/// <summary>
/// Constructs a GeometryFactory that generates Geometries having the given
/// PrecisionModel, spatial-reference ID, and CoordinateSequence implementation.
/// </summary>
/// <param name="precisionModel"></param>
/// <param name="srid"></param>
/// <param name="coordinateSequenceFactory"></param>
public GeometryFactory(PrecisionModel precisionModel, int srid,
ICoordinateSequenceFactory coordinateSequenceFactory)
{
_precisionModel = precisionModel;
_coordinateSequenceFactory = coordinateSequenceFactory;
_srid = srid;
}
/// <summary>
///
/// </summary>
/// <param name="other"></param>
/// <returns></returns>
public override bool Equals(object other)
{
if (other == null)
{
return(false);
}
if (!(other is PrecisionModel))
{
return(false);
}
PrecisionModel otherPrecisionModel = (PrecisionModel)other;
return(_modelType == otherPrecisionModel._modelType && _scale == otherPrecisionModel._scale);
}
/// <summary>
/// Copy constructor to create a new <c>PrecisionModel</c>
/// from an existing one.
/// </summary>
/// <param name="pm"></param>
public PrecisionModel(PrecisionModel pm)
{
_modelType = pm._modelType;
_scale = pm._scale;
}
/// <summary>
///
/// </summary>
/// <param name="coord"></param>
/// <param name="exemplar"></param>
/// <returns></returns>
private static IPoint CreatePointFromInternalCoord(Coordinate coord, IGeometry exemplar)
{
Coordinate c = new Coordinate(coord);
PrecisionModel prc = new PrecisionModel(exemplar.PrecisionModel);
prc.MakePrecise(c);
return exemplar.Factory.CreatePoint(c);
}
/// <summary>
/// Constructs a GeometryFactory pertaining to a specific _coordinateSequenceFactory
/// using any valid IGeometryFactory and ICoordinateSequenceFactory interface
/// </summary>
/// <param name="gf">An IGeometryFactory Interface</param>
/// <param name="coordinateSequenceFactory">An ICoordianteSequenceFactory interface</param>
public GeometryFactory(IGeometryFactory gf, ICoordinateSequenceFactory coordinateSequenceFactory)
{
_precisionModel = new PrecisionModel(gf.PrecisionModel);
_coordinateSequenceFactory = coordinateSequenceFactory;
_srid = gf.Srid;
}
/// <summary>
/// Constructs a GeometryFactory object from any valid IGeometryFactory interface
/// </summary>
/// <param name="gf"></param>
public GeometryFactory(IGeometryFactory gf)
{
_precisionModel = new PrecisionModel(gf.PrecisionModel);
_coordinateSequenceFactory = GetDefaultCoordinateSequenceFactory();
_srid = gf.Srid;
}
/// <summary>
/// Constructs a GeometryFactory that generates Geometries having the given
/// <c>PrecisionModel</c> and spatial-reference ID, and the default CoordinateSequence
/// implementation.
/// </summary>
/// <param name="precisionModel">The PrecisionModel to use.</param>
/// <param name="srid">The SRID to use.</param>
public GeometryFactory(PrecisionModel precisionModel, int srid)
: this(precisionModel, srid, GetDefaultCoordinateSequenceFactory()) { }
/// <summary>
/// Copy constructor to create a new <c>PrecisionModel</c>
/// from an existing one.
/// </summary>
/// <param name="pm"></param>
public PrecisionModel(PrecisionModel pm)
{
_modelType = pm._modelType;
_scale = pm._scale;
}
/// <summary>
/// Constructs a GeometryFactory pertaining to a specific _coordinateSequenceFactory
/// using any valid IGeometryFactory and ICoordinateSequenceFactory interface
/// </summary>
/// <param name="gf">An IGeometryFactory Interface</param>
/// <param name="coordinateSequenceFactory">An ICoordianteSequenceFactory interface</param>
public GeometryFactory(IGeometryFactory gf, ICoordinateSequenceFactory coordinateSequenceFactory)
{
_precisionModel = new PrecisionModel(gf.PrecisionModel);
_coordinateSequenceFactory = coordinateSequenceFactory;
_srid = gf.Srid;
}
/// <summary>
/// Constructs a GeometryFactory object from any valid IGeometryFactory interface
/// </summary>
/// <param name="gf"></param>
public GeometryFactory(IGeometryFactory gf)
{
_precisionModel = new PrecisionModel(gf.PrecisionModel);
_coordinateSequenceFactory = GetDefaultCoordinateSequenceFactory();
_srid = gf.Srid;
}
/// <summary>
/// Constructs a GeometryFactory that generates Geometries having the given
/// <c>PrecisionModel</c> and spatial-reference ID, and the default CoordinateSequence
/// implementation.
/// </summary>
/// <param name="precisionModel">The PrecisionModel to use.</param>
/// <param name="srid">The SRID to use.</param>
public GeometryFactory(PrecisionModel precisionModel, int srid)
: this(precisionModel, srid, GetDefaultCoordinateSequenceFactory())
{
}
