/// <summary>
/// Get the position of the specified eye in the specified
/// coordinate space.
/// </summary>
///
/// <param name="eye">
/// The eye (left, right, or center) to retrieve the position for.
/// </param>
/// <param name="coordinateSpace">
/// The coordinate space (Tracker, Display, Viewport, or Camera)
/// to retrieve the eye position in.
/// </param>
///
/// <returns>
/// The position of the specified eye in the specified
/// coordinate space.
/// </returns>
public Vector3 GetEyePosition(
ZEye eye, ZCoordinateSpace coordinateSpace)
{
ZVector3 eyePosition;
ZPlugin.LogOnError(ZPlugin.GetFrustumEyePosition(
this._nativePtr, eye, coordinateSpace, out eyePosition),
"GetFrustumEyePosition");
return(eyePosition.ToVector3());
}
////////////////////////////////////////////////////////////////////////
// Public Methods
////////////////////////////////////////////////////////////////////////
/// <summary>
/// Gets the transformation matrix that represents the mapping
/// between two specified coordinate spaces.
/// </summary>
///
/// <param name="from">
/// The coordinate space to map from.
/// </param>
/// <param name="to">
/// The coordinate space to map to.
/// </param>
///
/// <returns>
/// The coordinate space transformation matrix.
/// </returns>
public Matrix4x4 GetCoordinateSpaceTransform(
ZCoordinateSpace from, ZCoordinateSpace to)
{
if (from == to)
{
return(Matrix4x4.identity);
}
ZMatrix4 matrix;
ZPlugin.LogOnError(ZPlugin.GetCoordinateSpaceTransform(
this._nativePtr, from, to, out matrix),
"GetCoordinateSpaceTransform");
return(matrix.ToMatrix4x4());
}
