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occt/src/IntPatch/IntPatch_Intersection.cxx
abv 42cf5bc1ca 0024002: Overall code and build procedure refactoring -- automatic 
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl":
- WOK-generated header files from inc and sources from drv are moved to src
- CDL files removed
- All packages are converted to nocdlpack
2015-07-12 07:42:38 +03:00

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// Created by: Modelization
// Copyright (c) 1999-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
#include <Adaptor3d_HSurface.hxx>
#include <Adaptor3d_TopolTool.hxx>
#include <IntPatch_ALine.hxx>
#include <IntPatch_ALineToWLine.hxx>
#include <IntPatch_GLine.hxx>
#include <IntPatch_ImpImpIntersection.hxx>
#include <IntPatch_ImpPrmIntersection.hxx>
#include <IntPatch_Intersection.hxx>
#include <IntPatch_Line.hxx>
#include <IntPatch_Point.hxx>
#include <IntPatch_PrmPrmIntersection.hxx>
#include <IntPatch_RLine.hxx>
#include <IntPatch_WLine.hxx>
#include <IntSurf_Quadric.hxx>
#include <Standard_ConstructionError.hxx>
#include <Standard_DomainError.hxx>
#include <Standard_OutOfRange.hxx>
#include <StdFail_NotDone.hxx>
#include <stdio.h>
#define DEBUG 0
static const Standard_Integer aNbPointsInALine = 200;
//=======================================================================
//function : IsSeamOrBound
//purpose : Returns TRUE if point thePt1 lies in seam-edge
// (if it exists) or surface boundaries;
//=======================================================================
static Standard_Boolean IsSeamOrBound(const IntSurf_PntOn2S& thePt1,
const Standard_Real theU1Period,
const Standard_Real theU2Period,
const Standard_Real theV1Period,
const Standard_Real theV2Period,
const Standard_Real theUfSurf1,
const Standard_Real theUlSurf1,
const Standard_Real theVfSurf1,
const Standard_Real theVlSurf1,
const Standard_Real theUfSurf2,
const Standard_Real theUlSurf2,
const Standard_Real theVfSurf2,
const Standard_Real theVlSurf2)
{
Standard_Real aU11 = 0.0, aU12 = 0.0, aV11 = 0.0, aV12 = 0.0;
thePt1.Parameters(aU11, aV11, aU12, aV12);
Standard_Boolean aCond = Standard_False;
aCond = aCond || (!IsEqual(theU1Period, 0.0) &&
IsEqual(fmod(aU11, theU1Period), 0.0));
aCond = aCond || (!IsEqual(theU2Period, 0.0) &&
IsEqual(fmod(aU12, theU2Period), 0.0));
aCond = aCond || (!IsEqual(theV1Period, 0.0) &&
IsEqual(fmod(aV11, theV1Period), 0.0));
aCond = aCond || (!IsEqual(theV2Period, 0.0) &&
IsEqual(fmod(aV12, theV2Period), 0.0));
return aCond ||
IsEqual(aU11, theUfSurf1) || IsEqual(aU11, theUlSurf1) ||
IsEqual(aU12, theUfSurf2) || IsEqual(aU12, theUlSurf2) ||
IsEqual(aV11, theVfSurf1) || IsEqual(aV11, theVlSurf1) ||
IsEqual(aV12, theVfSurf2) || IsEqual(aV12, theVlSurf2);
}
//=======================================================================
//function : JoinWLines
//purpose : joins all WLines from theSlin to one if it is possible and
// records the result into theSlin again.
// Lines will be kept to be splitted if:
// a) they are separated (has no common points);
// b) resulted line (after joining) go through
// seam-edges or surface boundaries.
//
// In addition, if points in theSPnt lies at least in one of
// the line in theSlin, this point will be deleted.
//=======================================================================
static void JoinWLines(IntPatch_SequenceOfLine& theSlin,
IntPatch_SequenceOfPoint& theSPnt,
const Standard_Real theTol3D,
const Standard_Real theU1Period,
const Standard_Real theU2Period,
const Standard_Real theV1Period,
const Standard_Real theV2Period,
const Standard_Real theUfSurf1,
const Standard_Real theUlSurf1,
const Standard_Real theVfSurf1,
const Standard_Real theVlSurf1,
const Standard_Real theUfSurf2,
const Standard_Real theUlSurf2,
const Standard_Real theVfSurf2,
const Standard_Real theVlSurf2)
{
if(theSlin.Length() == 0)
return;
for(Standard_Integer aNumOfLine1 = 1; aNumOfLine1 <= theSlin.Length(); aNumOfLine1++)
{
Handle(IntPatch_WLine) aWLine1 (Handle(IntPatch_WLine)::DownCast(theSlin.Value(aNumOfLine1)));
if(aWLine1.IsNull())
{//We must have failed to join not-point-lines
return;
}
const Standard_Integer aNbPntsWL1 = aWLine1->NbPnts();
const IntSurf_PntOn2S& aPntFWL1 = aWLine1->Point(1);
const IntSurf_PntOn2S& aPntLWL1 = aWLine1->Point(aNbPntsWL1);
for(Standard_Integer aNPt = 1; aNPt <= theSPnt.Length(); aNPt++)
{
const IntSurf_PntOn2S aPntCur = theSPnt.Value(aNPt).PntOn2S();
if( aPntCur.IsSame(aPntFWL1, Precision::Confusion()) ||
aPntCur.IsSame(aPntLWL1, Precision::Confusion()))
{
theSPnt.Remove(aNPt);
aNPt--;
}
}
Standard_Boolean hasBeenRemoved = Standard_False;
for(Standard_Integer aNumOfLine2 = aNumOfLine1 + 1; aNumOfLine2 <= theSlin.Length(); aNumOfLine2++)
{
Handle(IntPatch_WLine) aWLine2 (Handle(IntPatch_WLine)::DownCast(theSlin.Value(aNumOfLine2)));
const Standard_Integer aNbPntsWL1 = aWLine1->NbPnts();
const Standard_Integer aNbPntsWL2 = aWLine2->NbPnts();
const IntSurf_PntOn2S& aPntFWL1 = aWLine1->Point(1);
const IntSurf_PntOn2S& aPntLWL1 = aWLine1->Point(aNbPntsWL1);
const IntSurf_PntOn2S& aPntFWL2 = aWLine2->Point(1);
const IntSurf_PntOn2S& aPntLWL2 = aWLine2->Point(aNbPntsWL2);
if(aPntFWL1.IsSame(aPntFWL2, Precision::Confusion()))
{
if(!IsSeamOrBound(aPntFWL1, theU1Period, theU2Period,
theV1Period, theV2Period, theUfSurf1, theUlSurf1,
theVfSurf1, theVlSurf1, theUfSurf2, theUlSurf2,
theVfSurf2, theVlSurf2))
{
aWLine1->ClearVertexes();
for(Standard_Integer aNPt = 1; aNPt <= aNbPntsWL2; aNPt++)
{
const IntSurf_PntOn2S& aPt = aWLine2->Point(aNPt);
aWLine1->Curve()->InsertBefore(1, aPt);
}
aWLine1->ComputeVertexParameters(theTol3D);
theSlin.Remove(aNumOfLine2);
aNumOfLine2--;
hasBeenRemoved = Standard_True;
continue;
}
}
if(aPntFWL1.IsSame(aPntLWL2, Precision::Confusion()))
{
if(!IsSeamOrBound(aPntFWL1, theU1Period, theU2Period,
theV1Period, theV2Period, theUfSurf1, theUlSurf1,
theVfSurf1, theVlSurf1, theUfSurf2, theUlSurf2,
theVfSurf2, theVlSurf2))
{
aWLine1->ClearVertexes();
for(Standard_Integer aNPt = aNbPntsWL2; aNPt >= 1; aNPt--)
{
const IntSurf_PntOn2S& aPt = aWLine2->Point(aNPt);
aWLine1->Curve()->InsertBefore(1, aPt);
}
aWLine1->ComputeVertexParameters(theTol3D);
theSlin.Remove(aNumOfLine2);
aNumOfLine2--;
hasBeenRemoved = Standard_True;
continue;
}
}
if(aPntLWL1.IsSame(aPntFWL2, Precision::Confusion()))
{
if(!IsSeamOrBound(aPntLWL1, theU1Period, theU2Period,
theV1Period, theV2Period, theUfSurf1, theUlSurf1,
theVfSurf1, theVlSurf1, theUfSurf2, theUlSurf2,
theVfSurf2, theVlSurf2))
{
aWLine1->ClearVertexes();
for(Standard_Integer aNPt = 1; aNPt <= aNbPntsWL2; aNPt++)
{
const IntSurf_PntOn2S& aPt = aWLine2->Point(aNPt);
aWLine1->Curve()->Add(aPt);
}
aWLine1->ComputeVertexParameters(theTol3D);
theSlin.Remove(aNumOfLine2);
aNumOfLine2--;
hasBeenRemoved = Standard_True;
continue;
}
}
if(aPntLWL1.IsSame(aPntLWL2, Precision::Confusion()))
{
if(!IsSeamOrBound(aPntLWL1, theU1Period, theU2Period,
theV1Period, theV2Period, theUfSurf1, theUlSurf1,
theVfSurf1, theVlSurf1, theUfSurf2, theUlSurf2,
theVfSurf2, theVlSurf2))
{
aWLine1->ClearVertexes();
for(Standard_Integer aNPt = aNbPntsWL2; aNPt >= 1; aNPt--)
{
const IntSurf_PntOn2S& aPt = aWLine2->Point(aNPt);
aWLine1->Curve()->Add(aPt);
}
aWLine1->ComputeVertexParameters(theTol3D);
theSlin.Remove(aNumOfLine2);
aNumOfLine2--;
hasBeenRemoved = Standard_True;
continue;
}
}
}
if(hasBeenRemoved)
aNumOfLine1--;
}
}
//======================================================================
// function: SequenceOfLine
//======================================================================
const IntPatch_SequenceOfLine& IntPatch_Intersection::SequenceOfLine() const { return(slin); }
//======================================================================
// function: IntPatch_Intersection
//======================================================================
IntPatch_Intersection::IntPatch_Intersection ()
: done(Standard_False),
//empt, tgte, oppo,
myTolArc(0.0), myTolTang(0.0),
myUVMaxStep(0.0), myFleche(0.0),
myIsStartPnt(Standard_False)
//myU1Start, myV1Start, myU2Start, myV2Start
{
}
//======================================================================
// function: IntPatch_Intersection
//======================================================================
IntPatch_Intersection::IntPatch_Intersection(const Handle(Adaptor3d_HSurface)& S1,
const Handle(Adaptor3d_TopolTool)& D1,
const Handle(Adaptor3d_HSurface)& S2,
const Handle(Adaptor3d_TopolTool)& D2,
const Standard_Real TolArc,
const Standard_Real TolTang)
: done(Standard_False),
//empt, tgte, oppo,
myTolArc(TolArc), myTolTang(TolTang),
myUVMaxStep(0.0), myFleche(0.0),
myIsStartPnt(Standard_False)
//myU1Start, myV1Start, myU2Start, myV2Start
{
if(myTolArc<1e-8) myTolArc=1e-8;
if(myTolTang<1e-8) myTolTang=1e-8;
if(myTolArc>0.5) myTolArc=0.5;
if(myTolTang>0.5) myTolTang=0.5;
Perform(S1,D1,S2,D2,TolArc,TolTang);
}
//======================================================================
// function: IntPatch_Intersection
//======================================================================
IntPatch_Intersection::IntPatch_Intersection(const Handle(Adaptor3d_HSurface)& S1,
const Handle(Adaptor3d_TopolTool)& D1,
const Standard_Real TolArc,
const Standard_Real TolTang)
: done(Standard_False),
//empt, tgte, oppo,
myTolArc(TolArc), myTolTang(TolTang),
myUVMaxStep(0.0), myFleche(0.0),
myIsStartPnt(Standard_False)
//myU1Start, myV1Start, myU2Start, myV2Start
{
Perform(S1,D1,TolArc,TolTang);
}
//======================================================================
// function: SetTolerances
//======================================================================
void IntPatch_Intersection::SetTolerances(const Standard_Real TolArc,
const Standard_Real TolTang,
const Standard_Real UVMaxStep,
const Standard_Real Fleche)
{
myTolArc = TolArc;
myTolTang = TolTang;
myUVMaxStep = UVMaxStep;
myFleche = Fleche;
if(myTolArc<1e-8) myTolArc=1e-8;
if(myTolTang<1e-8) myTolTang=1e-8;
if(myTolArc>0.5) myTolArc=0.5;
if(myTolTang>0.5) myTolTang=0.5;
if(myFleche<1.0e-3) myFleche=1e-3;
if(myUVMaxStep<1.0e-3) myUVMaxStep=1e-3;
if(myFleche>10) myFleche=10;
if(myUVMaxStep>0.5) myUVMaxStep=0.5;
}
//======================================================================
// function: Perform
//======================================================================
void IntPatch_Intersection::Perform(const Handle(Adaptor3d_HSurface)& S1,
const Handle(Adaptor3d_TopolTool)& D1,
const Standard_Real TolArc,
const Standard_Real TolTang)
{
myTolArc = TolArc;
myTolTang = TolTang;
if(myFleche == 0.0) myFleche = 0.01;
if(myUVMaxStep==0.0) myUVMaxStep = 0.01;
done = Standard_True;
spnt.Clear();
slin.Clear();
empt = Standard_True;
tgte = Standard_False;
oppo = Standard_False;
switch (S1->GetType())
{
case GeomAbs_Plane:
case GeomAbs_Cylinder:
case GeomAbs_Sphere:
case GeomAbs_Cone:
case GeomAbs_Torus: break;
default:
{
IntPatch_PrmPrmIntersection interpp;
interpp.Perform(S1,D1,TolArc,TolTang,myFleche,myUVMaxStep);
if (interpp.IsDone())
{
done = Standard_True;
tgte = Standard_False;
empt = interpp.IsEmpty();
const Standard_Integer nblm = interpp.NbLines();
for (Standard_Integer i=1; i<=nblm; i++) slin.Append(interpp.Line(i));
}
}
break;
}
}
/////////////////////////////////////////////////////////////////////////////
// These several support functions provide methods which can help basic //
// algorithm to intersect infinite surfaces of the following types: //
// //
// a.) SurfaceOfExtrusion; //
// b.) SurfaceOfRevolution; //
// c.) OffsetSurface. //
// //
/////////////////////////////////////////////////////////////////////////////
#include <TColgp_Array1OfXYZ.hxx>
#include <TColgp_Array1OfPnt.hxx>
#include <TColgp_SequenceOfPnt.hxx>
#include <Extrema_ExtPS.hxx>
#include <Extrema_POnSurf.hxx>
#include <Geom2d_Curve.hxx>
#include <Geom2dAPI_InterCurveCurve.hxx>
#include <GeomAdaptor.hxx>
#include <GeomAdaptor_HCurve.hxx>
#include <GeomAdaptor_Curve.hxx>
#include <GeomAdaptor_Surface.hxx>
#include <GeomAdaptor_HSurface.hxx>
#include <Geom_Plane.hxx>
#include <ProjLib_ProjectOnPlane.hxx>
#include <GeomProjLib.hxx>
#include <ElCLib.hxx>
#include <Geom_TrimmedCurve.hxx>
#include <Geom_Surface.hxx>
#include <Geom_SurfaceOfLinearExtrusion.hxx>
#include <Geom_OffsetSurface.hxx>
#include <Geom_SurfaceOfRevolution.hxx>
#include <Geom_RectangularTrimmedSurface.hxx>
//===============================================================
//function: FUN_GetMinMaxXYZPnt
//===============================================================
static void FUN_GetMinMaxXYZPnt( const Handle(Adaptor3d_HSurface)& S,
gp_Pnt& pMin, gp_Pnt& pMax )
{
const Standard_Real DU = 0.25 * Abs(S->LastUParameter() - S->FirstUParameter());
const Standard_Real DV = 0.25 * Abs(S->LastVParameter() - S->FirstVParameter());
Standard_Real tMinXYZ = RealLast();
Standard_Real tMaxXYZ = -tMinXYZ;
gp_Pnt PUV, ptMax, ptMin;
for(Standard_Real U = S->FirstUParameter(); U <= S->LastUParameter(); U += DU)
{
for(Standard_Real V = S->FirstVParameter(); V <= S->LastVParameter(); V += DV)
{
S->D0(U,V,PUV);
const Standard_Real cXYZ = PUV.XYZ().Modulus();
if(cXYZ > tMaxXYZ) { tMaxXYZ = cXYZ; ptMax = PUV; }
if(cXYZ < tMinXYZ) { tMinXYZ = cXYZ; ptMin = PUV; }
}
}
pMin = ptMin;
pMax = ptMax;
}
//==========================================================================
//function: FUN_TrimInfSurf
//==========================================================================
static void FUN_TrimInfSurf(const gp_Pnt& Pmin,
const gp_Pnt& Pmax,
const Handle(Adaptor3d_HSurface)& InfSurf,
const Standard_Real& AlternativeTrimPrm,
Handle(Adaptor3d_HSurface)& TrimS)
{
Standard_Real TP = AlternativeTrimPrm;
Extrema_ExtPS ext1(Pmin, InfSurf->Surface(), 1.e-7, 1.e-7);
Extrema_ExtPS ext2(Pmax, InfSurf->Surface(), 1.e-7, 1.e-7);
if(ext1.IsDone() || ext2.IsDone())
{
Standard_Real Umax = -1.e+100, Umin = 1.e+100, Vmax = -1.e+100, Vmin = 1.e+100, cU, cV;
if(ext1.IsDone())
{
for(Standard_Integer i = 1; i <= ext1.NbExt(); i++)
{
const Extrema_POnSurf & pons = ext1.Point(i);
pons.Parameter(cU,cV);
if(cU > Umax) Umax = cU;
if(cU < Umin) Umin = cU;
if(cV > Vmax) Vmax = cV;
if(cV < Vmin) Vmin = cV;
}
}
if(ext2.IsDone())
{
for(Standard_Integer i = 1; i <= ext2.NbExt(); i++)
{
const Extrema_POnSurf & pons = ext2.Point(i);
pons.Parameter(cU,cV);
if(cU > Umax) Umax = cU;
if(cU < Umin) Umin = cU;
if(cV > Vmax) Vmax = cV;
if(cV < Vmin) Vmin = cV;
}
}
TP = Max(Abs(Umin),Max(Abs(Umax),Max(Abs(Vmin),Abs(Vmax))));
}
if(TP == 0.) { TrimS = InfSurf; return; }
else
{
const Standard_Boolean Uinf = Precision::IsNegativeInfinite(InfSurf->FirstUParameter());
const Standard_Boolean Usup = Precision::IsPositiveInfinite(InfSurf->LastUParameter());
const Standard_Boolean Vinf = Precision::IsNegativeInfinite(InfSurf->FirstVParameter());
const Standard_Boolean Vsup = Precision::IsPositiveInfinite(InfSurf->LastVParameter());
Handle(Adaptor3d_HSurface) TmpSS;
Standard_Integer IsTrimed = 0;
const Standard_Real tp = 1000.0 * TP;
if(Vinf && Vsup) { TrimS = InfSurf->VTrim(-tp, tp, 1.0e-7); IsTrimed = 1; }
if(Vinf && !Vsup){ TrimS = InfSurf->VTrim(-tp, InfSurf->LastVParameter(), 1.0e-7); IsTrimed = 1; }
if(!Vinf && Vsup){ TrimS = InfSurf->VTrim(InfSurf->FirstVParameter(), tp, 1.0e-7); IsTrimed = 1; }
if(IsTrimed)
{
TmpSS = TrimS;
if(Uinf && Usup) TrimS = TmpSS->UTrim(-tp, tp, 1.0e-7);
if(Uinf && !Usup) TrimS = TmpSS->UTrim(-tp, InfSurf->LastUParameter(), 1.0e-7);
if(!Uinf && Usup) TrimS = TmpSS->UTrim(InfSurf->FirstUParameter(), tp, 1.0e-7);
}
else
{
if(Uinf && Usup) TrimS = InfSurf->UTrim(-tp, tp, 1.0e-7);
if(Uinf && !Usup) TrimS = InfSurf->UTrim(-tp, InfSurf->LastUParameter(), 1.0e-7);
if(!Uinf && Usup) TrimS = InfSurf->UTrim(InfSurf->FirstUParameter(), tp, 1.0e-7);
}
}
}
//================================================================================
//function: FUN_GetUiso
//================================================================================
static void FUN_GetUiso(const Handle(Geom_Surface)& GS,
const GeomAbs_SurfaceType& T,
const Standard_Real& FirstV,
const Standard_Real& LastV,
const Standard_Boolean& IsVC,
const Standard_Boolean& IsVP,
const Standard_Real& U,
Handle(Geom_Curve)& I)
{
if(T != GeomAbs_OffsetSurface)
{
Handle(Geom_Curve) gc = GS->UIso(U);
if(IsVP && (FirstV == 0.0 && LastV == (2.*M_PI))) I = gc;
else
{
Handle(Geom_TrimmedCurve) gtc = new Geom_TrimmedCurve(gc,FirstV,LastV);
//szv:I = Handle(Geom_Curve)::DownCast(gtc);
I = gtc;
}
}
else//OffsetSurface
{
const Handle(Geom_OffsetSurface) gos = Handle(Geom_OffsetSurface)::DownCast (GS);
const Handle(Geom_Surface) bs = gos->BasisSurface();
Handle(Geom_Curve) gcbs = bs->UIso(U);
GeomAdaptor_Curve gac(gcbs);
const GeomAbs_CurveType GACT = gac.GetType();
if(IsVP || IsVC || GACT == GeomAbs_BSplineCurve || GACT == GeomAbs_BezierCurve || Abs(LastV - FirstV) < 1.e+5)
{
Handle(Geom_Curve) gc = gos->UIso(U);
if(IsVP && (FirstV == 0.0 && LastV == (2*M_PI))) I = gc;
else
{
Handle(Geom_TrimmedCurve) gtc = new Geom_TrimmedCurve(gc,FirstV,LastV);
//szv:I = Handle(Geom_Curve)::DownCast(gtc);
I = gtc;
}
}
else//Offset Line, Parab, Hyperb
{
Standard_Real VmTr, VMTr;
if(GACT != GeomAbs_Hyperbola)
{
if(FirstV >= 0. && LastV >= 0.){ VmTr = FirstV; VMTr = ((LastV - FirstV) > 1.e+4) ? (FirstV + 1.e+4) : LastV; }
else if(FirstV < 0. && LastV < 0.){ VMTr = LastV; VmTr = ((FirstV - LastV) < -1.e+4) ? (LastV - 1.e+4) : FirstV; }
else { VmTr = (FirstV < -1.e+4) ? -1.e+4 : FirstV; VMTr = (LastV > 1.e+4) ? 1.e+4 : LastV; }
}
else//Hyperbola
{
if(FirstV >= 0. && LastV >= 0.)
{
if(FirstV > 4.) return;
VmTr = FirstV; VMTr = (LastV > 4.) ? 4. : LastV;
}
else if(FirstV < 0. && LastV < 0.)
{
if(LastV < -4.) return;
VMTr = LastV; VmTr = (FirstV < -4.) ? -4. : FirstV;
}
else { VmTr = (FirstV < -4.) ? -4. : FirstV; VMTr = (LastV > 4.) ? 4. : LastV; }
}
//Make trimmed surface
Handle(Geom_RectangularTrimmedSurface) rts = new Geom_RectangularTrimmedSurface(gos,VmTr,VMTr,Standard_True);
I = rts->UIso(U);
}
}
}
//================================================================================
//function: FUN_GetViso
//================================================================================
static void FUN_GetViso(const Handle(Geom_Surface)& GS,
const GeomAbs_SurfaceType& T,
const Standard_Real& FirstU,
const Standard_Real& LastU,
const Standard_Boolean& IsUC,
const Standard_Boolean& IsUP,
const Standard_Real& V,
Handle(Geom_Curve)& I)
{
if(T != GeomAbs_OffsetSurface)
{
Handle(Geom_Curve) gc = GS->VIso(V);
if(IsUP && (FirstU == 0.0 && LastU == (2*M_PI))) I = gc;
else
{
Handle(Geom_TrimmedCurve) gtc = new Geom_TrimmedCurve(gc,FirstU,LastU);
//szv:I = Handle(Geom_Curve)::DownCast(gtc);
I = gtc;
}
}
else//OffsetSurface
{
const Handle(Geom_OffsetSurface) gos = Handle(Geom_OffsetSurface)::DownCast (GS);
const Handle(Geom_Surface) bs = gos->BasisSurface();
Handle(Geom_Curve) gcbs = bs->VIso(V);
GeomAdaptor_Curve gac(gcbs);
const GeomAbs_CurveType GACT = gac.GetType();
if(IsUP || IsUC || GACT == GeomAbs_BSplineCurve || GACT == GeomAbs_BezierCurve || Abs(LastU - FirstU) < 1.e+5)
{
Handle(Geom_Curve) gc = gos->VIso(V);
if(IsUP && (FirstU == 0.0 && LastU == (2*M_PI))) I = gc;
else
{
Handle(Geom_TrimmedCurve) gtc = new Geom_TrimmedCurve(gc,FirstU,LastU);
//szv:I = Handle(Geom_Curve)::DownCast(gtc);
I = gtc;
}
}
else//Offset Line, Parab, Hyperb
{
Standard_Real UmTr, UMTr;
if(GACT != GeomAbs_Hyperbola)
{
if(FirstU >= 0. && LastU >= 0.){ UmTr = FirstU; UMTr = ((LastU - FirstU) > 1.e+4) ? (FirstU + 1.e+4) : LastU; }
else if(FirstU < 0. && LastU < 0.){ UMTr = LastU; UmTr = ((FirstU - LastU) < -1.e+4) ? (LastU - 1.e+4) : FirstU; }
else { UmTr = (FirstU < -1.e+4) ? -1.e+4 : FirstU; UMTr = (LastU > 1.e+4) ? 1.e+4 : LastU; }
}
else//Hyperbola
{
if(FirstU >= 0. && LastU >= 0.)
{
if(FirstU > 4.) return;
UmTr = FirstU; UMTr = (LastU > 4.) ? 4. : LastU;
}
else if(FirstU < 0. && LastU < 0.)
{
if(LastU < -4.) return;
UMTr = LastU; UmTr = (FirstU < -4.) ? -4. : FirstU;
}
else { UmTr = (FirstU < -4.) ? -4. : FirstU; UMTr = (LastU > 4.) ? 4. : LastU; }
}
//Make trimmed surface
Handle(Geom_RectangularTrimmedSurface) rts = new Geom_RectangularTrimmedSurface(gos,UmTr,UMTr,Standard_True);
I = rts->VIso(V);
}
}
}
//================================================================================
//function: FUN_PL_Intersection
//================================================================================
static void FUN_PL_Intersection(const Handle(Adaptor3d_HSurface)& S1,
const GeomAbs_SurfaceType& T1,
const Handle(Adaptor3d_HSurface)& S2,
const GeomAbs_SurfaceType& T2,
Standard_Boolean& IsOk,
TColgp_SequenceOfPnt& SP,
gp_Vec& DV)
{
IsOk = Standard_False;
// 1. Check: both surfaces have U(V)isos - lines.
DV = gp_Vec(0.,0.,1.);
Standard_Boolean isoS1isLine[2] = {0, 0};
Standard_Boolean isoS2isLine[2] = {0, 0};
Handle(Geom_Curve) C1, C2;
const GeomAdaptor_Surface & gas1 = *(GeomAdaptor_Surface*)(&(S1->Surface()));
const GeomAdaptor_Surface & gas2 = *(GeomAdaptor_Surface*)(&(S2->Surface()));
const Handle(Geom_Surface) gs1 = gas1.Surface();
const Handle(Geom_Surface) gs2 = gas2.Surface();
Standard_Real MS1[2], MS2[2];
MS1[0] = 0.5 * (S1->LastUParameter() + S1->FirstUParameter());
MS1[1] = 0.5 * (S1->LastVParameter() + S1->FirstVParameter());
MS2[0] = 0.5 * (S2->LastUParameter() + S2->FirstUParameter());
MS2[1] = 0.5 * (S2->LastVParameter() + S2->FirstVParameter());
if(T1 == GeomAbs_SurfaceOfExtrusion) isoS1isLine[0] = Standard_True;
else if(!S1->IsVPeriodic() && !S1->IsVClosed()) {
if(T1 != GeomAbs_OffsetSurface) C1 = gs1->UIso(MS1[0]);
else {
const Handle(Geom_OffsetSurface) gos = Handle(Geom_OffsetSurface)::DownCast (gs1);
const Handle(Geom_Surface) bs = gos->BasisSurface();
C1 = bs->UIso(MS1[0]);
}
GeomAdaptor_Curve gac(C1);
if(gac.GetType() == GeomAbs_Line) isoS1isLine[0] = Standard_True;
}
if(!S1->IsUPeriodic() && !S1->IsUClosed()) {
if(T1 != GeomAbs_OffsetSurface) C1 = gs1->VIso(MS1[1]);
else {
const Handle(Geom_OffsetSurface) gos = Handle(Geom_OffsetSurface)::DownCast (gs1);
const Handle(Geom_Surface) bs = gos->BasisSurface();
C1 = bs->VIso(MS1[1]);
}
GeomAdaptor_Curve gac(C1);
if(gac.GetType() == GeomAbs_Line) isoS1isLine[1] = Standard_True;
}
if(T2 == GeomAbs_SurfaceOfExtrusion) isoS2isLine[0] = Standard_True;
else if(!S2->IsVPeriodic() && !S2->IsVClosed()) {
if(T2 != GeomAbs_OffsetSurface) C2 = gs2->UIso(MS2[0]);
else {
const Handle(Geom_OffsetSurface) gos = Handle(Geom_OffsetSurface)::DownCast (gs2);
const Handle(Geom_Surface) bs = gos->BasisSurface();
C2 = bs->UIso(MS2[0]);
}
GeomAdaptor_Curve gac(C2);
if(gac.GetType() == GeomAbs_Line) isoS2isLine[0] = Standard_True;
}
if(!S2->IsUPeriodic() && !S2->IsUClosed()) {
if(T2 != GeomAbs_OffsetSurface) C2 = gs2->VIso(MS2[1]);
else {
const Handle(Geom_OffsetSurface) gos = Handle(Geom_OffsetSurface)::DownCast (gs2);
const Handle(Geom_Surface) bs = gos->BasisSurface();
C2 = bs->VIso(MS2[1]);
}
GeomAdaptor_Curve gac(C2);
if(gac.GetType() == GeomAbs_Line) isoS2isLine[1] = Standard_True;
}
Standard_Boolean IsBothLines = ((isoS1isLine[0] || isoS1isLine[1]) &&
(isoS2isLine[0] || isoS2isLine[1]));
if(!IsBothLines){
return;
}
// 2. Check: Uiso lines of both surfaces are collinear.
gp_Pnt puvS1, puvS2;
gp_Vec derS1[2], derS2[2];
S1->D1(MS1[0], MS1[1], puvS1, derS1[0], derS1[1]);
S2->D1(MS2[0], MS2[1], puvS2, derS2[0], derS2[1]);
C1.Nullify(); C2.Nullify();
Standard_Integer iso = 0;
if(isoS1isLine[0] && isoS2isLine[0] &&
derS1[1].IsParallel(derS2[1],Precision::Angular())) {
iso = 1;
FUN_GetViso(gs1,T1,S1->FirstUParameter(),S1->LastUParameter(),
S1->IsUClosed(),S1->IsUPeriodic(),MS1[1],C1);
FUN_GetViso(gs2,T2,S2->FirstUParameter(),S2->LastUParameter(),
S2->IsUClosed(),S2->IsUPeriodic(),MS2[1],C2);
}
else if(isoS1isLine[0] && isoS2isLine[1] &&
derS1[1].IsParallel(derS2[0],Precision::Angular())) {
iso = 1;
FUN_GetViso(gs1,T1,S1->FirstUParameter(),S1->LastUParameter(),
S1->IsUClosed(),S1->IsUPeriodic(),MS1[1],C1);
FUN_GetUiso(gs2,T2,S2->FirstVParameter(),S2->LastVParameter(),
S2->IsVClosed(),S2->IsVPeriodic(),MS2[0],C2);
}
else if(isoS1isLine[1] && isoS2isLine[0] &&
derS1[0].IsParallel(derS2[1],Precision::Angular())) {
iso = 0;
FUN_GetUiso(gs1,T1,S1->FirstVParameter(),S1->LastVParameter(),
S1->IsVClosed(),S1->IsVPeriodic(),MS1[0],C1);
FUN_GetViso(gs2,T2,S2->FirstUParameter(),S2->LastUParameter(),
S2->IsUClosed(),S2->IsUPeriodic(),MS2[1],C2);
}
else if(isoS1isLine[1] && isoS2isLine[1] &&
derS1[0].IsParallel(derS2[0],Precision::Angular())) {
iso = 0;
FUN_GetUiso(gs1,T1,S1->FirstVParameter(),S1->LastVParameter(),
S1->IsVClosed(),S1->IsVPeriodic(),MS1[0],C1);
FUN_GetUiso(gs2,T2,S2->FirstVParameter(),S2->LastVParameter(),
S2->IsVClosed(),S2->IsVPeriodic(),MS2[0],C2);
}
else {
IsOk = Standard_False;
return;
}
IsOk = Standard_True;
// 3. Make intersections of V(U)isos
if(C1.IsNull() || C2.IsNull()) return;
DV = derS1[iso];
Handle(Geom_Plane) GPln = new Geom_Plane(gp_Pln(puvS1,gp_Dir(DV)));
Handle(Geom_Curve) C1Prj =
GeomProjLib::ProjectOnPlane(C1,GPln,gp_Dir(DV),Standard_True);
Handle(Geom_Curve) C2Prj =
GeomProjLib::ProjectOnPlane(C2,GPln,gp_Dir(DV),Standard_True);
if(C1Prj.IsNull() || C2Prj.IsNull()) return;
Handle(Geom2d_Curve) C1Prj2d =
GeomProjLib::Curve2d(C1Prj,Handle(Geom_Surface)::DownCast (GPln));
Handle(Geom2d_Curve) C2Prj2d =
GeomProjLib::Curve2d(C2Prj,Handle(Geom_Surface)::DownCast (GPln));
Geom2dAPI_InterCurveCurve ICC(C1Prj2d,C2Prj2d,1.0e-7);
if(ICC.NbPoints() > 0 )
{
for(Standard_Integer ip = 1; ip <= ICC.NbPoints(); ip++)
{
gp_Pnt2d P = ICC.Point(ip);
gp_Pnt P3d = ElCLib::To3d(gp_Ax2(puvS1,gp_Dir(DV)),P);
SP.Append(P3d);
}
}
}
//================================================================================
//function: FUN_NewFirstLast
//================================================================================
static void FUN_NewFirstLast(const GeomAbs_CurveType& ga_ct,
const Standard_Real& Fst,
const Standard_Real& Lst,
const Standard_Real& TrVal,
Standard_Real& NewFst,
Standard_Real& NewLst,
Standard_Boolean& NeedTr)
{
NewFst = Fst; NewLst = Lst; NeedTr = Standard_False;
switch (ga_ct)
{
case GeomAbs_Line:
case GeomAbs_Parabola:
{
if(Abs(Lst - Fst) > TrVal)
{
if(Fst >= 0. && Lst >= 0.)
{
NewFst = Fst;
NewLst = ((Fst + TrVal) < Lst) ? (Fst + TrVal) : Lst;
}
if(Fst < 0. && Lst < 0.)
{
NewLst = Lst;
NewFst = ((Lst - TrVal) > Fst) ? (Lst - TrVal) : Fst;
}
else
{
NewFst = (Fst < -TrVal) ? -TrVal : Fst;
NewLst = (Lst > TrVal) ? TrVal : Lst;
}
NeedTr = Standard_True;
}
break;
}
case GeomAbs_Hyperbola:
{
if(Abs(Lst - Fst) > 10.)
{
if(Fst >= 0. && Lst >= 0.)
{
if(Fst > 4.) return;
NewFst = Fst;
NewLst = (Lst > 4.) ? 4. : Lst;
}
if(Fst < 0. && Lst < 0.)
{
if(Lst < -4.) return;
NewLst = Lst;
NewFst = (Fst < -4.) ? -4. : Fst;
}
else
{
NewFst = (Fst < -4.) ? -4. : Fst;
NewLst = (Lst > 4.) ? 4. : Lst;
}
NeedTr = Standard_True;
}
break;
}
default:
break;
}
}
//================================================================================
//function: FUN_TrimBothSurf
//================================================================================
static void FUN_TrimBothSurf(const Handle(Adaptor3d_HSurface)& S1,
const GeomAbs_SurfaceType& T1,
const Handle(Adaptor3d_HSurface)& S2,
const GeomAbs_SurfaceType& T2,
const Standard_Real& TV,
Handle(Adaptor3d_HSurface)& NS1,
Handle(Adaptor3d_HSurface)& NS2)
{
const GeomAdaptor_Surface & gas1 = *(GeomAdaptor_Surface*)(&(S1->Surface()));
const GeomAdaptor_Surface & gas2 = *(GeomAdaptor_Surface*)(&(S2->Surface()));
const Handle(Geom_Surface) gs1 = gas1.Surface();
const Handle(Geom_Surface) gs2 = gas2.Surface();
const Standard_Real UM1 = 0.5 * (S1->LastUParameter() + S1->FirstUParameter());
const Standard_Real UM2 = 0.5 * (S2->LastUParameter() + S2->FirstUParameter());
const Standard_Real VM1 = 0.5 * (S1->LastVParameter() + S1->FirstVParameter());
const Standard_Real VM2 = 0.5 * (S2->LastVParameter() + S2->FirstVParameter());
Handle(Geom_Curve) visoS1, visoS2, uisoS1, uisoS2;
if(T1 != GeomAbs_OffsetSurface){ visoS1 = gs1->VIso(VM1); uisoS1 = gs1->UIso(UM1); }
else
{
const Handle(Geom_OffsetSurface) gos = Handle(Geom_OffsetSurface)::DownCast (gs1);
const Handle(Geom_Surface) bs = gos->BasisSurface();
visoS1 = bs->VIso(VM1); uisoS1 = bs->UIso(UM1);
}
if(T2 != GeomAbs_OffsetSurface){ visoS2 = gs2->VIso(VM2); uisoS2 = gs2->UIso(UM2); }
else
{
const Handle(Geom_OffsetSurface) gos = Handle(Geom_OffsetSurface)::DownCast (gs2);
const Handle(Geom_Surface) bs = gos->BasisSurface();
visoS2 = bs->VIso(VM2); uisoS2 = bs->UIso(UM2);
}
if(uisoS1.IsNull() || uisoS2.IsNull() || visoS1.IsNull() || visoS2.IsNull()){ NS1 = S1; NS2 = S2; return; }
GeomAdaptor_Curve gau1(uisoS1);
GeomAdaptor_Curve gav1(visoS1);
GeomAdaptor_Curve gau2(uisoS2);
GeomAdaptor_Curve gav2(visoS2);
GeomAbs_CurveType GA_U1 = gau1.GetType();
GeomAbs_CurveType GA_V1 = gav1.GetType();
GeomAbs_CurveType GA_U2 = gau2.GetType();
GeomAbs_CurveType GA_V2 = gav2.GetType();
Standard_Boolean TrmU1 = Standard_False;
Standard_Boolean TrmV1 = Standard_False;
Standard_Boolean TrmU2 = Standard_False;
Standard_Boolean TrmV2 = Standard_False;
Standard_Real V1S1,V2S1,U1S1,U2S1, V1S2,V2S2,U1S2,U2S2;
FUN_NewFirstLast(GA_U1,S1->FirstVParameter(),S1->LastVParameter(),TV,V1S1,V2S1,TrmV1);
FUN_NewFirstLast(GA_V1,S1->FirstUParameter(),S1->LastUParameter(),TV,U1S1,U2S1,TrmU1);
FUN_NewFirstLast(GA_U2,S2->FirstVParameter(),S2->LastVParameter(),TV,V1S2,V2S2,TrmV2);
FUN_NewFirstLast(GA_V2,S2->FirstUParameter(),S2->LastUParameter(),TV,U1S2,U2S2,TrmU2);
if(TrmV1) NS1 = S1->VTrim(V1S1, V2S1, 1.0e-7);
if(TrmV2) NS2 = S2->VTrim(V1S2, V2S2, 1.0e-7);
if(TrmU1)
{
if(TrmV1)
{
Handle(Adaptor3d_HSurface) TS = NS1;
NS1 = TS->UTrim(U1S1, U2S1, 1.0e-7);
}
else NS1 = S1->UTrim(U1S1, U2S1, 1.0e-7);
}
if(TrmU2)
{
if(TrmV2)
{
Handle(Adaptor3d_HSurface) TS = NS2;
NS2 = TS->UTrim(U1S2, U2S2, 1.0e-7);
}
else NS2 = S2->UTrim(U1S2, U2S2, 1.0e-7);
}
}
//=======================================================================
//function : Perform
//purpose :
//=======================================================================
void IntPatch_Intersection::Perform(const Handle(Adaptor3d_HSurface)& theS1,
const Handle(Adaptor3d_TopolTool)& theD1,
const Handle(Adaptor3d_HSurface)& theS2,
const Handle(Adaptor3d_TopolTool)& theD2,
const Standard_Real TolArc,
const Standard_Real TolTang,
const Standard_Boolean isGeomInt,
const Standard_Boolean theIsReqToKeepRLine)
{
myTolArc = TolArc;
myTolTang = TolTang;
if(myFleche <= Precision::PConfusion())
myFleche = 0.01;
if(myUVMaxStep <= Precision::PConfusion())
myUVMaxStep = 0.01;
done = Standard_False;
spnt.Clear();
slin.Clear();
empt = Standard_True;
tgte = Standard_False;
oppo = Standard_False;
GeomAbs_SurfaceType typs1 = theS1->GetType();
GeomAbs_SurfaceType typs2 = theS2->GetType();
//treatment of the cases with cone or torus
Standard_Boolean TreatAsBiParametric = Standard_False;
Standard_Integer bGeomGeom = 0;
//
if (typs1 == GeomAbs_Cone || typs2 == GeomAbs_Cone ||
typs1 == GeomAbs_Torus || typs2 == GeomAbs_Torus) {
gp_Ax1 aCTAx, aGeomAx;
GeomAbs_SurfaceType aCTType;
Standard_Boolean bToCheck;
//
const Handle(Adaptor3d_HSurface)& aCTSurf =
(typs1 == GeomAbs_Cone || typs1 == GeomAbs_Torus) ? theS1 : theS2;
const Handle(Adaptor3d_HSurface)& aGeomSurf =
(typs1 == GeomAbs_Cone || typs1 == GeomAbs_Torus) ? theS2 : theS1;
//
aCTType = aCTSurf->GetType();
bToCheck = Standard_False;
//
if (typs1 == GeomAbs_Cone || typs2 == GeomAbs_Cone) {
const gp_Cone aCon1 = (aCTType == GeomAbs_Cone) ?
aCTSurf->Cone() : aGeomSurf->Cone();
Standard_Real a1 = Abs(aCon1.SemiAngle());
bToCheck = (a1 < 0.02) || (a1 > 1.55);
//
if (typs1 == typs2) {
const gp_Cone aCon2 = aGeomSurf->Cone();
Standard_Real a2 = Abs(aCon2.SemiAngle());
bToCheck = bToCheck || (a2 < 0.02) || (a2 > 1.55);
//
if (a1 > 1.55 && a2 > 1.55) {//quasi-planes: if same domain, treat as canonic
const gp_Ax1 A1 = aCon1.Axis(), A2 = aCon2.Axis();
if (A1.IsParallel(A2,Precision::Angular())) {
const gp_Pnt Apex1 = aCon1.Apex(), Apex2 = aCon2.Apex();
const gp_Pln Plan1( Apex1, A1.Direction() );
if (Plan1.Distance( Apex2 ) <= Precision::Confusion()) {
bToCheck = Standard_False;
}
}
}
}
//
TreatAsBiParametric = bToCheck;
if (aCTType == GeomAbs_Cone) {
aCTAx = aCon1.Axis();
}
}
//
if (typs1 == GeomAbs_Torus || typs2 == GeomAbs_Torus) {
const gp_Torus aTor1 = (aCTType == GeomAbs_Torus) ?
aCTSurf->Torus() : aGeomSurf->Torus();
bToCheck = aTor1.MajorRadius() > aTor1.MinorRadius();
if (typs1 == typs2) {
const gp_Torus aTor2 = aGeomSurf->Torus();
bToCheck = aTor2.MajorRadius() > aTor2.MinorRadius();
}
//
if (aCTType == GeomAbs_Torus) {
aCTAx = aTor1.Axis();
}
}
//
if (bToCheck) {
const gp_Lin aL1(aCTAx);
//
switch (aGeomSurf->GetType()) {
case GeomAbs_Plane: {
aGeomAx = aGeomSurf->Plane().Axis();
if (aCTType == GeomAbs_Cone) {
bGeomGeom = 1;
if (Abs(aCTSurf->Cone().SemiAngle()) < 0.02) {
Standard_Real ps = Abs(aCTAx.Direction().Dot(aGeomAx.Direction()));
if(ps < 0.015) {
bGeomGeom = 0;
}
}
}
else {
if (aCTAx.IsParallel(aGeomAx, Precision::Angular()) ||
(aCTAx.IsNormal(aGeomAx, Precision::Angular()) &&
(aGeomSurf->Plane().Distance(aCTAx.Location()) < Precision::Confusion()))) {
bGeomGeom = 1;
}
}
bToCheck = Standard_False;
break;
}
case GeomAbs_Sphere: {
if (aL1.Distance(aGeomSurf->Sphere().Location()) < Precision::Confusion()) {
bGeomGeom = 1;
}
bToCheck = Standard_False;
break;
}
case GeomAbs_Cylinder:
aGeomAx = aGeomSurf->Cylinder().Axis();
break;
case GeomAbs_Cone:
aGeomAx = aGeomSurf->Cone().Axis();
break;
case GeomAbs_Torus:
aGeomAx = aGeomSurf->Torus().Axis();
break;
default:
bToCheck = Standard_False;
break;
}
//
if (bToCheck) {
if (aCTAx.IsParallel(aGeomAx, Precision::Angular()) &&
(aL1.Distance(aGeomAx.Location()) <= Precision::Confusion())) {
bGeomGeom = 1;
}
}
//
if (bGeomGeom == 1) {
TreatAsBiParametric = Standard_False;
}
}
}
//
if(theD1->DomainIsInfinite() || theD2->DomainIsInfinite()) {
TreatAsBiParametric= Standard_False;
}
// Modified by skv - Mon Sep 26 14:58:30 2005 Begin
// if(TreatAsBiParametric) { typs1 = typs2 = GeomAbs_BezierSurface; }
if(TreatAsBiParametric)
{
if (typs1 == GeomAbs_Cone && typs2 == GeomAbs_Plane)
typs1 = GeomAbs_BezierSurface; // Using Imp-Prm Intersector
else if (typs1 == GeomAbs_Plane && typs2 == GeomAbs_Cone)
typs2 = GeomAbs_BezierSurface; // Using Imp-Prm Intersector
else {
// Using Prm-Prm Intersector
typs1 = GeomAbs_BezierSurface;
typs2 = GeomAbs_BezierSurface;
}
}
// Modified by skv - Mon Sep 26 14:58:30 2005 End
// Surface type definition
Standard_Integer ts1 = 0;
switch (typs1)
{
case GeomAbs_Plane:
case GeomAbs_Cylinder:
case GeomAbs_Sphere:
case GeomAbs_Cone: ts1 = 1; break;
case GeomAbs_Torus: ts1 = bGeomGeom; break;
default: break;
}
Standard_Integer ts2 = 0;
switch (typs2)
{
case GeomAbs_Plane:
case GeomAbs_Cylinder:
case GeomAbs_Sphere:
case GeomAbs_Cone: ts2 = 1; break;
case GeomAbs_Torus: ts2 = bGeomGeom; break;
default: break;
}
//
// treatment of the cases with torus and any other geom surface
//
// Possible intersection types: 1. ts1 == ts2 == 1 <Geom-Geom>
// 2. ts1 != ts2 <Geom-Param>
// 3. ts1 == ts2 == 0 <Param-Param>
// Geom - Geom
if(ts1 == ts2 && ts1 == 1)
{
const Standard_Boolean RestrictLine = Standard_True;
IntSurf_ListOfPntOn2S ListOfPnts;
ListOfPnts.Clear();
if(isGeomInt)
{
if(theD1->DomainIsInfinite() || theD2->DomainIsInfinite())
{
GeomGeomPerfom( theS1, theD1, theS2, theD2, TolArc,
TolTang, ListOfPnts, RestrictLine,
typs1, typs2, theIsReqToKeepRLine);
}
else
{
GeomGeomPerfomTrimSurf( theS1, theD1, theS2, theD2,
TolArc, TolTang, ListOfPnts, RestrictLine,
typs1, typs2, theIsReqToKeepRLine);
}
}
else
{
ParamParamPerfom(theS1, theD1, theS2, theD2,
TolArc, TolTang, ListOfPnts, RestrictLine, typs1, typs2);
}
}
// Geom - Param
if(ts1 != ts2)
{
GeomParamPerfom(theS1, theD1, theS2, theD2, ts1 == 0, typs1, typs2);
}
// Param - Param
if(ts1 == ts2 && ts1 == 0)
{
const Standard_Boolean RestrictLine = Standard_True;
IntSurf_ListOfPntOn2S ListOfPnts;
ListOfPnts.Clear();
ParamParamPerfom(theS1, theD1, theS2, theD2, TolArc,
TolTang, ListOfPnts, RestrictLine, typs1, typs2);
}
}
//=======================================================================
//function : Perform
//purpose :
//=======================================================================
void IntPatch_Intersection::Perform(const Handle(Adaptor3d_HSurface)& theS1,
const Handle(Adaptor3d_TopolTool)& theD1,
const Handle(Adaptor3d_HSurface)& theS2,
const Handle(Adaptor3d_TopolTool)& theD2,
const Standard_Real TolArc,
const Standard_Real TolTang,
IntSurf_ListOfPntOn2S& ListOfPnts,
const Standard_Boolean RestrictLine,
const Standard_Boolean isGeomInt)
{
myTolArc = TolArc;
myTolTang = TolTang;
if(myFleche <= Precision::PConfusion())
myFleche = 0.01;
if(myUVMaxStep <= Precision::PConfusion())
myUVMaxStep = 0.01;
done = Standard_False;
spnt.Clear();
slin.Clear();
empt = Standard_True;
tgte = Standard_False;
oppo = Standard_False;
GeomAbs_SurfaceType typs1 = theS1->GetType();
GeomAbs_SurfaceType typs2 = theS2->GetType();
//
//treatment of the cases with cone or torus
Standard_Boolean TreatAsBiParametric = Standard_False;
Standard_Integer bGeomGeom = 0;
//
if (typs1 == GeomAbs_Cone || typs2 == GeomAbs_Cone ||
typs1 == GeomAbs_Torus || typs2 == GeomAbs_Torus) {
gp_Ax1 aCTAx, aGeomAx;
GeomAbs_SurfaceType aCTType;
Standard_Boolean bToCheck;
//
const Handle(Adaptor3d_HSurface)& aCTSurf =
(typs1 == GeomAbs_Cone || typs1 == GeomAbs_Torus) ? theS1 : theS2;
const Handle(Adaptor3d_HSurface)& aGeomSurf =
(typs1 == GeomAbs_Cone || typs1 == GeomAbs_Torus) ? theS2 : theS1;
//
aCTType = aCTSurf->GetType();
bToCheck = Standard_False;
//
if (typs1 == GeomAbs_Cone || typs2 == GeomAbs_Cone) {
const gp_Cone aCon1 = (aCTType == GeomAbs_Cone) ?
aCTSurf->Cone() : aGeomSurf->Cone();
Standard_Real a1 = Abs(aCon1.SemiAngle());
bToCheck = (a1 < 0.02) || (a1 > 1.55);
//
if (typs1 == typs2) {
const gp_Cone aCon2 = aGeomSurf->Cone();
Standard_Real a2 = Abs(aCon2.SemiAngle());
bToCheck = bToCheck || (a2 < 0.02) || (a2 > 1.55);
//
if (a1 > 1.55 && a2 > 1.55) {//quasi-planes: if same domain, treat as canonic
const gp_Ax1 A1 = aCon1.Axis(), A2 = aCon2.Axis();
if (A1.IsParallel(A2,Precision::Angular())) {
const gp_Pnt Apex1 = aCon1.Apex(), Apex2 = aCon2.Apex();
const gp_Pln Plan1( Apex1, A1.Direction() );
if (Plan1.Distance( Apex2 ) <= Precision::Confusion()) {
bToCheck = Standard_False;
}
}
}
}
//
TreatAsBiParametric = bToCheck;
if (aCTType == GeomAbs_Cone) {
aCTAx = aCon1.Axis();
}
}
//
if (typs1 == GeomAbs_Torus || typs2 == GeomAbs_Torus) {
const gp_Torus aTor1 = (aCTType == GeomAbs_Torus) ?
aCTSurf->Torus() : aGeomSurf->Torus();
bToCheck = aTor1.MajorRadius() > aTor1.MinorRadius();
if (typs1 == typs2) {
const gp_Torus aTor2 = aGeomSurf->Torus();
bToCheck = aTor2.MajorRadius() > aTor2.MinorRadius();
}
//
if (aCTType == GeomAbs_Torus) {
aCTAx = aTor1.Axis();
}
}
//
if (bToCheck) {
const gp_Lin aL1(aCTAx);
//
switch (aGeomSurf->GetType()) {
case GeomAbs_Plane: {
aGeomAx = aGeomSurf->Plane().Axis();
if (aCTType == GeomAbs_Cone) {
bGeomGeom = 1;
if (Abs(aCTSurf->Cone().SemiAngle()) < 0.02) {
Standard_Real ps = Abs(aCTAx.Direction().Dot(aGeomAx.Direction()));
if(ps < 0.015) {
bGeomGeom = 0;
}
}
}
else {
if (aCTAx.IsParallel(aGeomAx, Precision::Angular()) ||
(aCTAx.IsNormal(aGeomAx, Precision::Angular()) &&
(aGeomSurf->Plane().Distance(aCTAx.Location()) < Precision::Confusion()))) {
bGeomGeom = 1;
}
}
bToCheck = Standard_False;
break;
}
case GeomAbs_Sphere: {
if (aL1.Distance(aGeomSurf->Sphere().Location()) < Precision::Confusion()) {
bGeomGeom = 1;
}
bToCheck = Standard_False;
break;
}
case GeomAbs_Cylinder:
aGeomAx = aGeomSurf->Cylinder().Axis();
break;
case GeomAbs_Cone:
aGeomAx = aGeomSurf->Cone().Axis();
break;
case GeomAbs_Torus:
aGeomAx = aGeomSurf->Torus().Axis();
break;
default:
bToCheck = Standard_False;
break;
}
//
if (bToCheck) {
if (aCTAx.IsParallel(aGeomAx, Precision::Angular()) &&
(aL1.Distance(aGeomAx.Location()) <= Precision::Confusion())) {
bGeomGeom = 1;
}
}
//
if (bGeomGeom == 1) {
TreatAsBiParametric = Standard_False;
}
}
}
//
if(theD1->DomainIsInfinite() || theD2->DomainIsInfinite()) {
TreatAsBiParametric= Standard_False;
}
if(TreatAsBiParametric)
{
// Using Prm-Prm Intersector
typs1 = GeomAbs_BezierSurface;
typs2 = GeomAbs_BezierSurface;
}
// Surface type definition
Standard_Integer ts1 = 0;
switch (typs1)
{
case GeomAbs_Plane:
case GeomAbs_Cylinder:
case GeomAbs_Sphere:
case GeomAbs_Cone: ts1 = 1; break;
case GeomAbs_Torus: ts1 = bGeomGeom; break;
default: break;
}
Standard_Integer ts2 = 0;
switch (typs2)
{
case GeomAbs_Plane:
case GeomAbs_Cylinder:
case GeomAbs_Sphere:
case GeomAbs_Cone: ts2 = 1; break;
case GeomAbs_Torus: ts2 = bGeomGeom; break;
default: break;
}
//
// Possible intersection types: 1. ts1 == ts2 == 1 <Geom-Geom>
// 2. ts1 != ts2 <Geom-Param>
// 3. ts1 == ts2 == 0 <Param-Param>
if(!isGeomInt)
{
ParamParamPerfom(theS1, theD1, theS2, theD2,
TolArc, TolTang, ListOfPnts, RestrictLine, typs1, typs2);
}
else if(ts1 != ts2)
{
GeomParamPerfom(theS1, theD1, theS2, theD2, ts1 == 0, typs1, typs2);
}
else if (ts1 == 0)
{
ParamParamPerfom(theS1, theD1, theS2, theD2,
TolArc, TolTang, ListOfPnts, RestrictLine, typs1, typs2);
}
else if(ts1 == 1)
{
if(theD1->DomainIsInfinite() || theD2->DomainIsInfinite())
{
GeomGeomPerfom(theS1, theD1, theS2, theD2, TolArc,
TolTang, ListOfPnts, RestrictLine, typs1, typs2);
}
else
{
GeomGeomPerfomTrimSurf(theS1, theD1, theS2, theD2,
TolArc, TolTang, ListOfPnts, RestrictLine, typs1, typs2);
}
}
}
//=======================================================================
//function : ParamParamPerfom
//purpose :
//=======================================================================
void IntPatch_Intersection::ParamParamPerfom(const Handle(Adaptor3d_HSurface)& theS1,
const Handle(Adaptor3d_TopolTool)& theD1,
const Handle(Adaptor3d_HSurface)& theS2,
const Handle(Adaptor3d_TopolTool)& theD2,
const Standard_Real TolArc,
const Standard_Real TolTang,
IntSurf_ListOfPntOn2S& ListOfPnts,
const Standard_Boolean RestrictLine,
const GeomAbs_SurfaceType typs1,
const GeomAbs_SurfaceType typs2)
{
IntPatch_PrmPrmIntersection interpp;
if(!theD1->DomainIsInfinite() && !theD2->DomainIsInfinite())
{
Standard_Boolean ClearFlag = Standard_True;
if(!ListOfPnts.IsEmpty())
{
interpp.Perform(theS1,theD1,theS2,theD2,TolArc,TolTang,myFleche,myUVMaxStep, ListOfPnts, RestrictLine);
ClearFlag = Standard_False;
}
interpp.Perform(theS1,theD1,theS2,theD2,TolArc,TolTang,myFleche,myUVMaxStep,ClearFlag); //double call!!!!!!!
}
else if((theD1->DomainIsInfinite()) ^ (theD2->DomainIsInfinite()))
{
gp_Pnt pMaxXYZ, pMinXYZ;
if(theD1->DomainIsInfinite())
{
FUN_GetMinMaxXYZPnt( theS2, pMinXYZ, pMaxXYZ );
const Standard_Real MU = Max(Abs(theS2->FirstUParameter()),Abs(theS2->LastUParameter()));
const Standard_Real MV = Max(Abs(theS2->FirstVParameter()),Abs(theS2->LastVParameter()));
const Standard_Real AP = Max(MU, MV);
Handle(Adaptor3d_HSurface) SS;
FUN_TrimInfSurf(pMinXYZ, pMaxXYZ, theS1, AP, SS);
interpp.Perform(SS,theD1,theS2,theD2,TolArc,TolTang,myFleche,myUVMaxStep);
}
else
{
FUN_GetMinMaxXYZPnt( theS1, pMinXYZ, pMaxXYZ );
const Standard_Real MU = Max(Abs(theS1->FirstUParameter()),Abs(theS1->LastUParameter()));
const Standard_Real MV = Max(Abs(theS1->FirstVParameter()),Abs(theS1->LastVParameter()));
const Standard_Real AP = Max(MU, MV);
Handle(Adaptor3d_HSurface) SS;
FUN_TrimInfSurf(pMinXYZ, pMaxXYZ, theS2, AP, SS);
interpp.Perform(theS1, theD1, SS, theD2,TolArc,TolTang,myFleche,myUVMaxStep);
}
}//(theD1->DomainIsInfinite()) ^ (theD2->DomainIsInfinite())
else
{
if(typs1 == GeomAbs_OtherSurface || typs2 == GeomAbs_OtherSurface)
{
done = Standard_False;
return;
}
Standard_Boolean IsPLInt = Standard_False;
TColgp_SequenceOfPnt sop;
gp_Vec v;
FUN_PL_Intersection(theS1,typs1,theS2,typs2,IsPLInt,sop,v);
if(IsPLInt)
{
if(sop.Length() > 0)
{
for(Standard_Integer ip = 1; ip <= sop.Length(); ip++)
{
gp_Lin lin(sop.Value(ip),gp_Dir(v));
Handle(IntPatch_GLine) gl = new IntPatch_GLine(lin,Standard_False);
slin.Append(Handle(IntPatch_Line)::DownCast (gl));
}
done = Standard_True;
}
else
done = Standard_False;
return;
}// 'COLLINEAR LINES'
else
{
Handle(Adaptor3d_HSurface) nS1 = theS1;
Handle(Adaptor3d_HSurface) nS2 = theS2;
FUN_TrimBothSurf(theS1,typs1,theS2,typs2,1.e+8,nS1,nS2);
interpp.Perform(nS1,theD1,nS2,theD2,TolArc,TolTang,myFleche,myUVMaxStep);
}// 'NON - COLLINEAR LINES'
}// both domains are infinite
if (interpp.IsDone())
{
done = Standard_True;
tgte = Standard_False;
empt = interpp.IsEmpty();
for(Standard_Integer i = 1; i <= interpp.NbLines(); i++)
{
if(interpp.Line(i)->ArcType() != IntPatch_Walking)
slin.Append(interpp.Line(i));
}
for (Standard_Integer i = 1; i <= interpp.NbLines(); i++)
{
if(interpp.Line(i)->ArcType() == IntPatch_Walking)
slin.Append(interpp.Line(i));
}
}
}
//=======================================================================
////function : GeomGeomPerfom
//purpose :
//=======================================================================
void IntPatch_Intersection::GeomGeomPerfom(const Handle(Adaptor3d_HSurface)& theS1,
const Handle(Adaptor3d_TopolTool)& theD1,
const Handle(Adaptor3d_HSurface)& theS2,
const Handle(Adaptor3d_TopolTool)& theD2,
const Standard_Real TolArc,
const Standard_Real TolTang,
IntSurf_ListOfPntOn2S& ListOfPnts,
const Standard_Boolean RestrictLine,
const GeomAbs_SurfaceType typs1,
const GeomAbs_SurfaceType typs2,
const Standard_Boolean theIsReqToKeepRLine)
{
IntPatch_ImpImpIntersection interii(theS1,theD1,theS2,theD2,
myTolArc,myTolTang, theIsReqToKeepRLine);
const Standard_Boolean anIS = interii.IsDone();
if (anIS)
{
done = anIS;
empt = interii.IsEmpty();
if (!empt)
{
tgte = interii.TangentFaces();
if (tgte)
oppo = interii.OppositeFaces();
for (Standard_Integer i = 1; i <= interii.NbLines(); i++)
{
const Handle(IntPatch_Line)& line = interii.Line(i);
if (line->ArcType() == IntPatch_Analytic)
{
const GeomAbs_SurfaceType typs1 = theS1->GetType();
const GeomAbs_SurfaceType typs2 = theS2->GetType();
IntSurf_Quadric Quad1,Quad2;
switch(typs1)
{
case GeomAbs_Plane:
Quad1.SetValue(theS1->Plane());
break;
case GeomAbs_Cylinder:
Quad1.SetValue(theS1->Cylinder());
break;
case GeomAbs_Sphere:
Quad1.SetValue(theS1->Sphere());
break;
case GeomAbs_Cone:
Quad1.SetValue(theS1->Cone());
break;
case GeomAbs_Torus:
Quad1.SetValue(theS1->Torus());
break;
default:
break;
}
switch(typs2)
{
case GeomAbs_Plane:
Quad2.SetValue(theS2->Plane());
break;
case GeomAbs_Cylinder:
Quad2.SetValue(theS2->Cylinder());
break;
case GeomAbs_Sphere:
Quad2.SetValue(theS2->Sphere());
break;
case GeomAbs_Cone:
Quad2.SetValue(theS2->Cone());
break;
case GeomAbs_Torus:
Quad2.SetValue(theS2->Torus());
break;
default:
break;
}
IntPatch_ALineToWLine AToW(Quad1,Quad2,0.01,0.05,aNbPointsInALine);
Handle(IntPatch_Line) wlin=AToW.MakeWLine((*((Handle(IntPatch_ALine) *)(&line))));
slin.Append(wlin);
}
else
slin.Append(interii.Line(i));
}
for (Standard_Integer i = 1; i <= interii.NbPnts(); i++)
{
spnt.Append(interii.Point(i));
}
}
}
else
ParamParamPerfom(theS1, theD1, theS2, theD2,
TolArc, TolTang, ListOfPnts, RestrictLine, typs1, typs2);
}
//=======================================================================
//function : GeomParamPerfom
//purpose :
//=======================================================================
void IntPatch_Intersection::
GeomParamPerfom(const Handle(Adaptor3d_HSurface)& theS1,
const Handle(Adaptor3d_TopolTool)& theD1,
const Handle(Adaptor3d_HSurface)& theS2,
const Handle(Adaptor3d_TopolTool)& theD2,
const Standard_Boolean isNotAnalitical,
const GeomAbs_SurfaceType typs1,
const GeomAbs_SurfaceType typs2)
{
IntPatch_ImpPrmIntersection interip;
if (myIsStartPnt)
{
if (isNotAnalitical/*ts1 == 0*/)
interip.SetStartPoint(myU1Start,myV1Start);
else
interip.SetStartPoint(myU2Start,myV2Start);
}
if(theD1->DomainIsInfinite() && theD2->DomainIsInfinite())
{
Standard_Boolean IsPLInt = Standard_False;
TColgp_SequenceOfPnt sop;
gp_Vec v;
FUN_PL_Intersection(theS1,typs1,theS2,typs2,IsPLInt,sop,v);
if(IsPLInt)
{
if(sop.Length() > 0)
{
for(Standard_Integer ip = 1; ip <= sop.Length(); ip++)
{
gp_Lin lin(sop.Value(ip),gp_Dir(v));
Handle(IntPatch_GLine) gl = new IntPatch_GLine(lin,Standard_False);
slin.Append(Handle(IntPatch_Line)::DownCast (gl));
}
done = Standard_True;
}
else
done = Standard_False;
return;
}
else
{
Handle(Adaptor3d_HSurface) nS1 = theS1;
Handle(Adaptor3d_HSurface) nS2 = theS2;
FUN_TrimBothSurf(theS1,typs1,theS2,typs2,1.e+5,nS1,nS2);
interip.Perform(nS1,theD1,nS2,theD2,myTolArc,myTolTang,myFleche,myUVMaxStep);
}
}
else
interip.Perform(theS1,theD1,theS2,theD2,myTolArc,myTolTang,myFleche,myUVMaxStep);
if (interip.IsDone())
{
done = Standard_True;
empt = interip.IsEmpty();
if (!empt)
{
const Standard_Integer aNbLines = interip.NbLines();
for(Standard_Integer i = 1; i <= aNbLines; i++)
{
if(interip.Line(i)->ArcType() != IntPatch_Walking)
slin.Append(interip.Line(i));
}
for(Standard_Integer i = 1; i <= aNbLines; i++)
{
if(interip.Line(i)->ArcType() == IntPatch_Walking)
slin.Append(interip.Line(i));
}
for (Standard_Integer i = 1; i <= interip.NbPnts(); i++)
spnt.Append(interip.Point(i));
}
}
}
//=======================================================================
//function : GeomGeomPerfomTrimSurf
//purpose : This function returns ready walking-line (which is not need
// in convertation) as an intersection line between two
// trimmed surfaces.
//=======================================================================
void IntPatch_Intersection::
GeomGeomPerfomTrimSurf( const Handle(Adaptor3d_HSurface)& theS1,
const Handle(Adaptor3d_TopolTool)& theD1,
const Handle(Adaptor3d_HSurface)& theS2,
const Handle(Adaptor3d_TopolTool)& theD2,
const Standard_Real theTolArc,
const Standard_Real theTolTang,
IntSurf_ListOfPntOn2S& theListOfPnts,
const Standard_Boolean RestrictLine,
const GeomAbs_SurfaceType theTyps1,
const GeomAbs_SurfaceType theTyps2,
const Standard_Boolean theIsReqToKeepRLine)
{
IntSurf_Quadric Quad1,Quad2;
if((theTyps1 == GeomAbs_Cylinder) && (theTyps2 == GeomAbs_Cylinder))
{
IntPatch_ImpImpIntersection anInt;
anInt.Perform(theS1, theD1, theS2, theD2, myTolArc,
myTolTang, Standard_True, theIsReqToKeepRLine);
done = anInt.IsDone();
if(done)
{
empt = anInt.IsEmpty();
if (!empt)
{
tgte = anInt.TangentFaces();
if (tgte)
oppo = anInt.OppositeFaces();
const Standard_Integer aNbLin = anInt.NbLines();
const Standard_Integer aNbPts = anInt.NbPnts();
for(Standard_Integer aLID = 1; aLID <= aNbLin; aLID++)
{
const Handle(IntPatch_Line)& aLine = anInt.Line(aLID);
slin.Append(aLine);
}
for(Standard_Integer aPID = 1; aPID <= aNbPts; aPID++)
{
const IntPatch_Point& aPoint = anInt.Point(aPID);
spnt.Append(aPoint);
}
JoinWLines( slin, spnt, theTolTang,
theS1->IsUPeriodic()? theS1->UPeriod() : 0.0,
theS2->IsUPeriodic()? theS2->UPeriod() : 0.0,
theS1->IsVPeriodic()? theS1->VPeriod() : 0.0,
theS2->IsVPeriodic()? theS2->VPeriod() : 0.0,
theS1->FirstUParameter(), theS1->LastUParameter(),
theS1->FirstVParameter(), theS1->LastVParameter(),
theS2->FirstUParameter(), theS2->LastUParameter(),
theS2->FirstVParameter(), theS2->LastVParameter());
}
}
}
else
{
GeomGeomPerfom(theS1, theD1, theS2, theD2,
theTolArc, theTolTang, theListOfPnts,
RestrictLine, theTyps1, theTyps2, theIsReqToKeepRLine);
}
}
void IntPatch_Intersection::Perform(const Handle(Adaptor3d_HSurface)& S1,
const Handle(Adaptor3d_TopolTool)& D1,
const Handle(Adaptor3d_HSurface)& S2,
const Handle(Adaptor3d_TopolTool)& D2,
const Standard_Real U1,
const Standard_Real V1,
const Standard_Real U2,
const Standard_Real V2,
const Standard_Real TolArc,
const Standard_Real TolTang)
{
myTolArc = TolArc;
myTolTang = TolTang;
if(myFleche == 0.0) {
#if DEBUG
//cout<<" -- IntPatch_Intersection::myFleche fixe par defaut a 0.01 --"<<endl;
//cout<<" -- Utiliser la Methode SetTolerances( ... ) "<<endl;
#endif
myFleche = 0.01;
}
if(myUVMaxStep==0.0) {
#if DEBUG
//cout<<" -- IntPatch_Intersection::myUVMaxStep fixe par defaut a 0.01 --"<<endl;
//cout<<" -- Utiliser la Methode SetTolerances( ... ) "<<endl;
#endif
myUVMaxStep = 0.01;
}
done = Standard_False;
spnt.Clear();
slin.Clear();
empt = Standard_True;
tgte = Standard_False;
oppo = Standard_False;
const GeomAbs_SurfaceType typs1 = S1->GetType();
const GeomAbs_SurfaceType typs2 = S2->GetType();
if( typs1==GeomAbs_Plane
|| typs1==GeomAbs_Cylinder
|| typs1==GeomAbs_Sphere
|| typs1==GeomAbs_Cone
|| typs2==GeomAbs_Plane
|| typs2==GeomAbs_Cylinder
|| typs2==GeomAbs_Sphere
|| typs2==GeomAbs_Cone)
{
myIsStartPnt = Standard_True;
myU1Start = U1; myV1Start = V1; myU2Start = U2; myV2Start = V2;
Perform(S1,D1,S2,D2,TolArc,TolTang);
myIsStartPnt = Standard_False;
}
else
{
IntPatch_PrmPrmIntersection interpp;
interpp.Perform(S1,D1,S2,D2,U1,V1,U2,V2,TolArc,TolTang,myFleche,myUVMaxStep);
if (interpp.IsDone())
{
done = Standard_True;
tgte = Standard_False;
empt = interpp.IsEmpty();
const Standard_Integer nblm = interpp.NbLines();
Standard_Integer i = 1;
for (; i<=nblm; i++) slin.Append(interpp.Line(i));
}
}
}
//======================================================================
#include <IntPatch_IType.hxx>
#include <IntPatch_LineConstructor.hxx>
#include <Adaptor2d_HCurve2d.hxx>
#include <Geom_Curve.hxx>
#define MAXR 200
//void IntPatch_Intersection__MAJ_R(Handle(Adaptor2d_HCurve2d) *R1,
// Handle(Adaptor2d_HCurve2d) *R2,
// int *NR1,
// int *NR2,
// Standard_Integer nbR1,
// Standard_Integer nbR2,
// const IntPatch_Point& VTX)
void IntPatch_Intersection__MAJ_R(Handle(Adaptor2d_HCurve2d) *,
Handle(Adaptor2d_HCurve2d) *,
int *,
int *,
Standard_Integer ,
Standard_Integer ,
const IntPatch_Point& )
{
/*
if(VTX.IsOnDomS1()) {
//-- long unsigned ptr= *((long unsigned *)(((Handle(Standard_Transient) *)(&(VTX.ArcOnS1())))));
for(Standard_Integer i=0; i<nbR1;i++) {
if(VTX.ArcOnS1()==R1[i]) {
NR1[i]++;
printf("\n ******************************");
return;
}
}
printf("\n R Pas trouvee (IntPatch)\n");
}
*/
}
//void IntPatch_Intersection::Dump(const Standard_Integer Mode,
void IntPatch_Intersection::Dump(const Standard_Integer ,
const Handle(Adaptor3d_HSurface)& S1,
const Handle(Adaptor3d_TopolTool)& D1,
const Handle(Adaptor3d_HSurface)& S2,
const Handle(Adaptor3d_TopolTool)& D2) const
{
//-- ----------------------------------------------------------------------
//-- construction de la liste des restrictions & vertex
//--
int NR1[MAXR],NR2[MAXR];
Handle(Adaptor2d_HCurve2d) R1[MAXR],R2[MAXR];
Standard_Integer nbR1=0,nbR2=0;
for(D1->Init();D1->More() && nbR1<MAXR; D1->Next()) {
R1[nbR1]=D1->Value();
NR1[nbR1]=0;
nbR1++;
}
for(D2->Init();D2->More() && nbR2<MAXR; D2->Next()) {
R2[nbR2]=D2->Value();
NR2[nbR2]=0;
nbR2++;
}
printf("\nDUMP_INT: ----empt:%2ud tgte:%2ud oppo:%2ud ---------------------------------",empt,tgte,empt);
Standard_Integer i,j,nbr1,nbr2,nbgl,nbgc,nbge,nbgp,nbgh,nbl,nbr,nbg,nbw,nba;
nbl=nbr=nbg=nbw=nba=nbgl=nbge=nbr1=nbr2=nbgc=nbgp=nbgh=0;
nbl=NbLines();
for(i=1;i<=nbl;i++) {
const Handle(IntPatch_Line)& line=Line(i);
const IntPatch_IType IType=line->ArcType();
if(IType == IntPatch_Walking) nbw++;
else if(IType == IntPatch_Restriction) {
nbr++;
Handle(IntPatch_RLine) rlin (Handle(IntPatch_RLine)::DownCast (line));
if(rlin->IsArcOnS1()) nbr1++;
if(rlin->IsArcOnS2()) nbr2++;
}
else if(IType == IntPatch_Analytic) nba++;
else {
nbg++;
if(IType == IntPatch_Lin) nbgl++;
else if(IType == IntPatch_Circle) nbgc++;
else if(IType == IntPatch_Parabola) nbgp++;
else if(IType == IntPatch_Hyperbola) nbgh++;
else if(IType == IntPatch_Ellipse) nbge++;
}
}
printf("\nDUMP_INT:Lines:%2d Wlin:%2d Restr:%2d(On1:%2d On2:%2d) Ana:%2d Geom:%2d(L:%2d C:%2d E:%2d H:%2d P:%2d)",
nbl,nbw,nbr,nbr1,nbr2,nba,nbg,nbgl,nbgc,nbge,nbgh,nbgp);
IntPatch_LineConstructor LineConstructor(2);
Standard_Integer nbllc=0;
nbw=nbr=nbg=nba=0;
Standard_Integer nbva,nbvw,nbvr,nbvg;
nbva=nbvr=nbvw=nbvg=0;
for (j=1; j<=nbl; j++) {
Standard_Integer v,nbvtx;
const Handle(IntPatch_Line)& intersLinej = Line(j);
Standard_Integer NbLines;
LineConstructor.Perform(SequenceOfLine(),intersLinej,S1,D1,S2,D2,1e-7);
NbLines = LineConstructor.NbLines();
for(Standard_Integer k=1;k<=NbLines;k++) {
nbllc++;
const Handle(IntPatch_Line)& LineK = LineConstructor.Line(k);
if (LineK->ArcType() == IntPatch_Analytic) {
Handle(IntPatch_ALine) alin (Handle(IntPatch_ALine)::DownCast (LineK));
nbvtx=alin->NbVertex();
nbva+=nbvtx; nba++;
for(v=1;v<=nbvtx;v++) {
IntPatch_Intersection__MAJ_R(R1,R2,NR1,NR2,nbR1,nbR2,alin->Vertex(v));
}
}
else if (LineK->ArcType() == IntPatch_Restriction) {
Handle(IntPatch_RLine) rlin (Handle(IntPatch_RLine)::DownCast (LineK));
nbvtx=rlin->NbVertex();
nbvr+=nbvtx; nbr++;
for(v=1;v<=nbvtx;v++) {
IntPatch_Intersection__MAJ_R(R1,R2,NR1,NR2,nbR1,nbR2,rlin->Vertex(v));
}
}
else if (LineK->ArcType() == IntPatch_Walking) {
Handle(IntPatch_WLine) wlin (Handle(IntPatch_WLine)::DownCast (LineK));
nbvtx=wlin->NbVertex();
nbvw+=nbvtx; nbw++;
for(v=1;v<=nbvtx;v++) {
IntPatch_Intersection__MAJ_R(R1,R2,NR1,NR2,nbR1,nbR2,wlin->Vertex(v));
}
}
else {
Handle(IntPatch_GLine) glin (Handle(IntPatch_GLine)::DownCast (LineK));
nbvtx=glin->NbVertex();
nbvg+=nbvtx; nbg++;
for(v=1;v<=nbvtx;v++) {
IntPatch_Intersection__MAJ_R(R1,R2,NR1,NR2,nbR1,nbR2,glin->Vertex(v));
}
}
}
}
printf("\nDUMP_LC :Lines:%2d WLin:%2d Restr:%2d Ana:%2d Geom:%2d",
nbllc,nbw,nbr,nba,nbg);
printf("\nDUMP_LC :vtx :%2d r:%2d :%2d :%2d",
nbvw,nbvr,nbva,nbvg);
printf("\n");
}
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