|
private createMidPoint ( |
||
| lm | The Line Magnet being followed | |
| activeView | GraphicView | The view in which the snap is taking place |
| e | System | The MouseEventArgs of the last MouseMove event |
| return | ||
private PointMagnet createMidPoint(LineMagnet lm, GraphicView activeView, System.Windows.Forms.MouseEventArgs e)
{
if (lm == null) return null;
LineElement l;
if ((l = lm.Line) != null)
{
PointMagnet midPtMagnet = new PointMagnet(Vector3.Scale(l.I.Position + l.J.Position, 0.5f),
PointMagnetType.MidPoint);
if (midPtMagnet.Snap(activeView, e.Location) < SnapViewDistance)
{
midPtMagnet.RelatedMagnets.Add(lm);
points.Add(midPtMagnet);
return midPtMagnet;
}
}
return null;
}
