0022492: Scaled sphere (Solid with BSplineSurface) is wrongly exported in STEP.

diff --git a/src/AIS/AIS_AngleDimension.cxx b/src/AIS/AIS_AngleDimension.cxx
index 33794528c5425cd87f737ce9ea544614b124c968..d1bbd95dd9a664cee90b7569cb9b6519b9f33b3e 100755 (executable)
--- a/src/AIS/AIS_AngleDimension.cxx
+++ b/src/AIS/AIS_AngleDimension.cxx
@@ -574,7 +574,7 @@ void AIS_AngleDimension::ComputeConeAngle(const Handle(Prs3d_Presentation)& aPre
    if ( aType == STANDARD_TYPE(Geom_OffsetSurface) || Offset > 0.01 ) {            //offset surface
      aOffsetSurf = new Geom_OffsetSurface (aSurf, Offset);
      aSurf = aOffsetSurf->Surface();
-     BRepBuilderAPI_MakeFace mkFace(aSurf);
+     BRepBuilderAPI_MakeFace mkFace(aSurf, Precision::Confusion());
      mkFace.Build();
      if( !mkFace.IsDone() ) return;
      tmpSurf.Initialize( mkFace.Face() );
@@ -1910,7 +1910,7 @@ void AIS_AngleDimension::ComputeConeAngleSelection(const Handle(SelectMgr_Select
     if ( aType == STANDARD_TYPE(Geom_OffsetSurface) || Offset > 0.01 ) {            //offset surface
       aOffsetSurf = new Geom_OffsetSurface (aSurf, Offset);
       aSurf = aOffsetSurf->Surface();
-      BRepBuilderAPI_MakeFace mkFace(aSurf);
+      BRepBuilderAPI_MakeFace mkFace(aSurf, Precision::Confusion());
       mkFace.Build();
       if( !mkFace.IsDone() ) return;
       tmpSurf.Initialize( mkFace.Face() );

diff --git a/src/BRepAlgo/BRepAlgo_Section.cxx b/src/BRepAlgo/BRepAlgo_Section.cxx
index 14e1d1f78de612a622e5ff97a3964a6ab1f08ed2..7df7c1426bc97ccd0b0fa5f170897d81f8eaac24 100755 (executable)
--- a/src/BRepAlgo/BRepAlgo_Section.cxx
+++ b/src/BRepAlgo/BRepAlgo_Section.cxx
@@ -380,6 +380,6 @@ static TopoDS_Shape MakeShape(const Handle(Geom_Surface)& );
 TopoDS_Shape MakeShape(const Handle(Geom_Surface)& S)
 {
   GeomAbs_Shape c = S->Continuity();
-  if (c >= GeomAbs_C2) return BRepBuilderAPI_MakeFace(S);
+  if (c >= GeomAbs_C2) return BRepBuilderAPI_MakeFace(S, Precision::Confusion());
   else return BRepBuilderAPI_MakeShell(S);
 }

diff --git a/src/BRepAlgoAPI/BRepAlgoAPI_Section.cxx b/src/BRepAlgoAPI/BRepAlgoAPI_Section.cxx
index a415c834dc20d3b84ff484951157634a0b68a2a5..7fffe9031bee512ba2f9d7214a9b1a0b0b9e43c9 100755 (executable)
--- a/src/BRepAlgoAPI/BRepAlgoAPI_Section.cxx
+++ b/src/BRepAlgoAPI/BRepAlgoAPI_Section.cxx
@@ -36,7 +36,7 @@
 static TopoDS_Shape MakeShape(const Handle(Geom_Surface)& S)
 {
   GeomAbs_Shape c = S->Continuity();
-  if (c >= GeomAbs_C2) return BRepBuilderAPI_MakeFace(S);
+  if (c >= GeomAbs_C2) return BRepBuilderAPI_MakeFace(S, Precision::Confusion());
   else return BRepBuilderAPI_MakeShell(S);
 }
 

diff --git a/src/BRepBuilderAPI/BRepBuilderAPI_MakeFace.cdl b/src/BRepBuilderAPI/BRepBuilderAPI_MakeFace.cdl
index 5e54e04bf97103dd9fbdb9701b592ade42b538bf..4fe6aa0583d1152f037b2071f195d0f93efac775 100755 (executable)
--- a/src/BRepBuilderAPI/BRepBuilderAPI_MakeFace.cdl
+++ b/src/BRepBuilderAPI/BRepBuilderAPI_MakeFace.cdl
@@ -90,9 +90,10 @@ is
        ---Level: Public
     returns MakeFace from BRepBuilderAPI;
 
-    Create(S : Surface from Geom)
-       ---Purpose: Make a face from a Surface.
-       ---Level: Public
+    Create(S : Surface from Geom; TolDegen : Real)
+    ---Purpose: Make a face from a Surface. Accepts tolerance value (TolDegen)
+    -- for resolution of degenerated edges.
+    ---Level: Public
     returns MakeFace from BRepBuilderAPI;
 
     ----------------------------------------------
@@ -124,9 +125,10 @@ is
        ---Level: Public
     returns MakeFace from BRepBuilderAPI;
 
-    Create(S : Surface from Geom; UMin, UMax, VMin, VMax : Real)
-       ---Purpose: Make a face from a Surface.
-       ---Level: Public
+    Create(S : Surface from Geom; UMin, UMax, VMin, VMax, TolDegen : Real)
+    ---Purpose: Make a face from a Surface. Accepts tolerance value (TolDegen)
+    --          for resolution of degenerated edges.
+    ---Level: Public
     returns MakeFace from BRepBuilderAPI;
 
     ----------------------------------------------
@@ -243,26 +245,29 @@ is
        -- want to work on the geometries of the two faces independently.
     is static;
 
-    Init(me : in out; S : Surface from Geom; Bound : Boolean = Standard_True)
-       ---Purpose: Initializes (or reinitializes) the construction of a face on
-       -- the surface S. If Bound is true (the default value), a wire is
-       -- automatically created from the natural bounds of the
-       -- surface S and added to the face in order to bound it. If
-       -- Bound is false, no wire is added. This option is used
-       -- when real bounds are known. These will be added to
-       -- the face after this initialization, using the function Add.
-      is static;
-
-    Init(me : in out; S : Surface from Geom; UMin, UMax, VMin, VMax : Real) 
-       ---Purpose:  Initializes (or reinitializes) the construction of a face on
-       -- the surface S, limited in the u parametric direction by
-       -- the two parameter values UMin and UMax and in the
-       -- v parametric direction by the two parameter values VMin and VMax.
-       -- Warning
-       --  Error returns:
-       -- -      BRepBuilderAPI_ParametersOutOfRange
-       --    when the parameters given are outside the bounds of the
-       --    surface or the basis surface of a trimmed surface.
+    Init(me : in out; S : Surface from Geom; Bound : Boolean; TolDegen : Real)
+    ---Purpose: Initializes (or reinitializes) the construction of a face on
+    -- the surface S. If Bound is true, a wire is
+    -- automatically created from the natural bounds of the
+    -- surface S and added to the face in order to bound it. If
+    -- Bound is false, no wire is added. This option is used
+    -- when real bounds are known. These will be added to
+    -- the face after this initialization, using the function Add.
+    -- TolDegen parameter is used for resolution of degenerated edges
+    -- if calculation of natural bounds is turned on.
+    is static;
+
+    Init(me : in out; S : Surface from Geom; UMin, UMax, VMin, VMax, TolDegen : Real) 
+    ---Purpose:  Initializes (or reinitializes) the construction of a face on
+    -- the surface S, limited in the u parametric direction by
+    -- the two parameter values UMin and UMax and in the
+    -- v parametric direction by the two parameter values VMin and VMax.
+    -- Warning
+    --  Error returns:
+    -- -      BRepBuilderAPI_ParametersOutOfRange
+    --    when the parameters given are outside the bounds of the
+    --    surface or the basis surface of a trimmed surface.
+    -- TolDegen parameter is used for resolution of degenerated edges.
     is static;
 
     Add(me : in out; W : Wire from TopoDS)

diff --git a/src/BRepBuilderAPI/BRepBuilderAPI_MakeFace.cxx b/src/BRepBuilderAPI/BRepBuilderAPI_MakeFace.cxx
index 17357c6e8d2672b0f817594eb418fc4059a08650..e59aeab3565fafb3203c47c41a8d15e584d39671 100755 (executable)
--- a/src/BRepBuilderAPI/BRepBuilderAPI_MakeFace.cxx
+++ b/src/BRepBuilderAPI/BRepBuilderAPI_MakeFace.cxx
@@ -112,8 +112,9 @@ BRepBuilderAPI_MakeFace::BRepBuilderAPI_MakeFace(const gp_Torus& T)
 //purpose  : 
 //=======================================================================
 
-BRepBuilderAPI_MakeFace::BRepBuilderAPI_MakeFace(const Handle(Geom_Surface)& S)
-: myMakeFace(S)
+BRepBuilderAPI_MakeFace::BRepBuilderAPI_MakeFace(const Handle(Geom_Surface)& S,
+                                                 const Standard_Real TolDegen)
+: myMakeFace(S, TolDegen)
 {
   if ( myMakeFace.IsDone()) {
     Done();
@@ -222,12 +223,13 @@ BRepBuilderAPI_MakeFace::BRepBuilderAPI_MakeFace(const gp_Torus& T,
 //purpose  : 
 //=======================================================================
 
-BRepBuilderAPI_MakeFace::BRepBuilderAPI_MakeFace(const Handle(Geom_Surface)& S,
-                                  const Standard_Real UMin,
-                                  const Standard_Real UMax,
-                                  const Standard_Real VMin,
-                                  const Standard_Real VMax)
-: myMakeFace(S,UMin,UMax,VMin,VMax)
+BRepBuilderAPI_MakeFace::BRepBuilderAPI_MakeFace (const Handle(Geom_Surface)& S,
+                                                  const Standard_Real UMin,
+                                                  const Standard_Real UMax,
+                                                  const Standard_Real VMin,
+                                                  const Standard_Real VMax,
+                                                  const Standard_Real TolDegen)
+: myMakeFace (S, UMin, UMax, VMin, VMax, TolDegen)
 {
   if ( myMakeFace.IsDone()) {
     Done();
@@ -389,9 +391,10 @@ void BRepBuilderAPI_MakeFace::Init(const TopoDS_Face& F)
 //=======================================================================
 
 void  BRepBuilderAPI_MakeFace::Init(const Handle(Geom_Surface)& S,
-                            const Standard_Boolean Bound)
+                                    const Standard_Boolean Bound,
+                                    const Standard_Real TolDegen)
 {
-  myMakeFace.Init(S,Bound);
+  myMakeFace.Init(S, Bound, TolDegen);
   if ( myMakeFace.IsDone()) {
     Done();
     myShape = myMakeFace.Shape();
@@ -404,13 +407,14 @@ void  BRepBuilderAPI_MakeFace::Init(const Handle(Geom_Surface)& S,
 //purpose  : 
 //=======================================================================
 
-void  BRepBuilderAPI_MakeFace::Init(const Handle(Geom_Surface)& SS,
-                            const Standard_Real Um,
-                            const Standard_Real UM,
-                            const Standard_Real Vm,
-                            const Standard_Real VM)
+void  BRepBuilderAPI_MakeFace::Init (const Handle(Geom_Surface)& SS,
+                                     const Standard_Real Um,
+                                     const Standard_Real UM,
+                                     const Standard_Real Vm,
+                                     const Standard_Real VM,
+                                     const Standard_Real TolDegen)
 {
-  myMakeFace.Init(SS,Um,UM,Vm,VM);
+  myMakeFace.Init (SS, Um, UM, Vm, VM, TolDegen);
   if ( myMakeFace.IsDone()) {
     Done();
     myShape = myMakeFace.Shape();

diff --git a/src/BRepExtrema/BRepExtrema_DistanceSS.cxx b/src/BRepExtrema/BRepExtrema_DistanceSS.cxx
index 9e5b247a3500778f3728e984b29696c1d3cb800b..634ac5c375e8327aa11c9eeacd0cea52a539ef0e 100755 (executable)
--- a/src/BRepExtrema/BRepExtrema_DistanceSS.cxx
+++ b/src/BRepExtrema/BRepExtrema_DistanceSS.cxx
@@ -369,7 +369,7 @@ static void TRIM_INFINIT_FACE(const TopoDS_Shape& S1, const TopoDS_Shape& S2,
     }
 
     Handle(Geom_Surface) result = new Geom_RectangularTrimmedSurface(pSurf, Umin, Umax, Vmin, Vmax);
-    aResFace = BRepBuilderAPI_MakeFace(result);
+    aResFace = BRepBuilderAPI_MakeFace(result, Precision::Confusion());
 
     bIsInfinit = Standard_True;
   }

diff --git a/src/BRepFeat/BRepFeat.cxx b/src/BRepFeat/BRepFeat.cxx
index 7a3c4748995dbbc3b754913fbf3e2e80ef97e64b..fbb9c68a582b049c82e6813838a61fdd43c48a93 100755 (executable)
--- a/src/BRepFeat/BRepFeat.cxx
+++ b/src/BRepFeat/BRepFeat.cxx
@@ -522,7 +522,7 @@ void BRepFeat::FaceUntil(const TopoDS_Shape& Sbase,
     return;
   }
 
-  FUntil = BRepLib_MakeFace(str);
+  FUntil = BRepLib_MakeFace(str, Precision::Confusion());
 }
 
 

diff --git a/src/BRepFeat/BRepFeat_MakeDPrism.cxx b/src/BRepFeat/BRepFeat_MakeDPrism.cxx
index 30b4ae9d635a434b99809801ca1f2ae35fda13cd..8a77308c21c7ad128eca6f632bcc2dea30687419 100755 (executable)
--- a/src/BRepFeat/BRepFeat_MakeDPrism.cxx
+++ b/src/BRepFeat/BRepFeat_MakeDPrism.cxx
@@ -802,7 +802,7 @@ void BRepFeat_MakeDPrism::PerformFromEnd(const TopoDS_Shape& Until)
        S = Handle(Geom_RectangularTrimmedSurface)::
          DownCast(S)->BasisSurface();
       }
-      BRepLib_MakeFace fac(S);
+      BRepLib_MakeFace fac(S, Precision::Confusion());
       mySFrom = fac.Face();  
       Trf = TransformShapeFU(0);
 //      FFrom = TopoDS::Face(mySFrom);      

diff --git a/src/BRepFeat/BRepFeat_MakePrism.cxx b/src/BRepFeat/BRepFeat_MakePrism.cxx
index 5c3a92f5c62f8f8f28713a824a4dbe21fedac6a4..3318eba5fd0a735cd32112c5336ebc64760d46c5 100755 (executable)
--- a/src/BRepFeat/BRepFeat_MakePrism.cxx
+++ b/src/BRepFeat/BRepFeat_MakePrism.cxx
@@ -839,7 +839,7 @@ void BRepFeat_MakePrism::PerformFromEnd(const TopoDS_Shape& Until)
        S = Handle(Geom_RectangularTrimmedSurface)::
          DownCast(S)->BasisSurface();
       }
-      BRepLib_MakeFace fac(S);
+      BRepLib_MakeFace fac(S, Precision::Confusion());
       mySFrom = fac.Face();  
       Trf = TransformShapeFU(0);
       FFrom = TopoDS::Face(mySFrom);

diff --git a/src/BRepFill/BRepFill_Draft.cxx b/src/BRepFill/BRepFill_Draft.cxx
index c837c824ba922c2ea3cecc6e6ae793a8bca5c417..eeb4740f62f0a88aae3b6d05885b81b789f16f2b 100755 (executable)
--- a/src/BRepFill/BRepFill_Draft.cxx
+++ b/src/BRepFill/BRepFill_Draft.cxx
@@ -552,7 +552,7 @@ static Standard_Boolean GoodOrientation(const Bnd_Box& B,
   // En attendant une utilisation des traces & retriction dans BRepFill_Sweep
   // On fait un Fuse.
     BRepLib_MakeFace MkF;
-    MkF.Init(Surf);
+    MkF.Init(Surf, Standard_True, Precision::Confusion());
     Fuse(MkF.Face(), KeepOutSide);
   }
 }

diff --git a/src/BRepLib/BRepLib_MakeFace.cdl b/src/BRepLib/BRepLib_MakeFace.cdl
index c335e6469043d5046a1dd82a6dcf940f8f3a91ab..1b6c8d4505652d6eabb97dab1719b3e8548a0c79 100755 (executable)
--- a/src/BRepLib/BRepLib_MakeFace.cdl
+++ b/src/BRepLib/BRepLib_MakeFace.cdl
@@ -88,9 +88,10 @@ is
        ---Level: Public
     returns MakeFace from BRepLib;
 
-    Create(S : Surface from Geom)
-       ---Purpose: Make a face from a Surface.
-       ---Level: Public
+    Create(S : Surface from Geom; TolDegen : Real)
+    ---Purpose: Make a face from a Surface. Accepts tolerance value (TolDegen)
+    --          for resolution of degenerated edges.
+    ---Level: Public
     returns MakeFace from BRepLib;
 
     ----------------------------------------------
@@ -122,9 +123,11 @@ is
        ---Level: Public
     returns MakeFace from BRepLib;
 
-    Create(S : Surface from Geom; UMin, UMax, VMin, VMax : Real)
-       ---Purpose: Make a face from a Surface.
-       ---Level: Public
+    Create(S : Surface from Geom; UMin, UMax, VMin, VMax, TolDegen : Real)
+    ---Purpose: Make a face from a Surface. Accepts min & max parameters
+    --          to construct the face's bounds. Also accepts tolerance value (TolDegen)
+    --          for resolution of degenerated edges.
+    ---Level: Public
     returns MakeFace from BRepLib;
 
     ----------------------------------------------
@@ -198,16 +201,19 @@ is
        ---Level: Public
     is static;
 
-    Init(me : in out; S : Surface from Geom; Bound : Boolean = Standard_True)
-       ---Purpose: Creates the face  from the  surface.  If Bound  is
-       --          True a wire is made from the natural bounds.
-       ---Level: Public
+    Init(me : in out; S : Surface from Geom; Bound : Boolean; TolDegen : Real)
+    ---Purpose: Creates the face  from the  surface. If Bound is
+    --          True a wire is made from the natural bounds.
+    --          Accepts tolerance value (TolDegen) for resolution
+    --          of degenerated edges.
+    ---Level: Public
     is static;
 
-    Init(me : in out; S : Surface from Geom; UMin, UMax, VMin, VMax : Real) 
-       ---Purpose: Creates the face from the surface  and the min-max
-       --          values.
-       ---Level: Public
+    Init(me : in out; S : Surface from Geom; UMin, UMax, VMin, VMax, TolDegen : Real) 
+    ---Purpose: Creates the face from the surface and the min-max
+    --          values. Accepts tolerance value (TolDegen) for resolution
+    --          of degenerated edges.
+    ---Level: Public
     is static;
 
     Add(me : in out; W : Wire from TopoDS)
@@ -244,6 +250,5 @@ is
     is static;
     
 fields
-    myError : FaceError from BRepLib;
-
+    myError    : FaceError from BRepLib;
 end MakeFace;

diff --git a/src/BRepLib/BRepLib_MakeFace.cxx b/src/BRepLib/BRepLib_MakeFace.cxx
index 5299b44dab81fe656955648e0a2cccee85e9874e..c454681219ed3fe7258ae354d0c73e37fdc55113 100755 (executable)
--- a/src/BRepLib/BRepLib_MakeFace.cxx
+++ b/src/BRepLib/BRepLib_MakeFace.cxx
@@ -68,7 +68,7 @@ BRepLib_MakeFace::BRepLib_MakeFace(const TopoDS_Face& F)
 BRepLib_MakeFace::BRepLib_MakeFace(const gp_Pln& P)
 {
   Handle(Geom_Plane) GP = new Geom_Plane(P);
-  Init(GP);
+  Init(GP, Standard_True, Precision::Confusion());
 }
 
 
@@ -80,7 +80,7 @@ BRepLib_MakeFace::BRepLib_MakeFace(const gp_Pln& P)
 BRepLib_MakeFace::BRepLib_MakeFace(const gp_Cylinder& C)
 {
   Handle(Geom_CylindricalSurface) GC = new Geom_CylindricalSurface(C);
-  Init(GC);
+  Init(GC, Standard_True, Precision::Confusion());
 }
 
 
@@ -92,7 +92,7 @@ BRepLib_MakeFace::BRepLib_MakeFace(const gp_Cylinder& C)
 BRepLib_MakeFace::BRepLib_MakeFace(const gp_Cone& C)
 {
   Handle(Geom_ConicalSurface) GC = new Geom_ConicalSurface(C);
-  Init(GC);
+  Init(GC, Standard_True, Precision::Confusion());
 }
 
 
@@ -104,7 +104,7 @@ BRepLib_MakeFace::BRepLib_MakeFace(const gp_Cone& C)
 BRepLib_MakeFace::BRepLib_MakeFace(const gp_Sphere& S)
 {
   Handle(Geom_SphericalSurface) GS = new Geom_SphericalSurface(S);
-  Init(GS);
+  Init(GS, Standard_True, Precision::Confusion());
 }
 
 
@@ -116,7 +116,7 @@ BRepLib_MakeFace::BRepLib_MakeFace(const gp_Sphere& S)
 BRepLib_MakeFace::BRepLib_MakeFace(const gp_Torus& T)
 {
   Handle(Geom_ToroidalSurface) GT = new Geom_ToroidalSurface(T);
-  Init(GT);
+  Init(GT, Standard_True, Precision::Confusion());
 }
 
 
@@ -125,9 +125,10 @@ BRepLib_MakeFace::BRepLib_MakeFace(const gp_Torus& T)
 //purpose  : 
 //=======================================================================
 
-BRepLib_MakeFace::BRepLib_MakeFace(const Handle(Geom_Surface)& S)
+BRepLib_MakeFace::BRepLib_MakeFace(const Handle(Geom_Surface)& S,
+                                   const Standard_Real TolDegen)
 {
-  Init(S);
+  Init(S, Standard_True, TolDegen);
 }
 
 
@@ -137,13 +138,13 @@ BRepLib_MakeFace::BRepLib_MakeFace(const Handle(Geom_Surface)& S)
 //=======================================================================
 
 BRepLib_MakeFace::BRepLib_MakeFace(const gp_Pln& P,
-                                  const Standard_Real UMin,
-                                  const Standard_Real UMax,
-                                  const Standard_Real VMin,
-                                  const Standard_Real VMax)
+                                   const Standard_Real UMin,
+                                   const Standard_Real UMax,
+                                   const Standard_Real VMin,
+                                   const Standard_Real VMax)
 {
   Handle(Geom_Plane) GP = new Geom_Plane(P);
-  Init(GP,UMin,UMax,VMin,VMax);
+  Init(GP, UMin, UMax, VMin, VMax, Precision::Confusion());
 }
 
 
@@ -153,13 +154,13 @@ BRepLib_MakeFace::BRepLib_MakeFace(const gp_Pln& P,
 //=======================================================================
 
 BRepLib_MakeFace::BRepLib_MakeFace(const gp_Cylinder& C,
-                                  const Standard_Real UMin,
-                                  const Standard_Real UMax,
-                                  const Standard_Real VMin,
-                                  const Standard_Real VMax)
+                                   const Standard_Real UMin,
+                                   const Standard_Real UMax,
+                                   const Standard_Real VMin,
+                                   const Standard_Real VMax)
 {
   Handle(Geom_CylindricalSurface) GC = new Geom_CylindricalSurface(C);
-  Init(GC,UMin,UMax,VMin,VMax);
+  Init(GC, UMin, UMax, VMin, VMax, Precision::Confusion());
 }
 
 
@@ -169,13 +170,13 @@ BRepLib_MakeFace::BRepLib_MakeFace(const gp_Cylinder& C,
 //=======================================================================
 
 BRepLib_MakeFace::BRepLib_MakeFace(const gp_Cone& C,
-                                  const Standard_Real UMin,
-                                  const Standard_Real UMax,
-                                  const Standard_Real VMin,
-                                  const Standard_Real VMax)
+                                   const Standard_Real UMin,
+                                   const Standard_Real UMax,
+                                   const Standard_Real VMin,
+                                   const Standard_Real VMax)
 {
   Handle(Geom_ConicalSurface) GC = new Geom_ConicalSurface(C);
-  Init(GC,UMin,UMax,VMin,VMax);
+  Init(GC, UMin, UMax, VMin, VMax, Precision::Confusion());
 }
 
 
@@ -185,13 +186,13 @@ BRepLib_MakeFace::BRepLib_MakeFace(const gp_Cone& C,
 //=======================================================================
 
 BRepLib_MakeFace::BRepLib_MakeFace(const gp_Sphere& S,
-                                  const Standard_Real UMin,
-                                  const Standard_Real UMax,
-                                  const Standard_Real VMin,
-                                  const Standard_Real VMax)
+                                   const Standard_Real UMin,
+                                   const Standard_Real UMax,
+                                   const Standard_Real VMin,
+                                   const Standard_Real VMax)
 {
   Handle(Geom_SphericalSurface) GS = new Geom_SphericalSurface(S);
-  Init(GS,UMin,UMax,VMin,VMax);
+  Init(GS, UMin, UMax, VMin, VMax, Precision::Confusion());
 }
 
 
@@ -201,13 +202,13 @@ BRepLib_MakeFace::BRepLib_MakeFace(const gp_Sphere& S,
 //=======================================================================
 
 BRepLib_MakeFace::BRepLib_MakeFace(const gp_Torus& T,
-                                  const Standard_Real UMin,
-                                  const Standard_Real UMax,
-                                  const Standard_Real VMin,
-                                  const Standard_Real VMax)
+                                   const Standard_Real UMin,
+                                   const Standard_Real UMax,
+                                   const Standard_Real VMin,
+                                   const Standard_Real VMax)
 {
   Handle(Geom_ToroidalSurface) GT = new Geom_ToroidalSurface(T);
-  Init(GT,UMin,UMax,VMin,VMax);
+  Init(GT, UMin, UMax, VMin, VMax, Precision::Confusion());
 }
 
 
@@ -217,12 +218,13 @@ BRepLib_MakeFace::BRepLib_MakeFace(const gp_Torus& T,
 //=======================================================================
 
 BRepLib_MakeFace::BRepLib_MakeFace(const Handle(Geom_Surface)& S,
-                                  const Standard_Real UMin,
-                                  const Standard_Real UMax,
-                                  const Standard_Real VMin,
-                                  const Standard_Real VMax)
+                                   const Standard_Real UMin,
+                                   const Standard_Real UMax,
+                                   const Standard_Real VMin,
+                                   const Standard_Real VMax,
+                                   const Standard_Real TolDegen)
 {
-  Init(S,UMin,UMax,VMin,VMax);
+  Init(S, UMin, UMax, VMin, VMax, TolDegen);
 }
 
 
@@ -232,7 +234,7 @@ BRepLib_MakeFace::BRepLib_MakeFace(const Handle(Geom_Surface)& S,
 //=======================================================================
 
 BRepLib_MakeFace::BRepLib_MakeFace(const TopoDS_Wire& W,
-                                  const Standard_Boolean OnlyPlane)
+                                   const Standard_Boolean OnlyPlane)
 
 {
   // Find a surface through the wire
@@ -263,11 +265,11 @@ BRepLib_MakeFace::BRepLib_MakeFace(const TopoDS_Wire& W,
 //=======================================================================
 
 BRepLib_MakeFace::BRepLib_MakeFace(const gp_Pln& P,
-                                  const TopoDS_Wire& W,
-                                  const Standard_Boolean Inside)
+                                   const TopoDS_Wire& W,
+                                   const Standard_Boolean Inside)
 {
   Handle(Geom_Plane) Pl = new Geom_Plane(P);
-  Init(Pl,Standard_False);
+  Init(Pl, Standard_False, Precision::Confusion());
   Add(W);
   if (Inside) CheckInside();
 }
@@ -279,11 +281,11 @@ BRepLib_MakeFace::BRepLib_MakeFace(const gp_Pln& P,
 //=======================================================================
 
 BRepLib_MakeFace::BRepLib_MakeFace(const gp_Cylinder& C,
-                                  const TopoDS_Wire& W,
-                                  const Standard_Boolean Inside)
+                                   const TopoDS_Wire& W,
+                                   const Standard_Boolean Inside)
 {
   Handle(Geom_CylindricalSurface) GC = new Geom_CylindricalSurface(C);
-  Init(GC,Standard_False);
+  Init(GC, Standard_False, Precision::Confusion());
   Add(W);
   if (Inside) CheckInside();
 }
@@ -295,11 +297,11 @@ BRepLib_MakeFace::BRepLib_MakeFace(const gp_Cylinder& C,
 //=======================================================================
 
 BRepLib_MakeFace::BRepLib_MakeFace(const gp_Cone& C,
-                                  const TopoDS_Wire& W,
-                                  const Standard_Boolean Inside)
+                                   const TopoDS_Wire& W,
+                                   const Standard_Boolean Inside)
 {
   Handle(Geom_ConicalSurface) GC = new Geom_ConicalSurface(C);
-  Init(GC,Standard_False);
+  Init(GC, Standard_False, Precision::Confusion());
   Add(W);
   if (Inside) CheckInside();
 }
@@ -311,11 +313,11 @@ BRepLib_MakeFace::BRepLib_MakeFace(const gp_Cone& C,
 //=======================================================================
 
 BRepLib_MakeFace::BRepLib_MakeFace(const gp_Sphere& S,
-                                  const TopoDS_Wire& W,
-                                  const Standard_Boolean Inside)
+                                   const TopoDS_Wire& W,
+                                   const Standard_Boolean Inside)
 {
   Handle(Geom_SphericalSurface) GS = new Geom_SphericalSurface(S);
-  Init(GS,Standard_False);
+  Init(GS, Standard_False, Precision::Confusion());
   Add(W);
   if (Inside) CheckInside();
 }
@@ -327,11 +329,11 @@ BRepLib_MakeFace::BRepLib_MakeFace(const gp_Sphere& S,
 //=======================================================================
 
 BRepLib_MakeFace::BRepLib_MakeFace(const gp_Torus& T,
-                                  const TopoDS_Wire& W,
-                                  const Standard_Boolean Inside)
+                                   const TopoDS_Wire& W,
+                                   const Standard_Boolean Inside)
 {
   Handle(Geom_ToroidalSurface) GT = new Geom_ToroidalSurface(T);
-  Init(GT,Standard_False);
+  Init(GT, Standard_False, Precision::Confusion());
   Add(W);
   if (Inside) CheckInside();
 }
@@ -343,10 +345,10 @@ BRepLib_MakeFace::BRepLib_MakeFace(const gp_Torus& T,
 //=======================================================================
 
 BRepLib_MakeFace::BRepLib_MakeFace(const Handle(Geom_Surface)& S,
-                                  const TopoDS_Wire& W,
-                                  const Standard_Boolean Inside)
+                                   const TopoDS_Wire& W,
+                                   const Standard_Boolean Inside)
 {
-  Init(S,Standard_False);
+  Init(S, Standard_False, Precision::Confusion());
   Add(W);
   if (Inside) CheckInside();
 }
@@ -358,7 +360,7 @@ BRepLib_MakeFace::BRepLib_MakeFace(const Handle(Geom_Surface)& S,
 //=======================================================================
 
 BRepLib_MakeFace::BRepLib_MakeFace(const TopoDS_Face& F,
-                                  const TopoDS_Wire& W)
+                                   const TopoDS_Wire& W)
 {
   Init(F);
   Add(W);
@@ -389,13 +391,14 @@ void BRepLib_MakeFace::Init(const TopoDS_Face& F)
 //=======================================================================
 
 void  BRepLib_MakeFace::Init(const Handle(Geom_Surface)& S,
-                            const Standard_Boolean Bound)
+                             const Standard_Boolean Bound,
+                             const Standard_Real TolDegen)
 {
   myError = BRepLib_FaceDone;
   if (Bound) {
     Standard_Real UMin,UMax,VMin,VMax;
     S->Bounds(UMin,UMax,VMin,VMax);
-    Init(S,UMin,UMax,VMin,VMax);
+    Init(S,UMin,UMax,VMin,VMax,TolDegen);
   }
   else {
     BRep_Builder B;
@@ -408,44 +411,58 @@ void  BRepLib_MakeFace::Init(const Handle(Geom_Surface)& S,
 
 //=======================================================================
 //function : IsDegenerated
-//purpose  : fonction statique qui verifie qu'une courbe n'est pas reduite 
-//           a un point, pour ainsi coder l'edge Degenere.
+//purpose  : Checks whether the passed curve is degenerated with the
+//           passed tolerance value
 //=======================================================================
 
-static Standard_Boolean IsDegenerated(const Handle(Geom_Curve)& C,
-                                     const Standard_Real       tol)
+static Standard_Boolean IsDegenerated(const Handle(Geom_Curve)& theCurve,
+                                      const Standard_Real theMaxTol,
+                                      Standard_Real& theActTol)
 {
-  GeomAdaptor_Curve AC(C);
-  
+  GeomAdaptor_Curve AC(theCurve);
+  Standard_Real aConfusion = Precision::Confusion();
+  theActTol = aConfusion;
   GeomAbs_CurveType Type = AC.GetType();
+
   if (Type == GeomAbs_Circle) {
     gp_Circ Circ = AC.Circle();
-    return (Circ.Radius() < tol);
+    if ( Circ.Radius() > theMaxTol )
+      return Standard_False;
+    theActTol = Max(Circ.Radius(), aConfusion);
+    return Standard_True;
   }
   else if (Type == GeomAbs_BSplineCurve) {
     Handle(Geom_BSplineCurve) BS = AC.BSpline();
     Standard_Integer NbPoles = BS->NbPoles();
-    Standard_Real tol2 = tol*tol;
+    Standard_Real aMaxPoleDist2 = 0.0, aMaxTol2 = theMaxTol*theMaxTol;
     gp_Pnt P1,P2;
     P1 = BS->Pole(1);
     for (Standard_Integer i = 2; i <= NbPoles; i++) {
       P2 = BS->Pole(i);
-      if (P1.SquareDistance(P2) > tol2) return Standard_False;
-//      P1 = P2;
+      Standard_Real aPoleDist2 = P1.SquareDistance(P2);
+      if (aPoleDist2 > aMaxTol2)
+        return Standard_False;
+      if (aPoleDist2 > aMaxPoleDist2)
+        aMaxPoleDist2 = aPoleDist2;
     }
+    theActTol = Max(1.000001*Sqrt(aMaxPoleDist2), aConfusion);
     return Standard_True;
   }
   else if (Type == GeomAbs_BezierCurve) {
     Handle(Geom_BezierCurve) BZ = AC.Bezier();
     Standard_Integer NbPoles = BZ->NbPoles();
-    Standard_Real tol2 = tol*tol;
+    Standard_Real aMaxPoleDist2 = 0.0, aMaxTol2 = theMaxTol*theMaxTol;;
     gp_Pnt P1,P2;
     P1 = BZ->Pole(1);
     for (Standard_Integer i = 2; i <= NbPoles; i++) {
       P2 = BZ->Pole(i);
-      if (P1.SquareDistance(P2) > tol2) return Standard_False;
-//      P1 = P2;
+      Standard_Real aPoleDist2 = P1.SquareDistance(P2);
+      if (aPoleDist2 > aMaxTol2)
+        return Standard_False;
+      if (aPoleDist2 > aMaxPoleDist2)
+        aMaxPoleDist2 = aPoleDist2;
     }
+    theActTol = Max(1.000001*Sqrt(aMaxPoleDist2), aConfusion);
     return Standard_True;
   }
   
@@ -458,10 +475,11 @@ static Standard_Boolean IsDegenerated(const Handle(Geom_Curve)& C,
 //=======================================================================
 
 void  BRepLib_MakeFace::Init(const Handle(Geom_Surface)& SS,
-                            const Standard_Real Um,
-                            const Standard_Real UM,
-                            const Standard_Real Vm,
-                            const Standard_Real VM)
+                             const Standard_Real Um,
+                             const Standard_Real UM,
+                             const Standard_Real Vm,
+                             const Standard_Real VM,
+                             const Standard_Real TolDegen)
 {
   myError = BRepLib_FaceDone;
 
@@ -549,26 +567,27 @@ void  BRepLib_MakeFace::Init(const Handle(Geom_Surface)& SS,
   
   
   // compute 3d curves and degenerate flag
-  Standard_Real tol = Precision::Confusion();
+  Standard_Real maxTol = TolDegen;
   Handle(Geom_Curve) Cumin,Cumax,Cvmin,Cvmax;
   Standard_Boolean Dumin,Dumax,Dvmin,Dvmax;
   Dumin = Dumax = Dvmin = Dvmax = Standard_False;
+  Standard_Real uminTol, umaxTol, vminTol, vmaxTol;
 
   if (!umininf) {
     Cumin = S->UIso(UMin);
-    Dumin = IsDegenerated(Cumin,tol);
+    Dumin = IsDegenerated(Cumin, maxTol, uminTol);
   }
   if (!umaxinf) {
     Cumax = S->UIso(UMax);
-    Dumax = IsDegenerated(Cumax,tol);
+    Dumax = IsDegenerated(Cumax, maxTol, umaxTol);
   }
   if (!vmininf) {
     Cvmin = S->VIso(VMin);
-    Dvmin = IsDegenerated(Cvmin,tol);
+    Dvmin = IsDegenerated(Cvmin, maxTol, vminTol);
   }
   if (!vmaxinf) {
     Cvmax = S->VIso(VMax);
-    Dvmax = IsDegenerated(Cvmax,tol);
+    Dvmax = IsDegenerated(Cvmax, maxTol, vmaxTol);
   }
 
   // compute vertices
@@ -577,12 +596,12 @@ void  BRepLib_MakeFace::Init(const Handle(Geom_Surface)& SS,
   TopoDS_Vertex V00,V10,V11,V01;
   
   if (!umininf) {
-    if (!vmininf) B.MakeVertex(V00,S->Value(UMin,VMin),tol);
-    if (!vmaxinf) B.MakeVertex(V01,S->Value(UMin,VMax),tol);
+    if (!vmininf) B.MakeVertex(V00,S->Value(UMin,VMin), Max(uminTol, vminTol));
+    if (!vmaxinf) B.MakeVertex(V01,S->Value(UMin,VMax), Max(uminTol, vmaxTol));
   }
   if (!umaxinf) {
-    if (!vmininf) B.MakeVertex(V10,S->Value(UMax,VMin),tol);
-    if (!vmaxinf) B.MakeVertex(V11,S->Value(UMax,VMax),tol);
+    if (!vmininf) B.MakeVertex(V10,S->Value(UMax,VMin), Max(umaxTol, vminTol));
+    if (!vmaxinf) B.MakeVertex(V11,S->Value(UMax,VMax), Max(umaxTol, vmaxTol));
   }
 
   if (uclosed) {
@@ -613,20 +632,20 @@ void  BRepLib_MakeFace::Init(const Handle(Geom_Surface)& SS,
   
   // make the face
   TopoDS_Face& F = TopoDS::Face(myShape);
-  B.MakeFace(F,S,tol);
+  B.MakeFace(F,S,Precision::Confusion());
 
   // make the edges
   TopoDS_Edge eumin,eumax,evmin,evmax;
 
   if (!umininf) {
     if (!Dumin)
-      B.MakeEdge(eumin,Cumin,tol);
+      B.MakeEdge(eumin,Cumin,uminTol);
     else
       B.MakeEdge(eumin);
     if (uclosed) 
-      B.UpdateEdge(eumin,Lumax,Lumin,F,tol);
+      B.UpdateEdge(eumin,Lumax,Lumin,F,Max(uminTol, umaxTol));
     else
-      B.UpdateEdge(eumin,Lumin,F,tol);
+      B.UpdateEdge(eumin,Lumin,F,uminTol);
     B.Degenerated(eumin,Dumin);
     if (!vmininf) {
       V00.Orientation(TopAbs_FORWARD);
@@ -644,10 +663,10 @@ void  BRepLib_MakeFace::Init(const Handle(Geom_Surface)& SS,
       eumax = eumin;
     else {
       if (!Dumax)
-       B.MakeEdge(eumax,Cumax,tol);
+       B.MakeEdge(eumax,Cumax,umaxTol);
       else
        B.MakeEdge(eumax);
-      B.UpdateEdge(eumax,Lumax,F,tol);
+      B.UpdateEdge(eumax,Lumax,F,umaxTol);
       B.Degenerated(eumax,Dumax);
       if (!vmininf) {
        V10.Orientation(TopAbs_FORWARD);
@@ -663,13 +682,13 @@ void  BRepLib_MakeFace::Init(const Handle(Geom_Surface)& SS,
 
   if (!vmininf) {
     if (!Dvmin)
-      B.MakeEdge(evmin,Cvmin,tol);
+      B.MakeEdge(evmin,Cvmin,vminTol);
     else
       B.MakeEdge(evmin);
     if (vclosed)
-      B.UpdateEdge(evmin,Lvmin,Lvmax,F,tol);
+      B.UpdateEdge(evmin,Lvmin,Lvmax,F,Max(vminTol, vmaxTol));
     else
-      B.UpdateEdge(evmin,Lvmin,F,tol);
+      B.UpdateEdge(evmin,Lvmin,F,vminTol);
     B.Degenerated(evmin,Dvmin);
     if (!umininf) {
       V00.Orientation(TopAbs_FORWARD);
@@ -687,10 +706,10 @@ void  BRepLib_MakeFace::Init(const Handle(Geom_Surface)& SS,
       evmax = evmin;
     else {
       if (!Dvmax)
-       B.MakeEdge(evmax,Cvmax,tol);
+       B.MakeEdge(evmax,Cvmax,vmaxTol);
       else
        B.MakeEdge(evmax);
-      B.UpdateEdge(evmax,Lvmax,F,tol);
+      B.UpdateEdge(evmax,Lvmax,F,vmaxTol);
       B.Degenerated(evmax,Dvmax);
       if (!umininf) {
        V01.Orientation(TopAbs_FORWARD);
@@ -748,7 +767,7 @@ void  BRepLib_MakeFace::Init(const Handle(Geom_Surface)& SS,
     // Les Isos sont Approximees a Precision::Approximation()
     // et on code Precision::Confusion() dans l'arete.
     // ==> Un petit passage dans SamePrameter pour regler les tolerances.
-    BRepLib::SameParameter( F, tol, Standard_True);
+    BRepLib::SameParameter(F, Precision::Confusion(), Standard_True);
   }
 
   Done();

diff --git a/src/BRepMAT2d/BRepMAT2d_Explorer.cxx b/src/BRepMAT2d/BRepMAT2d_Explorer.cxx
index ba6ed593618b8337dbfad08824da206e60bb07fd..6cefcd4071c6c1bcf948cbc2d58f30f9ae4ed73b 100755 (executable)
--- a/src/BRepMAT2d/BRepMAT2d_Explorer.cxx
+++ b/src/BRepMAT2d/BRepMAT2d_Explorer.cxx
@@ -71,7 +71,7 @@ void BRepMAT2d_Explorer::Perform(const TopoDS_Face& aFace)
   TopExp_Explorer Exp (F,TopAbs_WIRE);
 //  Modified by Sergey KHROMOV - Tue Nov 26 16:10:37 2002 Begin
   Handle(Geom_Surface) aSurf = BRep_Tool::Surface(F);
-  TopoDS_Face          aNewF = BRepBuilderAPI_MakeFace(aSurf);
+  TopoDS_Face          aNewF = BRepBuilderAPI_MakeFace(aSurf, Precision::Confusion());
 
   while (Exp.More()) {
     Add (TopoDS::Wire (Exp.Current()),F, aNewF);

diff --git a/src/BRepOffset/BRepOffset_MakeOffset.cxx b/src/BRepOffset/BRepOffset_MakeOffset.cxx
index 883bc137f11573cc91645619794bc804fddc8434..437ad0a71ed50d50213b535f69ecbb76304ec32b 100755 (executable)
--- a/src/BRepOffset/BRepOffset_MakeOffset.cxx
+++ b/src/BRepOffset/BRepOffset_MakeOffset.cxx
@@ -2085,7 +2085,7 @@ void BRepOffset_MakeOffset::CorrectConicalFaces()
       {
        Vfirst = -PI/2.; Vlast = p2d1.Y();
       }
-    TopoDS_Face NewSphericalFace = BRepLib_MakeFace(aSphSurf, Ufirst, Ulast, Vfirst, Vlast);
+    TopoDS_Face NewSphericalFace = BRepLib_MakeFace(aSphSurf, Ufirst, Ulast, Vfirst, Vlast, Precision::Confusion());
     TopoDS_Edge OldEdge;
     for (Explo.Init(NewSphericalFace, TopAbs_EDGE); Explo.More(); Explo.Next())
       {

diff --git a/src/BRepOffset/BRepOffset_Offset.cxx b/src/BRepOffset/BRepOffset_Offset.cxx
index b14493736b7f5922ed463f9911dbe9919f67785b..91523863733d6834264f3c0f115b79c70465b6bd 100755 (executable)
--- a/src/BRepOffset/BRepOffset_Offset.cxx
+++ b/src/BRepOffset/BRepOffset_Offset.cxx
@@ -1446,7 +1446,7 @@ void BRepOffset_Offset::Init(const TopoDS_Edge&  Edge,
   GeomFill_Pipe Pipe(CP,myOffset);
   Pipe.Perform();
 
-  BRepLib_MakeFace MF(Pipe.Surface());
+  BRepLib_MakeFace MF(Pipe.Surface(), Precision::Confusion());
   myFace = MF.Face();
 
   if ( Offset < 0.) myFace.Reverse();

diff --git a/src/BRepOffset/BRepOffset_Tool.cxx b/src/BRepOffset/BRepOffset_Tool.cxx
index aab1bb19a7a98b679d412a4e2ae0e91fbb9cc23e..e94d7b0f67d334dbf5138221ff6d10b321aae9bd 100755 (executable)
--- a/src/BRepOffset/BRepOffset_Tool.cxx
+++ b/src/BRepOffset/BRepOffset_Tool.cxx
@@ -377,7 +377,7 @@ static void BuildPCurves (const TopoDS_Edge&  E,
     {
       gp_Pnt fpoint = AC.Value( AC.FirstParameter() );
       gp_Pnt lpoint = AC.Value( AC.LastParameter() );
-      TopoDS_Face theFace = BRepLib_MakeFace( theSurf );
+      TopoDS_Face theFace = BRepLib_MakeFace( theSurf, Precision::Confusion() );
       Standard_Real U1 = 0., U2 = 0., TolProj = 1.e-4; //1.e-5;
       TopoDS_Edge theEdge;
       TopExp_Explorer Explo;

diff --git a/src/BRepTest/BRepTest_CurveCommands.cxx b/src/BRepTest/BRepTest_CurveCommands.cxx
index 3315522ee101997b921de0a78aeee2950a94424b..d7f441f458fa5a828f21bb30e97e1418ddfa11cb 100755 (executable)
--- a/src/BRepTest/BRepTest_CurveCommands.cxx
+++ b/src/BRepTest/BRepTest_CurveCommands.cxx
@@ -862,7 +862,7 @@ static Standard_Integer profile(Draw_Interpretor& di,
       S = BRepBuilderAPI_MakeFace(P,MW.Wire());
     else {
       BRepBuilderAPI_MakeFace MFace;
-      MFace.Init(Surface,Standard_False);
+      MFace.Init(Surface,Standard_False,Precision::Confusion());
       MFace.Add(MW.Wire());
       S = MFace.Face();
     }
@@ -1106,7 +1106,7 @@ static Standard_Integer bsplineprof(Draw_Interpretor& di,
       S = BRepBuilderAPI_MakeFace(P,MW.Wire());
     else {
       BRepBuilderAPI_MakeFace MFace;
-      MFace.Init(Surface,Standard_False);
+      MFace.Init(Surface,Standard_False,Precision::Confusion());
       MFace.Add(MW.Wire());
       S = MFace.Face();
     }

diff --git a/src/BRepTest/BRepTest_FillingCommands.cxx b/src/BRepTest/BRepTest_FillingCommands.cxx
index d12878f2fdc80231b9721ffcc81e2f5c1a2f095e..081a08262dba8cd006906c6ebdc2895811c33e67 100755 (executable)
--- a/src/BRepTest/BRepTest_FillingCommands.cxx
+++ b/src/BRepTest/BRepTest_FillingCommands.cxx
@@ -314,7 +314,7 @@ static Standard_Integer gplate (Draw_Interpretor & ,Standard_Integer n,const cha
   
   Henri.Surface()->Bounds( Umin, Umax, Vmin, Vmax);
   
-  BRepBuilderAPI_MakeFace MF(Surf,Umin, Umax, Vmin, Vmax);
+  BRepBuilderAPI_MakeFace MF(Surf, Umin, Umax, Vmin, Vmax, Precision::Confusion());
   
   DBRep::Set(a[1],MF.Face());
   return 0;

diff --git a/src/BRepTest/BRepTest_SurfaceCommands.cxx b/src/BRepTest/BRepTest_SurfaceCommands.cxx
index 91d91a836f3ade582922a8926b372fb0b5387e00..04868d3c4824f7961602411df565905b6a3223bf 100755 (executable)
--- a/src/BRepTest/BRepTest_SurfaceCommands.cxx
+++ b/src/BRepTest/BRepTest_SurfaceCommands.cxx
@@ -31,6 +31,7 @@
 #include <Geom_Surface.hxx>
 #include <Geom2d_TrimmedCurve.hxx>
 #include <TopTools_ListOfShape.hxx>
+#include <Precision.hxx>
 
 #ifdef WNT
 //#define strcasecmp strcmp Already defined
@@ -78,7 +79,7 @@ static Standard_Integer mkface(Draw_Interpretor& , Standard_Integer n, const cha
 
   if (n == 3) {
     if (mkface)
-      res = BRepBuilderAPI_MakeFace(S);
+      res = BRepBuilderAPI_MakeFace(S, Precision::Confusion());
     else
       res = BRepBuilderAPI_MakeShell(S,Segment);
   }
@@ -91,7 +92,7 @@ static Standard_Integer mkface(Draw_Interpretor& , Standard_Integer n, const cha
   }
   else {
     if (mkface)
-      res = BRepBuilderAPI_MakeFace(S,atof(a[3]),atof(a[4]),atof(a[5]),atof(a[6]));
+      res = BRepBuilderAPI_MakeFace(S,atof(a[3]),atof(a[4]),atof(a[5]),atof(a[6]),Precision::Confusion());
     else
       res = BRepBuilderAPI_MakeShell(S,atof(a[3]),atof(a[4]),atof(a[5]),atof(a[6]),
                              Segment);

diff --git a/src/BRepTest/BRepTest_SweepCommands.cxx b/src/BRepTest/BRepTest_SweepCommands.cxx
index d07a40c1f70e353115b0a46da8336b5e38005355..9b657e4f5e52cea054bfb57bc19271b2e1fba381 100755 (executable)
--- a/src/BRepTest/BRepTest_SweepCommands.cxx
+++ b/src/BRepTest/BRepTest_SweepCommands.cxx
@@ -166,7 +166,7 @@ static Standard_Integer geompipe(Draw_Interpretor& ,
   Handle(Geom_Surface) Sur=aPipe.Surface();
   TopoDS_Face F;
   if(!Sur.IsNull())
-    F =BRepBuilderAPI_MakeFace(Sur);
+    F = BRepBuilderAPI_MakeFace(Sur, Precision::Confusion());
   DBRep::Set(a[1],F);
   return 0;
 }

diff --git a/src/ChFi3d/ChFi3d_Builder_2.cxx b/src/ChFi3d/ChFi3d_Builder_2.cxx
index 17e9a2408af3575559f901670b8fac7b4aac0c27..636a2843fb1dcdaedcc36710d70998a3513446c2 100755 (executable)
--- a/src/ChFi3d/ChFi3d_Builder_2.cxx
+++ b/src/ChFi3d/ChFi3d_Builder_2.cxx
@@ -997,7 +997,7 @@ static void  ChFi3d_BuildPlane (TopOpeBRepDS_DataStructure&    DStr,
     if  (theProp.IsNormalDefined()) {
       P =  theProp.Value();
       Handle(Geom_Plane) Pln  = new Geom_Plane(P, theProp.Normal());
-      TopoDS_Face        NewF = BRepLib_MakeFace(Pln);
+      TopoDS_Face        NewF = BRepLib_MakeFace(Pln, Precision::Confusion());
       NewF.Orientation(F.Orientation());
       pons.SetCoord(0.,0.);
       HS->ChangeSurface().Initialize(NewF);

diff --git a/src/ChFi3d/ChFi3d_Builder_CnCrn.cxx b/src/ChFi3d/ChFi3d_Builder_CnCrn.cxx
index 2a05ab589f8aebc4919ad923acfa5198d0396ecf..70dd7385c663aaf3efcdbf1dfd8ee6f0da4c9be7 100755 (executable)
--- a/src/ChFi3d/ChFi3d_Builder_CnCrn.cxx
+++ b/src/ChFi3d/ChFi3d_Builder_CnCrn.cxx
@@ -367,7 +367,7 @@ static void CurveHermite (const TopOpeBRepDS_DataStructure& DStr,
       TopExp::MapShapes(OrtProj.Projection() , TopAbs_EDGE, MapE1);
         if (MapE1.Extent()!=0){
           if (MapE1.Extent()!=1) {
-            BRepLib_MakeFace Bface (BRep_Tool::Surface(F));
+            BRepLib_MakeFace Bface (BRep_Tool::Surface(F), Precision::Confusion());
             F=Bface.Face();
             OrtProj.Init(F);
             OrtProj.Build();

diff --git a/src/IGESToBRep/IGESToBRep_TopoSurface.cxx b/src/IGESToBRep/IGESToBRep_TopoSurface.cxx
index 06bd43cfcab7dafc610e0f90ff4a1d49c3184cb2..647953f4aa160298508b9dbe2790fe2334a973c2 100755 (executable)
--- a/src/IGESToBRep/IGESToBRep_TopoSurface.cxx
+++ b/src/IGESToBRep/IGESToBRep_TopoSurface.cxx
@@ -316,7 +316,7 @@ TopoDS_Shape IGESToBRep_TopoSurface::TransferTopoBasicSurface
     res = plane; 
   }
   else {
-    BRepLib_MakeFace makeFace(surf);
+    BRepLib_MakeFace makeFace(surf, Precision::Confusion());
     res = makeFace.Face();
   }
 
@@ -765,7 +765,7 @@ TopoDS_Shape IGESToBRep_TopoSurface::TransferSurfaceOfRevolution
         // PTV 29.08.2002  end of OCC663
       }
       if (!aResultSurf.IsNull()) {
-        BRepBuilderAPI_MakeFace aMakeF(aResultSurf);
+        BRepBuilderAPI_MakeFace aMakeF(aResultSurf, Precision::Confusion());
         if (aMakeF.IsDone()) res = aMakeF.Face();
       }
     }
@@ -902,7 +902,7 @@ TopoDS_Shape IGESToBRep_TopoSurface::TransferTabulatedCylinder
                                              aBasisCurve->FirstParameter(),
                                              aBasisCurve->LastParameter(),
                                              0., dir.Magnitude() );
-        BRepBuilderAPI_MakeFace aMakeF(aResultSurf);
+        BRepBuilderAPI_MakeFace aMakeF(aResultSurf, Precision::Confusion());
         if (aMakeF.IsDone()) res = aMakeF.Face();
       }
     }
@@ -1089,7 +1089,7 @@ TopoDS_Shape IGESToBRep_TopoSurface::TransferOffsetSurface
     basisSrf = new Geom_OffsetSurface(geomSupport, st->Distance()*GetUnitFactor());
   }
   
-  BRepLib_MakeFace MF(basisSrf);
+  BRepLib_MakeFace MF(basisSrf, Precision::Confusion());
   if(!MF.IsDone()) {
     Message_Msg msg1265("IGES_1265");
     SendFail(st, msg1265); // OffsetSurface Construction Error.

diff --git a/src/QABUC/QABUC.cxx b/src/QABUC/QABUC.cxx
index e9ca17a8daf9e78ccbba2612b29aa90534e29c49..c5362a0ba0b26b74c7bcc9f8a21b9a565377e340 100755 (executable)
--- a/src/QABUC/QABUC.cxx
+++ b/src/QABUC/QABUC.cxx
@@ -1161,7 +1161,7 @@ static Standard_Integer BUC60811(Draw_Interpretor& di, Standard_Integer argc, co
   array1.SetValue(3,2,gp_Pnt(200,300,0)); 
   array1.SetValue(3,3,gp_Pnt(400,300,0)); 
   BZ1 = new Geom_BezierSurface(array1);
-  BRepBuilderAPI_MakeFace bzf1( BZ1 );
+  BRepBuilderAPI_MakeFace bzf1( BZ1, Precision::Confusion() );
   TopoDS_Face F1= bzf1.Face();
   ais1 = new AIS_Shape(F1);
   DBRep::Set("F1",F1);
@@ -1209,7 +1209,7 @@ static Standard_Integer BUC60811(Draw_Interpretor& di, Standard_Integer argc, co
 //step 2. offseting the surface. 
   Handle_Geom_OffsetSurface offsurf; 
   offsurf = new Geom_OffsetSurface(BZ1, -100); 
-  BRepBuilderAPI_MakeFace bzf2( offsurf ); 
+  BRepBuilderAPI_MakeFace bzf2( offsurf, Precision::Confusion() ); 
   TopoDS_Face F2= bzf2.Face(); 
   Handle_AIS_Shape ais22 = new AIS_Shape(F2); 
   aContext->Display(ais22); 
@@ -1375,13 +1375,13 @@ static Standard_Integer BUC60856(Draw_Interpretor& di, Standard_Integer /*argc*/
   P1(0,0,20), P2(0,0,45);                                                        
   angle = 2*PI;                                                                  
   Handle(Geom_RectangularTrimmedSurface) S = GC_MakeTrimmedCone (P1, P2, R1, R2).Value();
-  TopoDS_Shape myshape = BRepBuilderAPI_MakeFace(S).Shape();
+  TopoDS_Shape myshape = BRepBuilderAPI_MakeFace(S, Precision::Confusion()).Shape();
   Handle(AIS_Shape) ais1 = new AIS_Shape(myshape);
   aContext->Display(ais1);
   aContext->SetColor(ais1, Quantity_NOC_BLUE1);
   
   Handle(Geom_RectangularTrimmedSurface) S2 = GC_MakeTrimmedCone (P1, P2,R1, 0).Value();
-  TopoDS_Shape myshape2 = BRepBuilderAPI_MakeFace(S2).Shape();
+  TopoDS_Shape myshape2 = BRepBuilderAPI_MakeFace(S2, Precision::Confusion()).Shape();
   Handle(AIS_Shape) ais2 = new AIS_Shape(myshape2);
   aContext->Display(ais2);
   aContext->SetColor(ais2, Quantity_NOC_RED);

diff --git a/src/QAMitutoyoUS/QAMitutoyoUS.cxx b/src/QAMitutoyoUS/QAMitutoyoUS.cxx
index ca20b00ea8bdf3e20b234f0ac4f33193a14b4b5f..b8d54e459874c83b2134073a608d6b539a9e7b42 100755 (executable)
--- a/src/QAMitutoyoUS/QAMitutoyoUS.cxx
+++ b/src/QAMitutoyoUS/QAMitutoyoUS.cxx
@@ -34,21 +34,21 @@ static Standard_Integer BUC60857 (Draw_Interpretor& di, Standard_Integer /*argc*
   }
 
   Handle(Geom_RectangularTrimmedSurface) S = GC_MakeTrimmedCone (P1, P2, R1, R2).Value();
-  TopoDS_Shape myshape = BRepBuilderAPI_MakeFace(S).Shape();
+  TopoDS_Shape myshape = BRepBuilderAPI_MakeFace(S, Precision::Confusion()).Shape();
   DBRep::Set("BUC60857_BLUE",myshape);
   Handle(AIS_Shape) ais1 = new AIS_Shape(myshape);
   aContext->Display(ais1);
   aContext->SetColor(ais1, Quantity_NOC_BLUE1);
 
   Handle(Geom_RectangularTrimmedSurface) S2 = GC_MakeTrimmedCone (P1, P2, R1, 0).Value();
-  TopoDS_Shape myshape2 = BRepBuilderAPI_MakeFace(S2).Shape();
+  TopoDS_Shape myshape2 = BRepBuilderAPI_MakeFace(S2, Precision::Confusion()).Shape();
   DBRep::Set("BUC60857_RED",myshape2);
   Handle(AIS_Shape) ais2 = new AIS_Shape(myshape2);
   aContext->Display(ais2);
   aContext->SetColor(ais2, Quantity_NOC_RED);
 
   Handle(Geom_RectangularTrimmedSurface) S3 = GC_MakeTrimmedCone (P1, P2, R2, R1).Value();
-  TopoDS_Shape myshape3 = BRepBuilderAPI_MakeFace(S3).Shape();
+  TopoDS_Shape myshape3 = BRepBuilderAPI_MakeFace(S3, Precision::Confusion()).Shape();
   DBRep::Set("BUC60857_GREEN",myshape3);
   Handle(AIS_Shape) ais3 = new AIS_Shape(myshape3);
   aContext->Display(ais3);

diff --git a/src/QANIC/QANIC.cxx b/src/QANIC/QANIC.cxx
index 63a4e640c7702e151c0c67b5c2ff8a0d1e8a8ff1..0a9146e9e50e81c8ec9bdb2307bc308bb63bd315 100755 (executable)
--- a/src/QANIC/QANIC.cxx
+++ b/src/QANIC/QANIC.cxx
@@ -766,7 +766,7 @@ static Standard_Integer OCC825 (Draw_Interpretor& di,Standard_Integer argc, cons
 
   Handle(Geom_BezierSurface) BezSurf = new Geom_BezierSurface(poles);
   Handle(Geom_BSplineSurface) BSpSurf = GeomConvert::SurfaceToBSplineSurface(BezSurf);
-  BRepBuilderAPI_MakeFace faceMaker(BSpSurf);
+  BRepBuilderAPI_MakeFace faceMaker(BSpSurf, Precision::Confusion());
   TopoDS_Face face = faceMaker.Face();
 
   gp_Pnt pnt(0, size, 0);

diff --git a/src/QARicardo/QARicardo.cxx b/src/QARicardo/QARicardo.cxx
index d9d130e05eab62fbf258fd0738d902e6b0bad2b4..efc986392acdbba8c8133dd81300692661476156 100755 (executable)
--- a/src/QARicardo/QARicardo.cxx
+++ b/src/QARicardo/QARicardo.cxx
@@ -235,7 +235,7 @@ static Standard_Integer OCC332bug (Draw_Interpretor& di, Standard_Integer argc,
 
   // Make face for first opening
   Handle(Geom_Plane) Plane1 = new Geom_Plane(circ1Plane);
-  mkFace.Init(Plane1,Standard_False);
+  mkFace.Init(Plane1,Standard_False,Precision::Confusion());
   // SUPPORT:
   // - Use wires created by MakePipeShell
   //mkFace.Add(TopoDS::Wire(outerWire1_));
@@ -247,7 +247,7 @@ static Standard_Integer OCC332bug (Draw_Interpretor& di, Standard_Integer argc,
 
   // Make face for second opening
   Handle(Geom_Plane) Plane2 = new Geom_Plane(circ2Plane);
-  mkFace.Init(Plane2,Standard_False);
+  mkFace.Init(Plane2,Standard_False,Precision::Confusion());
   // SUPPORT:
   // - Use wires created by MakePipeShell
   //mkFace.Add(TopoDS::Wire(outerWire2_));
@@ -606,7 +606,7 @@ static Standard_Integer OCC544 (Draw_Interpretor& di, Standard_Integer argc, con
 
   // Make face for first opening
   Handle(Geom_Plane) Plane1 = new Geom_Plane(circ1Plane);
-  mkFace.Init(Plane1,Standard_False);
+  mkFace.Init(Plane1,Standard_False,Precision::Confusion());
   mkFace.Add(TopoDS::Wire(outerWire1_));
   mkFace.Add(TopoDS::Wire(Wire1_.Reversed()));
   if (!mkFace.IsDone()) return TCL_ERROR;
@@ -614,7 +614,7 @@ static Standard_Integer OCC544 (Draw_Interpretor& di, Standard_Integer argc, con
 
   // Make face for second opening
   Handle(Geom_Plane) Plane2 = new Geom_Plane(circ2Plane);
-  mkFace.Init(Plane2,Standard_False);
+  mkFace.Init(Plane2,Standard_False,Precision::Confusion());
   mkFace.Add(TopoDS::Wire(outerWire2_));
   mkFace.Add(TopoDS::Wire(Wire2_.Reversed()));
   if (!mkFace.IsDone()) return TCL_ERROR;

diff --git a/src/QATelco/QATelco.cxx b/src/QATelco/QATelco.cxx
index 1f0f305a5a1861d932e0aa0a3560f1fcfb39b7c9..0e7f9dc9b0317ed35b2cb107463e2ed9e5680441 100755 (executable)
--- a/src/QATelco/QATelco.cxx
+++ b/src/QATelco/QATelco.cxx
@@ -1075,7 +1075,7 @@ static Standard_Integer OCC606 ( Draw_Interpretor& di, Standard_Integer n, const
       Handle(Geom_BSplineSurface) result_surf1 = b_surface1.BSplineSurface();
       if (!result_surf1.IsNull())
       {
-        BRepBuilderAPI_MakeFace b_face1(result_surf1);
+        BRepBuilderAPI_MakeFace b_face1(result_surf1, Precision::Confusion());
         TopoDS_Face bsp_face1 = b_face1.Face();
         DBRep::Set(a[1],bsp_face1);
       }

diff --git a/src/ShapeFix/ShapeFix_Face.cxx b/src/ShapeFix/ShapeFix_Face.cxx
index da31c5f502b6dc3eee164d029488f1d02161ca1b..e79f7692447655fc6574374af3e052fb2e139da7 100755 (executable)
--- a/src/ShapeFix/ShapeFix_Face.cxx
+++ b/src/ShapeFix/ShapeFix_Face.cxx
@@ -764,7 +764,7 @@ Standard_Boolean ShapeFix_Face::FixAddNaturalBound()
 
   // deal with case of empty face: just create a new one by standard tool
   if ( ws.Length() <=0 ) {
-    BRepBuilderAPI_MakeFace mf (mySurf->Surface());
+    BRepBuilderAPI_MakeFace mf (mySurf->Surface(), Precision::Confusion());
     if ( ! Context().IsNull() ) Context()->Replace ( myFace, mf.Face() );
     myFace = mf.Face();
 
@@ -859,7 +859,7 @@ Standard_Boolean ShapeFix_Face::FixAddNaturalBound()
 /* variant 2 */
   TopLoc_Location L;
   Handle(Geom_Surface) surf = BRep_Tool::Surface ( myFace, L );
-  BRepBuilderAPI_MakeFace mf (surf);
+  BRepBuilderAPI_MakeFace mf (surf, Precision::Confusion());
   TopoDS_Face ftmp = mf.Face();
   ftmp.Location ( L );
   for (wi.Initialize (ftmp,Standard_False); wi.More(); wi.Next()) {

diff --git a/src/ShapeUpgrade/ShapeUpgrade_WireDivide.cxx b/src/ShapeUpgrade/ShapeUpgrade_WireDivide.cxx
index e2b543c8a72b4889d7d2fa8f5ad5e5a5fb599219..aefcabd8a4e3b52de3ae658144788688eab1c3f7 100755 (executable)
--- a/src/ShapeUpgrade/ShapeUpgrade_WireDivide.cxx
+++ b/src/ShapeUpgrade/ShapeUpgrade_WireDivide.cxx
@@ -81,7 +81,7 @@ void ShapeUpgrade_WireDivide::Init(const TopoDS_Wire& W,
 {
 //  if (ShapeUpgrade::Debug()) cout <<"ShapeUpgrade_WireDivide::Init with Wire, Surface "<<endl;
   myWire = W;
-  BRepLib_MakeFace mkf(S);
+  BRepLib_MakeFace mkf(S, Precision::Confusion());
   myFace = mkf.Face();
   myStatus = ShapeExtend::EncodeStatus ( ShapeExtend_OK );
 }
@@ -125,7 +125,7 @@ void ShapeUpgrade_WireDivide::SetFace(const TopoDS_Face& F)
 
 void ShapeUpgrade_WireDivide::SetSurface(const Handle(Geom_Surface)& S)
 {
-  BRepLib_MakeFace mkf(S);
+  BRepLib_MakeFace mkf(S, Precision::Confusion());
   myFace = mkf.Face();
 }
 

diff --git a/src/StepToGeom/StepToGeom_MakeSurface.cxx b/src/StepToGeom/StepToGeom_MakeSurface.cxx
index f97d68bc80c20a4a413c5fcf7f70691201f78e78..76c3476aaaae00a650c36fb7341eaeea812bd41c 100755 (executable)
--- a/src/StepToGeom/StepToGeom_MakeSurface.cxx
+++ b/src/StepToGeom/StepToGeom_MakeSurface.cxx
@@ -33,6 +33,7 @@
 #include <TopoDS.hxx>
 #include <BRep_Tool.hxx>  
 #include <gp_Trsf.hxx>
+#include <Precision.hxx>
 
 //=============================================================================
 // Creation d' une Surface de Geom a partir d' une Surface de Step
@@ -71,7 +72,7 @@ Standard_Boolean StepToGeom_MakeSurface::Convert (const Handle(StepGeom_Surface)
         const Standard_Real anOffset = OS->Distance() * UnitsMethods::LengthFactor();
         if (aBasisSurface->Continuity() == GeomAbs_C0)
         {
-          const BRepBuilderAPI_MakeFace aBFace(aBasisSurface);
+          const BRepBuilderAPI_MakeFace aBFace(aBasisSurface, Precision::Confusion());
           if (aBFace.IsDone())
           {
             const TopoDS_Shape aResult = ShapeAlgo::AlgoContainer()->C0ShapeToC1Shape(aBFace.Face(), Abs(anOffset));

diff --git a/src/StepToTopoDS/StepToTopoDS_Builder.cxx b/src/StepToTopoDS/StepToTopoDS_Builder.cxx
index adc167864662fecc365b87280c8623b13db7f06a..e9dfbd15ddde516f17188581cf2b8b551cec4c33 100755 (executable)
--- a/src/StepToTopoDS/StepToTopoDS_Builder.cxx
+++ b/src/StepToTopoDS/StepToTopoDS_Builder.cxx
@@ -675,7 +675,8 @@ void StepToTopoDS_Builder::Init (const Handle(StepShape_FaceBasedSurfaceModel)&
 // ============================================================================
 //:i6 abv 17 Sep 98: ProSTEP TR9 r0601-ct.stp: to be able read GS: GeometricCurveSet -> GeometricSet
 
-static TopoDS_Face TranslateBoundedSurf (const Handle(StepGeom_Surface) &surf)
+static TopoDS_Face TranslateBoundedSurf (const Handle(StepGeom_Surface) &surf,
+                                         const Standard_Real TolDegen)
 {
   TopoDS_Face res;
 
@@ -684,7 +685,7 @@ static TopoDS_Face TranslateBoundedSurf (const Handle(StepGeom_Surface) &surf)
       !theSurf->IsKind(STANDARD_TYPE(Geom_BoundedSurface))) return res;
 
   //gka 11.01.99 file PRO7755.stp entity #2018 surface #1895: error BRepLib_MakeFace func IsDegenerated
-  BRepBuilderAPI_MakeFace myMkFace(theSurf);
+  BRepBuilderAPI_MakeFace myMkFace(theSurf, TolDegen);
   return myMkFace.Face();
 }
 
@@ -790,13 +791,13 @@ void StepToTopoDS_Builder::Init
        for ( Standard_Integer ii=1; ii <= nbi; ii++ ) 
          for ( Standard_Integer j=1; j <= nbj; j++ ) {
            Handle(StepGeom_SurfacePatch) patch = RCS->SegmentsValue ( ii, j );
-           TopoDS_Face f = TranslateBoundedSurf ( patch->ParentSurface() );
+           TopoDS_Face f = TranslateBoundedSurf (patch->ParentSurface(), preci);
            if ( ! f.IsNull() ) B.Add ( C, f );
          }
        res = C;
       }
       // try other surfs
-      else res = TranslateBoundedSurf ( aSurf );
+      else res = TranslateBoundedSurf (aSurf, preci);
     }
     else TP->AddWarning (ent," Entity is not a Curve, Point or Surface");
     if ( ! res.IsNull() ) {

diff --git a/src/StepToTopoDS/StepToTopoDS_TranslateCurveBoundedSurface.cxx b/src/StepToTopoDS/StepToTopoDS_TranslateCurveBoundedSurface.cxx
index 7561c9a8ffc9ec96308fc0715d6b4f99e201ad79..72cf16252140179a8c818172a65446df7ff68f9a 100755 (executable)
--- a/src/StepToTopoDS/StepToTopoDS_TranslateCurveBoundedSurface.cxx
+++ b/src/StepToTopoDS/StepToTopoDS_TranslateCurveBoundedSurface.cxx
@@ -90,7 +90,7 @@ Standard_Boolean StepToTopoDS_TranslateCurveBoundedSurface::Init (
   // add natural bound if implicit
   if ( CBS->ImplicitOuter() ) { 
     if ( Surf->IsKind(STANDARD_TYPE(Geom_BoundedSurface)) ) {
-      BRepBuilderAPI_MakeFace mf (Surf);
+      BRepBuilderAPI_MakeFace mf (Surf, Precision::Confusion());
       myFace = mf.Face();
     }
     else TP->AddWarning ( CBS, "Cannot make natural bounds on infinite surface" );

diff --git a/src/StepToTopoDS/StepToTopoDS_TranslateFace.cxx b/src/StepToTopoDS/StepToTopoDS_TranslateFace.cxx
index fc66e8fead69385a127e75eba66bcddb2da3a4fc..8187d4ccb1378f326c9fc05551d81ab5027c4cd2 100755 (executable)
--- a/src/StepToTopoDS/StepToTopoDS_TranslateFace.cxx
+++ b/src/StepToTopoDS/StepToTopoDS_TranslateFace.cxx
@@ -229,11 +229,14 @@ void StepToTopoDS_TranslateFace::Init
       Handle(StepShape_VertexLoop) VL = Handle(StepShape_VertexLoop)::DownCast(Loop);
 
       // abv 10.07.00 pr1sy.stp: vertex_loop can be wrong; so just make natural bounds
-      if (GeomSurf->IsKind(STANDARD_TYPE(Geom_SphericalSurface))) {
-       BRepBuilderAPI_MakeFace mf (GeomSurf);
-       for (TopoDS_Iterator it(mf); it.More(); it.Next() ) 
-         B.Add ( F, it.Value() );
-       continue;
+      if (GeomSurf->IsKind (STANDARD_TYPE(Geom_SphericalSurface)) ||
+          GeomSurf->IsKind (STANDARD_TYPE(Geom_BSplineSurface)) )
+      {
+        BRepBuilderAPI_MakeFace mf (GeomSurf, Precision());
+        for (TopoDS_Iterator it(mf); it.More(); it.Next()) 
+          B.Add (F, it.Value());
+
+        continue;
       }
       
       if (//GeomSurf->IsKind(STANDARD_TYPE(Geom_SphericalSurface)) ||

diff --git a/src/TopOpeBRepBuild/TopOpeBRepBuild_FuseFace.cxx b/src/TopOpeBRepBuild/TopOpeBRepBuild_FuseFace.cxx
index 4ba9be63591ef158c815d0ba252dcd852ba1250a..69700a5b1ca6fbc7047c4d6c0e6eb7dba086a21d 100755 (executable)
--- a/src/TopOpeBRepBuild/TopOpeBRepBuild_FuseFace.cxx
+++ b/src/TopOpeBRepBuild/TopOpeBRepBuild_FuseFace.cxx
@@ -420,7 +420,7 @@ void TopOpeBRepBuild_FuseFace::PerformFace()
        S = Handle(Geom_RectangularTrimmedSurface)::
          DownCast(S)->BasisSurface();
       }
-      BRepLib_MakeFace MF(S);  
+      BRepLib_MakeFace MF(S, Precision::Confusion());  
 
       for(it2.Initialize(myFaceLW); it2.More(); it2.Next()) {
        const TopoDS_Wire& wir1 = TopoDS::Wire(it2.Value());