|
private createPerpendicularMagnet ( |
||
| 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 |
| Résultat | ||
private PointMagnet createPerpendicularMagnet(LineMagnet lm, GraphicView activeView, System.Windows.Forms.MouseEventArgs e)
{
if (lm == null) return null;
float lmDot = Vector3.Dot(lm.Direction, lm.Direction);
if (points.PrimaryPoint != null)
{
PointMagnet perp = addPerpendicularMagnet(lm, points.PrimaryPoint, lmDot, activeView, e);
if (perp != null) return perp;
}
if (points.LastPoint != null)
return addPerpendicularMagnet(lm, points.LastPoint, lmDot, activeView, e);
return null;
}
