#include <gp_Cone.hxx>
#include <gp_Sphere.hxx>
#include <gp_Torus.hxx>
+#include <gp_Lin.hxx>
//
#include <Geom2d_Curve.hxx>
#include <Geom_Surface.hxx>
#include <Geom_Curve.hxx>
#include <GeomAPI_ProjectPointOnSurf.hxx>
#include <Geom2dInt_Geom2dCurveTool.hxx>
-#include <GeomAdaptor_Surface.hxx>
//
#include <TopAbs_Orientation.hxx>
//
#include <BRep_Tool.hxx>
#include <BRepLib.hxx>
#include <BRepAdaptor_Curve2d.hxx>
+#include <BRepAdaptor_Surface.hxx>
#include <BRepClass3d_SolidClassifier.hxx>
#include <TopExp.hxx>
#include <TopExp_Explorer.hxx>
TopAbs_Orientation Orientation(const TopoDS_Edge& anE,
const TopoDS_Face& aF);
-static
+static
void GetFaceDir(const TopoDS_Edge& aE,
const TopoDS_Face& aF,
const gp_Pnt& aP,
const gp_Dir& aDTgt,
gp_Dir& aDN,
gp_Dir& aDB,
- Handle(BOPInt_Context)& theContext);
-static
+ Handle(BOPInt_Context)& theContext,
+ GeomAPI_ProjectPointOnSurf& aProjPL);
+static
Standard_Boolean FindPointInFace(const TopoDS_Edge& aE,
const TopoDS_Face& aF,
const gp_Pnt& aP,
- const Standard_Real aT,
gp_Dir& aDB,
gp_Pnt& aPOut,
Handle(BOPInt_Context)& theContext,
- const GeomAdaptor_Surface& aGAS);
+ GeomAPI_ProjectPointOnSurf& aProjPL);
//=======================================================================
// function: MakeConnexityBlocks
// purpose:
//=======================================================================
- void BOPTools_AlgoTools::MakeConnexityBlocks (const TopoDS_Shape& theS,
- const TopAbs_ShapeEnum theType1,
- const TopAbs_ShapeEnum theType2,
- BOPCol_ListOfShape& theLCB)
+void BOPTools_AlgoTools::MakeConnexityBlocks (const TopoDS_Shape& theS,
+ const TopAbs_ShapeEnum theType1,
+ const TopAbs_ShapeEnum theType2,
+ BOPCol_ListOfShape& theLCB)
{
Standard_Integer aNbF, aNbAdd, aNbAdd1, i;
BRep_Builder aBB;
// function: OrientFacesOnShell
// purpose:
//=======================================================================
- void BOPTools_AlgoTools::OrientFacesOnShell (TopoDS_Shape& aShell)
+void BOPTools_AlgoTools::OrientFacesOnShell (TopoDS_Shape& aShell)
{
Standard_Boolean bIsProcessed1, bIsProcessed2;
Standard_Integer i, aNbE, aNbF, j;
//function : Orientation
//purpose :
//=======================================================================
- TopAbs_Orientation Orientation(const TopoDS_Edge& anE,
- const TopoDS_Face& aF)
+TopAbs_Orientation Orientation(const TopoDS_Edge& anE,
+ const TopoDS_Face& aF)
{
TopAbs_Orientation anOr=TopAbs_INTERNAL;
// function: MakeConnexityBlock.
// purpose:
//=======================================================================
- void BOPTools_AlgoTools::MakeConnexityBlock (BOPCol_ListOfShape& theLFIn,
- BOPCol_IndexedMapOfShape& theMEAvoid,
- BOPCol_ListOfShape& theLCB,
- const Handle(NCollection_BaseAllocator)& theAllocator)
+void BOPTools_AlgoTools::MakeConnexityBlock (BOPCol_ListOfShape& theLFIn,
+ BOPCol_IndexedMapOfShape& theMEAvoid,
+ BOPCol_ListOfShape& theLCB,
+ const Handle(NCollection_BaseAllocator)& theAllocator)
{
Standard_Integer aNbF, aNbAdd1, aNbAdd, i;
TopExp_Explorer aExp;
// function: ComputeStateByOnePoint
// purpose:
//=======================================================================
- TopAbs_State BOPTools_AlgoTools::ComputeStateByOnePoint(const TopoDS_Shape& theS,
- const TopoDS_Solid& theRef,
- const Standard_Real theTol,
- Handle(BOPInt_Context)& theContext)
+TopAbs_State BOPTools_AlgoTools::ComputeStateByOnePoint(const TopoDS_Shape& theS,
+ const TopoDS_Solid& theRef,
+ const Standard_Real theTol,
+ Handle(BOPInt_Context)& theContext)
{
TopAbs_State aState;
TopAbs_ShapeEnum aType;
// function: ComputeState
// purpose:
//=======================================================================
- TopAbs_State BOPTools_AlgoTools::ComputeState(const TopoDS_Face& theF,
- const TopoDS_Solid& theRef,
- const Standard_Real theTol,
- BOPCol_IndexedMapOfShape& theBounds,
- Handle(BOPInt_Context)& theContext)
+TopAbs_State BOPTools_AlgoTools::ComputeState(const TopoDS_Face& theF,
+ const TopoDS_Solid& theRef,
+ const Standard_Real theTol,
+ BOPCol_IndexedMapOfShape& theBounds,
+ Handle(BOPInt_Context)& theContext)
{
TopAbs_State aState;
TopExp_Explorer aExp;
// function: ComputeState
// purpose:
//=======================================================================
- TopAbs_State BOPTools_AlgoTools::ComputeState(const TopoDS_Vertex& theV,
- const TopoDS_Solid& theRef,
- const Standard_Real theTol,
- Handle(BOPInt_Context)& theContext)
+TopAbs_State BOPTools_AlgoTools::ComputeState(const TopoDS_Vertex& theV,
+ const TopoDS_Solid& theRef,
+ const Standard_Real theTol,
+ Handle(BOPInt_Context)& theContext)
{
TopAbs_State aState;
gp_Pnt aP3D;
// function: ComputeState
// purpose:
//=======================================================================
- TopAbs_State BOPTools_AlgoTools::ComputeState(const TopoDS_Edge& theE,
- const TopoDS_Solid& theRef,
- const Standard_Real theTol,
- Handle(BOPInt_Context)& theContext)
+TopAbs_State BOPTools_AlgoTools::ComputeState(const TopoDS_Edge& theE,
+ const TopoDS_Solid& theRef,
+ const Standard_Real theTol,
+ Handle(BOPInt_Context)& theContext)
{
Standard_Real aT1, aT2, aT = 0.;
TopAbs_State aState;
// function: ComputeState
// purpose:
//=======================================================================
- TopAbs_State BOPTools_AlgoTools::ComputeState(const gp_Pnt& theP,
- const TopoDS_Solid& theRef,
- const Standard_Real theTol,
- Handle(BOPInt_Context)& theContext)
+TopAbs_State BOPTools_AlgoTools::ComputeState(const gp_Pnt& theP,
+ const TopoDS_Solid& theRef,
+ const Standard_Real theTol,
+ Handle(BOPInt_Context)& theContext)
{
TopAbs_State aState;
//
//function : IsInternalFace
//purpose :
//=======================================================================
- Standard_Boolean BOPTools_AlgoTools::IsInternalFace(const TopoDS_Face& theFace,
- const TopoDS_Solid& theSolid,
- BOPCol_IndexedDataMapOfShapeListOfShape& theMEF,
- const Standard_Real theTol,
- Handle(BOPInt_Context)& theContext)
+Standard_Integer BOPTools_AlgoTools::IsInternalFace
+ (const TopoDS_Face& theFace,
+ const TopoDS_Solid& theSolid,
+ BOPCol_IndexedDataMapOfShapeListOfShape& theMEF,
+ const Standard_Real theTol,
+ Handle(BOPInt_Context)& theContext)
{
- Standard_Boolean bRet, bDegenerated;
- Standard_Integer aNbF;
+ Standard_Boolean bDegenerated;
+ Standard_Integer aNbF, iRet, iFound;
TopAbs_Orientation aOr;
- TopoDS_Edge aEL;
+ TopoDS_Edge aE1;
TopExp_Explorer aExp;
BOPCol_ListIteratorOfListOfShape aItF;
//
- bRet=Standard_False;
+ // For all invoked functions: [::IsInternalFace(...)]
+ // the returned value iRet means:
+ // iRet=0; - state is not IN
+ // iRet=1; - state is IN
+ // iRet=2; - state can not be found by the method of angles
//
+ // For this function the returned value iRet means:
+ // iRet=0; - state is not IN
+ // iRet=1; - state is IN
+ //
+ iRet=0;
// 1 Try to find an edge from theFace in theMEF
+ iFound=0;
aExp.Init(theFace, TopAbs_EDGE);
for(; aExp.More(); aExp.Next()) {
const TopoDS_Edge& aE=(*(TopoDS_Edge*)(&aExp.Current()));
continue;
}
//
+ ++iFound;
+ //
aOr=aE.Orientation();
if (aOr==TopAbs_INTERNAL) {
continue;
BOPCol_ListOfShape& aLF=theMEF.ChangeFromKey(aE);
aNbF=aLF.Extent();
if (!aNbF) {
- return bRet; // it can not be so
+ return iRet; // it can not be so
}
+ //
else if (aNbF==1) {
// aE is internal edge on aLF.First()
const TopoDS_Face& aF1=(*(TopoDS_Face*)(&aLF.First()));
- bRet=BOPTools_AlgoTools::IsInternalFace(theFace, aE, aF1, aF1, theContext);
- return bRet;
+ BOPTools_AlgoTools::GetEdgeOnFace(aE, aF1, aE1);
+ if (aE1.Orientation()!=TopAbs_INTERNAL) {
+ iRet=2;
+ break;
+ }
+ //
+ iRet=BOPTools_AlgoTools::IsInternalFace(theFace, aE, aF1, aF1, theContext);
+ break;
}
+ //
else if (aNbF==2) {
const TopoDS_Face& aF1=(*(TopoDS_Face*)(&aLF.First()));
const TopoDS_Face& aF2=(*(TopoDS_Face*)(&aLF.Last()));
//
if (aF2.IsSame(aF1) && BRep_Tool::IsClosed(aE, aF1)) {
// treat as it was for 1 face
- bRet=BOPTools_AlgoTools::IsInternalFace(theFace, aE, aF1, aF2, theContext);
- return bRet;
+ iRet=BOPTools_AlgoTools::IsInternalFace(theFace, aE, aF1, aF2, theContext);
+ break;
}
}
+ //
if (aNbF%2) {
- return bRet; // it can not be so
+ iRet=0;
+ return iRet; // it can not be so
}
else { // aNbF=2,4,6,8,...
- bRet=BOPTools_AlgoTools::IsInternalFace(theFace, aE, aLF, theContext);
- return bRet;
+ iRet=BOPTools_AlgoTools::IsInternalFace(theFace, aE, aLF, theContext);
+ break;
}
}//for(; aExp.More(); aExp.Next()) {
//
+ if (!iFound) {
+ // the face has no shared edges with the solid
+ iRet=2;
+ }
+ //
+ if (iRet!=2) {
+ return iRet;
+ }
+ //
//========================================
// 2. Classify face using classifier
//
TopAbs_State aState;
BOPCol_IndexedMapOfShape aBounds;
//
+ BOPTools::MapShapes(theSolid, TopAbs_EDGE, aBounds);
+ //
aState=BOPTools_AlgoTools::ComputeState(theFace, theSolid, theTol, aBounds, theContext);
- bRet=(aState==TopAbs_IN);
//
- return bRet;
+ iRet=(aState==TopAbs_IN)? 1 : 0;
+ //
+ return iRet;
}
//=======================================================================
//function : IsInternalFace
//purpose :
//=======================================================================
- Standard_Boolean BOPTools_AlgoTools::IsInternalFace(const TopoDS_Face& theFace,
- const TopoDS_Edge& theEdge,
- BOPCol_ListOfShape& theLF,
- Handle(BOPInt_Context)& theContext)
+Standard_Integer BOPTools_AlgoTools::IsInternalFace(const TopoDS_Face& theFace,
+ const TopoDS_Edge& theEdge,
+ BOPCol_ListOfShape& theLF,
+ Handle(BOPInt_Context)& theContext)
{
- Standard_Boolean bRet;
- Standard_Boolean aNbF;
+ Standard_Integer aNbF, iRet;
//
- bRet=Standard_False;
+ iRet=0;
//
aNbF=theLF.Extent();
if (aNbF==2) {
const TopoDS_Face& aF1=(*(TopoDS_Face*)(&theLF.First()));
const TopoDS_Face& aF2=(*(TopoDS_Face*)(&theLF.Last()));
- bRet=BOPTools_AlgoTools::IsInternalFace(theFace, theEdge, aF1, aF2, theContext);
- return bRet;
+ iRet=BOPTools_AlgoTools::IsInternalFace(theFace, theEdge, aF1, aF2, theContext);
+ return iRet;
}
//
else {
//
const TopoDS_Face& aF1=(*(TopoDS_Face*)(&aCSFF.Shape1()));
const TopoDS_Face& aF2=(*(TopoDS_Face*)(&aCSFF.Shape2()));
- bRet=BOPTools_AlgoTools::IsInternalFace(theFace, theEdge, aF1, aF2, theContext);
- if (bRet) {
- return bRet;
+ iRet=BOPTools_AlgoTools::IsInternalFace(theFace, theEdge, aF1, aF2, theContext);
+ if (iRet) {
+ return iRet;
}
}
}
- return bRet;
+ return iRet;
}
//=======================================================================
//function : IsInternalFace
//purpose :
//=======================================================================
- Standard_Boolean BOPTools_AlgoTools::IsInternalFace(const TopoDS_Face& theFace,
- const TopoDS_Edge& theEdge,
- const TopoDS_Face& theFace1,
- const TopoDS_Face& theFace2,
- Handle(BOPInt_Context)& theContext)
+Standard_Integer BOPTools_AlgoTools::IsInternalFace
+ (const TopoDS_Face& theFace,
+ const TopoDS_Edge& theEdge,
+ const TopoDS_Face& theFace1,
+ const TopoDS_Face& theFace2,
+ Handle(BOPInt_Context)& theContext)
{
Standard_Boolean bRet;
+ Standard_Integer iRet;
TopoDS_Edge aE1, aE2;
TopoDS_Face aFOff;
BOPTools_ListOfCoupleOfShape theLCSOff;
aCS2.SetShape2(theFace2);
theLCSOff.Append(aCS2);
//
- GetFaceOff(aE1, theFace1, theLCSOff, aFOff, theContext);
+ bRet=GetFaceOff(aE1, theFace1, theLCSOff, aFOff, theContext);
//
- bRet = theFace.IsEqual(aFOff);
- return bRet;
+ iRet=0; // theFace is not internal
+ if (theFace.IsEqual(aFOff)) {
+ // theFace is internal
+ iRet=1;
+ if (!bRet) {
+ // theFace seems to be internal
+ iRet=2;
+ }
+ }
+ return iRet;
}
//=======================================================================
//function : GetFaceOff
//purpose :
//=======================================================================
- void BOPTools_AlgoTools::GetFaceOff(const TopoDS_Edge& theE1,
- const TopoDS_Face& theF1,
- BOPTools_ListOfCoupleOfShape& theLCSOff,
- TopoDS_Face& theFOff,
- Handle(BOPInt_Context)& theContext)
+Standard_Boolean BOPTools_AlgoTools::GetFaceOff
+ (const TopoDS_Edge& theE1,
+ const TopoDS_Face& theF1,
+ BOPTools_ListOfCoupleOfShape& theLCSOff,
+ TopoDS_Face& theFOff,
+ Handle(BOPInt_Context)& theContext)
{
+ Standard_Boolean bRet;
Standard_Real aT, aT1, aT2, aAngle, aTwoPI, aAngleMin;
+ Standard_Real aUmin, aUsup, aVmin, aVsup;
gp_Pnt aPn1, aPn2, aPx;
gp_Dir aDN1, aDN2, aDBF, aDBF2, aDTF;
gp_Vec aVTgt;
TopAbs_Orientation aOr;
Handle(Geom_Curve)aC3D;
+ Handle(Geom_Plane) aPL;
BOPTools_ListIteratorOfListOfCoupleOfShape aIt;
+ GeomAPI_ProjectPointOnSurf aProjPL;
//
aAngleMin=100.;
aTwoPI=M_PI+M_PI;
gp_Dir aDTgt(aVTgt), aDTgt2;
aOr = theE1.Orientation();
//
- GetFaceDir(theE1, theF1, aPx, aT, aDTgt, aDN1, aDBF, theContext);
+ aPL = new Geom_Plane(aPx, aDTgt);
+ aPL->Bounds(aUmin, aUsup, aVmin, aVsup);
+ aProjPL.Init(aPL, aUmin, aUsup, aVmin, aVsup);
+ //
+ GetFaceDir(theE1, theF1, aPx, aT, aDTgt, aDN1, aDBF, theContext, aProjPL);
//
aDTF=aDN1^aDBF;
//
+ bRet=Standard_True;
aIt.Initialize(theLCSOff);
for (; aIt.More(); aIt.Next()) {
const BOPTools_CoupleOfShape& aCS=aIt.Value();
const TopoDS_Face& aF2=(*(TopoDS_Face*)(&aCS.Shape2()));
//
aDTgt2 = (aE2.Orientation()==aOr) ? aDTgt : aDTgt.Reversed();
- GetFaceDir(aE2, aF2, aPx, aT, aDTgt2, aDN2, aDBF2, theContext);
+ GetFaceDir(aE2, aF2, aPx, aT, aDTgt2, aDN2, aDBF2, theContext, aProjPL);
//Angle
aAngle=AngleWithRef(aDBF, aDBF2, aDTF);
//
aAngleMin=aAngle;
theFOff=aF2;
}
+ else if (aAngle==aAngleMin) {
+ // the minimal angle can not be found
+ bRet=Standard_False;
+ }
}
+ return bRet;
}
//=======================================================================
//function : GetEdgeOff
//purpose :
//=======================================================================
- Standard_Boolean BOPTools_AlgoTools::GetEdgeOff(const TopoDS_Edge& theE1,
- const TopoDS_Face& theF2,
- TopoDS_Edge& theE2)
+Standard_Boolean BOPTools_AlgoTools::GetEdgeOff(const TopoDS_Edge& theE1,
+ const TopoDS_Face& theF2,
+ TopoDS_Edge& theE2)
{
Standard_Boolean bFound;
TopAbs_Orientation aOr1, aOr1C, aOr2;
//function : AreFacesSameDomain
//purpose :
//=======================================================================
- Standard_Boolean BOPTools_AlgoTools::AreFacesSameDomain(const TopoDS_Face& theF1,
- const TopoDS_Face& theF2,
- Handle(BOPInt_Context)& theContext)
+Standard_Boolean BOPTools_AlgoTools::AreFacesSameDomain(const TopoDS_Face& theF1,
+ const TopoDS_Face& theF2,
+ Handle(BOPInt_Context)& theContext)
{
Standard_Boolean bFlag;
Standard_Integer iErr;
//function : CheckSameGeom
//purpose :
//=======================================================================
- Standard_Boolean BOPTools_AlgoTools::CheckSameGeom(const TopoDS_Face& theF1,
- const TopoDS_Face& theF2,
- Handle(BOPInt_Context)& theContext)
+Standard_Boolean BOPTools_AlgoTools::CheckSameGeom(const TopoDS_Face& theF1,
+ const TopoDS_Face& theF2,
+ Handle(BOPInt_Context)& theContext)
{
Standard_Boolean bRet;
Standard_Real aTolF1, aTolF2, aTol;
// function: Sense
// purpose:
//=======================================================================
- Standard_Integer BOPTools_AlgoTools::Sense (const TopoDS_Face& theF1,
- const TopoDS_Face& theF2)
+Standard_Integer BOPTools_AlgoTools::Sense (const TopoDS_Face& theF1,
+ const TopoDS_Face& theF2)
{
Standard_Integer iSense=0;
gp_Dir aDNF1, aDNF2;
// function: IsSplitToReverse
// purpose:
//=======================================================================
- Standard_Boolean BOPTools_AlgoTools::IsSplitToReverse(const TopoDS_Shape& theSp,
- const TopoDS_Shape& theSr,
- Handle(BOPInt_Context)& theContext)
+Standard_Boolean BOPTools_AlgoTools::IsSplitToReverse(const TopoDS_Shape& theSp,
+ const TopoDS_Shape& theSr,
+ Handle(BOPInt_Context)& theContext)
{
Standard_Boolean bRet;
TopAbs_ShapeEnum aType;
//function :IsSplitToReverse
//purpose :
//=======================================================================
- Standard_Boolean BOPTools_AlgoTools::IsSplitToReverse(const TopoDS_Face& theFSp,
- const TopoDS_Face& theFSr,
- Handle(BOPInt_Context)& theContext)
+Standard_Boolean BOPTools_AlgoTools::IsSplitToReverse(const TopoDS_Face& theFSp,
+ const TopoDS_Face& theFSr,
+ Handle(BOPInt_Context)& theContext)
{
Standard_Boolean bRet, bFound, bInFace;
Standard_Real aT1, aT2, aT, aU, aV, aScPr;
//function :IsSplitToReverse
//purpose :
//=======================================================================
- Standard_Boolean BOPTools_AlgoTools::IsSplitToReverse(const TopoDS_Edge& aEF1,
- const TopoDS_Edge& aEF2,
- Handle(BOPInt_Context)& theContext)
+Standard_Boolean BOPTools_AlgoTools::IsSplitToReverse(const TopoDS_Edge& aEF1,
+ const TopoDS_Edge& aEF2,
+ Handle(BOPInt_Context)& theContext)
{
Standard_Boolean bRet, bIsDegenerated;
//
//function : IsHole
//purpose :
//=======================================================================
- Standard_Boolean BOPTools_AlgoTools::IsHole(const TopoDS_Shape& aW,
- const TopoDS_Shape& aFace)
+Standard_Boolean BOPTools_AlgoTools::IsHole(const TopoDS_Shape& aW,
+ const TopoDS_Shape& aFace)
{
Standard_Boolean bIsHole;
Standard_Integer i, aNbS;
// function: MakeContainer
// purpose:
//=======================================================================
- void BOPTools_AlgoTools::MakeContainer(const TopAbs_ShapeEnum theType,
- TopoDS_Shape& theC)
+void BOPTools_AlgoTools::MakeContainer(const TopAbs_ShapeEnum theType,
+ TopoDS_Shape& theC)
{
BRep_Builder aBB;
//
// function: MakePCurve
// purpose:
//=======================================================================
- void BOPTools_AlgoTools::MakePCurve(const TopoDS_Edge& aE,
- const TopoDS_Face& aF1,
- const TopoDS_Face& aF2,
- const IntTools_Curve& aIC,
- const Standard_Boolean bPC1,
- const Standard_Boolean bPC2)
+void BOPTools_AlgoTools::MakePCurve(const TopoDS_Edge& aE,
+ const TopoDS_Face& aF1,
+ const TopoDS_Face& aF2,
+ const IntTools_Curve& aIC,
+ const Standard_Boolean bPC1,
+ const Standard_Boolean bPC2)
{
Standard_Integer i;
// function: MakeEdge
// purpose:
//=======================================================================
- void BOPTools_AlgoTools::MakeEdge(const IntTools_Curve& theIC,
- const TopoDS_Vertex& theV1,
- const Standard_Real theT1,
- const TopoDS_Vertex& theV2,
- const Standard_Real theT2,
- const Standard_Real theTolR3D,
- TopoDS_Edge& theE)
+void BOPTools_AlgoTools::MakeEdge(const IntTools_Curve& theIC,
+ const TopoDS_Vertex& theV1,
+ const Standard_Real theT1,
+ const TopoDS_Vertex& theV2,
+ const Standard_Real theT2,
+ const Standard_Real theTolR3D,
+ TopoDS_Edge& theE)
{
Standard_Real aTolV;
BRep_Builder aBB;
// function: ComputeVV
// purpose:
//=======================================================================
- Standard_Integer BOPTools_AlgoTools::ComputeVV(const TopoDS_Vertex& aV1,
- const gp_Pnt& aP2,
- const Standard_Real aTolP2)
+Standard_Integer BOPTools_AlgoTools::ComputeVV(const TopoDS_Vertex& aV1,
+ const gp_Pnt& aP2,
+ const Standard_Real aTolP2)
{
Standard_Real aTolV1, aTolSum, aTolSum2, aD2;
gp_Pnt aP1;
// function: ComputeVV
// purpose:
//=======================================================================
- Standard_Integer BOPTools_AlgoTools::ComputeVV(const TopoDS_Vertex& aV1,
- const TopoDS_Vertex& aV2)
+Standard_Integer BOPTools_AlgoTools::ComputeVV(const TopoDS_Vertex& aV1,
+ const TopoDS_Vertex& aV2)
{
Standard_Real aTolV1, aTolV2, aTolSum, aTolSum2, aD2;
gp_Pnt aP1, aP2;
// function: MakeVertex
// purpose :
//=======================================================================
- void BOPTools_AlgoTools::MakeVertex(BOPCol_ListOfShape& aLV,
- TopoDS_Vertex& aVnew)
+void BOPTools_AlgoTools::MakeVertex(BOPCol_ListOfShape& aLV,
+ TopoDS_Vertex& aVnew)
{
Standard_Integer aNb;
Standard_Real aTi, aDi, aDmax;
//function : GetEdgeOnFace
//purpose :
//=======================================================================
- Standard_Boolean BOPTools_AlgoTools::GetEdgeOnFace(const TopoDS_Edge& theE1,
- const TopoDS_Face& theF2,
- TopoDS_Edge& theE2)
+Standard_Boolean BOPTools_AlgoTools::GetEdgeOnFace(const TopoDS_Edge& theE1,
+ const TopoDS_Face& theF2,
+ TopoDS_Edge& theE2)
{
Standard_Boolean bFound;
TopoDS_Iterator aItF, aItW;
{
Standard_Boolean bFound;
Standard_Integer i, aNbCEF;
- TopAbs_Orientation aOr, aOrC;
+ TopAbs_Orientation aOr, aOrC = TopAbs_FORWARD;
BOPCol_MapOfShape aMFP;
TopoDS_Face aF1, aF2;
TopoDS_Edge aEL, aE1;
// function: IsBlockInOnFace
// purpose:
//=======================================================================
- Standard_Boolean BOPTools_AlgoTools::IsBlockInOnFace (const IntTools_Range& aShrR,
- const TopoDS_Face& aF,
- const TopoDS_Edge& aE1,
- Handle(BOPInt_Context)& aContext)
+Standard_Boolean BOPTools_AlgoTools::IsBlockInOnFace (const IntTools_Range& aShrR,
+ const TopoDS_Face& aF,
+ const TopoDS_Edge& aE1,
+ Handle(BOPInt_Context)& aContext)
{
Standard_Boolean bFlag;
Standard_Real f1, l1, ULD, VLD;
//function : IsMicroEdge
//purpose :
//=======================================================================
- Standard_Boolean BOPTools_AlgoTools::IsMicroEdge(const TopoDS_Edge& aE,
- const Handle(BOPInt_Context)& aCtx)
+Standard_Boolean BOPTools_AlgoTools::IsMicroEdge(const TopoDS_Edge& aE,
+ const Handle(BOPInt_Context)& aCtx)
{
Standard_Boolean bRet;
Standard_Integer iErr;
//function : GetFaceDir
//purpose : Get binormal direction for the face in the point aP
//=======================================================================
- void GetFaceDir(const TopoDS_Edge& aE,
- const TopoDS_Face& aF,
- const gp_Pnt& aP,
- const Standard_Real aT,
- const gp_Dir& aDTgt,
- gp_Dir& aDN,
- gp_Dir& aDB,
- Handle(BOPInt_Context)& theContext)
+void GetFaceDir(const TopoDS_Edge& aE,
+ const TopoDS_Face& aF,
+ const gp_Pnt& aP,
+ const Standard_Real aT,
+ const gp_Dir& aDTgt,
+ gp_Dir& aDN,
+ gp_Dir& aDB,
+ Handle(BOPInt_Context)& theContext,
+ GeomAPI_ProjectPointOnSurf& aProjPL)
{
BOPTools_AlgoTools3D::GetNormalToFaceOnEdge(aE, aF, aT, aDN);
if (aF.Orientation()==TopAbs_REVERSED){
}
aDB = aDN^aDTgt;
//
- Handle(Geom_Surface) aS = BRep_Tool::Surface(aF);
- GeomAdaptor_Surface aGAS(aS);
- if (aGAS.GetType()!=GeomAbs_Plane) {
- gp_Pnt aPx;
- if (!FindPointInFace(aE, aF, aP, aT, aDB, aPx, theContext, aGAS)) {
- gp_Pnt2d aPx2D;
- Handle(Geom_Plane) aPL;
- GeomAPI_ProjectPointOnSurf aProj;
- //
- BOPTools_AlgoTools3D::PointNearEdge(aE, aF, aT, aPx2D, aPx, theContext);
- aPL = new Geom_Plane(aP, aDTgt);
- aProj.Init(aPx, aPL);
- aPx = aProj.NearestPoint();
- gp_Vec aVec(aP, aPx);
- aDB.SetXYZ(aVec.XYZ());
- }
+ gp_Pnt aPx;
+ if (!FindPointInFace(aE, aF, aP, aDB, aPx, theContext, aProjPL)) {
+ BOPTools_AlgoTools3D::GetApproxNormalToFaceOnEdge(aE, aF, aT, aPx, aDN, theContext);
+ aProjPL.Perform(aPx);
+ aPx = aProjPL.NearestPoint();
+ gp_Vec aVec(aP, aPx);
+ aDB.SetXYZ(aVec.XYZ());
}
}
//function : FindPointInFace
//purpose : Find a point in the face in direction of <aDB>
//=======================================================================
- Standard_Boolean FindPointInFace(const TopoDS_Edge& aE,
- const TopoDS_Face& aF,
- const gp_Pnt& aP,
- const Standard_Real aT,
- gp_Dir& aDB,
- gp_Pnt& aPOut,
- Handle(BOPInt_Context)& theContext,
- const GeomAdaptor_Surface& aGAS)
+Standard_Boolean FindPointInFace(const TopoDS_Edge& aE,
+ const TopoDS_Face& aF,
+ const gp_Pnt& aP,
+ gp_Dir& aDB,
+ gp_Pnt& aPOut,
+ Handle(BOPInt_Context)& theContext,
+ GeomAPI_ProjectPointOnSurf& aProjPL)
{
Standard_Integer aNbItMax;
Standard_Real aDt, aDtMin, aTolE, aTolF, aDist;
Standard_Boolean bRet;
gp_Pnt aP1;
+ BRepAdaptor_Surface aBAS;
//
bRet = Standard_False;
aTolE = BRep_Tool::Tolerance(aE);
aTolF = BRep_Tool::Tolerance(aF);
aDt = 2*(aTolE+aTolF);
+ aBAS.Initialize(aF, Standard_False);
//
aDtMin=5.e-4;
if (aDt < aDtMin) {
Standard_Real aR;
- GeomAbs_SurfaceType aSType=aGAS.GetType();
+ GeomAbs_SurfaceType aSType=aBAS.GetType();
switch (aSType) {
case GeomAbs_Cylinder:
- aR = aGAS.Cylinder().Radius();
+ aR = aBAS.Cylinder().Radius();
break;
- case GeomAbs_Cone:
- aR = aGAS.Cone().RefRadius();
+ case GeomAbs_Cone: {
+ gp_Lin aL(aBAS.Cone().Axis());
+ aR = aL.Distance(aP);
break;
+ }
case GeomAbs_Sphere:
- aR = aGAS.Sphere().Radius();
+ aR = aBAS.Sphere().Radius();
break;
case GeomAbs_Torus:
- aR = aGAS.Torus().MinorRadius();
+ aR = aBAS.Torus().MinorRadius();
break;
case GeomAbs_SurfaceOfRevolution:
aR=1.;
aPOut = aProj.NearestPoint();
aDist = aProj.LowerDistance();
//
+ aProjPL.Perform(aPOut);
+ aPOut = aProjPL.NearestPoint();
+ //
gp_Vec aV(aP, aPOut);
aDB.SetXYZ(aV.XYZ());
} while (aDist>Precision::Angular() && --aNbItMax);
projects / occt.git / blobdiff