public override void OnMouseMove(MouseEventArgs e)
{
if (isNewObjectAdded == false)
{
return;
}
Point point = new Point(e.X, e.Y);
int index = CC.FindObjectIndex(CC.ID);
DrawCurve w = (DrawCurve)CC.graphicsList[index];
if (e.Button == MouseButtons.Left)
{
int dx = myLastPoint.X - point.X;
int dy = myLastPoint.Y - point.Y;
int distance = (int)Math.Sqrt(dx * dx + dy * dy);
if (distance < minDistance)
{
if (w.PointList.Count > 1)
{
w.MoveHandleTo(point, w.HandleCount);
}
}
else
{
w.PointList.Add(point);
myLastPoint = point;
}
}
CC.panel.Refresh();
}
public override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
CC.isToolPoint = false;
CC.ID = CC.GetNewID();
Point p = new Point(e.X, e.Y);
DrawCurve w = new DrawCurve(p, Color.Red, 2, CC.ID);
AddNewObject(w);
myLastPoint = p;
isNewObjectAdded = true;
}
/// <summary>克隆</summary>
public override DrawObject Clone()
{
DrawCurve w = new DrawCurve();
for (int i = 0; i < this.pointList.Count; i++)
{
w.pointList.Add(this.pointList[i]);
}
w.PenColor = this.PenColor;
w.PenWidth = this.PenWidth;
return(w);
}