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27 lines
655 B
C++
27 lines
655 B
C++
#ifndef GEOCOMPUTATION_H
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#define GEOCOMPUTATION_H
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#include "qpoint.h"
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#include "Map/UGMap.h"
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using namespace UGC;
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class GeoComputation
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{
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public:
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GeoComputation();
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//计算两点间球面距离
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double getSphericalDistance(double lon1, double lat1,double lon2, double lat2);
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//根据起始点、距离、方向角计算目标点坐标
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QPointF getDestinationPoint(double lon1, double lat1, double bearing, double dist);
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QPointF computeOffsetGeoPosition(double lon1, double lat1, double bearing, double dist);
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UGPoint2D DPtoMP(UGMap* pMap, const QPoint &point); //显示坐标转地图坐标
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};
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#endif // GEOCOMPUTATION_H
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