mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
synced 2024-11-14 01:28:34 +05:00
98 lines
3.0 KiB
C++
98 lines
3.0 KiB
C++
// Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
|
|
//
|
|
// This library is free software; you can redistribute it and/or
|
|
// modify it under the terms of the GNU Lesser General Public
|
|
// License as published by the Free Software Foundation; either
|
|
// version 2.1 of the License.
|
|
//
|
|
// This library is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
// Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public
|
|
// License along with this library; if not, write to the Free Software
|
|
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
//
|
|
// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
|
|
//
|
|
|
|
// File : StdMeshers_QuadToTriaAdaptor.hxx
|
|
// Module : SMESH
|
|
//
|
|
#ifndef _SMESH_QuadToTriaAdaptor_HXX_
|
|
#define _SMESH_QuadToTriaAdaptor_HXX_
|
|
|
|
#include "SMESH_StdMeshers.hxx"
|
|
|
|
#include "SMESH_ProxyMesh.hxx"
|
|
|
|
class SMESH_Mesh;
|
|
class SMESH_ElementSearcher;
|
|
class SMDS_MeshElement;
|
|
class SMDS_MeshNode;
|
|
class SMDS_MeshFace;
|
|
class Handle_TColgp_HArray1OfPnt;
|
|
class Handle_TColgp_HArray1OfVec;
|
|
class gp_Pnt;
|
|
class gp_Vec;
|
|
|
|
|
|
#include <set>
|
|
#include <list>
|
|
#include <vector>
|
|
|
|
#include <TopoDS_Shape.hxx>
|
|
|
|
/*!
|
|
* \brief "Transforms" quadrilateral faces into triangular ones by creation of pyramids
|
|
*/
|
|
class STDMESHERS_EXPORT StdMeshers_QuadToTriaAdaptor : public SMESH_ProxyMesh
|
|
{
|
|
public:
|
|
StdMeshers_QuadToTriaAdaptor();
|
|
|
|
~StdMeshers_QuadToTriaAdaptor();
|
|
|
|
bool Compute(SMESH_Mesh& aMesh,
|
|
const TopoDS_Shape& aShape,
|
|
SMESH_ProxyMesh* aProxyMesh=0);
|
|
|
|
bool Compute(SMESH_Mesh& aMesh);
|
|
|
|
const TopoDS_Shape& GetShape() const { return myShape; }
|
|
|
|
protected:
|
|
|
|
int Preparation(const SMDS_MeshElement* face,
|
|
Handle_TColgp_HArray1OfPnt& PN,
|
|
Handle_TColgp_HArray1OfVec& VN,
|
|
std::vector<const SMDS_MeshNode*>& FNodes,
|
|
gp_Pnt& PC, gp_Vec& VNorm,
|
|
const SMDS_MeshElement** volumes=0);
|
|
|
|
bool CheckIntersection(const gp_Pnt& P, const gp_Pnt& PC,
|
|
gp_Pnt& Pint, SMESH_Mesh& aMesh,
|
|
const TopoDS_Shape& aShape,
|
|
const SMDS_MeshElement* NotCheckedFace);
|
|
|
|
bool Compute2ndPart(SMESH_Mesh& aMesh,
|
|
const std::vector<const SMDS_MeshElement*>& pyramids);
|
|
|
|
|
|
void MergePiramids( const SMDS_MeshElement* PrmI,
|
|
const SMDS_MeshElement* PrmJ,
|
|
std::set<const SMDS_MeshNode*> & nodesToMove);
|
|
|
|
void MergeAdjacent(const SMDS_MeshElement* PrmI,
|
|
std::set<const SMDS_MeshNode*>& nodesToMove);
|
|
|
|
|
|
TopoDS_Shape myShape;
|
|
std::set<const SMDS_MeshElement*> myRemovedTrias;
|
|
std::list< const SMDS_MeshNode* > myDegNodes;
|
|
const SMESH_ElementSearcher* myElemSearcher;
|
|
};
|
|
|
|
#endif
|