public override Base GetBase()
{
Base B = ModelMatrix.toBase();
B.BaseO = Point;
return(B);
}
public override Base GetBase()
{
Base B = ModelMatrix.toBase();
B.BaseO = Point;
if (Lam >= 0)
{
xyz D = ModelMatrix * Poly.Direction(Lam) - ModelMatrix * new xyz(0, 0, 0);
B = Base.DoComplete(Point, D, new xyz(0, 0, 1) & D);
}
return(B);
}
public virtual Base GetBase()
{
Base B = ModelMatrix.toBase();
B.BaseO = Point;
if ((TriangleInfo != null))
{
Plane Triangle = new Plane(ModelMatrix * TriangleInfo.Points[TriangleInfo.Indices[PrimId * 3]], ModelMatrix * TriangleInfo.Points[TriangleInfo.Indices[PrimId * 3 + 1]], ModelMatrix * TriangleInfo.Points[TriangleInfo.Indices[PrimId * 3 + 2]]);
return(Base.DoComplete(Point, Triangle.NormalUnit * (-1)));
}
return(B);
}
public override Base GetBase()
{
xyzArray A = ModelMatrix * CurveArray.getxyArray().ToxyzArray();
Base B = ModelMatrix.toBase();
B.BaseO = Point;
if (Lam >= 0)
{
xyz D = ModelMatrix * CurveArray.Direction(Lam).toXYZ() - ModelMatrix * new xyz(0, 0, 0);
B = Base.DoComplete(Point, D, new xyz(0, 0, 1) & D);
}
return(B);
}
public override Base GetBase()
{
Base B = ModelMatrix.toBase();
B.BaseO = Point;
if (Lam >= 0)
{
xyz D = ModelMatrix * Curve.Derivation(Lam).toXYZ() - ModelMatrix * new xyz(0, 0, 0);
B = Base.DoComplete(Point, D, new xyz(0, 0, 1) & D);
}
return(B);
}
public override Base GetBase()
{
Base B = Base.UnitBase;
B.BaseO = Point;
int id = -1;
xyArray A = null;
LineType ViewLine = Device.FromScr(Device.MousePos);
xyz P = ModelMatrix * ViewLine.P;
xyz Q = ModelMatrix * ViewLine.Q;
ViewLine = new LineType(P, Q);
for (int i = 1; i < Loca.Count; i++)
{
A = Loca[i].getxyArray();
A = ModelMatrix * A;
double Dummy = -1;
double di = A.Distance(ViewLine, Snapdist * 8, out Lam, out Dummy);
if (di <= Snapdist)
{
id = i;
// break;
}
}
if (id >= 0)
{
if (id == 1)
{
}
if (Lam >= 0)
{
double L = Lam;
Lam = Loca[id].xyArrayIndexToCurveArrayIndex(Lam);
xyz D = Loca[id].Direction(Lam).toXYZ();
B = Base.DoComplete(A.Value(L).toXYZ(), D, new xyz(0, 0, 1) & D);
}
}
else
{
B = ModelMatrix.toBase();
B.BaseO = Point;
}
return(B);
}
public override Base GetBase()
{
Base B = ModelMatrix.toBase();;
B.BaseO = Point;
int id = -1;
for (int i = 0; i < PolyPoly.Count; i++)
{
xyArray A = PolyPoly[i];
LineType ViewLine = Device.FromScr(Device.MousePos);
double Dummy = -1;
double di = A.Distance(ViewLine, 2 * Snapdist, out Lam, out Dummy);
if (di <= 2 * Snapdist)
{
id = i;
break;
}
}
if (id >= 0)
{
xyzArray A = ModelMatrix * PolyPoly[id].ToxyzArray();
if (Lam >= 0)
{
xyz D = ModelMatrix * PolyPoly[id].Direction(Lam).toXYZ() - ModelMatrix * new xyz(0, 0, 0);
B = Base.DoComplete(Point, D, new xyz(0, 0, 1) & D);
}
}
else
{
xyzArray A = ModelMatrix * PolyPoly[0].ToxyzArray();
xyz D = A.cross();
B = Base.DoComplete(Point, D, new xyz(0, 0, 1) & D);
}
return(B);
}