/**
* Creates a new SRS from an ESRI-style WKT/PRJ string.
*
* @param wkt
* ESRI-style WKT (well-known text) SRS definition
* @return
* A spatial reference. Caller is responsible for deleting
* the return object.
*/
public SpatialReference createSRSfromESRI(string wkt)
{
SpatialReference result = null;
//SetUp coordinate transformation
ProjNet.CoordinateSystems.CoordinateSystemFactory csf = new ProjNet.CoordinateSystems.CoordinateSystemFactory();
cs = csf.CreateFromWkt(wkt);
throw new NotImplementedException();
}
/// <summary>Creates a new instance of the <see cref="CoordinateSystem" /> class.</summary>
/// <param name="system">The original system to encapsulate.</param>
internal CoordinateSystem(ProjNetCS.ICoordinateSystem system)
{
Debug.Assert(system != null);
if (system == null)
{
throw new ArgumentNullException("system");
}
_System = system;
}
public SpatialReference createSRSfromWKT(string wkt, ICoordinateSystem source)
{
SpatialReference result = null;
//SetUp coordinate transformation
ProjNet.CoordinateSystems.CoordinateSystemFactory csf = new ProjNet.CoordinateSystems.CoordinateSystemFactory();
cs = csf.CreateFromWkt(wkt);
ProjNet.CoordinateSystems.Transformations.CoordinateTransformationFactory ctf = new ProjNet.CoordinateSystems.Transformations.CoordinateTransformationFactory();
ctf.CreateFromCoordinateSystems(source, cs);
ProjNet.CoordinateSystems.Transformations.ICoordinateTransformation ct = ctf.CreateFromCoordinateSystems(cs, source);
//crear SharpMapSpatialReference usando el coordinateTranformation.
throw new NotImplementedException();
}
public SpatialReference createSRSfromWKT(string wkttarget, string wktsource)
{
ProjNet.CoordinateSystems.CoordinateSystemFactory csf = new ProjNet.CoordinateSystems.CoordinateSystemFactory();
ProjNet.CoordinateSystems.ICoordinateSystem csSource = csf.CreateFromWkt(wktsource);
ProjNet.CoordinateSystems.ICoordinateSystem csTarget = csf.CreateFromWkt(wkttarget);
ProjNet.CoordinateSystems.Transformations.CoordinateTransformationFactory ctf = new ProjNet.CoordinateSystems.Transformations.CoordinateTransformationFactory();
ProjNet.CoordinateSystems.Transformations.ICoordinateTransformation ct = ctf.CreateFromCoordinateSystems(csSource, csTarget);
SharpMapSpatialReference sr = new SharpMapSpatialReference();
sr.CoordinateSystem = csSource;
sr.MathTransform = ct.MathTransform;
return(sr);
}
public void Filter(GeoAPI.Geometries.Coordinate coord)
{
ProjNet.CoordinateSystems.ICoordinateSystem mercator = getMercatorProjection();
ProjNet.CoordinateSystems.IGeographicCoordinateSystem latlon =
(ProjNet.CoordinateSystems.IGeographicCoordinateSystem)CoordinateSystemWktReader.Parse(SRID_4236);
ProjNet.CoordinateSystems.Transformations.ICoordinateTransformationFactory ctfac = new CoordinateTransformationFactory();
ProjNet.CoordinateSystems.Transformations.ICoordinateTransformation transformation =
ctfac.CreateFromCoordinateSystems(latlon, mercator);
double[] newCoords = transformation.MathTransform.Transform(new double[] { coord.X, coord.Y });
coord.X = newCoords[0];
coord.Y = newCoords[1];
}
/**
* Creates a new SRS from an OSG WKT string.
*
* @param wkt
* OGC WKT (well-known text) SRS definition
* @param reference_frame
* Reference frame to apply to points in this SRS
* @return
* A spatial reference. Caller is responsible for deleting
* the return object.
*/
public SpatialReference createSRSfromWKT(string wkt, Mogre.Matrix4 reference_frame)
{
//Implementar el MatrixTransform
//rellenar el MatrixTransform usando el reference_frame
//SetUp coordinate transformation
ProjNet.CoordinateSystems.CoordinateSystemFactory csf = new ProjNet.CoordinateSystems.CoordinateSystemFactory();
ProjNet.CoordinateSystems.ICoordinateSystem csSource = csf.CreateFromWkt(wkt);
SharpMapSpatialReference sr = new SharpMapSpatialReference();
sr.CoordinateSystem = csSource;
sr.MathTransform = new MatrixTransform(csSource.Dimension, reference_frame);
return(sr);
}
public static ProjNet.CoordinateSystems.Transformations.ICoordinateTransformation Transform2Albers(ProjNet.CoordinateSystems.ICoordinateSystem source)
{
if (source == null)
{
throw new ArgumentException("Source coordinate system is null");
}
if (!(source is IGeographicCoordinateSystem))
{
throw new ArgumentException("Source coordinate system must be geographic");
}
CoordinateSystemFactory cFac = new CoordinateSystemFactory();
List <ProjectionParameter> parameters = new List <ProjectionParameter>();
parameters.Add(new ProjectionParameter("central_meridian", -95));
parameters.Add(new ProjectionParameter("latitude_of_origin", 50));
parameters.Add(new ProjectionParameter("standard_parallel_1", 29.5));
parameters.Add(new ProjectionParameter("standard_parallel_2", 45.5));
parameters.Add(new ProjectionParameter("false_easting", 0));
parameters.Add(new ProjectionParameter("false_northing", 0));
IProjection projection = cFac.CreateProjection("Albers_Conic_Equal_Area", "albers", parameters);
IProjectedCoordinateSystem coordsys = cFac.CreateProjectedCoordinateSystem("Albers_Conic_Equal_Area",
source as IGeographicCoordinateSystem,
projection, ProjNet.CoordinateSystems.LinearUnit.Metre,
new AxisInfo("East",
AxisOrientationEnum.East),
new AxisInfo("North",
AxisOrientationEnum.
North));
return(new CoordinateTransformationFactory().CreateFromCoordinateSystems(source, coordsys));
}
/**
* Creates a new SRS from an ESRI-style WKT/PRJ string.
*
* @param wkt
* ESRI-style WKT (well-known text) SRS definition
* @return
* A spatial reference. Caller is responsible for deleting
* the return object.
*/
public SpatialReference createSRSfromESRI(string wkt)
{
SpatialReference result = null;
//SetUp coordinate transformation
ProjNet.CoordinateSystems.CoordinateSystemFactory csf = new ProjNet.CoordinateSystems.CoordinateSystemFactory();
cs = csf.CreateFromWkt(wkt);
throw new NotImplementedException();
}
public SpatialReference createSRSfromWKT(string wkt, ICoordinateSystem source)
{
SpatialReference result = null;
//SetUp coordinate transformation
ProjNet.CoordinateSystems.CoordinateSystemFactory csf = new ProjNet.CoordinateSystems.CoordinateSystemFactory();
cs = csf.CreateFromWkt(wkt);
ProjNet.CoordinateSystems.Transformations.CoordinateTransformationFactory ctf = new ProjNet.CoordinateSystems.Transformations.CoordinateTransformationFactory();
ctf.CreateFromCoordinateSystems(source, cs);
ProjNet.CoordinateSystems.Transformations.ICoordinateTransformation ct = ctf.CreateFromCoordinateSystems(cs, source);
//crear SharpMapSpatialReference usando el coordinateTranformation.
throw new NotImplementedException();
}