(function (global, factory) {
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  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) { 
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_0x17edbc=_0x56f78d;this[_0x17edbc(0x208)][_0x17edbc(0x273)](this[_0x17edbc(0x203)]),this[_0x17edbc(0x234)]['positions']&&(this[_0x17edbc(0x1f4)]=this['options']['positions']),this['options']['flyTo']&&this[_0x17edbc(0x272)]();}},{'key':_0x56f78d(0x279),'value':function _0x32bee(){var _0xee394a=_0x56f78d;this[_0xee394a(0x23f)][_0xee394a(0x266)]&&(this[_0xee394a(0x208)][_0xee394a(0x266)][_0xee394a(0x24f)](this[_0xee394a(0x23f)]['container']),delete this['heatStyle'][_0xee394a(0x266)]),this['clear'](),this['_map']['removeLayer'](this[_0xee394a(0x203)]);}},{'key':_0x56f78d(0x1fc),'value':function _0x10dba7(_0x49736e){var _0x378f82=_0x56f78d;this['_positions']=this[_0x378f82(0x20f)]||[],this[_0x378f82(0x20f)]['push'](_0x49736e),this['_updatePositionsHook']();}},{'key':_0x56f78d(0x249),'value':function _0x25bc90(){var _0x40c0b0=_0x56f78d;this[_0x40c0b0(0x26b)]&&(this[_0x40c0b0(0x203)]['removeGraphic'](this[_0x40c0b0(0x26b)],!![]),delete this[_0x40c0b0(0x26b)]);}},{'key':_0x56f78d(0x251),'value':function _0x311fe4(){var _0xb04fd3=_0x56f78d;if(!this[_0xb04fd3(0x216)]||!this[_0xb04fd3(0x208)]||!this[_0xb04fd3(0x1f4)]||this[_0xb04fd3(0x1f4)]['length']===0x0)return this;var _0x1e6cbe=this[_0xb04fd3(0x271)]();return this[_0xb04fd3(0x22b)][_0xb04fd3(0x201)]?this[_0xb04fd3(0x274)](_0x1e6cbe):this['_createGraphic'](_0x1e6cbe),this;}},{'key':_0x56f78d(0x271),'value':function _0x894dd7(){var _0x533353=_0x56f78d,_0x15b34a,_0x5263a2,_0x3eb996=this[_0x533353(0x20f)],_0x4b9c68=[],_0x5d8623,_0x91059,_0x4a3f68,_0x84a42e;_0x3eb996[_0x533353(0x227)](function(_0x555ac2){var _0x43d962=_0x533353,_0x19ad94=mars3d__namespace[_0x43d962(0x217)]['parse'](_0x555ac2);if(!_0x19ad94)return;_0x19ad94[_0x43d962(0x245)]=_0x555ac2[_0x43d962(0x245)]||0x1,_0x5d8623===undefined?(_0x5d8623=_0x19ad94[_0x43d962(0x219)],_0x91059=_0x19ad94['lng'],_0x4a3f68=_0x19ad94['lat'],_0x84a42e=_0x19ad94['lat']):(_0x5d8623=Math[_0x43d962(0x23c)](_0x5d8623,_0x19ad94['lng']),_0x91059=Math['max'](_0x91059,_0x19ad94[_0x43d962(0x219)]),_0x4a3f68=Math['min'](_0x4a3f68,_0x19ad94[_0x43d962(0x229)]),_0x84a42e=Math['max'](_0x84a42e,_0x19ad94[_0x43d962(0x229)])),_0x4b9c68['push'](_0x19ad94);});var _0x53f98c=this[_0x533353(0x23f)]['radius']*1.5,_0x49861f={'xmin':_0x5d8623,'xmax':_0x91059,'ymin':_0x4a3f68,'ymax':_0x84a42e},_0x2ecb06=getMercatorBounds(_0x49861f),_0x3724a8=Math[_0x533353(0x235)](_0x2ecb06[_0x533353(0x27d)]-_0x2ecb06[_0x533353(0x278)]),_0x361bed=Math['abs'](_0x2ecb06[_0x533353(0x21b)]-_0x2ecb06[_0x533353(0x277)]),_0x5937e6=Math[_0x533353(0x210)](_0x3724a8,_0x361bed),_0x365d28=Math[_0x533353(0x23c)](_0x3724a8,_0x361bed);this[_0x533353(0x24e)]=_0x5937e6;var _0x2d9082=0x1;if(_0x5937e6>this[_0x533353(0x234)][_0x533353(0x239)])_0x2d9082=_0x5937e6/this[_0x533353(0x234)][_0x533353(0x239)],_0x365d28/_0x2d9082<this['options']['minCanvasSize']&&(_0x2d9082=_0x365d28/this[_0x533353(0x234)]['minCanvasSize']);else _0x365d28<this['options'][_0x533353(0x27a)]&&(_0x2d9082=_0x365d28/this['options']['minCanvasSize'],_0x5937e6/_0x2d9082>this[_0x533353(0x234)][_0x533353(0x239)]&&(_0x2d9082=_0x5937e6/this[_0x533353(0x234)][_0x533353(0x239)]));var _0x1e3b4e=_0x3724a8/_0x2d9082+_0x53f98c*0x2,_0x4b58f2=_0x361bed/_0x2d9082+_0x53f98c*0x2,_0x5abbe3=_0x53f98c*_0x2d9082;_0x2ecb06[_0x533353(0x278)]-=_0x5abbe3,_0x2ecb06[_0x533353(0x277)]-=_0x5abbe3,_0x2ecb06[_0x533353(0x27d)]+=_0x5abbe3,_0x2ecb06[_0x533353(0x21b)]+=_0x5abbe3,_0x49861f=geLatLngBounds(_0x2ecb06),this['_rectangle']=Cesium[_0x533353(0x275)][_0x533353(0x242)](_0x49861f['xmin'],_0x49861f[_0x533353(0x277)],_0x49861f[_0x533353(0x27d)],_0x49861f['ymax']);var _0x18096b=(_0x15b34a=_0x4b9c68[0x0]['value'])!==null&&_0x15b34a!==void 0x0?_0x15b34a:0x1,_0xea2cb6=(_0x5263a2=_0x4b9c68[0x0][_0x533353(0x245)])!==null&&_0x5263a2!==void 0x0?_0x5263a2:0x0,_0x363dd2=[];_0x4b9c68[_0x533353(0x227)](function(_0x490ac7){var _0x128c83=_0x533353,_0x285063=mars3d__namespace[_0x128c83(0x26a)][_0x128c83(0x213)]([_0x490ac7[_0x128c83(0x219)],_0x490ac7[_0x128c83(0x229)]]),_0x196fc3=_0x490ac7[_0x128c83(0x245)]||0x1,_0x54a38c=Math['round']((_0x285063[0x0]-_0x2ecb06[_0x128c83(0x278)])/_0x2d9082),_0x56661d=Math['round']((_0x2ecb06[_0x128c83(0x21b)]-_0x285063[0x1])/_0x2d9082);_0x18096b=Math[_0x128c83(0x210)](_0x18096b,_0x196fc3),_0xea2cb6=Math[_0x128c83(0x23c)](_0xea2cb6,_0x196fc3),_0x363dd2[_0x128c83(0x1fe)]({'x':_0x54a38c,'y':_0x56661d,'value':_0x196fc3});});var _0x50c844={'min':_0xea2cb6,'max':_0x18096b,'data':_0x363dd2};this[_0x533353(0x1f9)]=_0x50c844;(!this['_last_mBounds']||_0x2ecb06[_0x533353(0x278)]!==this[_0x533353(0x215)][_0x533353(0x278)]||_0x2ecb06[_0x533353(0x277)]!==this[_0x533353(0x215)]['ymin']||_0x2ecb06['xmax']!==this[_0x533353(0x215)][_0x533353(0x27d)]||_0x2ecb06['ymax']!==this[_0x533353(0x215)][_0x533353(0x21b)])&&(this[_0x533353(0x215)]=_0x2ecb06,!this[_0x533353(0x23f)][_0x533353(0x266)]&&(this[_0x533353(0x23f)][_0x533353(0x266)]=mars3d__namespace[_0x533353(0x244)][_0x533353(0x258)](_0x533353(0x221),_0x533353(0x22e),this[_0x533353(0x208)]['container'])),this[_0x533353(0x23f)][_0x533353(0x266)]['style'][_0x533353(0x1f3)]='\x0a\x20\x20\x20\x20\x20\x20\x20\x20margin:0;\x0a\x20\x20\x20\x20\x20\x20\x20\x20width:'['concat'](_0x1e3b4e,_0x533353(0x22d))['concat'](_0x4b58f2,'px;'),!this[_0x533353(0x255)]?this[_0x533353(0x255)]=h337__namespace[_0x533353(0x258)](this[_0x533353(0x23f)]):this['_heat']['configure'](this[_0x533353(0x23f)]));this['_heat'][_0x533353(0x24d)](_0x50c844);var _0x49c43a=this[_0x533353(0x255)]['_renderer']['canvas'][_0x533353(0x237)]('image/png');return this[_0x533353(0x23f)][_0x533353(0x266)]&&(this[_0x533353(0x208)][_0x533353(0x266)]['removeChild'](this[_0x533353(0x23f)][_0x533353(0x266)]),delete this[_0x533353(0x23f)][_0x533353(0x266)]),_0x49c43a;}},{'key':'_createGraphic','value':function _0x4e5948(_0x2f6b4a){var _0x19a47d=_0x56f78d;this['clear'](),this[_0x19a47d(0x26b)]=new mars3d__namespace[(_0x19a47d(0x262))][(_0x19a47d(0x1f1))](_objectSpread2(_objectSpread2({},this['options']),{},{'rectangle':this[_0x19a47d(0x283)],'appearance':new Cesium[(_0x19a47d(0x1f0))]({'material':new Cesium[(_0x19a47d(0x226))]({'fabric':{'uniforms':{'image':_0x2f6b4a},'source':HeatMaterial},'translucent':!![]}),'flat':!![]})})),this[_0x19a47d(0x203)][_0x19a47d(0x20c)](this[_0x19a47d(0x26b)]);}},{'key':_0x56f78d(0x274),'value':function _0x543a6e(_0x22c779){var _0x184715=_0x56f78d;this['clear'](),this[_0x184715(0x255)]['configure'](_objectSpread2(_objectSpread2({},this['heatStyle']),{},{'radius':this[_0x184715(0x23f)][_0x184715(0x250)]*this[_0x184715(0x22b)]['arcRadiusScale'],'blur':this['heatStyle']['blur']*this[_0x184715(0x22b)][_0x184715(0x1ef)],'gradient':this[_0x184715(0x23f)][_0x184715(0x260)]||{0.25:_0x184715(0x20e),0.55:_0x184715(0x243),0.85:_0x184715(0x24a),0x1:'rgb(255,255,255)'}}));var _0x3ca84a=this[_0x184715(0x255)]['_renderer'][_0x184715(0x25c)][_0x184715(0x237)](_0x184715(0x247)),_0x69e432=Cesium['RenderState'][_0x184715(0x1f7)]({'cull':{'enabled':!![]},'depthTest':{'enabled':!![]},'stencilTest':{'enabled':!![],'frontFunction':Cesium[_0x184715(0x22f)][_0x184715(0x23d)],'frontOperation':{'fail':Cesium[_0x184715(0x230)][_0x184715(0x246)],'zFail':Cesium[_0x184715(0x230)][_0x184715(0x246)],'zPass':Cesium[_0x184715(0x230)][_0x184715(0x1f8)]},'backFunction':Cesium[_0x184715(0x22f)][_0x184715(0x23d)],'backOperation':{'fail':Cesium[_0x184715(0x230)]['KEEP'],'zFail':Cesium[_0x184715(0x230)][_0x184715(0x246)],'zPass':Cesium[_0x184715(0x230)][_0x184715(0x1f8)]},'reference':0x2,'mask':0x2},'blending':Cesium[_0x184715(0x26c)][_0x184715(0x281)]}),_0x104ec5=Math[_0x184715(0x231)](Cesium['defaultValue'](this[_0x184715(0x22b)][_0x184715(0x259)],this[_0x184715(0x24e)]*0.02))+0.1,_0x122b48=Cesium['defaultValue'](this[_0x184715(0x22b)][_0x184715(0x212)],0x64),_0x574dfe=Math['max'](this[_0x184715(0x283)][_0x184715(0x22a)],this['_rectangle'][_0x184715(0x233)]);this[_0x184715(0x22b)]['granularity']=_0x574dfe/=_0x122b48,this[_0x184715(0x26b)]=new mars3d__namespace['graphic']['RectanglePrimitive'](_objectSpread2(_objectSpread2({},this[_0x184715(0x234)]),{},{'rectangle':this['_rectangle'],'appearance':new Cesium[(_0x184715(0x1f0))]({'aboveGround':!![],'renderState':_0x69e432,'material':new Cesium['Material']({'fabric':{'uniforms':{'image':_0x22c779,'repeat':new Cesium[(_0x184715(0x21c))](0x1,0x1),'color':new Cesium[(_0x184715(0x261))](0x1,0x1,0x1,0.01),'bumpMap':_0x3ca84a},'source':HeatMaterial},'translucent':!![]}),'vertexShaderSource':'attribute\x20vec3\x20position3DHigh;\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20attribute\x20vec3\x20position3DLow;\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20attribute\x20vec2\x20st;\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20attribute\x20float\x20batchId;\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20uniform\x20sampler2D\x20bumpMap_3;\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20varying\x20vec3\x20v_positionMC;\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20varying\x20vec3\x20v_positionEC;\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20varying\x20vec2\x20v_st;\x0a\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20void\x20main()\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20{\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20vec4\x20p\x20=\x20czm_computePosition();\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20v_positionMC\x20=\x20position3DHigh\x20+\x20position3DLow;\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20v_positionEC\x20=\x20(czm_modelViewRelativeToEye\x20*\x20p).xyz;\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20v_st\x20=\x20st;\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20vec4\x20color\x20=\x20texture2D(bumpMap_3,\x20v_st);\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20float\x20centerBump\x20=\x20distance(vec3(0.0),color.rgb);\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20vec3\x20upDir\x20=\x20normalize(v_positionMC.xyz);\x0a\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20\x20vec3\x20disPos\x20=\x20upDir\x20*\x20centerBump\x20*\x20'[_0x184715(0x276)](_0x104ec5,_0x184715(0x23e)),'flat':!![]})})),this[_0x184715(0x203)][_0x184715(0x20c)](this[_0x184715(0x26b)]);}},{'key':_0x56f78d(0x238),'value':function _0x8a3f40(_0x2c81d4){var _0x435675=_0x56f78d;return _0x2c81d4!==null&&_0x2c81d4!==void 0x0&&_0x2c81d4[_0x435675(0x269)]&&this['_rectangle']?mars3d__namespace[_0x435675(0x282)][_0x435675(0x252)](this[_0x435675(0x283)]):this[_0x435675(0x283)];}}]),_0x4122d0;}(BaseLayer);mars3d__namespace[_0x28b05f(0x284)]['HeatLayer']=HeatLayer,mars3d__namespace[_0x28b05f(0x267)][_0x28b05f(0x280)](_0x28b05f(0x204),HeatLayer);function getMercatorBounds(_0x16d6f1){var _0x3fd0cc=_0x28b05f,_0x59a817=mars3d__namespace['PointTrans'][_0x3fd0cc(0x213)]([_0x16d6f1[_0x3fd0cc(0x278)],_0x16d6f1[_0x3fd0cc(0x277)]]),_0x2dc5c0=mars3d__namespace[_0x3fd0cc(0x26a)][_0x3fd0cc(0x213)]([_0x16d6f1[_0x3fd0cc(0x27d)],_0x16d6f1[_0x3fd0cc(0x21b)]]);return{'xmin':_0x59a817[0x0],'ymin':_0x59a817[0x1],'xmax':_0x2dc5c0[0x0],'ymax':_0x2dc5c0[0x1]};}function geLatLngBounds(_0x2fce28){var _0x512c9e=_0x28b05f,_0x11bb62=mars3d__namespace['PointTrans']['mercator2lonlat']([_0x2fce28[_0x512c9e(0x278)],_0x2fce28['ymin']]),_0x4cdfe8=mars3d__namespace['PointTrans']['mercator2lonlat']([_0x2fce28['xmax'],_0x2fce28['ymax']]);return{'xmin':_0x11bb62[0x0],'ymin':_0x11bb62[0x1],'xmax':_0x4cdfe8[0x0],'ymax':_0x4cdfe8[0x1]};}exports[_0x28b05f(0x207)]=HeatLayer,Object[_0x28b05f(0x270)](exports,_0x28b05f(0x21a),{'value':!![]});
}));