GEOS
3.3.8
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00001 /********************************************************************** 00002 * $Id: DistanceToPoint.h 2809 2009-12-06 01:05:24Z mloskot $ 00003 * 00004 * GEOS - Geometry Engine Open Source 00005 * http://geos.refractions.net 00006 * 00007 * Copyright (C) 2009 Sandro Santilli <strk@keybit.net> 00008 * 00009 * This is free software; you can redistribute and/or modify it under 00010 * the terms of the GNU Lesser General Public Licence as published 00011 * by the Free Software Foundation. 00012 * See the COPYING file for more information. 00013 * 00014 ********************************************************************** 00015 * 00016 * Last port: algorithm/distance/DistanceToPoint.java 1.1 (JTS-1.9) 00017 * 00018 **********************************************************************/ 00019 00020 #ifndef GEOS_ALGORITHM_DISTANCE_DISTANCETOPOINT_H 00021 #define GEOS_ALGORITHM_DISTANCE_DISTANCETOPOINT_H 00022 00023 #include <geos/geom/LineSegment.h> // for composition 00024 00025 namespace geos { 00026 namespace algorithm { 00027 namespace distance { 00028 class PointPairDistance; 00029 } 00030 } 00031 namespace geom { 00032 class Geometry; 00033 class Coordinate; 00034 class LineString; 00035 class Polygon; 00036 } 00037 } 00038 00039 namespace geos { 00040 namespace algorithm { // geos::algorithm 00041 namespace distance { // geos::algorithm::distance 00042 00048 class DistanceToPoint 00049 { 00050 public: 00051 00052 DistanceToPoint() {} 00053 00054 static void computeDistance(const geom::Geometry& geom, 00055 const geom::Coordinate& pt, 00056 PointPairDistance& ptDist); 00057 00058 static void computeDistance(const geom::LineString& geom, 00059 const geom::Coordinate& pt, 00060 PointPairDistance& ptDist); 00061 00062 static void computeDistance(const geom::LineSegment& geom, 00063 const geom::Coordinate& pt, 00064 PointPairDistance& ptDist); 00065 00066 static void computeDistance(const geom::Polygon& geom, 00067 const geom::Coordinate& pt, 00068 PointPairDistance& ptDist); 00069 00070 }; 00071 00072 } // geos::algorithm::distance 00073 } // geos::algorithm 00074 } // geos 00075 00076 #endif // GEOS_ALGORITHM_DISTANCE_DISTANCETOPOINT_H 00077 00078 /********************************************************************** 00079 * $Log$ 00080 **********************************************************************/ 00081