5f8[_0x229884(_0x6fc59._0x1abe04)],_0xb2b5f8[_0x229884(0x133)]]);return{'xmin':_0x4d0bd0[0x0],'ymin':_0x4d0bd0[0x1],'xmax':_0x402c32[0x0],'ymax':_0x402c32[0x1]};}function getVertexShaderSource(_0x33e909){var _0x11041f={_0x19d3e5:0x155},_0x28d894=_0x173331;return _0x28d894(_0x11041f._0x19d3e5)['concat'](_0x33e909,';\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');}exports['HeatLayer']=HeatLayer,Object['defineProperty'](exports,'__esModule',{'value':!![]}); }));