src/geom/MultiPoint.cpp

   1 /**********************************************************************
   2  *
   3  * GEOS - Geometry Engine Open Source
   4  * http://geos.osgeo.org
   5  *
   6  * Copyright (C) 2011 Sandro Santilli <strk@kbt.io>
   7  * Copyright (C) 2005-2006 Refractions Research Inc.
   8  * Copyright (C) 2001-2002 Vivid Solutions Inc.
   9  *
  10  * This is free software; you can redistribute and/or modify it under
  11  * the terms of the GNU Lesser General Public Licence as published
  12  * by the Free Software Foundation.
  13  * See the COPYING file for more information.
  14  *
  15  **********************************************************************
  16  *
  17  * Last port: geom/MultiPoint.java r320 (JTS-1.12)
  18  *
  19  **********************************************************************/
  20
  21 #include <geos/geom/MultiPoint.h>
  22 #include <geos/geom/GeometryFactory.h>
  23 #include <geos/geom/Dimension.h>
  24
  25 #include <vector>
  26
  27 using namespace std;
  28
  29 //using namespace geos::operation;
  30
  31 namespace geos {
  32 namespace geom { // geos::geom
  33
  34 /*protected*/
  35 MultiPoint::MultiPoint(vector<Geometry *> *newPoints, const GeometryFactory *factory)
  36         :
  37         Geometry(factory),
  38         GeometryCollection(newPoints,factory)
  39 {
  40 }
  41
  42
  43 MultiPoint::~MultiPoint(){}
  44
  45 Dimension::DimensionType
  46 MultiPoint::getDimension() const {
  47         return Dimension::P; // point
  48 }
  49
  50 int MultiPoint::getBoundaryDimension() const {
  51         return Dimension::False;
  52 }
  53
  54 string MultiPoint::getGeometryType() const {
  55         return "MultiPoint";
  56 }
  57
  58 Geometry* MultiPoint::getBoundary() const {
  59         return getFactory()->createGeometryCollection();
  60 }
  61
  62 bool
  63 MultiPoint::equalsExact(const Geometry *other, double tolerance) const
  64 {
  65     if (!isEquivalentClass(other)) {
  66       return false;
  67     }
  68         return GeometryCollection::equalsExact(other,tolerance);
  69   }
  70
  71 const Coordinate* MultiPoint::getCoordinateN(int n) const {
  72         return ((*geometries)[n])->getCoordinate();
  73 }
  74 GeometryTypeId
  75 MultiPoint::getGeometryTypeId() const {
  76         return GEOS_MULTIPOINT;
  77 }
  78
  79 } // namespace geos::geom
  80 } // namespace geos