/// <summary>
/// Setups the projection to be facing towards positive infinity on the z axis.
/// </summary>
/// <param name="originOfProjection">The index to set the origin of the projection at.</param>
public void SetupProjectionTowardsPositiveZAxis(Index3D originOfProjection)
{
Contracts.Requires.That(this.IsAbsoluteIndexValid(originOfProjection));
this.InitializeProjection(originOfProjection);
this.AxisDirection = AxisDirection3D.PositiveZ;
this.indexRotationTransformation = ProjectIndexPositiveZAxis;
this.vectorRotationTransformation = ProjectVectorPositiveZAxis;
}
/// <summary>
/// Gets the axis of the specified axis direction combination.
/// </summary>
/// <param name="axisDirection">The axis direction.</param>
/// <returns>The axis.</returns>
public static Axis3D GetAxis(this AxisDirection3D axisDirection)
{
switch (axisDirection)
{
case AxisDirection3D.PositiveX: return(Axis3D.X);
case AxisDirection3D.NegativeX: return(Axis3D.X);
case AxisDirection3D.PositiveY: return(Axis3D.Y);
case AxisDirection3D.NegativeY: return(Axis3D.Y);
case AxisDirection3D.PositiveZ: return(Axis3D.Z);
case AxisDirection3D.NegativeZ: return(Axis3D.Z);
default:
throw InvalidEnumArgument.CreateException(nameof(axisDirection), axisDirection);
}
}
