/// <summary>
/// Returns the 3x3 direction cosines to transform local coordinates to global coordinates by the equation [directionCosines]*[localCoordinates] = [globalCoordinates].
/// Direction cosines returned are ordered by row, and then by column.
/// </summary>
/// <param name="nameElement">The name of an existing element.</param>
/// <exception cref="CSiException"><see cref="CSiApiBase.API_DEFAULT_ERROR_CODE" /></exception>
public DirectionCosines GetTransformationMatrix(string nameElement)
{
double[] directionCosinesArray = new double[9];
_callCode = _sapModel.AreaElm.GetTransformationMatrix(nameElement, ref directionCosinesArray);
if (throwCurrentApiException(_callCode))
{
throw new CSiException(API_DEFAULT_ERROR_CODE);
}
DirectionCosines directionCosines = new DirectionCosines();
directionCosines.FromArray(directionCosinesArray);
return(directionCosines);
}
public void GetTransformationMatrix_From_Current_Global_Coordinate_System()
{
DirectionCosines directionCosines = _app.Model.ObjectModel.FrameObject.GetTransformationMatrix(CSiDataLine.NameObjectFrame, isGlobal: false);
// Row 1
Assert.That(directionCosines.X1, Is.EqualTo(0));
Assert.That(directionCosines.Y1, Is.EqualTo(0.707).Within(0.001));
Assert.That(directionCosines.Z1, Is.EqualTo(0.707).Within(0.001));
// Row 2
Assert.That(directionCosines.X2, Is.EqualTo(0));
Assert.That(directionCosines.Y2, Is.EqualTo(-0.707).Within(0.001));
Assert.That(directionCosines.Z2, Is.EqualTo(0.707).Within(0.001));
// Row 3
Assert.That(directionCosines.X3, Is.EqualTo(1).Within(0.001));
Assert.That(directionCosines.Y3, Is.EqualTo(0));
Assert.That(directionCosines.Z3, Is.EqualTo(0));
}
public void GetTransformationMatrix()
{
DirectionCosines directionCosines = _app.Model.ObjectModel.FrameObject.GetTransformationMatrix(CSiDataLine.NameObjectFrame);
// Row 1
Assert.That(directionCosines.X1, Is.EqualTo(0));
Assert.That(directionCosines.Y1, Is.EqualTo(1));
Assert.That(directionCosines.Z1, Is.EqualTo(0));
// Row 2
Assert.That(directionCosines.X2, Is.EqualTo(0));
Assert.That(directionCosines.Y2, Is.EqualTo(0));
Assert.That(directionCosines.Z2, Is.EqualTo(1));
// Row 3
Assert.That(directionCosines.X3, Is.EqualTo(1));
Assert.That(directionCosines.Y3, Is.EqualTo(0));
Assert.That(directionCosines.Z3, Is.EqualTo(0));
}
public void GetTransformationMatrix_Of_Transformed_Axis_Advanced()
{
DirectionCosines directionCosines = _app.Model.ObjectModel.PointObject.GetTransformationMatrix(CSiDataPoint.NameObjectTransformedAxisAdvanced);
// Row 1
Assert.That(directionCosines.X1, Is.EqualTo(0.785).Within(0.001));
Assert.That(directionCosines.Y1, Is.EqualTo(0.022).Within(0.001));
Assert.That(directionCosines.Z1, Is.EqualTo(0.619).Within(0.001));
// Row 2
Assert.That(directionCosines.X2, Is.EqualTo(0.366).Within(0.001));
Assert.That(directionCosines.Y2, Is.EqualTo(0.790).Within(0.001));
Assert.That(directionCosines.Z2, Is.EqualTo(-0.491).Within(0.001));
// Row 3
Assert.That(directionCosines.X3, Is.EqualTo(-0.500).Within(0.001));
Assert.That(directionCosines.Y3, Is.EqualTo(0.612).Within(0.001));
Assert.That(directionCosines.Z3, Is.EqualTo(0.612).Within(0.001));
}
public void GetTransformationMatrix()
{
DirectionCosines directionCosines = _app.Model.ObjectModel.LinkObject.GetTransformationMatrix(CSiDataLink.NameObjectTwoPoints);
// Row 1
Assert.That(directionCosines.X1, Is.EqualTo(0.894).Within(0.001));
Assert.That(directionCosines.Y1, Is.EqualTo(-0.447).Within(0.001));
Assert.That(directionCosines.Z1, Is.EqualTo(0).Within(0.001));
// Row 2
Assert.That(directionCosines.X2, Is.EqualTo(0).Within(0.001));
Assert.That(directionCosines.Y2, Is.EqualTo(0).Within(0.001));
Assert.That(directionCosines.Z2, Is.EqualTo(-1).Within(0.001));
// Row 3
Assert.That(directionCosines.X3, Is.EqualTo(0.447).Within(0.001));
Assert.That(directionCosines.Y3, Is.EqualTo(0.894).Within(0.001));
Assert.That(directionCosines.Z3, Is.EqualTo(0).Within(0.001));
}
public void GetTransformationMatrix()
{
DirectionCosines directionCosines = _app.Model.AnalysisModel.AreaElement.GetTransformationMatrix(CSiDataArea.NameElementShellThin);
// Row 1
Assert.That(directionCosines.X1, Is.EqualTo(1));
Assert.That(directionCosines.Y1, Is.EqualTo(0));
Assert.That(directionCosines.Z1, Is.EqualTo(0));
// Row 2
Assert.That(directionCosines.X2, Is.EqualTo(0));
Assert.That(directionCosines.Y2, Is.EqualTo(1));
Assert.That(directionCosines.Z2, Is.EqualTo(0));
// Row 3
Assert.That(directionCosines.X3, Is.EqualTo(0));
Assert.That(directionCosines.Y3, Is.EqualTo(0));
Assert.That(directionCosines.Z3, Is.EqualTo(1));
}
