Check is the shape to be meshed has correct poly data, i.e. PolygonOnTriangulation of particular edge connected to the same Triangulation data structure as stored inside a parent face.
Adding test cases for issue CR23631 bugs/mesh/bug23631
Parallel checking of faces/edges
Make BRepMesh_IncrementalMesh class imported from BRepMesh package.
Resolve GCC warnings on Linux platform
Fix compilation errors on MacOs: remove mutable modificator on reference fields.
imported VertexInspector from BRepMesh;
imported VertexCellFilter from BRepMesh;
imported VectorOfVertex from BRepMesh;
+ imported EdgeChecker from BRepMesh;
+ imported FaceChecker from BRepMesh;
primitive PluginEntryType;
private class Classifier;
imported ClassifierPtr; -- smart pointer on Classifier
- class IncrementalMesh from BRepMesh;
+ imported IncrementalMesh from BRepMesh;
+
---- classes moved from MeshShape
class GeomTool;
--- /dev/null
+// Created on: 2014-05-28
+// Created by: Oleg AGASHIN
+// Copyright (c) 2011-2014 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _BRepMesh_EdgeChecker_HeaderFile
+#define _BRepMesh_EdgeChecker_HeaderFile
+
+#include <Standard.hxx>
+#include <Standard_Mutex.hxx>
+#include <Poly_Triangulation.hxx>
+#include <TopLoc_Location.hxx>
+#include <TopoDS_Edge.hxx>
+#include <Poly_PolygonOnTriangulation.hxx>
+#include <BRep_Tool.hxx>
+
+//! Auxilary class implementing functionality for checking consistency
+//! of polygon on triangulation of the given edge.
+class BRepMesh_EdgeChecker
+{
+public:
+
+ //! Constructor
+ //! \param theFaceTri Poly triangulation of face the edges relie to.
+ //! \param theFaceLoc Face location to be used to extract polygon on triangulation.
+ //! \param theMutex Upper level shared mutex to protect isFailed flag from concurrent write access.
+ //! \param isFailed Upper level shared flag indicating that polygon on triangulation of checked
+ //! edge is not consistent. If this flag is set to TRUE, other tasks will not check details of their data.
+ BRepMesh_EdgeChecker( Handle(Poly_Triangulation)& theFaceTri,
+ TopLoc_Location& theFaceLoc,
+ Standard_Mutex& theMutex,
+ Standard_Boolean& isFailed)
+ : myMutex(theMutex),
+ myIsFailed(isFailed),
+ myFaceLoc(theFaceLoc),
+ myFaceTri(theFaceTri)
+ {
+ }
+
+ //! Checker's body.
+ //! \param theEdge edge to be checked.
+ void operator ()(const TopoDS_Edge& theEdge) const
+ {
+ if (theEdge.IsNull() || myIsFailed)
+ return;
+
+ const Handle(Poly_PolygonOnTriangulation)& aPoly =
+ BRep_Tool::PolygonOnTriangulation(theEdge, myFaceTri, myFaceLoc);
+
+ if (!aPoly.IsNull())
+ return;
+
+ // Trianglulation stored inside a face is different
+ // than the one an edge data connected to.
+ Standard_Mutex::Sentry aSentry(myMutex);
+ myIsFailed = Standard_True;
+ }
+
+private:
+
+ void operator =(const BRepMesh_EdgeChecker& /*theOther*/)
+ {
+ }
+
+private:
+ Standard_Mutex& myMutex;
+ Standard_Boolean& myIsFailed;
+ TopLoc_Location& myFaceLoc;
+ Handle(Poly_Triangulation)& myFaceTri;
+};
+
+#endif
--- /dev/null
+// Created on: 2014-05-28
+// Created by: Oleg AGASHIN
+// Copyright (c) 2011-2014 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _BRepMesh_FaceChecker_HeaderFile
+#define _BRepMesh_FaceChecker_HeaderFile
+
+#include <Standard.hxx>
+#include <Standard_Mutex.hxx>
+#include <TopoDS_Face.hxx>
+#include <TopoDS_Edge.hxx>
+#include <TopLoc_Location.hxx>
+#include <Poly_Triangulation.hxx>
+#include <TopExp_Explorer.hxx>
+#include <BRepMesh_EdgeChecker.hxx>
+
+#include <vector>
+
+#ifdef HAVE_TBB
+ // paralleling using Intel TBB
+ #include <tbb/parallel_for_each.h>
+#endif
+
+//! Auxilary class implementing functionality for
+//! checking consistency of triangulation on the given face.
+class BRepMesh_FaceChecker
+{
+public:
+
+ //! Constructor
+ //! \param isInParallel Flag indicates that face edges should be checked in parallel.
+ BRepMesh_FaceChecker(const Standard_Boolean isInParallel)
+ : myIsFailed(Standard_False),
+ myIsInParallel(isInParallel)
+ {
+ }
+
+ //! Checker's body.
+ //! \param theFace Face to be checked.
+ void operator ()(const TopoDS_Face& theFace) const
+ {
+ if (theFace.IsNull() || myIsFailed)
+ return;
+
+ TopLoc_Location aFaceLoc;
+ Handle(Poly_Triangulation) aFaceT =
+ BRep_Tool::Triangulation(theFace, aFaceLoc);
+
+ if (aFaceT.IsNull())
+ return;
+
+ std::vector<TopoDS_Edge> aEdges;
+ TopExp_Explorer aEdgeIt(theFace, TopAbs_EDGE);
+ for ( ; aEdgeIt.More(); aEdgeIt.Next())
+ aEdges.push_back(TopoDS::Edge(aEdgeIt.Current()));
+
+ BRepMesh_EdgeChecker aEdgeChecker(aFaceT, aFaceLoc, myMutex, myIsFailed);
+ if (myIsInParallel)
+ {
+ #ifdef HAVE_TBB
+ // check faces in parallel threads using TBB
+ tbb::parallel_for_each(aEdges.begin(), aEdges.end(), aEdgeChecker);
+ #else
+ // alternative parallelization not yet available
+ for (std::vector<TopoDS_Edge>::iterator it(aEdges.begin()); it != aEdges.end(); it++)
+ aEdgeChecker(*it);
+ #endif
+ }
+ else
+ {
+ for (std::vector<TopoDS_Edge>::iterator it(aEdges.begin()); it != aEdges.end(); it++)
+ aEdgeChecker(*it);
+ }
+ }
+
+ //! Returns status of the check.
+ Standard_Boolean IsValid() const
+ {
+ return !myIsFailed;
+ }
+
+private:
+ mutable Standard_Mutex myMutex;
+ mutable Standard_Boolean myIsFailed;
+ Standard_Boolean myIsInParallel;
+};
+
+#endif
+++ /dev/null
--- Created on: 1995-06-20
--- Created by: Stagiaire Alain JOURDAIN <ajo@phobox>
--- Copyright (c) 1995-1999 Matra Datavision
--- Copyright (c) 1999-2014 OPEN CASCADE SAS
---
--- This file is part of Open CASCADE Technology software library.
---
--- This library is free software; you can redistribute it and/or modify it under
--- the terms of the GNU Lesser General Public License version 2.1 as published
--- by the Free Software Foundation, with special exception defined in the file
--- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
--- distribution for complete text of the license and disclaimer of any warranty.
---
--- Alternatively, this file may be used under the terms of Open CASCADE
--- commercial license or contractual agreement.
-
-class IncrementalMesh from BRepMesh
-
-inherits DiscretRoot from BRepMesh
-
- ---Purpose: Builds the mesh of a shape with respect of their
- -- correctly triangulated parts.
- -- Meshes faces from a Shape only if necessary.
-
-uses
- Box from Bnd,
- Shape from TopoDS,
- Face from TopoDS,
- Edge from TopoDS,
- MapOfShape from TopTools,
- IndexedDataMapOfShapeListOfShape from TopTools,
- DataMapOfShapeReal from TopTools,
- FastDiscret from BRepMesh,
- Status from BRepMesh,
- PDiscretRoot from BRepMesh
-
-is
- Create
- returns IncrementalMesh from BRepMesh;
- ---C++: alias "Standard_EXPORT virtual ~BRepMesh_IncrementalMesh();"
-
- Create (S : Shape from TopoDS;
- D : Real from Standard;
- Relatif : Boolean from Standard = Standard_False;
- Ang : Real from Standard = 0.5;
- InParallel : Boolean from Standard = Standard_False)
- returns IncrementalMesh from BRepMesh;
- ---Purpose: If the boolean <Relatif> is True, the
- -- deflection used for the polygonalisation of
- -- each edge will be <D> * Size of Edge.
- -- the deflection used for the faces will be the maximum
- -- deflection of their edges.
-
- SetRelative ( me : mutable;
- theFlag : Boolean from Standard);
-
- Relative (me)
- returns Boolean from Standard;
-
- Init (me : mutable)
- is redefined protected;
-
- Perform (me : mutable)
- is redefined;
-
- Update (me : mutable;
- S : Shape from TopoDS)
- is static;
- ---Purpose: Builds the incremental mesh of the shape
-
- IsModified (me)
- returns Boolean from Standard
- is static;
-
- Update (me : mutable;
- E : Edge from TopoDS)
- is static private;
- ---Purpose: Locate a correct discretisation if it exists
- -- Set no one otherwise
-
- Update (me : mutable;
- F : Face from TopoDS)
- is static private;
- ---Purpose: If the face is not correctly triangulated, or
- -- if one of its edges is to be discretisated
- -- correctly, the triangulation of this face is
- -- built.
-
- GetStatusFlags (me)
- returns Integer from Standard
- is static;
-
- SetParallel ( me : mutable;
- theInParallel : Boolean from Standard);
- ---Purpose:
- -- Request algorithm to launch in multiple threads to improve performance.
-
- IsParallel (me)
- returns Boolean from Standard;
- ---Purpose:
- -- Returns the multi-threading usage flag.
-
- --
- -- Plugin interface
- --
- Discret (myclass;
- theShape : Shape from TopoDS;
- theDeflection : Real from Standard;
- theAngle : Real from Standard;
- theAlgo : out PDiscretRoot from BRepMesh)
- returns Integer from Standard;
- ---Purpose:
- -- Plugin interface for the Mesh Factories.
-
- IsParallelDefault (myclass)
- returns Boolean from Standard;
- ---Purpose:
- -- Returns multi-threading usage flag set by default in
- -- Discret() static method (thus applied only to Mesh Factories).
-
- SetParallelDefault (myclass;
- theInParallel : Boolean from Standard);
- ---Purpose:
- -- Setup multi-threading usage flag set by default in
- -- Discret() static method (thus applied only to Mesh Factories).
-
-fields
- myRelative : Boolean from Standard is protected;
- myInParallel : Boolean from Standard is protected;
- myMap : MapOfShape from TopTools is protected;
- myMesh : FastDiscret from BRepMesh is protected;
- myModified : Boolean from Standard is protected;
- mymapedge : DataMapOfShapeReal from TopTools is protected;
- myancestors : IndexedDataMapOfShapeListOfShape from TopTools is protected;
- mydtotale : Real from Standard is protected;
- myBox : Box from Bnd is protected;
- myStatus : Integer from Standard is protected;
-
-end IncrementalMesh;
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
-#include <BRepMesh_IncrementalMesh.ixx>
+#include <BRepMesh_IncrementalMesh.hxx>
#include <BRepMesh.hxx>
#include <BRepMesh_Edge.hxx>
#include <BRepMesh_Triangle.hxx>
+#include <BRepMesh_FastDiscret.hxx>
#include <BRepMesh_FastDiscretFace.hxx>
#include <BRepMesh_PluginMacro.hxx>
#include <Bnd_Box.hxx>
#include <BRep_Builder.hxx>
#include <BRep_Tool.hxx>
+#include <BRepTools.hxx>
#include <BRepLib.hxx>
#include <BRepBndLib.hxx>
#include <BRepAdaptor_Curve.hxx>
#include <Poly_Triangulation.hxx>
#include <Poly_Polygon3D.hxx>
#include <Poly_PolygonOnTriangulation.hxx>
-
-#include <vector>
+#include <Standard_Mutex.hxx>
+#include <BRepMesh_FaceChecker.hxx>
#ifdef HAVE_TBB
// paralleling using Intel TBB
static Standard_Boolean IS_IN_PARALLEL = Standard_False;
};
+IMPLEMENT_STANDARD_HANDLE (BRepMesh_IncrementalMesh, BRepMesh_DiscretRoot)
+IMPLEMENT_STANDARD_RTTIEXT(BRepMesh_IncrementalMesh, BRepMesh_DiscretRoot)
+
+//=======================================================================
+//function : isCorrectPolyData
+//purpose :
+//=======================================================================
+Standard_Boolean BRepMesh_IncrementalMesh::isCorrectPolyData()
+{
+ collectFaces();
+
+ BRepMesh_FaceChecker aFaceChecker(myInParallel);
+ if (myInParallel)
+ {
+ #ifdef HAVE_TBB
+ // check faces in parallel threads using TBB
+ tbb::parallel_for_each(myFaces.begin(), myFaces.end(), aFaceChecker);
+ #else
+ // alternative parallelization not yet available
+ for (std::vector<TopoDS_Face>::iterator it(myFaces.begin()); it != myFaces.end(); it++)
+ aFaceChecker(*it);
+ #endif
+ }
+ else
+ {
+ for (std::vector<TopoDS_Face>::iterator it(myFaces.begin()); it != myFaces.end(); it++)
+ aFaceChecker(*it);
+ }
+
+ return aFaceChecker.IsValid();
+}
+
//=======================================================================
//function : BRepMesh_IncrementalMesh
//purpose :
//=======================================================================
BRepMesh_IncrementalMesh::BRepMesh_IncrementalMesh()
: myRelative (Standard_False),
- myInParallel (Standard_False),
- myModified (Standard_False),
- myStatus (0)
+ myInParallel (Standard_False)
{
- mymapedge.Clear();
- myancestors.Clear();
+ Init();
}
//=======================================================================
const Standard_Real theDeflection,
const Standard_Boolean theRelative,
const Standard_Real theAngle,
- const Standard_Boolean theInParallel)
+ const Standard_Boolean theInParallel)
: myRelative (theRelative),
- myInParallel (theInParallel),
- myModified (Standard_False),
- myStatus (0)
+ myInParallel (theInParallel)
{
- mymapedge.Clear();
- myancestors.Clear();
+ Init();
myDeflection = theDeflection;
myAngle = theAngle;
myShape = theShape;
//=======================================================================
void BRepMesh_IncrementalMesh::Init()
{
- myModified=Standard_False;
+ myStatus = 0;
+ myModified = Standard_False;
mymapedge.Clear();
myancestors.Clear();
+ myFaces.clear();
}
//=======================================================================
//=======================================================================
void BRepMesh_IncrementalMesh::SetRelative(const Standard_Boolean theFlag)
{
- myRelative=theFlag;
+ myRelative = theFlag;
}
//=======================================================================
//=======================================================================
void BRepMesh_IncrementalMesh::Perform()
{
+ Init();
+
+ if (!isCorrectPolyData())
+ BRepTools::Clean(myShape);
+
Bnd_Box aBox;
//
SetDone();
//
- Init();
- //
BRepBndLib::Add(myShape, aBox);
myBox = aBox;
//
}
//=======================================================================
+//function : collectFaces
+//purpose :
+//=======================================================================
+void BRepMesh_IncrementalMesh::collectFaces()
+{
+ TopTools_ListOfShape aFaceList;
+ BRepLib::ReverseSortFaces(myShape, aFaceList);
+ TopTools_MapOfShape aFaceMap;
+ myFaces.reserve(aFaceList.Extent());
+
+ // make array of faces suitable for processing (excluding faces without surface)
+ TopLoc_Location aDummyLoc;
+ const TopLoc_Location aEmptyLoc;
+ TopTools_ListIteratorOfListOfShape aFaceIter(aFaceList);
+ for (; aFaceIter.More(); aFaceIter.Next())
+ {
+ TopoDS_Shape aFaceNoLoc = aFaceIter.Value();
+ aFaceNoLoc.Location(aEmptyLoc);
+ if (!aFaceMap.Add (aFaceNoLoc))
+ continue; // already processed
+
+ TopoDS_Face aFace = TopoDS::Face(aFaceIter.Value());
+ const Handle(Geom_Surface)& aSurf = BRep_Tool::Surface(aFace, aDummyLoc);
+ if (aSurf.IsNull())
+ continue;
+
+ myFaces.push_back(aFace);
+ }
+}
+
+//=======================================================================
//function : Update(shape)
//purpose : Builds the incremental mesh of the shape
//=======================================================================
}
// get list of faces
- std::vector<TopoDS_Face> aFaces;
- {
- TopTools_ListOfShape aFaceList;
- BRepLib::ReverseSortFaces (S, aFaceList);
- TopTools_MapOfShape aFaceMap;
- aFaces.reserve (aFaceList.Extent());
-
- // make array of faces suitable for processing (excluding faces without surface)
- TopLoc_Location aDummyLoc;
- const TopLoc_Location anEmptyLoc;
- for (TopTools_ListIteratorOfListOfShape aFaceIter (aFaceList); aFaceIter.More(); aFaceIter.Next())
- {
- TopoDS_Shape aFaceNoLoc = aFaceIter.Value();
- aFaceNoLoc.Location (anEmptyLoc);
- if (!aFaceMap.Add (aFaceNoLoc))
- continue; // already processed
-
- TopoDS_Face aFace = TopoDS::Face (aFaceIter.Value());
- const Handle(Geom_Surface)& aSurf = BRep_Tool::Surface (aFace, aDummyLoc);
- if (aSurf.IsNull())
- continue;
-
- Update (aFace);
- aFaces.push_back (aFace);
- }
- }
+ std::vector<TopoDS_Face>::iterator aFaceIt(myFaces.begin());
+ for (; aFaceIt != myFaces.end(); aFaceIt++)
+ Update(*aFaceIt);
if (myInParallel)
{
#ifdef HAVE_TBB
myMesh->CreateMutexesForSubShapes(S, TopAbs_EDGE);
// mesh faces in parallel threads using TBB
- tbb::parallel_for_each (aFaces.begin(), aFaces.end(), *myMesh.operator->());
+ tbb::parallel_for_each (myFaces.begin(), myFaces.end(), *myMesh.operator->());
#else
// alternative parallelization not yet available
- for (std::vector<TopoDS_Face>::iterator it(aFaces.begin()); it != aFaces.end(); it++)
+ for (std::vector<TopoDS_Face>::iterator it(myFaces.begin()); it != myFaces.end(); it++)
myMesh->Process (*it);
#endif
myMesh->RemoveAllMutexes();
}
else
{
- for (std::vector<TopoDS_Face>::iterator it(aFaces.begin()); it != aFaces.end(); it++)
+ for (std::vector<TopoDS_Face>::iterator it(myFaces.begin()); it != myFaces.end(); it++)
myMesh->Process (*it);
}
--- /dev/null
+// Copyright (c) 2013 OPEN CASCADE SAS
+//
+// This file is part of Open CASCADE Technology software library.
+//
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
+//
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
+
+#ifndef _BRepMesh_IncrementalMesh_HeaderFile
+#define _BRepMesh_IncrementalMesh_HeaderFile
+
+#include <Standard.hxx>
+#include <Standard_DefineHandle.hxx>
+
+#include <Handle_BRepMesh_FastDiscret.hxx>
+#include <TopTools_MapOfShape.hxx>
+#include <TopTools_DataMapOfShapeReal.hxx>
+#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
+#include <Bnd_Box.hxx>
+#include <BRepMesh_DiscretRoot.hxx>
+#include <BRepMesh_PDiscretRoot.hxx>
+
+#include <vector>
+
+class BRepMesh_FastDiscret;
+class TopoDS_Shape;
+class TopoDS_Edge;
+class TopoDS_Face;
+
+//! Builds the mesh of a shape with respect of their <br>
+//! correctly triangulated parts <br>
+//! <br>
+class BRepMesh_IncrementalMesh : public BRepMesh_DiscretRoot {
+
+public:
+
+ Standard_EXPORT BRepMesh_IncrementalMesh();
+
+ Standard_EXPORT virtual ~BRepMesh_IncrementalMesh();
+
+ //! If the boolean flag <isRelative> is TRUE, the <br>
+ //! deflection used for the polygonalisation of <br>
+ //! each edge will be <theLinDeflection> * Size of Edge. <br>
+ //! the deflection used for the faces will be the maximum <br>
+ //! deflection of their edges. <br>
+ Standard_EXPORT BRepMesh_IncrementalMesh(const TopoDS_Shape& theShape,
+ const Standard_Real theLinDeflection,
+ const Standard_Boolean isRelative = Standard_False,
+ const Standard_Real theAngDeflection = 0.5,
+ const Standard_Boolean isInParallel = Standard_False);
+
+ Standard_EXPORT void SetRelative(const Standard_Boolean theFlag);
+
+ Standard_EXPORT Standard_Boolean Relative() const;
+
+ Standard_EXPORT virtual void Perform();
+
+ //! Builds the incremental mesh of the shape <br>
+ Standard_EXPORT void Update(const TopoDS_Shape& theShape);
+
+ Standard_EXPORT Standard_Boolean IsModified() const;
+
+ Standard_EXPORT Standard_Integer GetStatusFlags() const;
+
+ //! Request algorithm to launch in multiple threads to improve performance. <br>
+ Standard_EXPORT void SetParallel(const Standard_Boolean isInParallel);
+
+ //! Returns the multi-threading usage flag. <br>
+ Standard_EXPORT Standard_Boolean IsParallel() const;
+
+ //! Plugin interface for the Mesh Factories. <br>
+ Standard_EXPORT static Standard_Integer Discret(const TopoDS_Shape& theShape,
+ const Standard_Real theLinDeflection,
+ const Standard_Real theAngDeflection,
+ BRepMesh_PDiscretRoot& theAlgo);
+
+ //! Returns multi-threading usage flag set by default in <br>
+ //! Discret() static method (thus applied only to Mesh Factories). <br>
+ Standard_EXPORT static Standard_Boolean IsParallelDefault();
+
+ //! Setup multi-threading usage flag set by default in <br>
+ //! Discret() static method (thus applied only to Mesh Factories). <br>
+ Standard_EXPORT static void SetParallelDefault(const Standard_Boolean isInParallel) ;
+
+
+ DEFINE_STANDARD_RTTI(BRepMesh_IncrementalMesh)
+
+protected:
+
+ Standard_EXPORT virtual void Init();
+
+ //! Collects faces suitable for meshing.
+ Standard_EXPORT void collectFaces();
+
+protected:
+
+ Standard_Boolean myRelative;
+ Standard_Boolean myInParallel;
+ TopTools_MapOfShape myMap;
+ Handle_BRepMesh_FastDiscret myMesh;
+ Standard_Boolean myModified;
+ TopTools_DataMapOfShapeReal mymapedge;
+ TopTools_IndexedDataMapOfShapeListOfShape myancestors;
+ Standard_Real mydtotale;
+ Bnd_Box myBox;
+ Standard_Integer myStatus;
+ std::vector<TopoDS_Face> myFaces;
+
+private:
+ //! Checks is the shape to be meshed has correct poly data, <br>
+ //! i.e. PolygonOnTriangulation of particular edge connected <br>
+ //! to the same Triangulation data structure as stored inside <br>
+ //! a parent face. <br>
+ Standard_Boolean isCorrectPolyData();
+
+ //! Locate a correct discretisation if it exists <br>
+ //! Set no one otherwise <br>
+ void Update(const TopoDS_Edge& theEdge);
+
+ //! If the face is not correctly triangulated, or if one <br>
+ //! of its edges is to be discretisated correctly, the <br>
+ //! triangulation of this face is built. <br>
+ void Update(const TopoDS_Face& theFace);
+};
+
+DEFINE_STANDARD_HANDLE(BRepMesh_IncrementalMesh,BRepMesh_DiscretRoot)
+
+// other Inline functions and methods (like "C++: function call" methods)
+
+#endif
BRepMesh_VertexInspector.hxx
BRepMesh_VertexInspector.cxx
BRepMesh_VectorOfVertex.hxx
+BRepMesh_EdgeChecker.hxx
+BRepMesh_FaceChecker.hxx
+BRepMesh_IncrementalMesh.hxx
+BRepMesh_IncrementalMesh.cxx
EXTERNLIB
--- /dev/null
+puts "========"
+puts "OCC23631"
+puts "========"
+puts ""
+###########################################
+## Infinite memory consumption in BRepMesh
+###########################################
+
+set BugNumber 23631
+
+restore [locate_data_file OCC396_f2903.brep] result
+
+incmesh result 0.01
+triangles result
+
+set tri 0
+set nod 0
+
+set good_tri 31
+set good_nod 33
+
+set tri_info [trinfo result]
+regexp { +([-0-9.+eE]+) +triangles} $tri_info full tri
+regexp { +([-0-9.+eE]+) +nodes} $tri_info full nod
+
+if { ${tri} == ${good_tri} && ${nod} == ${good_nod} } {
+ puts "Bug ${BugNumber} shading: OK"
+} else {
+ puts "Bug ${BugNumber} shading: Faulty"
+}
+
+vinit
+vdisplay result
+vfit
+vsetdispmode 1
+set only_screen 1
+
projects / occt.git / commitdiff