/// <summary>
/// Transform a point from one rectangle onto another using this class's warp matrix.
/// </summary>
/// <param name="srcX">Source point, X coordinate.</param>
/// <param name="srcY">Source point, Y coordinate.</param>
/// <param name="dstX">Destination point, X coordinate.</param>
/// <param name="dstY">Destination point, Y coordinate.</param>
public void Transform(double srcX, double srcY, ref double dstX, ref double dstY)
{
// If our matrix is out of date, recompute it.
if (bDirty)
{
ComputeWarp();
}
// Compute the coordinate transform.
Warper.warp(warpMat, srcX, srcY, ref dstX, ref dstY);
}
/// <summary>
/// Transform a point from one rectangle onto another using this class's warp matrix.
/// </summary>
/// <param name="pSrc">Source point.</param>
/// <returns>Destination point.</returns>
public Point Transform(Point pSrc)
{
// If our matrix is out of date, recompute it.
if (bDirty)
{
ComputeWarp();
}
// Compute the coordinate transform.
double dstX = 0, dstY = 0;
Warper.warp(warpMat, pSrc.X, pSrc.Y, ref dstX, ref dstY);
return(new Point(dstX, dstY));
}