16 lines
27 KiB
JavaScript
16 lines
27 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：v3.4.20
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* 编译日期：2023-01-10 12:56:07
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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：免费公开版 ，2022-06-01
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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')), (window.h337 || require('@mars3d/heatmap.js'))) :
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typeof define === 'function' && define.amd ? define(['exports', 'mars3d', '@mars3d/heatmap.js'], factory) :
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(global = typeof globalThis !== 'undefined' ? globalThis : global || self, factory(global["mars3d-heatmap"] = {}, global.mars3d, global.h337));
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})(this, (function (exports, mars3d, h337) {
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mars3d__namespace[(_0x2e8342(0x122))]['ImageLayer']({'crs':'EPSG:3857','private':!![]}):this[_0x2e8342(_0x5cf4bc._0x39dcd4)]=new mars3d__namespace['layer']['GraphicLayer']({'private':!![]});}},{'key':'_addedHook','value':function _0x252431(){var _0x5345c0=_0x4eaf8e;this['_map'][_0x5345c0(_0x53d006._0x5bf5b6)](this['_layer']),this['options'][_0x5345c0(_0x53d006._0xfc9c)]&&(this['positions']=this[_0x5345c0(_0x53d006._0x4932d3)][_0x5345c0(_0x53d006._0xfc9c)]),this[_0x5345c0(0x11d)]['flyTo']&&this['flyToByAnimationEnd']();}},{'key':'_removedHook','value':function _0x294661(){var _0x54e3e5=_0x4eaf8e;this['heatStyle'][_0x54e3e5(_0x1bdf75._0x35a4a8)]&&(mars3d__namespace['DomUtil']['remove'](this['heatStyle']['container']),delete this[_0x54e3e5(_0x1bdf75._0x4ef893)]['container']),this['clear'](),this['_map']['removeLayer'](this['_layer']);}},{'key':'addPosition','value':function _0x2effd0(_0x16b912,_0x1ad784){var _0x15bf9e=_0x4eaf8e;this[_0x15bf9e(_0x52ca3e._0x5ca195)]=this['_positions']||[],this['_positions']['push'](_0x16b912),this['_updatePositionsHook'](_0x1ad784);}},{'key':'setPositions','value':function _0x144bb7(_0x465ebd,_0x4a3532){var _0x25abf6=_0x4eaf8e;this['_positions']=_0x465ebd,this[_0x25abf6(0x11a)](_0x4a3532);}},{'key':_0x4eaf8e(0x172),'value':function _0x57dde2(){var _0x1d3699=_0x4eaf8e;this['_graphic']&&(this['_layer']['removeGraphic'](this['_graphic'],!![]),delete this[_0x1d3699(_0x5cd759._0x446829)]),this['_graphic2']&&(this['_layer'][_0x1d3699(0x12f)](this['_graphic2'],!![]),delete this[_0x1d3699(0x168)]);}},{'key':_0x4eaf8e(0x11a),'value':function _0x27b6ea(_0x490f79){var _0x34ace3=_0x4eaf8e;if(!this['show']||!this['_map']||!this[_0x34ace3(_0x4c1a71._0x485084)]||this['positions'][_0x34ace3(0x17b)]===0x0)return this;var _0x3483d5=this['_getHeatCanvas']();if(this['style']['type']==='image')this['_layer']['setOptions']({'url':_0x3483d5['toDataURL']('image/png'),'rectangle':this['_rectangle'],'opacity':this['style']['opacity']});else 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 Cesium['Material']({'fabric':{'uniforms':{'image':_0x8e4d65},'source':HeatMaterial},'translucent':!![]}),'flat':!![]})})),this['_layer'][_0x27d758(_0x5f0d52._0x3c25ad)](this['_graphic']);}},{'key':'_createArcGraphic','value':function _0x1ce4b2(_0x1b118e){var _0x31b751=_0x4eaf8e,_0x4809aa;this['clear']();var _0x91015b=Cesium['RenderState']['fromCache']({'cull':{'enabled':!![]},'depthTest':{'enabled':!![]},'stencilTest':{'enabled':!![],'frontFunction':Cesium['StencilFunction']['ALWAYS'],'frontOperation':{'fail':Cesium['StencilOperation'][_0x31b751(0x156)],'zFail':Cesium['StencilOperation']['KEEP'],'zPass':Cesium[_0x31b751(0x14b)]['REPLACE']},'backFunction':Cesium[_0x31b751(0x119)]['ALWAYS'],'backOperation':{'fail':Cesium['StencilOperation']['KEEP'],'zFail':Cesium['StencilOperation']['KEEP'],'zPass':Cesium[_0x31b751(_0x50ea5b._0x1b7855)][_0x31b751(_0x50ea5b._0x17463d)]},'reference':0x2,'mask':0x2},'blending':Cesium['BlendingState']['ALPHA_BLEND']}),_0x2532c8=Math[_0x31b751(0x11b)]((_0x4809aa=this[_0x31b751(_0x50ea5b._0x592c5b)][_0x31b751(0x16c)])!==null&&_0x4809aa!==void 0x0?_0x4809aa:this['_mBoundsMax']*0.02)+0.1;this['style']['diffHeight']&&delete this['style'][_0x31b751(_0x50ea5b._0x549e31)];var _0x1dfafb=(this['style']['splitNum'],0x64),_0x325587=Math[_0x31b751(0x126)](this['_rectangle']['height'],this[_0x31b751(_0x50ea5b._0x3e0df9)][_0x31b751(0x12b)]);this[_0x31b751(_0x50ea5b._0x15ca06)]['granularity']=_0x325587/=_0x1dfafb;var _0x2ba9e4=new Cesium['Material']({'fabric':{'uniforms':{'image':_0x1b118e,'repeat':new Cesium[(_0x31b751(_0x50ea5b._0x14f790))](0x1,0x1),'color':new Cesium['Color'](0x1,0x1,0x1,0x0),'bumpMap':this[_0x31b751(_0x50ea5b._0x38b429)]()},'source':HeatMaterial},'translucent':!![]}),_0x235f82=this['style'][_0x31b751(0x13a)]||0x1;this['_graphic']=new mars3d__namespace[(_0x31b751(_0x50ea5b._0x46dac5))]['RectanglePrimitive'](_objectSpread2(_objectSpread2({},this[_0x31b751(0x11d)]),{},{'rectangle':this['_rectangle'],'appearance':new 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 0x0&&_0x4013b0['isFormat']&&this['_rectangle']?mars3d__namespace['PolyUtil'][_0xc2ffdd(0x142)](this['_rectangle']):this['_rectangle'];}},{'key':'_getHeatCanvas','value':function _0x4cf577(){var _0x26a910={_0x234f61:0x16e},_0x12516e={_0xf28c9e:0x16e},_0x2880ef=_0x4eaf8e,_0x5b7ba3=this,_0x442a89,_0x43a1d8,_0x55c4b6,_0x2021bc,_0x59b6b1=this['_positions'],_0x4933ed=[],_0x54074f,_0x1994f9,_0x3599eb,_0x100204;_0x59b6b1['forEach'](function(_0x3b2393){var _0x2a3129=_0x5139,_0x18e36a=mars3d__namespace['LngLatPoint']['parse'](_0x3b2393);if(!_0x18e36a)return;_0x18e36a['value']=_0x3b2393['value']||0x1,!_0x5b7ba3['options']['rectangle']&&(_0x54074f===undefined?(_0x54074f=_0x18e36a[_0x2a3129(_0x12516e._0xf28c9e)],_0x1994f9=_0x18e36a['lng'],_0x3599eb=_0x18e36a[_0x2a3129(0x152)],_0x100204=_0x18e36a['lat']):(_0x54074f=Math['min'](_0x54074f,_0x18e36a['lng']),_0x1994f9=Math['max'](_0x1994f9,_0x18e36a['lng']),_0x3599eb=Math['min'](_0x3599eb,_0x18e36a['lat']),_0x100204=Math['max'](_0x100204,_0x18e36a[_0x2a3129(0x152)]))),_0x4933ed[_0x2a3129(0x137)](_0x18e36a);});var _0x18075f=this['options'][_0x2880ef(0x13f)]||{'xmin':_0x54074f,'xmax':_0x1994f9,'ymin':_0x3599eb,'ymax':_0x100204},_0x29d7a8=getMercatorBounds(_0x18075f),_0x48eb41=Math['abs'](_0x29d7a8['xmax']-_0x29d7a8['xmin']),_0x2ee9e4=Math['abs'](_0x29d7a8['ymax']-_0x29d7a8[_0x2880ef(0x16a)]),_0x39c797=Math[_0x2880ef(_0x333c4b._0x48e95d)](_0x48eb41,_0x2ee9e4),_0x389c95=Math['min'](_0x48eb41,_0x2ee9e4);this['_mBoundsMax']=_0x39c797;var _0x10218b=0x1;if(_0x39c797>this['options']['maxCanvasSize'])_0x10218b=_0x39c797/this[_0x2880ef(_0x333c4b._0x1efb8d)]['maxCanvasSize'],_0x389c95/_0x10218b<this['options']['minCanvasSize']&&(_0x10218b=_0x389c95/this[_0x2880ef(0x11d)][_0x2880ef(_0x333c4b._0x1d0d9f)]);else _0x389c95<this[_0x2880ef(0x11d)]['minCanvasSize']&&(_0x10218b=_0x389c95/this[_0x2880ef(0x11d)][_0x2880ef(0x145)],_0x39c797/_0x10218b>this['options']['maxCanvasSize']&&(_0x10218b=_0x39c797/this[_0x2880ef(0x11d)][_0x2880ef(0x15f)]));var _0x182236=this['heatStyle']['radius']*1.5,_0x33aabb=_0x48eb41/_0x10218b+_0x182236*0x2,_0x26c6c5=_0x2ee9e4/_0x10218b+_0x182236*0x2,_0xa46e5f=_0x182236*_0x10218b;_0x29d7a8['xmin']-=_0xa46e5f,_0x29d7a8['ymin']-=_0xa46e5f,_0x29d7a8[_0x2880ef(0x167)]+=_0xa46e5f,_0x29d7a8['ymax']+=_0xa46e5f,this[_0x2880ef(_0x333c4b._0x3c01f7)]=_0x10218b,_0x18075f=geLatLngBounds(_0x29d7a8),this['_rectangle']=Cesium['Rectangle']['fromDegrees'](_0x18075f['xmin'],_0x18075f['ymin'],_0x18075f['xmax'],_0x18075f['ymax']);var _0x498f7a=(_0x442a89=_0x4933ed[0x0]['value'])!==null&&_0x442a89!==void 0x0?_0x442a89:0x1,_0x16d3a5=(_0x43a1d8=_0x4933ed[0x0][_0x2880ef(_0x333c4b._0xe018e9)])!==null&&_0x43a1d8!==void 0x0?_0x43a1d8:0x0,_0x454dd0=[];_0x4933ed[_0x2880ef(0x144)](function(_0x4eda37){var _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':!![]});
|
||
}));
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