0025926: 3D offset in mode "Complete" with Join type "Intersection"

Extension for colliding cases (Limited to work on planar cases only).

Test cases for issue CR25926

Update of test-cases according to the new behavior

src/BRepAlgo/BRepAlgo_Tool.cxx

@@ -31,7 +31,7 @@
 //purpose  : 
 //=======================================================================
 TopoDS_Shape BRepAlgo_Tool::Deboucle3D(const TopoDS_Shape& S,
-					 const TopTools_MapOfShape& Boundary)
+                                       const TopTools_MapOfShape& Boundary)
 {
   TopoDS_Shape SS;
 
@@ -49,12 +49,19 @@ TopoDS_Shape BRepAlgo_Tool::Deboucle3D(const TopoDS_Shape& S,
       
       Standard_Boolean JeGarde = Standard_True;
       for ( Standard_Integer i = 1; i <= Map.Extent() && JeGarde; i++) {
-	if (Map(i).Extent() < 2) {
-	  const TopoDS_Edge& anEdge = TopoDS::Edge(Map.FindKey(i));
-	  if (!Boundary.Contains(anEdge)  && 
-	      !BRep_Tool::Degenerated(anEdge) )
-	    JeGarde = Standard_False;
-	}
+        const TopTools_ListOfShape& aLF = Map(i);
+        if (aLF.Extent() < 2) {
+          const TopoDS_Edge& anEdge = TopoDS::Edge(Map.FindKey(i));
+          if (anEdge.Orientation() == TopAbs_INTERNAL) {
+            const TopoDS_Face& aFace = TopoDS::Face(aLF.First());
+            if (aFace.Orientation() != TopAbs_INTERNAL) {
+              continue;
+            }
+          }
+          if (!Boundary.Contains(anEdge)  && 
+              !BRep_Tool::Degenerated(anEdge) )
+            JeGarde = Standard_False;
+        }
       }
       if ( JeGarde) SS = S;
     }

src/BRepOffset/BRepOffset_Inter2d.hxx

@@ -41,31 +41,27 @@ public:
   //! Computes the intersections between the edges stored
   //! is AsDes as descendants of <F> . Intersections is computed
   //! between two edges if one of them is bound in NewEdges.
-  Standard_EXPORT static void Compute (const Handle(BRepAlgo_AsDes)& AsDes, const TopoDS_Face& F, const TopTools_IndexedMapOfShape& NewEdges, const Standard_Real Tol);
+  Standard_EXPORT static void Compute (const Handle(BRepAlgo_AsDes)& AsDes, 
+                                       const TopoDS_Face& F, 
+                                       const TopTools_IndexedMapOfShape& NewEdges, 
+                                       const Standard_Real Tol);
   
-  Standard_EXPORT static void ConnexIntByInt (const TopoDS_Face& FI, BRepOffset_Offset& OFI, TopTools_DataMapOfShapeShape& MES, const TopTools_DataMapOfShapeShape& Build, const Handle(BRepAlgo_AsDes)& AsDes, const Standard_Real Offset, const Standard_Real Tol);
+  Standard_EXPORT static void ConnexIntByInt (const TopoDS_Face& FI, 
+                                              BRepOffset_Offset& OFI, 
+                                              TopTools_DataMapOfShapeShape& MES, 
+                                              const TopTools_DataMapOfShapeShape& Build, 
+                                              const Handle(BRepAlgo_AsDes)& AsDes, 
+                                              const Handle(BRepAlgo_AsDes)& AsDes2d, 
+                                              const Standard_Real Offset, 
+                                              const Standard_Real Tol);
 
 
 
 
 protected:
 
-
-
-
-
 private:
 
-
-
-
-
 };
 
-
-
-
-
-
-
 #endif // _BRepOffset_Inter2d_HeaderFile

src/BRepOffset/BRepOffset_Inter3d.hxx

@@ -53,9 +53,9 @@ public:
   
   Standard_EXPORT void ConnexIntByArc (const TopTools_ListOfShape& SetOfFaces, const TopoDS_Shape& ShapeInit, const BRepOffset_Analyse& Analyse, const BRepAlgo_Image& InitOffsetFace);
   
-  Standard_EXPORT void ConnexIntByInt (const TopoDS_Shape& SI, const BRepOffset_DataMapOfShapeOffset& MapSF, const BRepOffset_Analyse& A, TopTools_DataMapOfShapeShape& MES, TopTools_DataMapOfShapeShape& Build, TopTools_ListOfShape& Failed);
+  Standard_EXPORT void ConnexIntByInt (const TopoDS_Shape& SI, const BRepOffset_DataMapOfShapeOffset& MapSF, const BRepOffset_Analyse& A, TopTools_DataMapOfShapeShape& MES, TopTools_DataMapOfShapeShape& Build, TopTools_ListOfShape& Failed, const Standard_Boolean bIsPlanar = Standard_False);
   
-  Standard_EXPORT void ContextIntByInt (const TopTools_IndexedMapOfShape& ContextFaces, const Standard_Boolean ExtentContext, const BRepOffset_DataMapOfShapeOffset& MapSF, const BRepOffset_Analyse& A, TopTools_DataMapOfShapeShape& MES, TopTools_DataMapOfShapeShape& Build, TopTools_ListOfShape& Failed);
+  Standard_EXPORT void ContextIntByInt (const TopTools_IndexedMapOfShape& ContextFaces, const Standard_Boolean ExtentContext, const BRepOffset_DataMapOfShapeOffset& MapSF, const BRepOffset_Analyse& A, TopTools_DataMapOfShapeShape& MES, TopTools_DataMapOfShapeShape& Build, TopTools_ListOfShape& Failed, const Standard_Boolean bIsPlanar = Standard_False);
   
   Standard_EXPORT void ContextIntByArc (const TopTools_IndexedMapOfShape& ContextFaces, const Standard_Boolean ExtentContext, const BRepOffset_Analyse& Analyse, const BRepAlgo_Image& InitOffsetFace, BRepAlgo_Image& InitOffsetEdge);
   

src/BRepOffset/BRepOffset_MakeOffset.hxx

@@ -53,9 +53,27 @@ public:
   
   Standard_EXPORT BRepOffset_MakeOffset();
   
-  Standard_EXPORT BRepOffset_MakeOffset(const TopoDS_Shape& S, const Standard_Real Offset, const Standard_Real Tol, const BRepOffset_Mode Mode = BRepOffset_Skin, const Standard_Boolean Intersection = Standard_False, const Standard_Boolean SelfInter = Standard_False, const GeomAbs_JoinType Join = GeomAbs_Arc, const Standard_Boolean Thickening = Standard_False);
+  Standard_EXPORT BRepOffset_MakeOffset(const TopoDS_Shape& S, 
+                                        const Standard_Real Offset, 
+                                        const Standard_Real Tol, 
+                                        const BRepOffset_Mode Mode = BRepOffset_Skin, 
+                                        const Standard_Boolean Intersection = Standard_False, 
+                                        const Standard_Boolean SelfInter = Standard_False, 
+                                        const GeomAbs_JoinType Join = GeomAbs_Arc, 
+                                        const Standard_Boolean Thickening = Standard_False,
+                                        const Standard_Boolean RemoveIntEdges = Standard_False,
+                                        const Standard_Boolean RemoveInvalidFaces = Standard_False);
   
-  Standard_EXPORT void Initialize (const TopoDS_Shape& S, const Standard_Real Offset, const Standard_Real Tol, const BRepOffset_Mode Mode = BRepOffset_Skin, const Standard_Boolean Intersection = Standard_False, const Standard_Boolean SelfInter = Standard_False, const GeomAbs_JoinType Join = GeomAbs_Arc, const Standard_Boolean Thickening = Standard_False);
+  Standard_EXPORT void Initialize (const TopoDS_Shape& S, 
+                                   const Standard_Real Offset, 
+                                   const Standard_Real Tol, 
+                                   const BRepOffset_Mode Mode = BRepOffset_Skin, 
+                                   const Standard_Boolean Intersection = Standard_False, 
+                                   const Standard_Boolean SelfInter = Standard_False, 
+                                   const GeomAbs_JoinType Join = GeomAbs_Arc, 
+                                   const Standard_Boolean Thickening = Standard_False,
+                                   const Standard_Boolean RemoveIntEdges = Standard_False,
+                                   const Standard_Boolean RemoveInvalidFaces = Standard_False);
   
   Standard_EXPORT void Clear();
   
@@ -106,20 +124,24 @@ public:
   Standard_EXPORT const TopoDS_Shape& GetBadShape() const;
 
 
-
-
 protected:
 
 
-
-
-
 private:
 
   
   Standard_EXPORT void BuildOffsetByArc();
   
   Standard_EXPORT void BuildOffsetByInter();
+
+  //! Building splits of the offset faces by the section curves 
+  //! between the neighboring faces. 
+  Standard_EXPORT void BuildSplitsOfFaces(const TopTools_ListOfShape& theLF,
+                                          const Handle(BRepAlgo_AsDes)& theAsDes,
+                                          TopTools_IndexedDataMapOfShapeListOfShape& theOrigins,
+                                          BRepAlgo_Image& theImage,
+                                          TopTools_ListOfShape& theLFailed,
+                                          const Standard_Boolean bLimited);
   
   Standard_EXPORT void SelfInter (TopTools_MapOfShape& Modif);
   
@@ -152,6 +174,10 @@ private:
   //! Private method used to build walls for thickening the shell
   Standard_EXPORT void MakeMissingWalls();
 
+  //! Removes INTERNAL edges from the result
+  Standard_EXPORT void RemoveInternalEdges();
+
+
 
   Standard_Real myOffset;
   Standard_Real myTol;
@@ -161,6 +187,8 @@ private:
   Standard_Boolean mySelfInter;
   GeomAbs_JoinType myJoin;
   Standard_Boolean myThickening;
+  Standard_Boolean myRemoveIntEdges;
+  Standard_Boolean myRemoveInvalidFaces;
   TopTools_DataMapOfShapeReal myFaceOffset;
   TopTools_IndexedMapOfShape myFaces;
   BRepOffset_Analyse myAnalyse;
@@ -174,15 +202,9 @@ private:
   BRepOffset_Error myError;
   BRepOffset_MakeLoops myMakeLoops;
   Standard_Boolean myIsPerformSewing; // Handle bad walls in thicksolid mode.
+  Standard_Boolean myIsPlanar;
   TopoDS_Shape myBadShape;
 
-
 };
 
-
-
-
-
-
-
 #endif // _BRepOffset_MakeOffset_HeaderFile

src/BRepOffsetAPI/BRepOffsetAPI_MakeOffsetShape.cxx

@@ -43,9 +43,11 @@ BRepOffsetAPI_MakeOffsetShape::BRepOffsetAPI_MakeOffsetShape
  const BRepOffset_Mode  Mode, 
  const Standard_Boolean Intersection,
  const Standard_Boolean SelfInter,
- const GeomAbs_JoinType Join)
+ const GeomAbs_JoinType Join,
+ const Standard_Boolean RemoveIntEdges)
 {
-  myOffsetShape.Initialize (S,Offset,Tol,Mode,Intersection,SelfInter,Join);
+  myOffsetShape.Initialize (S,Offset,Tol,Mode,Intersection,SelfInter,
+                            Join, Standard_False, RemoveIntEdges);
   Build();
 }
 

src/BRepOffsetAPI/BRepOffsetAPI_MakeOffsetShape.hxx

@@ -82,6 +82,8 @@ public:
   //! - if Join is equal to GeomAbs_Intersection, then the parallels to the
   //! two adjacent faces are enlarged and intersected,
   //! so that there are no free edges on parallels to faces.
+  //! RemoveIntEdges flag defines whether to remove the INTERNAL edges 
+  //! from the result or not.
   //! Warnings
   //! 1. All the faces of the shape S should be based on the surfaces
   //! with continuity at least C1.
@@ -100,8 +102,15 @@ public:
   //! Exceptions
   //! Geom_UndefinedDerivative if the underlying
   //! geometry of S is BSpline with continuity C0.
-  Standard_EXPORT BRepOffsetAPI_MakeOffsetShape(const TopoDS_Shape& S, const Standard_Real Offset, const Standard_Real Tol, const BRepOffset_Mode Mode = BRepOffset_Skin, const Standard_Boolean Intersection = Standard_False, const Standard_Boolean SelfInter = Standard_False, const GeomAbs_JoinType Join = GeomAbs_Arc);
-  
+  Standard_EXPORT BRepOffsetAPI_MakeOffsetShape(const TopoDS_Shape& S, 
+                                                const Standard_Real Offset, 
+                                                const Standard_Real Tol, 
+                                                const BRepOffset_Mode Mode = BRepOffset_Skin, 
+                                                const Standard_Boolean Intersection = Standard_False, 
+                                                const Standard_Boolean SelfInter = Standard_False, 
+                                                const GeomAbs_JoinType Join = GeomAbs_Arc,
+                                                const Standard_Boolean RemoveIntEdges = Standard_False);
+
   Standard_EXPORT virtual const BRepOffset_MakeOffset& MakeOffset() const;
   
   //! Builds the resulting shape (redefined from MakeShape).

src/BRepOffsetAPI/BRepOffsetAPI_MakeThickSolid.cxx

@@ -44,9 +44,11 @@ BRepOffsetAPI_MakeThickSolid::BRepOffsetAPI_MakeThickSolid
  const BRepOffset_Mode       Mode,
  const Standard_Boolean      Intersection,
  const Standard_Boolean      SelfInter,
- const GeomAbs_JoinType      Join)
+ const GeomAbs_JoinType      Join,
+ const Standard_Boolean      RemoveIntEdges)
 {
-  myOffsetShape.Initialize (S,Offset,Tol,Mode,Intersection,SelfInter,Join);
+  myOffsetShape.Initialize (S,Offset,Tol,Mode,Intersection,SelfInter,
+                            Join, Standard_False, RemoveIntEdges);
   TopTools_ListIteratorOfListOfShape it(ClosingFaces);
   for (; it.More(); it.Next()) {
     myOffsetShape.AddFace(TopoDS::Face(it.Value()));

src/BRepOffsetAPI/BRepOffsetAPI_MakeThickSolid.hxx

@@ -88,11 +88,21 @@ public:
   //! then the parallels to the two adjacent faces are
   //! enlarged and intersected, so that there are no free
   //! edges on parallels to faces.
+  //! RemoveIntEdges flag defines whether to remove the INTERNAL edges 
+  //! from the result or not.
   //! Warnings
   //! Since the algorithm of MakeThickSolid is based on
   //! MakeOffsetShape algorithm, the warnings are the same as for
   //! MakeOffsetShape.
-  Standard_EXPORT BRepOffsetAPI_MakeThickSolid(const TopoDS_Shape& S, const TopTools_ListOfShape& ClosingFaces, const Standard_Real Offset, const Standard_Real Tol, const BRepOffset_Mode Mode = BRepOffset_Skin, const Standard_Boolean Intersection = Standard_False, const Standard_Boolean SelfInter = Standard_False, const GeomAbs_JoinType Join = GeomAbs_Arc);
+  Standard_EXPORT BRepOffsetAPI_MakeThickSolid(const TopoDS_Shape& S, 
+                                               const TopTools_ListOfShape& ClosingFaces, 
+                                               const Standard_Real Offset, 
+                                               const Standard_Real Tol, 
+                                               const BRepOffset_Mode Mode = BRepOffset_Skin, 
+                                               const Standard_Boolean Intersection = Standard_False,
+                                               const Standard_Boolean SelfInter = Standard_False, 
+                                               const GeomAbs_JoinType Join = GeomAbs_Arc,
+                                               const Standard_Boolean RemoveIntEdges = Standard_False);
   
   //! Builds the resulting shape (redefined from MakeOffsetShape).
   Standard_EXPORT virtual void Build() Standard_OVERRIDE;

src/BRepTest/BRepTest_FeatureCommands.cxx

@@ -865,7 +865,7 @@ Standard_Integer thickshell(Draw_Interpretor& theCommands,
     Tol = Draw::Atof(a[5]);
 
   BRepOffset_MakeOffset B;
-  B.Initialize(S,Of,Tol,BRepOffset_Skin,Inter,0,JT, Standard_True);
+  B.Initialize(S,Of,Tol,BRepOffset_Skin,Inter,0,JT,Standard_True);
 
   B.MakeOffsetShape();
 
@@ -942,63 +942,73 @@ static Standard_Boolean      theYaBouchon;
 static Standard_Real         TheTolerance = Precision::Confusion();
 static Standard_Boolean      TheInter     = Standard_False;
 static GeomAbs_JoinType      TheJoin      = GeomAbs_Arc;
+static Standard_Boolean      RemoveIntEdges = Standard_False;
+static Standard_Boolean      RemoveInvalidFaces = Standard_False;
 
 Standard_Integer offsetparameter(Draw_Interpretor& di,
-				 Standard_Integer n, const char** a)
+                                 Standard_Integer n, const char** a)
 {
   if ( n == 1 ) { 
-    //cout << " OffsetParameter Tol Inter(c/p) JoinType(a/i)" << endl;
-    //cout << " Current Values" << endl;
-    //cout << "   --> Tolerance :" << TheTolerance << endl;
-    //cout << "   --> TheInter  :";
-    di << " OffsetParameter Tol Inter(c/p) JoinType(a/i)" << "\n";
+    di << " OffsetParameter Tol Inter(c/p) JoinType(a/i/t) [RemoveInternalEdges(r/k) RemoveInvalidFaces(r/k)]" << "\n";
     di << " Current Values" << "\n";
-    di << "   --> Tolerance :" << TheTolerance << "\n";
-    di << "   --> TheInter  :";
+    di << "   --> Tolerance : " << TheTolerance << "\n";
+    di << "   --> TheInter  : ";
     if ( TheInter) {
-      //cout << "Complet" ;
       di << "Complet" ;
     } else {
-      //cout << "Partial";
       di << "Partial";
     }
-    //cout << endl << "   --> TheJoin   :";
-    di << "\n" << "   --> TheJoin   :";
+    di << "\n" << "   --> TheJoin   : ";
     
     switch (TheJoin) {
-    //case GeomAbs_Arc:          cout << " Arc";          break;
-    //case GeomAbs_Intersection: cout << " Intersection"; break;
-    case GeomAbs_Arc:          di << " Arc";          break;
-    case GeomAbs_Intersection: di << " Intersection"; break;
+    case GeomAbs_Arc:          di << "Arc";          break;
+    case GeomAbs_Intersection: di << "Intersection"; break;
     default:
       break ;
     }
-    //cout << endl;
+    //
+    di << "\n" << "   --> Internal Edges : ";
+    if (RemoveIntEdges) {
+      di << "Remove";
+    }
+    else {
+      di << "Keep";
+    }
+    //
+    di << "\n" << "   --> Invalid Faces : ";
+    if (RemoveInvalidFaces) {
+      di << "Remove";
+    }
+    else {
+      di << "Keep";
+    }
     di << "\n";
-
+    //
     return 0;
   }
 
   if ( n < 4 ) return 1;
-  
+  //
   TheTolerance = Draw::Atof(a[1]);
   TheInter     = strcmp(a[2],"p");
-  
+  //
   if      ( !strcmp(a[3],"a")) TheJoin = GeomAbs_Arc;
   else if ( !strcmp(a[3],"i")) TheJoin = GeomAbs_Intersection;
   else if ( !strcmp(a[3],"t")) TheJoin = GeomAbs_Tangent;
-    
-  return 0;    
+  //
+  RemoveIntEdges = (n >= 5) ? !strcmp(a[4], "r") : Standard_False;
+  RemoveInvalidFaces = (n == 6) ? !strcmp(a[5], "r") : Standard_False;
+  //
+  return 0;
 }
 
-
 //=======================================================================
 //function : offsetinit
 //purpose  : 
 //=======================================================================
 
 Standard_Integer offsetload(Draw_Interpretor& ,
-			    Standard_Integer n, const char** a)
+  Standard_Integer n, const char** a)
 {
   if ( n < 2) return 1;
   TopoDS_Shape  S  = DBRep::Get(a[1]);
@@ -1008,7 +1018,8 @@ Standard_Integer offsetload(Draw_Interpretor& ,
   TheRadius = Of;
 //  Standard_Boolean Inter = Standard_True;
   
-  TheOffset.Initialize(S,Of,TheTolerance,BRepOffset_Skin,TheInter,0,TheJoin);
+  TheOffset.Initialize(S,Of,TheTolerance,BRepOffset_Skin,TheInter,0,TheJoin,
+                       Standard_False, RemoveIntEdges, RemoveInvalidFaces);
   //------------------------------------------
   // recuperation et chargement des bouchons.
   //----------------------------------------

tests/offset/faces_type_i/C5

@@ -1,6 +1,6 @@
-puts "TODO OCC23068 ALL: An exception was caught"
-puts "TODO OCC23068 ALL: \\*\\* Exception \\*\\*"
-puts "TODO OCC23068 ALL: TEST INCOMPLETE"
+puts "TODO OCC23068 ALL: ERROR. offsetperform operation not done."
+puts "TODO OCC23068 ALL: Error : The offset cannot be built."
+
 psphere s 15 90
 trotate s 0 0 0 0 0 1 90
 

tests/offset/faces_type_i/C8

@@ -1,5 +1,5 @@
 puts "TODO OCC23068 ALL: Error : The volume of the resulting shape is"
-puts "TODO OCC25406 ALL: Error: bsection of the result and s is not equal to zero"
+puts "TODO OCC25406 ALL: Faulty shapes in variables faulty_1 to"
 
 ellipse w1 0 0 0 15 10
 mkedge w1 w1 0 pi/2

tests/offset/faces_type_i/D4

@@ -1,6 +1,6 @@
-puts "TODO OCC23068 ALL: An exception was caught"
-puts "TODO OCC23068 ALL: \\*\\* Exception \\*\\*"
-puts "TODO OCC23068 ALL: TEST INCOMPLETE"
+puts "TODO OCC23068 ALL: ERROR. offsetperform operation not done."
+puts "TODO OCC23068 ALL: Error : The offset cannot be built."
+
 ptorus s 10 10 0 45
 
 OFFSETSHAPE 1 {s_2} $calcul $type

tests/offset/grids.list

@@ -14,4 +14,5 @@
 014 wire_unclosed_outside_0_025
 015 wire_unclosed_outside_0_075
 016 with_intersect_20
-017 with_intersect_80
+017 with_intersect_80
+018 shape_type_i_c

tests/offset/shape_type_i/B4

@@ -1,9 +1,6 @@
-puts "TODO OCC23068 ALL: An exception was caught"
-puts "TODO OCC23068 ALL: \\*\\* Exception \\*\\*"
-puts "TODO OCC23068 ALL: TEST INCOMPLETE"
 psphere s 15 90
 trotate s 0 0 0 0 0 1 90
 
 OFFSETSHAPE 1 {} $calcul $type
 
-set volume 0
+set volume 1.77778e+16

tests/offset/shape_type_i/B6

@@ -1,8 +1,7 @@
-puts "TODO OCC23068 ALL: An exception was caught"
-puts "TODO OCC23068 ALL: \\*\\* Exception \\*\\*"
-puts "TODO OCC23068 ALL: TEST INCOMPLETE"
+puts "TODO OCC23068 ALL: Error: bsection of the result and s is not equal to zero."
+
 psphere s 15 270
 
 OFFSETSHAPE 1 {} $calcul $type
 
-set volume 0
+set volume 1.77778e+16

tests/offset/shape_type_i/B8

@@ -1,6 +1,6 @@
-puts "TODO OCC23068 ALL: An exception was caught"
-puts "TODO OCC23068 ALL: \\*\\* Exception \\*\\*"
+puts "TODO OCC23068 ALL: result is not a topological shape"
 puts "TODO OCC23068 ALL: TEST INCOMPLETE"
+
 ptorus s 10 10 0 45
 
 OFFSETSHAPE 1 {} $calcul $type

tests/offset/shape_type_i/C8

@@ -1,5 +1,5 @@
+puts "TODO OCC23068 ALL: Faulty shapes in variables faulty_1 to"
 puts "TODO OCC23068 ALL: Error : The volume of the resulting shape is"
-puts "TODO OCC25406 ALL: Error: bsection of the result and s is not equal to zero"
 
 ellipse w1 0 0 0 15 10
 mkedge w1 w1 0 pi/2

tests/offset/shape_type_i_c/A1

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_box_cut_4boxes.brep] s
+
+OFFSETSHAPE 0.1 {} $calcul $type
+
+set volume 925.196

tests/offset/shape_type_i_c/A2

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_box_cut_4boxes.brep] s
+
+OFFSETSHAPE 0.3 {} $calcul $type
+
+set volume 1068.58

tests/offset/shape_type_i_c/A3

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_box_cut_4boxes.brep] s
+
+OFFSETSHAPE 0.6 {} $calcul $type
+
+set volume 1296.86

tests/offset/shape_type_i_c/A4

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_box_cut_4boxes.brep] s
+
+OFFSETSHAPE 0.9 {} $calcul $type
+
+set volume 1543.91

tests/offset/shape_type_i_c/A5

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_box_cut_4boxes.brep] s
+
+OFFSETSHAPE 1.2 {} $calcul $type
+
+set volume 1817.34

tests/offset/shape_type_i_c/A6

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_box_cut_4boxes.brep] s
+
+OFFSETSHAPE 1.5 {} $calcul $type
+
+set volume 2119

tests/offset/shape_type_i_c/A7

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_box_cut_4boxes.brep] s
+
+OFFSETSHAPE 1.8 {} $calcul $type
+
+set volume 2450.18

tests/offset/shape_type_i_c/A8

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_box_cut_4boxes.brep] s
+
+OFFSETSHAPE 2.1 {} $calcul $type
+
+set volume 2812.17

tests/offset/shape_type_i_c/A9

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_box_cut_4boxes.brep] s
+
+OFFSETSHAPE 2.4 {} $calcul $type
+
+set volume 3206.27

tests/offset/shape_type_i_c/B1

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_input_slanted.brep] s
+
+OFFSETSHAPE 3 {} $calcul $type
+
+set volume 2.00176e+007

tests/offset/shape_type_i_c/B2

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_input_slanted.brep] s
+
+OFFSETSHAPE 6 {} $calcul $type
+
+set volume 2.19865e+007

tests/offset/shape_type_i_c/B3

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_input_slanted.brep] s
+
+OFFSETSHAPE 10 {} $calcul $type
+
+set volume 2.47223e+007

tests/offset/shape_type_i_c/B4

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_input_slanted.brep] s
+
+OFFSETSHAPE 18 {} $calcul $type
+
+set volume 3.05847e+007

tests/offset/shape_type_i_c/B5

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_input_slanted.brep] s
+
+OFFSETSHAPE 21 {} $calcul $type
+
+set volume 3.29213e+007

tests/offset/shape_type_i_c/B6

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_input_slanted.brep] s
+
+OFFSETSHAPE 25 {} $calcul $type
+
+set volume 3.61487e+007

tests/offset/shape_type_i_c/B7

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_input_slanted.brep] s
+
+OFFSETSHAPE 26 {} $calcul $type
+
+set volume 3.6976e+007

tests/offset/shape_type_i_c/B8

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_input_slanted.brep] s
+
+OFFSETSHAPE 36 {} $calcul $type
+
+set volume 4.58112e+007

tests/offset/shape_type_i_c/B9

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_input_slanted.brep] s
+
+OFFSETSHAPE 44 {} $calcul $type
+
+set volume 5.36522e+007

tests/offset/shape_type_i_c/C1

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_offset_input_shape.brep] s
+
+OFFSETSHAPE 3 {} $calcul $type
+
+set volume 5.53893e+008

tests/offset/shape_type_i_c/C2

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_offset_input_shape.brep] s
+
+OFFSETSHAPE 6 {} $calcul $type
+
+set volume 5.70329e+008

tests/offset/shape_type_i_c/C3

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_offset_input_shape.brep] s
+
+OFFSETSHAPE 10 {} $calcul $type
+
+set volume 5.92261e+008

tests/offset/shape_type_i_c/C4

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_offset_input_shape.brep] s
+
+OFFSETSHAPE 13 {} $calcul $type
+
+set volume 6.08723e+008

tests/offset/shape_type_i_c/C5

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_offset_input_shape.brep] s
+
+OFFSETSHAPE 18 {} $calcul $type
+
+set volume 6.36191e+008

tests/offset/shape_type_i_c/C6

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_offset_input_shape.brep] s
+
+OFFSETSHAPE 30 {} $calcul $type
+
+set volume 7.02144e+008

tests/offset/shape_type_i_c/C7

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_offset_input_shape.brep] s
+
+OFFSETSHAPE 40 {} $calcul $type
+
+set volume 7.58284e+008

tests/offset/shape_type_i_c/C8

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_offset_input_shape.brep] s
+
+OFFSETSHAPE 50 {} $calcul $type
+
+set volume 8.16e+008

tests/offset/shape_type_i_c/C9

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_offset_input_shape.brep] s
+
+OFFSETSHAPE 60 {} $calcul $type
+
+set volume 8.75772e+008

tests/offset/shape_type_i_c/D1

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_input_offset_shape_tc80_2_smaller.brep] s
+
+OFFSETSHAPE 5 {} $calcul $type
+
+set volume 3.03855e+008

tests/offset/shape_type_i_c/D2

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_input_offset_shape_tc80_2_smaller.brep] s
+
+OFFSETSHAPE 10 {} $calcul $type
+
+set volume 3.38527e+008

tests/offset/shape_type_i_c/D3

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_input_offset_shape_tc80_2_smaller.brep] s
+
+OFFSETSHAPE 15 {} $calcul $type
+
+set volume 3.68177e+008

tests/offset/shape_type_i_c/D4

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_input_offset_shape_tc80_3_smaller.brep] s
+
+OFFSETSHAPE 5 {} $calcul $type
+
+set volume 3.13188e+008

tests/offset/shape_type_i_c/D5

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_input_offset_shape_tc80_3_smaller.brep] s
+
+OFFSETSHAPE 10 {} $calcul $type
+
+set volume 3.44873e+008

tests/offset/shape_type_i_c/D6

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_input_offset_shape_tc80_3_smaller.brep] s
+
+OFFSETSHAPE 15 {} $calcul $type
+
+set volume 3.72139e+008

tests/offset/shape_type_i_c/D7

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_offset_shape_input_tc80.2.brep] s
+
+OFFSETSHAPE 5 {} $calcul $type
+
+set volume 1.01936e+008

tests/offset/shape_type_i_c/D8

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_offset_shape_input_tc80.2.brep] s
+
+OFFSETSHAPE 10 {} $calcul $type
+
+set volume 1.14248e+008

tests/offset/shape_type_i_c/D9

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_offset_shape_input_tc80.2.brep] s
+
+OFFSETSHAPE 15 {} $calcul $type
+
+set volume 1.25498e+008

tests/offset/shape_type_i_c/E1

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_offset_shape_input_tc80.3.brep] s
+
+OFFSETSHAPE 5 {} $calcul $type
+
+set volume 1.05054e+008

tests/offset/shape_type_i_c/E2

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_offset_shape_input_tc80.3.brep] s
+
+OFFSETSHAPE 10 {} $calcul $type
+
+set volume 1.16522e+008

tests/offset/shape_type_i_c/E3

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_offset_shape_input_tc80.3.brep] s
+
+OFFSETSHAPE 15 {} $calcul $type
+
+set volume 1.27083e+008

tests/offset/shape_type_i_c/E4

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_input_shape_fails.brep] s
+
+OFFSETSHAPE 5 {} $calcul $type
+
+set volume 2.1234e+007

tests/offset/shape_type_i_c/E5

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_input_shape_fails.brep] s
+
+OFFSETSHAPE 30 {} $calcul $type
+
+set volume 4.0384e+007

tests/offset/shape_type_i_c/E6

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_input_shape_fails.brep] s
+
+OFFSETSHAPE 60 {} $calcul $type
+
+set volume 7.15e+007

tests/offset/shape_type_i_c/E7

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_trapezoid_1.brep] s
+
+OFFSETSHAPE 10 {} $calcul $type
+
+set volume 244837

tests/offset/shape_type_i_c/E8

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_spike_shape.brep] s
+
+OFFSETSHAPE 10 {} $calcul $type
+
+set volume 4.30309e+008

tests/offset/shape_type_i_c/E9

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_spike_shape.brep] s
+
+OFFSETSHAPE 15 {} $calcul $type
+
+set volume 4.79673e+008

tests/offset/shape_type_i_c/F1

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_undercut_1.brep] s
+
+OFFSETSHAPE 5 {} $calcul $type
+
+set volume 2.7823e+007

tests/offset/shape_type_i_c/F2

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_undercut_1.brep] s
+
+OFFSETSHAPE 15 {} $calcul $type
+
+set volume 3.89013e+007

tests/offset/shape_type_i_c/F3

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_undercut_1.brep] s
+
+OFFSETSHAPE 25 {} $calcul $type
+
+set volume 5.10815e+007

tests/offset/shape_type_i_c/F4

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_undercut_1.brep] s
+
+OFFSETSHAPE 30 {} $calcul $type
+
+set volume 5.7548e+007

tests/offset/shape_type_i_c/F5

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_undercut_1.brep] s
+
+OFFSETSHAPE 40 {} $calcul $type
+
+set volume 7.1364e+007

tests/offset/shape_type_i_c/F6

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_unit_cell_grid.brep] s
+
+OFFSETSHAPE 5 {} $calcul $type
+
+set volume 2.46039e+008

tests/offset/shape_type_i_c/F7

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_unit_cell_grid.brep] s
+
+OFFSETSHAPE 10 {} $calcul $type
+
+set volume 2.8855e+008

tests/offset/shape_type_i_c/F8

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_unit_cell_grid.brep] s
+
+OFFSETSHAPE 25 {} $calcul $type
+
+set volume 4.21733e+008

tests/offset/shape_type_i_c/F9

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_unit_cell_grid.brep] s
+
+OFFSETSHAPE 30 {} $calcul $type
+
+set volume 4.67244e+008

tests/offset/shape_type_i_c/G1

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_three_chimneys.brep] s
+
+OFFSETSHAPE 10 {} $calcul $type
+
+set volume 2.5576e+007

tests/offset/shape_type_i_c/G2

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_three_chimneys.brep] s
+
+OFFSETSHAPE 20 {} $calcul $type
+
+set volume 3.2592e+007

tests/offset/shape_type_i_c/G3

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_three_chimneys.brep] s
+
+OFFSETSHAPE 25 {} $calcul $type
+
+set volume 3.6439e+007

tests/offset/shape_type_i_c/G4

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_three_chimneys.brep] s
+
+OFFSETSHAPE 50 {} $calcul $type
+
+set volume 5.9724e+007

tests/offset/shape_type_i_c/G5

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_three_chimneys_duplicated.brep] s
+
+OFFSETSHAPE 10 {} $calcul $type
+
+set volume 2.11792e+008

tests/offset/shape_type_i_c/G6

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_three_chimneys_duplicated.brep] s
+
+OFFSETSHAPE 20 {} $calcul $type
+
+set volume 2.51328e+008

tests/offset/shape_type_i_c/G7

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_three_chimneys_duplicated.brep] s
+
+OFFSETSHAPE 30 {} $calcul $type
+
+set volume 2.93724e+008

tests/offset/shape_type_i_c/G8

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_three_chimneys_duplicated.brep] s
+
+OFFSETSHAPE 50 {} $calcul $type
+
+set volume 3.89556e+008

tests/offset/shape_type_i_c/G9

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_three_chimneys_duplicated.brep] s
+
+OFFSETSHAPE 60 {} $calcul $type
+
+set volume 4.33344e+008

tests/offset/shape_type_i_c/H1

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_example_1_side_10_top_10.brep] s
+
+OFFSETSHAPE 10 {} $calcul $type
+
+set volume 9.6408e+007

tests/offset/shape_type_i_c/H2

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_example_1_side_10_top_10.brep] s
+
+OFFSETSHAPE 15 {} $calcul $type
+
+set volume 1.07272e+008

tests/offset/shape_type_i_c/H3

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_example_2_side_26_top_0.brep] s
+
+OFFSETSHAPE 26 {} $calcul $type
+
+set volume 3.14983e+007

tests/offset/shape_type_i_c/H4

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_example_3_side_30_top_0.brep] s
+
+OFFSETSHAPE 35 {} $calcul $type
+
+set volume 8.08679e+007

tests/offset/shape_type_i_c/H5

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_example_3_side_30_top_0.brep] s
+
+OFFSETSHAPE 45 {} $calcul $type
+
+set volume 9.51489e+007

tests/offset/shape_type_i_c/H6

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_example_4_side_30_top_10.brep] s
+
+OFFSETSHAPE 35 {} $calcul $type
+
+set volume 4.8893e+007

tests/offset/shape_type_i_c/H7

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_example_4_side_30_top_10.brep] s
+
+OFFSETSHAPE 45 {} $calcul $type
+
+set volume 5.89638e+007

tests/offset/shape_type_i_c/H8

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_b5.brep] s
+
+OFFSETSHAPE 2 {} $calcul $type
+
+set volume 4580.57

tests/offset/shape_type_i_c/H9

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_b5.brep] s
+
+OFFSETSHAPE 11 {} $calcul $type
+
+set volume 43008

tests/offset/shape_type_i_c/I1

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_b1x.brep] s
+
+OFFSETSHAPE 2 {} $calcul $type
+
+set volume 1756.4

tests/offset/shape_type_i_c/I2

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_b1x.brep] s
+
+OFFSETSHAPE 5 {} $calcul $type
+
+set volume 6000

tests/offset/shape_type_i_c/I3

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_b1.brep] s
+
+OFFSETSHAPE 1 {} $calcul $type
+
+set volume 5328

tests/offset/shape_type_i_c/I4

@@ -0,0 +1,7 @@
+polyline p 0 0 0 5 0 0 7 0 3 3 0 3 4 0 1 1 0 1 2 0 3 -2 0 3 0 0 0
+mkplane f p
+prism s f 0 5 0
+
+OFFSETSHAPE 0.6 {} $calcul $type
+
+set volume 216.363

tests/offset/shape_type_i_c/I5

@@ -0,0 +1,7 @@
+polyline p 0 0 0 5 0 0 7 0 3 3 0 3 4 0 1 1 0 1 2 0 3 -2 0 3 0 0 0
+mkplane f p
+prism s f 0 5 0
+
+OFFSETSHAPE 1.2 {} $calcul $type
+
+set volume 394.982

tests/offset/shape_type_i_c/I6

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_parasite_solid.brep] s
+
+OFFSETSHAPE 1 {} $calcul $type
+
+set volume 1450.99

tests/offset/shape_type_i_c/I7

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_parasite_solid_s.brep] s
+
+OFFSETSHAPE 1 {} $calcul $type
+
+set volume 1304.43

tests/offset/shape_type_i_c/I8

@@ -0,0 +1,5 @@
+restore [locate_data_file bug25926_parasite_solid_s2.brep] s
+
+OFFSETSHAPE 1 {} $calcul $type
+
+set volume 1217.22