//--------------------------------------------------------------------------------------------------
public bool ScreenToPoint(Pln plane, int screenX, int screenY, out Pnt resultPnt)
{
try
{
double xv = 0, yv = 0, zv = 0;
double vx = 0, vy = 0, vz = 0;
V3dView.Convert(screenX, screenY, ref xv, ref yv, ref zv);
V3dView.Proj(ref vx, ref vy, ref vz);
gp_Lin line = new gp_Lin(new Pnt(xv, yv, zv), new Dir(vx, vy, vz));
IntAna_IntConicQuad intersection = new IntAna_IntConicQuad(line, plane, Precision.Angular(), 0, 0);
if (intersection.IsDone() &&
!intersection.IsParallel() &&
intersection.NbPoints() > 0)
{
resultPnt = intersection.Point(1);
return(true);
}
}
catch (Exception)
{
Debug.Assert(false);
}
resultPnt = new Pnt();
return(false);
}
public void DumpSegment(gp_Pnt P, gp_Lin L, double Par, TopAbs_State S)
{
throw new NotImplementedException();
}
public void SetValue(int theIndex, gp_Lin theItem)
{
throw new NotImplementedException();
}
public void Add(gp_Lin L, double P1, double P2, double Tol, Bnd_Box B)
{
throw new NotImplementedException();
}
public void Get(gp_Lin C, ref double F, ref double L)
{
throw new NotImplementedException();
}
public Geom_Line(gp_Lin L)
: base()
{
throw new NotImplementedException();
}
public Intf_Array1OfLin(gp_Lin theBegin, int theLower, int theUpper)
: base()
{
throw new NotImplementedException();
}
public ProjLib_Cylinder(gp_Cylinder Cyl, gp_Lin L)
: base()
{
throw new NotImplementedException();
}
public IntAna_IntConicQuad(gp_Lin L, gp_Pln P, double Tolang)
: base()
{
throw new NotImplementedException();
}
public IntAna_IntConicQuad(gp_Lin L, IntAna_Quadric Q)
: base()
{
throw new NotImplementedException();
}
public void Perform(gp_Lin L, gp_Pln P, double Tolang)
{
throw new NotImplementedException();
}
public void LinBox(gp_Lin theLin, Bnd_Box bounding, Bnd_Box boxLin)
{
throw new NotImplementedException();
}
public void PerformConicSurf(gp_Lin Line, Adaptor3d_HCurve Curve, Adaptor3d_HSurface Surface, double U1,
double V1, double U2, double V2)
{
throw new NotImplementedException();
}
public void Perform(gp_Lin L, double Prm, double Tol, TopoDS_Face F)
{
throw new NotImplementedException();
}
public int SegPln(gp_Lin theLin, double theTLin1, double theTLin2, double theTolLin, gp_Pln thePln,
double theTolPln, gp_Pnt theP, ref double theT, ref double theTolP, ref double theTmin, ref double theTmax)
{
throw new NotImplementedException();
}
public BRepLib_MakeEdge(gp_Lin L, TopoDS_Vertex V1, TopoDS_Vertex V2)
: base()
{
throw new NotImplementedException();
}
public GC_MakeLine(gp_Lin Lin, gp_Pnt Point)
: base()
{
throw new NotImplementedException();
}
public void Perform(gp_Lin L, IntAna_Quadric Q)
{
throw new NotImplementedException();
}
public void Project(gp_Lin L)
{
throw new NotImplementedException();
}
public ProjLib_Plane(gp_Pln Pl, gp_Lin L)
: base()
{
throw new NotImplementedException();
}
public void Init(gp_Lin theValue)
{
throw new NotImplementedException();
}
public void OtherSegment(gp_Pnt P, gp_Lin L, ref double Par)
{
throw new NotImplementedException();
}
public void SetLin(gp_Lin L)
{
throw new NotImplementedException();
}
public bool RejectFace(gp_Lin L, double Par)
{
throw new NotImplementedException();
}
public gce_MakeMirror(gp_Lin Line)
: base()
{
throw new NotImplementedException();
}
public gce_MakeCone(gp_Lin Ax_is, gp_Pnt P1, gp_Pnt P2)
: base()
{
throw new NotImplementedException();
}
public void InsertAfter(int theIndex, gp_Lin theItem)
{
throw new NotImplementedException();
}
public BRepLib_MakeEdge(gp_Lin L, double p1, double p2)
: base()
{
throw new NotImplementedException();
}
public void Append(gp_Lin theItem)
{
throw new NotImplementedException();
}
public BRepLib_MakeEdge(gp_Lin L, gp_Pnt P1, gp_Pnt P2)
: base()
{
throw new NotImplementedException();
}
