public IPoint ProjectWgsToPulkovoWithGeoTransformation(IPoint inputPoint, CoordinateSystemModel coordinateSystemModel, esriTransformDirection transformationDirection)
{
if (inputPoint == null)
{
return(null);
}
var bufferPoint = new PointClass {
X = inputPoint.X, Y = inputPoint.Y, SpatialReference = inputPoint.SpatialReference
};
//Create Spatial Reference Factory
var spatialReferenceFactory = new SpatialReferenceEnvironmentClass();
var targetSpatialReference = spatialReferenceFactory.CreateGeographicCoordinateSystem(coordinateSystemModel.ESRIWellKnownID);
var coordinateFrameGeoTransformation = new CoordinateFrameTransformationClass();
coordinateFrameGeoTransformation.PutSpatialReferences(bufferPoint.SpatialReference, targetSpatialReference);
coordinateFrameGeoTransformation.PutParameters(Constants.PulkovoToWGS.XAxisTranslation,
Constants.PulkovoToWGS.YAxisTranslation,
Constants.PulkovoToWGS.ZAxisTranslation,
Constants.PulkovoToWGS.XAxisRotation,
Constants.PulkovoToWGS.YAxisRotation,
Constants.PulkovoToWGS.ZAxisRotation,
Constants.PulkovoToWGS.ScaleDifference);
var geometry = bufferPoint as IGeometry5;
geometry.ProjectEx(targetSpatialReference, transformationDirection, coordinateFrameGeoTransformation, false, 0.0, 0.0);
return(geometry as IPoint);
}
public IPoint CreatePoint(double X, double Y, CoordinateSystemModel geoModel, bool createGeoCoordinateSystem = false)
{
var resultPoint = new PointClass();
resultPoint.PutCoords(X, Y);
//Create Spatial Reference Factory
var spatialReferenceFactory = new SpatialReferenceEnvironmentClass();
ISpatialReference spatialReference;
if (createGeoCoordinateSystem)
{
//Geographical Coordinate System
spatialReference = spatialReferenceFactory.CreateGeographicCoordinateSystem(geoModel.ESRIWellKnownID);
}
else
{
//Projected Coordinate System to project into
spatialReference = spatialReferenceFactory.CreateProjectedCoordinateSystem(geoModel.ESRIWellKnownID);
}
spatialReference.SetFalseOriginAndUnits(geoModel.FalseOriginX, geoModel.FalseOriginY, geoModel.Units);
resultPoint.SpatialReference = spatialReference;
return(resultPoint);
}
public IPoint ProjectPoint(IPoint inputPoint, CoordinateSystemModel singleProjectionModel)
{
if (inputPoint == null)
{
return(null);
}
var bufferPoint = new PointClass {
X = inputPoint.X, Y = inputPoint.Y, SpatialReference = inputPoint.SpatialReference
};
//Create Spatial Reference Factory
var spatialReferenceFactory = new SpatialReferenceEnvironmentClass();
//Projected Coordinate System to project into
var projectedCoordinateSystem =
spatialReferenceFactory.CreateProjectedCoordinateSystem(singleProjectionModel.ESRIWellKnownID);
projectedCoordinateSystem.SetFalseOriginAndUnits(
singleProjectionModel.FalseOriginX,
singleProjectionModel.FalseOriginY,
singleProjectionModel.Units);
bufferPoint.Project(projectedCoordinateSystem);
return(bufferPoint);
}
public IPoint ConvertToDecimalDegrees(IPoint point, CoordinateSystemModel coordinateSystemModel)
{
var spatialReferenceFactory = new SpatialReferenceEnvironmentClass();
//Create Spatial Reference
ISpatialReference spatialReference = spatialReferenceFactory.CreateGeographicCoordinateSystem(coordinateSystemModel.ESRIWellKnownID);
spatialReference.SetFalseOriginAndUnits(coordinateSystemModel.FalseOriginX, coordinateSystemModel.FalseOriginY, coordinateSystemModel.Units);
point.Project(spatialReference);
return(point);
}
public IPoint ConvertFromUtm(string utmInputValue, CoordinateSystemModel coordinateSystemModel)
{
var resultPoint = new Point();
//Create Spatial Reference Factory
var spatialReferenceFactory = new SpatialReferenceEnvironmentClass();
//Create Spatial Reference
ISpatialReference spatialReference = spatialReferenceFactory.CreateGeographicCoordinateSystem(coordinateSystemModel.ESRIWellKnownID);
spatialReference.SetFalseOriginAndUnits(coordinateSystemModel.FalseOriginX, coordinateSystemModel.FalseOriginY, coordinateSystemModel.Units);
resultPoint.SpatialReference = spatialReference;
(resultPoint as IConversionNotation).PutCoordsFromUTM(esriUTMConversionOptionsEnum.esriUTMAddSpaces, utmInputValue);
return(resultPoint);
}
public IPoint ConvertFromMgrs(string mgrsInputValue, CoordinateSystemModel coordinateSystemModel)
{
var resultPoint = new Point();
//Create Spatial Reference Factory
var spatialReferenceFactory = new SpatialReferenceEnvironmentClass();
//Create Spatial Reference
ISpatialReference spatialReference = spatialReferenceFactory.CreateGeographicCoordinateSystem(coordinateSystemModel.ESRIWellKnownID);
spatialReference.SetFalseOriginAndUnits(coordinateSystemModel.FalseOriginX, coordinateSystemModel.FalseOriginY, coordinateSystemModel.Units);
resultPoint.SpatialReference = spatialReference;
(resultPoint as IConversionMGRS).PutCoordsFromMGRS(mgrsInputValue, esriMGRSModeEnum.esriMGRSMode_Automatic);
return(resultPoint);
}
public IPoint ProjectWgsToUrkaine2000WithGeoTransformation(
IPoint inputPoint,
CoordinateSystemModel coordinateSystemModel,
esriTransformDirection transformationDirection)
{
if (inputPoint == null)
{
return(null);
}
var bufferPoint = new PointClass {
X = inputPoint.X, Y = inputPoint.Y, SpatialReference = inputPoint.SpatialReference
};
//Create Spatial Reference Factory
var spatialReferenceFactory = new SpatialReferenceEnvironmentClass();
var targetSpatialReference = spatialReferenceFactory.CreateGeographicCoordinateSystem(coordinateSystemModel.ESRIWellKnownID);
var compositeGeoTransformation = new CompositeGeoTransformationClass();
var predefinedGeoTransformation =
spatialReferenceFactory.CreateGeoTransformation(Constants.ItrfToWgsGeoTransformationID) as IGeoTransformation;
compositeGeoTransformation.Add(esriTransformDirection.esriTransformReverse, predefinedGeoTransformation);
var coordinateFrameGeoTransformation = new CoordinateFrameTransformationClass();
var itrfSpatialReference =
spatialReferenceFactory.CreateSpatialReference((int)esriSRGeoCS3Type.esriSRGeoCS_IERSTerrestrialReferenceFrame2000);
coordinateFrameGeoTransformation.PutSpatialReferences(itrfSpatialReference, targetSpatialReference);
coordinateFrameGeoTransformation.PutParameters(
Constants.UkraineToItrf.XAxisTranslation,
Constants.UkraineToItrf.YAxisTranslation,
Constants.UkraineToItrf.ZAxisTranslation,
Constants.UkraineToItrf.XAxisRotation,
Constants.UkraineToItrf.YAxisRotation,
Constants.UkraineToItrf.ZAxisRotation,
Constants.UkraineToItrf.ScaleDifference);
compositeGeoTransformation.Add(esriTransformDirection.esriTransformForward, coordinateFrameGeoTransformation);
var geometry = bufferPoint as IGeometry5;
geometry.ProjectEx(targetSpatialReference, transformationDirection, compositeGeoTransformation, false, 0.0, 0.0);
return(geometry as IPoint);
}
