private bool IsCoincidentWithCurve(IEntity curve, ref PointOn pOn, IEntity exclude)
{
for (int i = 0; i < usedInConstraints.Count; i++)
{
var c = usedInConstraints[i] as PointOn;
if (c == null)
{
continue;
}
if (c.on.IsSameAs(curve))
{
pOn = c;
return(true);
}
}
for (int i = 0; i < usedInConstraints.Count; i++)
{
var c = usedInConstraints[i] as PointsCoincident;
if (c == null)
{
continue;
}
var p = c.GetOtherPoint(this);
PointOn pOn1 = null;
if (!p.IsSameAs(exclude) && p is PointEntity && (p as PointEntity).IsCoincidentWithCurve(curve, ref pOn1, this))
{
pOn = pOn1;
return(true);
}
}
return(false);
}
bool IsCoincident(ref double tv0, ref double tv1, ref Exp c, ref Param p)
{
var l0 = GetEntity(0);
var l1 = GetEntity(1);
var s0 = l0 as ISegmentaryEntity;
var s1 = l1 as ISegmentaryEntity;
if (s0 != null && s1 != null)
{
if (s0.begin.IsCoincidentWith(s1.begin))
{
tv0 = 0.0; tv1 = 0.0; return(true);
}
if (s0.begin.IsCoincidentWith(s1.end))
{
tv0 = 0.0; tv1 = 1.0; return(true);
}
if (s0.end.IsCoincidentWith(s1.begin))
{
tv0 = 1.0; tv1 = 0.0; return(true);
}
if (s0.end.IsCoincidentWith(s1.end))
{
tv0 = 1.0; tv1 = 1.0; return(true);
}
}
if (s0 != null)
{
PointOn pOn = null;
if (s0.begin.IsCoincidentWithCurve(l1, ref pOn))
{
tv0 = 0.0; p = t1; c = new Exp(t1) - pOn.GetValueParam(); return(true);
}
if (s0.end.IsCoincidentWithCurve(l1, ref pOn))
{
tv0 = 1.0; p = t1; c = new Exp(t1) - pOn.GetValueParam(); return(true);
}
}
if (s1 != null)
{
PointOn pOn = null;
if (s1.begin.IsCoincidentWithCurve(l0, ref pOn))
{
p = t0; c = new Exp(t0) - pOn.GetValueParam(); tv1 = 0.0; return(true);
}
if (s1.end.IsCoincidentWithCurve(l0, ref pOn))
{
p = t0; c = new Exp(t0) - pOn.GetValueParam(); tv1 = 1.0; return(true);
}
}
return(false);
}
protected override void OnMouseDown(Vector3 pos, ICADObject sko)
{
if (current != null)
{
if (!canCreate)
{
return;
}
current.c.isSelectable = true;
current.isSelectable = true;
for (double t = 0.0; t < 1.0; t += 0.25)
{
var p = new PointEntity(editor.currentSketch.GetSketch());
current.AddChild(p);
var pc = new PointOn(editor.currentSketch.GetSketch(), p, current);
pc.reference = false;
pc.SetValue(t);
pc.isVisible = false;
p.pos = current.PointOn(t).Eval();
}
current = null;
return;
}
if (DetailEditor.instance.currentSketch == null)
{
return;
}
editor.PushUndo();
current = new EllipseEntity(DetailEditor.instance.currentSketch.GetSketch());
current.center.pos = pos;
AutoConstrainCoincident(current.center, sko as IEntity);
current.isSelectable = false;
current.c.isSelectable = false;
}
protected override void OnMouseDown(Vector3 pos, ICADObject ico)
{
IEntity entity = ico as IEntity;
if (entity == null)
{
return;
}
if (p0 != null)
{
if (entity.type != IEntityType.Point)
{
editor.PushUndo();
var pOn = new PointOn(DetailEditor.instance.currentSketch.GetSketch(), p0, entity);
pOn.reference = false;
pOn.SetValue(0.5);
}
p0 = null;
}
else if (entity.type == IEntityType.Point)
{
p0 = entity;
}
}
public bool IsCoincidentWithCurve(IEntity curve, ref PointOn pOn)
{
return(IsCoincidentWithCurve(curve, ref pOn, null));
}
