private static StaticCoordinateOperationCompiler.StepCompilationResult CreateCoordinateFrameRotationTransformation(TransformationCompilationParams opData)
{
Contract.Requires(opData != null);
Vector3 translation, rotation;
double scale;
if (!ExtractHelmertParams(opData, out translation, out rotation, out scale))
{
return(null);
}
return(CreateHelmertStep(opData, Helmert7Transformation.CreateCoordinateFrameRotationFormat(translation, rotation, scale)));
}
public void EpsgExample2432InverseTest()
{
var wgs72 = new Point3(3657660.66, 255768.55, 5201382.11);
var wgs84 = new Point3(3657660.78, 255778.43, 5201387.75);
var transform = Helmert7Transformation.CreateCoordinateFrameRotationFormat(
new Vector3(0, 0, 4.5),
new Vector3(0, 0, 0.000002685868),
0.219
);
var result = transform.GetInverse().TransformValue(wgs84);
Assert.AreEqual(wgs72.X, result.X, 0.7);
Assert.AreEqual(wgs72.Y, result.Y, 10);
Assert.AreEqual(wgs72.Z, result.Z, 0.0009);
}
