/// <summary>
///
/// </summary>
/// <param name="e"></param>
/// <returns></returns>
internal Engine.MousePoint MousePointRelativeToImagePositionAndZoom(Engine.MousePoint e)
{
// values of mouse points are those relative to PaintualCanvas. If canvas moves, values of mouse points
// are ok.
Engine.MousePoint p = new MousePoint((int)(e.X / t_zoomFactor), (int)(e.Y / t_zoomFactor));
return(p);
}
public static int[] Delta(MousePoint previous, MousePoint current)
{
int[] delta = new int[2];
delta[0] = current.X - previous.X;
delta[1] = current.Y - previous.Y;
return(delta);
}
public int AddMousePoint(MousePoint p)
{
if (Engine.Application.UISelectedValues.InterpolateMouseMoves)
{
t_mousePoints.Add(p);
}
// required for BackgroundQueue
return(0);
}
private void OnlyKeepLastMousePoint()
{
if (t_mousePoints.Count <= 1)
{
return;
}
MousePoint last = t_mousePoints[t_mousePoints.Count - 1];
t_mousePoints.Clear();
t_mousePoints.Add(last);
}
private void CubicSplineInterpolate(MousePoint p)
{
// for cubic spline interpolation
/*if (this.mousePoints.Count == 3)
* {
*
* // we have three points, we can interpolate
* // but only if the distance between those three points is larger
* // than the size of the image brush
*
* }*/
}
public MouseEventArgs(int x, int y, Engine.MouseActionType action)
{
MousePoint = new MousePoint(x, y, action);
}
public MouseEventArgs(int x, int y)
{
MousePoint = new MousePoint(x, y, MouseActionType.Undefined);
}