-// Modified by skv - Wed Sep 3 16:14:10 2003 OCC578
+
#define OPTIMISATION 1
-GeomAbs_SurfaceType IntCurvesFace_Intersector::SurfaceType() const {
+//=======================================================================
+//function : SurfaceType
+//purpose :
+//=======================================================================
+GeomAbs_SurfaceType IntCurvesFace_Intersector::SurfaceType() const
+{
return(Adaptor3d_HSurfaceTool::GetType(Hsurface));
}
-
-
-//============================================================================
+//=======================================================================
+//function : IntCurvesFace_Intersector
+//purpose :
+//=======================================================================
IntCurvesFace_Intersector::IntCurvesFace_Intersector(const TopoDS_Face& Face,
const Standard_Real aTol)
:
- Tol(aTol),done(Standard_False),nbpnt(0),PtrOnPolyhedron(NULL),PtrOnBndBounding(NULL)
+ Tol(aTol),
+ done(Standard_False),
+ nbpnt(0),
+ PtrOnPolyhedron(NULL),
+ PtrOnBndBounding(NULL)
{
BRepAdaptor_Surface surface;
face = Face;
U1 = Hsurface->LastUParameter();
V0 = Hsurface->FirstVParameter();
V1 = Hsurface->LastVParameter();
- //-- nbsu = Adaptor3d_HSurfaceTool::NbSamplesU(Hsurface,U0,U1);
- //-- nbsv = Adaptor3d_HSurfaceTool::NbSamplesV(Hsurface,V0,V1);
+ //modified by NIZNHY-PKV Fri Apr 06 07:30:47 2012f
+ Standard_Boolean bFlag;
+ //
+ {
+ Standard_Real dU, dV, dA, dB, aR, aTresh;
+ bFlag=Standard_True;
+ //
+ aTresh=100.;
+ dU=U1-U0;
+ dV=V1-V0;
+ dA=dU;
+ dB=dV;
+ if (dV>dU) {
+ dA=dV;
+ dB=dU;
+ }
+ //
+ aR=dA/dB;
+ if (dB<Precision::PConfusion()) {
+ bFlag=!bFlag;
+ }
+ else {
+ if (aR>aTresh) {
+ bFlag=!bFlag;
+ }
+ }
+ }
+ //
+ if (bFlag) {
+ nbsu = myTopolTool->NbSamplesU();
+ nbsv = myTopolTool->NbSamplesV();
+ if(nbsu>40) nbsu = 40;
+ if(nbsv>40) nbsv = 40;
+ PtrOnPolyhedron = (IntCurveSurface_ThePolyhedronOfHInter *)
+ new IntCurveSurface_ThePolyhedronOfHInter(Hsurface,nbsu,nbsv,U0,V0,U1,V1);
+ }
+ //
+ /*
nbsu = myTopolTool->NbSamplesU();
nbsv = myTopolTool->NbSamplesV();
if(nbsu>40) nbsu = 40;
if(nbsv>40) nbsv = 40;
- //-- printf("\n IntCurvesFace_Intersector : nbsu=(%3d)->%3d nbsv=(%3d)->%3d",myTopolTool->NbSamplesU(),nbsu,myTopolTool->NbSamplesV(),nbsv);
- PtrOnPolyhedron = (IntCurveSurface_ThePolyhedronOfHInter *) new IntCurveSurface_ThePolyhedronOfHInter(Hsurface,nbsu,nbsv,U0,V0,U1,V1);
+ PtrOnPolyhedron = (IntCurveSurface_ThePolyhedronOfHInter *)
+ new IntCurveSurface_ThePolyhedronOfHInter(Hsurface,nbsu,nbsv,U0,V0,U1,V1);
+ */
+
+ //modified by NIZNHY-PKV Fri Apr 06 07:30:49 2012t
}
}
-//============================================================================
-
+//=======================================================================
+//function : InternalCall
+//purpose :
+//=======================================================================
void IntCurvesFace_Intersector::InternalCall(const IntCurveSurface_HInter &HICS,
- const Standard_Real parinf,const Standard_Real parsup) {
+ const Standard_Real parinf,
+ const Standard_Real parsup)
+{
if(HICS.IsDone()) {
for(Standard_Integer index=HICS.NbPoints(); index>=1; index--) {
const IntCurveSurface_IntersectionPoint& HICSPointindex = HICS.Point(index);
} //-- Loop on Intersection points.
} //-- HICS.IsDone()
}
-
-//--------------------------------------------------------------------------------
-
-
-
-
-void IntCurvesFace_Intersector::Perform(const gp_Lin& L,const Standard_Real ParMin,const Standard_Real ParMax) {
+//=======================================================================
+//function : Perform
+//purpose :
+//=======================================================================
+void IntCurvesFace_Intersector::Perform(const gp_Lin& L,
+ const Standard_Real ParMin,
+ const Standard_Real ParMax)
+{
done = Standard_True;
SeqPnt.Clear();
- // Modified by skv - Wed Sep 3 16:14:10 2003 OCC578 Begin
mySeqState.Clear();
- // Modified by skv - Wed Sep 3 16:14:11 2003 OCC578 End
nbpnt = 0;
- IntCurveSurface_HInter HICS;
+ IntCurveSurface_HInter HICS;
Handle(Geom_Line) geomline = new Geom_Line(L);
GeomAdaptor_Curve LL(geomline);
-
- //--
Handle(GeomAdaptor_HCurve) HLL = new GeomAdaptor_HCurve(LL);
- //--
Standard_Real parinf=ParMin;
Standard_Real parsup=ParMax;
-
+ //
if(PtrOnPolyhedron == NULL) {
HICS.Perform(HLL,Hsurface);
}
else {
- Intf_Tool bndTool;
- Bnd_Box boxLine;
- bndTool.LinBox(L,((IntCurveSurface_ThePolyhedronOfHInter *)PtrOnPolyhedron)->Bounding(),boxLine);
+ Intf_Tool bndTool;
+ Bnd_Box boxLine;
+ bndTool.LinBox
+ (L,
+ ((IntCurveSurface_ThePolyhedronOfHInter *)PtrOnPolyhedron)->Bounding(),
+ boxLine);
if(bndTool.NbSegments() == 0)
return;
for(Standard_Integer nbseg=1; nbseg<= bndTool.NbSegments(); nbseg++) {
#if OPTIMISATION
if(PtrOnBndBounding==NULL) {
PtrOnBndBounding = (Bnd_BoundSortBox *) new Bnd_BoundSortBox();
- IntCurveSurface_ThePolyhedronOfHInter *thePolyh=(IntCurveSurface_ThePolyhedronOfHInter *)PtrOnPolyhedron;
- ((Bnd_BoundSortBox *)(PtrOnBndBounding))->Initialize(IntCurveSurface_ThePolyhedronToolOfHInter::Bounding(*thePolyh),
- IntCurveSurface_ThePolyhedronToolOfHInter::ComponentsBounding(*thePolyh));
+ IntCurveSurface_ThePolyhedronOfHInter *thePolyh=
+ (IntCurveSurface_ThePolyhedronOfHInter *)PtrOnPolyhedron;
+ ((Bnd_BoundSortBox *)(PtrOnBndBounding))->
+ Initialize(IntCurveSurface_ThePolyhedronToolOfHInter::Bounding(*thePolyh),
+ IntCurveSurface_ThePolyhedronToolOfHInter::ComponentsBounding(*thePolyh));
}
HICS.Perform(HLL,
polygon,
}
InternalCall(HICS,parinf,parsup);
-
-#if 0
- if(HICS.IsDone()) {
- for(Standard_Integer index=HICS.NbPoints(); index>=1; index--) {
- const IntCurveSurface_IntersectionPoint& HICSPointindex = HICS.Point(index);
- gp_Pnt2d Puv(HICSPointindex.U(),HICSPointindex.V());
-
- TopAbs_State currentstate = myTopolTool->Classify(Puv,Tol);
- if(currentstate==TopAbs_IN || currentstate==TopAbs_ON) {
- Standard_Real HICSW = HICSPointindex.W();
- if(HICSW >= parinf && HICSW <= parsup ) {
- Standard_Real U = HICSPointindex.U();
- Standard_Real V = HICSPointindex.V();
- Standard_Real W = HICSW;
- IntCurveSurface_TransitionOnCurve transition = HICSPointindex.Transition();
- gp_Pnt pnt = HICSPointindex.Pnt();
- // state = currentstate;
- // Modified by skv - Wed Sep 3 16:14:10 2003 OCC578 Begin
- Standard_Integer anIntState = (currentstate == TopAbs_IN) ? 0 : 1;
- // Modified by skv - Wed Sep 3 16:14:11 2003 OCC578 End
-
- if(face.Orientation()==TopAbs_REVERSED) {
- if(transition == IntCurveSurface_In)
- transition = IntCurveSurface_Out;
- else
- transition = IntCurveSurface_In;
- }
- //----- Insertion du point
- if(nbpnt==0) {
- IntCurveSurface_IntersectionPoint PPP(pnt,U,V,W,transition);
- SeqPnt.Append(PPP);
- // Modified by skv - Wed Sep 3 16:14:10 2003 OCC578 Begin
- mySeqState.Append(anIntState);
- // Modified by skv - Wed Sep 3 16:14:11 2003 OCC578 End
- }
- else {
- Standard_Integer i = 1;
- Standard_Integer b = nbpnt+1;
- while(i<=nbpnt) {
- const IntCurveSurface_IntersectionPoint& Pnti=SeqPnt.Value(i);
- Standard_Real wi = Pnti.W();
- if(wi >= W) { b=i; i=nbpnt; }
- i++;
- }
- IntCurveSurface_IntersectionPoint PPP(pnt,U,V,W,transition);
- // Modified by skv - Wed Sep 3 16:14:10 2003 OCC578 Begin
-// if(b>nbpnt) { SeqPnt.Append(PPP); }
-// else if(b>0) { SeqPnt.InsertBefore(b,PPP); }
- if(b>nbpnt) {
- SeqPnt.Append(PPP);
- mySeqState.Append(anIntState);
- } else if(b>0) {
- SeqPnt.InsertBefore(b,PPP);
- mySeqState.InsertBefore(b, anIntState);
- }
- // Modified by skv - Wed Sep 3 16:14:11 2003 OCC578 End
- }
-
-
- nbpnt++;
- }
- } //-- classifier state is IN or ON
- } //-- Loop on Intersection points.
- } //-- HICS.IsDone()
-#endif
}
-
-
-
-//============================================================================
-void IntCurvesFace_Intersector::Perform(const Handle(Adaptor3d_HCurve)& HCu,const Standard_Real ParMin,const Standard_Real ParMax) {
+//=======================================================================
+//function : Perform
+//purpose :
+//=======================================================================
+void IntCurvesFace_Intersector::Perform(const Handle(Adaptor3d_HCurve)& HCu,
+ const Standard_Real ParMin,
+ const Standard_Real ParMax)
+{
done = Standard_True;
SeqPnt.Clear();
// Modified by skv - Wed Sep 3 16:14:10 2003 OCC578 Begin
projects / occt-copy.git / commitdiff