public static Segment3d OntoFrame(this Segment3d _seg3d, Frame3f _frame)
{
var seg3f = new Segment3f
(_frame.ToFrameP((Vector3f)_seg3d.P0),
_frame.ToFrameP((Vector3f)_seg3d.P1));
return(new Segment3d(seg3f.P0, seg3f.P1));
}
public static Segment3d OutFrame(this Segment2d _seg2d, Frame3f _frame)
{
var seg3f = new Segment3f
(_frame.FromPlaneUV((Vector2f)_seg2d.P0, 2),
_frame.FromPlaneUV((Vector2f)_seg2d.P1, 2));
return(new Segment3d(seg3f.P0, seg3f.P1));
}
private static Segment3f[] GetSegments(ISectionFace face)
{
var segments = new Segment3f[12];
var C = new Vector3f(face.CenterX, face.CenterY, face.CenterZ);
var X = (Vector3f)(face.GetU() * face.SizeX / 2.0);
var Y = (Vector3f)(face.GetV() * face.SizeY / 2.0);
segments[0] = new Segment3f(C - X - Y, C + X - Y);
segments[1] = new Segment3f(C + X - Y, C + X + Y);
segments[2] = new Segment3f(C + X + Y, C - X + Y);
segments[3] = new Segment3f(C - X + Y, C - X - Y);
return(segments);
}
public static Line ToLine(this Segment3f seg)
{
return(Line.CreateBound(seg.P0.ToXYZ(), seg.P1.ToXYZ()));
}
public StandardSnapSegment(SceneObject tso)
{
this.so = tso;
unique_id = SnapGeometryUniqueIDGenerator.Allocate();
segmentW = new Segment3f(Vector3f.Zero, Vector3f.AxisX);
}