private Vector3d CrossLineScr(SegmentItem seg0, SegmentItem seg1)
{
return(CadMath.CrossLine2D(
seg0.ScrSegment.P0.vector,
seg0.ScrSegment.P1.vector,
seg1.ScrSegment.P0.vector,
seg1.ScrSegment.P1.vector));
}
public Vector3d DistanceY(Vector3d pixp)
{
Vector3d a1 = Pos;
Vector3d a2 = Pos + DirX;
Vector3d b1 = pixp;
Vector3d b2 = pixp + DirY;
Vector3d c = CadMath.CrossLine2D(a1, a2, b1, b2);
return(pixp - c);
}
