/// <summary>
/// Pushes the given matrix onto the matrix stack.
/// </summary>
/// <param name="aMatrix">The matrix to push.</param>
public virtual void PushMatrix(PMatrix aMatrix) {
matrixStack.Push(new PTuple(PickedNode, aMatrix));
if (aMatrix != null) {
RectangleF newPickBounds = aMatrix.InverseTransform(PickBounds);
pickBoundsStack.Push(newPickBounds);
}
}
/// <summary>
/// Pushes the given matrix onto the transform stack.
/// </summary>
/// <param name="matrix">The matrix to push.</param>
/// <remarks>
/// This method also applies the matrix to the graphics context and the current local clip.
/// The new local clip is then pushed onto the local clip stack.
/// </remarks>
public virtual void PushTransform(PMatrix matrix)
{
if (matrix == null)
{
return;
}
RectangleF newLocalClip = matrix.InverseTransform(LocalClip);
transformStack.Push(graphics.Matrix);
localClipStack.Push(newLocalClip);
graphics.MultiplyTransform(matrix);
}
/// <summary>
/// Pushes the given matrix onto the transform stack.
/// </summary>
/// <param name="matrix">The matrix to push.</param>
/// <remarks>
/// This method also applies the matrix to the graphics context and the current local clip.
/// The new local clip is then pushed onto the local clip stack.
/// </remarks>
public virtual void PushTransform(PMatrix matrix)
{
if (matrix == null) return;
RectangleF newLocalClip = matrix.InverseTransform(LocalClip);
transformStack.Push(graphics.Matrix);
localClipStack.Push(newLocalClip);
graphics.MultiplyTransform(matrix);
}