public void EditPoint(int x, int y, Cairo.PointD offset)
{
int realX = x;
int realY = y;
if (!ConvertPointToCanvasPoint(offset, ref realX, ref realY))
{
return;
}
if (listPoint == null)
{
listPoint = new List <BarierPoint>();
}
BarierPoint bp = new BarierPoint(realX, realY);
BarierPoint nearstBP = BarierPoint.ClosestPoint(bp, listPoint);
double distance = 999;
if (nearstBP != null)
{
distance = BarierPoint.Distance(bp, nearstBP);
}
if (distance < 5.5)
{
StartMovingPoint(x, y, offset);
}
else
{
AddPoint(x, y, offset);
}
}
public void StartMovingPoint(int x, int y, Cairo.PointD offset)
{
if (!ConvertPointToCanvasPoint(offset, ref x, ref y))
{
return;
}
if (listPoint == null)
{
listPoint = new List <BarierPoint>();
}
BarierPoint bp = new BarierPoint(x, y);
BarierPoint nearstBP = BarierPoint.ClosestPoint(bp, listPoint);
if (nearstBP != null)
{
movingPoint = nearstBP;
//GdkWindow.InvalidateRect(new Gdk.Rectangle(drawOffsetX, drawOffsetY, width, height), false);
}
}
