public Transformation(Transformation aTrans)
{
fMatrix = aTrans.fMatrix;
fTranslate = aTrans.fTranslate;
fScale = aTrans.fScale;
fIsIdentity = aTrans.fIsIdentity;
fIsRSMatrix = aTrans.fIsRSMatrix;
fIsUniformScale = aTrans.fIsUniformScale;
}
public void Inverse(out Transformation inverse)
{
inverse = null;
}
/// <summary>
/// The Geometry state needs to be updated whenever there is a change to
/// the frame, or any other aspect of the geometry. Here recalculations
/// that are dependent on the geometry will occur.
/// By default, the container is queried for its transform.
/// </summary>
public virtual void UpdateGeometryState()
{
// Since we are a part of a container, we will create
// our own transform, starting with Identity
Transformation myTransform = new Transformation();
// 1. Query the container for the world transform
if (null != Container)
{
//fGraphicsUnit = fContainer.GraphicsUnit;
// If the container has a world transform, we want to start from
// that transform.
Transformation parentTransform = fContainer.WorldTransform;
if (null != parentTransform)
{
myTransform = new Transformation(parentTransform);
}
}
// Add the frame offset as part of the world transform.
//
myTransform.Translate(Frame.Left, Frame.Top);
WorldTransform = myTransform;
// Let subclassers do the specifics they need to do
OnUpdateGeometryState();
}
public void Product(Transformation A, Transformation B, out Transformation C)
{
C = null;
}
abstract public void TransformBy(Transformation aTransform, out BoundingVolume result);
