Exemplo n.º 1
0
OGRGeometry *OGRMultiPoint::clone() const

{
    OGRMultiPoint       *poNewGC;

    poNewGC = new OGRMultiPoint;
    poNewGC->assignSpatialReference( getSpatialReference() );

    for( int i = 0; i < getNumGeometries(); i++ )
    {
        poNewGC->addGeometry( getGeometryRef(i) );
    }

    return poNewGC;
}
Exemplo n.º 2
0
void OGRSOSIDataSource::buildOGRMultiPoint(int nNumCoo, long iSerial) {
    if (papoBuiltGeometries[iSerial] != NULL) {
        return;
    }

    OGRMultiPoint *poMP = new OGRMultiPoint();

    long i;
    double dfEast = 0, dfNorth = 0;
    for (i=(nNumCoo>1)?2:1; i<=nNumCoo; i++) {
        LC_GetTK(i, &dfEast, &dfNorth);
        OGRPoint poP = OGRPoint(dfEast, dfNorth);
        poMP->addGeometry(&poP); /*poP will be cloned before returning*/
    }
    papoBuiltGeometries[iSerial] = poMP;
}
Exemplo n.º 3
0
//---------------------------------------------------------
bool COGR_DataSource::_Write_Geometry(CSG_Shape *pShape, OGRFeature *pFeature)
{
	if( pShape && pFeature )
	{
		int					iPoint, iPart;
		TSG_Point			sgPoint;
		OGRPoint			Point;
		OGRMultiPoint		Points;
		OGRLineString		Line;
		OGRMultiLineString	Lines;
		OGRLinearRing		Ring;
		OGRPolygon			Polygon;

		switch( pShape->Get_Type() )
		{
		//-------------------------------------------------
		case SHAPE_TYPE_Point:
			sgPoint	= pShape->Get_Point(0);
			Point.setX(sgPoint.x);
			Point.setY(sgPoint.y);

			return( pFeature->SetGeometry(&Point) == OGRERR_NONE );

		//-------------------------------------------------
		case SHAPE_TYPE_Points:
			for(iPart=0; iPart<pShape->Get_Part_Count(); iPart++)
			{
				for(iPoint=0; iPoint<pShape->Get_Point_Count(iPart); iPoint++)
				{
					sgPoint	= pShape->Get_Point(iPoint, iPart);
					Point.setX(sgPoint.x);
					Point.setY(sgPoint.y);

					Points.addGeometry(&Point);
				}
			}

			return( pFeature->SetGeometry(&Points) == OGRERR_NONE );

		//-------------------------------------------------
		case SHAPE_TYPE_Line:
			if( pShape->Get_Part_Count() == 1 )
			{
				_Write_Line(pShape, &Line, 0);

				return( pFeature->SetGeometry(&Line) == OGRERR_NONE );
			}
			else
			{
				for(iPart=0; iPart<pShape->Get_Part_Count(); iPart++)
				{
					if( _Write_Line(pShape, &Line, iPart) )
					{
						Lines.addGeometry(&Line);
					}
				}

				return( pFeature->SetGeometry(&Lines) == OGRERR_NONE );
			}

		//-------------------------------------------------
		case SHAPE_TYPE_Polygon:
			for(iPart=0; iPart<pShape->Get_Part_Count(); iPart++)
			{
				if( _Write_Line(pShape, &Ring, iPart) )
				{
					Polygon.addRing(&Ring);
				}
			}

			return( pFeature->SetGeometry(&Polygon) == OGRERR_NONE );

		//-------------------------------------------------
		default:
			break;
		}
	}

	return( false );
}