/// <summary>
/// Creates a tranformation matrix that transforms coordinates from inside the given rectangle to a viewport of given size. The bottom-left of the rectangle is assumed to be the origin.
/// </summary>
/// <param name="rectangle"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <returns></returns>
public static Matrix2D FromRectangle(RectangleF2D rectangle, double width, double height)
{
return(Matrix2D.FromRectangle(rectangle, width, height, false, false));
}
/// <summary>
/// Creates a transformation matrix that transforms coordinates from the scene to the given viewport.
/// </summary>
/// <param name="pixelsWidth"></param>
/// <param name="pixelsHeight"></param>
/// <returns></returns>
public Matrix2D CreateToViewPort(double pixelsWidth, double pixelsHeight)
{
// to viewport means from rectangle.
return(Matrix2D.FromRectangle(_rectangle, pixelsWidth, pixelsHeight, _invertX, _invertY));
}
/// <summary>
/// Creates a transformation matrix for a scaling operation.
/// </summary>
/// <param name="factor"></param>
/// <returns></returns>
public static Matrix2D Scale(double factor)
{
return(Matrix2D.Scale(factor, factor));
}
/// <summary>
/// Creates a transformation matrix that transforms coordinates from the view port to scene-coordinates.
/// </summary>
/// <param name="pixelsWidth"></param>
/// <param name="pixelsHeight"></param>
/// <returns></returns>
public Matrix2D CreateFromViewPort(double pixelsWidth, double pixelsHeight)
{
// from viewport means to rectangle.
return(Matrix2D.ToRectangle(_rectangle, pixelsWidth, pixelsHeight, _invertX, _invertY));
}