OssimPolyArea2dPrivate Class Reference

Public Types
typedef geos::geom::Geometry *	GeometryPtr
typedef const geos::geom::Geometry *	ConstGeometryPtr

Public Member Functions
	OssimPolyArea2dPrivate (GeometryPtr geom=0)
	~OssimPolyArea2dPrivate ()
void	deleteGeometry ()
void	setGeometry (const ossimPolygon &polygon, const vector< ossimPolygon > &holes=vector< ossimPolygon >())
void	setGeometry (GeometryPtr geom)
geos::geom::GeometryFactory *	geomFactory ()

Public Attributes
GeometryPtr	m_geometry

Static Public Attributes
static ossimRefPtr< ossimGeometryFactoryWrapper >	m_globalFactory

Detailed Description

Definition at line 58 of file ossimPolyArea2d.cpp.

Member Typedef Documentation

ConstGeometryPtr

typedef const geos::geom::Geometry* OssimPolyArea2dPrivate::ConstGeometryPtr

Definition at line 62 of file ossimPolyArea2d.cpp.

GeometryPtr

typedef geos::geom::Geometry* OssimPolyArea2dPrivate::GeometryPtr

Definition at line 61 of file ossimPolyArea2d.cpp.

Constructor & Destructor Documentation

OssimPolyArea2dPrivate()

OssimPolyArea2dPrivate::OssimPolyArea2dPrivate

(

GeometryPtr

geom = 0

)

Definition at line 77 of file ossimPolyArea2d.cpp.

References m_globalFactory, and ossimRefPtr< T >::valid().

:m_geometry(geom)
{
   static std::mutex globalFactoryMutex;
   
   {
      std::lock_guard<std::mutex> lock(globalFactoryMutex);
      if(!m_globalFactory.valid())
      {
         m_globalFactory = new ossimGeometryFactoryWrapper();
      }    
   }
}

~OssimPolyArea2dPrivate()

OssimPolyArea2dPrivate::~OssimPolyArea2dPrivate

(

)

Definition at line 91 of file ossimPolyArea2d.cpp.

References deleteGeometry().

{
   deleteGeometry();
}

Member Function Documentation

deleteGeometry()

void OssimPolyArea2dPrivate::deleteGeometry ( )

inline

Definition at line 67 of file ossimPolyArea2d.cpp.

References m_geometry.

Referenced by ossimPolyArea2d::clearPolygons(), setGeometry(), and ~OssimPolyArea2dPrivate().

{ if(m_geometry) { delete m_geometry; m_geometry = 0; }}

geomFactory()

geos::geom::GeometryFactory* OssimPolyArea2dPrivate::geomFactory ( )

inline

Definition at line 70 of file ossimPolyArea2d.cpp.

References ossimGeometryFactoryWrapper::m_geomFactory, m_globalFactory, and ossimRefPtr< T >::valid().

Referenced by ossimPolyArea2d::isPointWithin(), ossimPolyArea2d::loadState(), and setGeometry().

{{return m_globalFactory.valid()?m_globalFactory->m_geomFactory:0;}}

setGeometry() [1/2]

void OssimPolyArea2dPrivate::setGeometry	(	const ossimPolygon &	polygon,
		const vector< ossimPolygon > &	holes = vector<ossimPolygon>()
	)

Definition at line 96 of file ossimPolyArea2d.cpp.

References deleteGeometry(), geomFactory(), ossimPolygon::getVertexList(), m_geometry, n, x, and y.

Referenced by ossimPolyArea2d::add(), ossimPolyArea2d::getBufferedShape(), ossimPolyArea2d::loadState(), ossimPolyArea2d::operator+(), ossimPolyArea2d::operator+=(), ossimPolyArea2d::operator-(), ossimPolyArea2d::operator-=(), ossimPolyArea2d::operator=(), ossimPolyArea2d::ossimPolyArea2d(), ossimPolyArea2d::setToBufferedShape(), and ossimPolyArea2d::toMultiPolygon().

{
   deleteGeometry();
   
   geos::geom::CoordinateArraySequence *cas = new geos::geom::CoordinateArraySequence();
   
   const std::vector<ossimDpt>& pts = exteriorRing.getVertexList();

   int idx = 0;
   int n = (int)pts.size();
   
   if(n > 0)
   {
      //fill the exterior ring
      for (idx = 0; idx < n; idx++)
      {
         cas->add(geos::geom::Coordinate(pts[idx].x, pts[idx].y));
      }
      
      //if the original polygon didn't have the first and last point the same, make it so
      if((pts[0].x != pts[n-1].x) || (pts[0].y!=pts[n-1].y))
      {
         cas->add(geos::geom::Coordinate(pts[0].x, pts[0].y));
      }
      
      //fill the interior rings
      vector<geos::geom::Geometry*> *holes = new vector<geos::geom::Geometry*>();
      for (ossim_uint32 interiorRingIdx = 0; interiorRingIdx < interiorRings.size(); ++interiorRingIdx)
      {
         geos::geom::CoordinateArraySequence *interiorCas =
            new geos::geom::CoordinateArraySequence();
         const std::vector<ossimDpt>& vertexPts = interiorRings[interiorRingIdx].getVertexList();
         for(ossim_uint32 vertexIndex=0; vertexIndex < vertexPts.size(); ++vertexIndex)
         {
            interiorCas->add(geos::geom::Coordinate(vertexPts[vertexIndex].x,
                                                    vertexPts[vertexIndex].y));
         }
         
         //if the original polygon didn't have the first and last point the same, make it so
         if((vertexPts[0].x != vertexPts[vertexPts.size()-1].x) ||
            (vertexPts[0].y!=vertexPts[vertexPts.size()-1].y))
         {
            interiorCas->add(geos::geom::Coordinate(vertexPts[0].x, vertexPts[0].y));
         }
         
         geos::geom::LinearRing *hole = geomFactory()->createLinearRing(interiorCas);
         holes->push_back(hole);
      }
      
      geos::geom::LinearRing* shell = geomFactory()->createLinearRing(cas);
      if ( shell )
      {
         m_geometry = geomFactory()->createPolygon(shell, holes);
      }
      else
      {
         m_geometry = 0;
      }
   }
}

setGeometry() [2/2]

void OssimPolyArea2dPrivate::setGeometry ( GeometryPtr  geom )

inline

Definition at line 69 of file ossimPolyArea2d.cpp.

References deleteGeometry(), and m_geometry.

{deleteGeometry();m_geometry=geom;}

Member Data Documentation

m_geometry

GeometryPtr OssimPolyArea2dPrivate::m_geometry

Definition at line 71 of file ossimPolyArea2d.cpp.

Referenced by ossimPolyArea2d::add(), deleteGeometry(), ossimPolyArea2d::getBoundingRect(), ossimPolyArea2d::getBufferedShape(), ossimPolyArea2d::getCompletePolygons(), ossimPolyArea2d::getPolygonHoles(), ossimPolyArea2d::getVisiblePolygons(), ossimPolyArea2d::intersects(), ossimPolyArea2d::isEmpty(), ossimPolyArea2d::isPointWithin(), ossimPolyArea2d::isValid(), ossimPolyArea2d::operator+(), ossimPolyArea2d::operator+=(), ossimPolyArea2d::operator-(), ossimPolyArea2d::operator-=(), operator<<(), ossimPolyArea2d::operator=(), ossimPolyArea2d::saveState(), setGeometry(), ossimPolyArea2d::setToBufferedShape(), ossimPolyArea2d::toMultiPolygon(), and ossimPolyArea2d::toString().

m_globalFactory

ossimRefPtr< ossimGeometryFactoryWrapper > OssimPolyArea2dPrivate::m_globalFactory

static

Definition at line 72 of file ossimPolyArea2d.cpp.

Referenced by geomFactory(), and OssimPolyArea2dPrivate().

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The documentation for this class was generated from the following file:

• ossimPolyArea2d.cpp