X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSMDS%2FSMDS_Mesh.cxx;h=763d61c47eb53d493a7a87c896eea73c3c86dd48;hb=5496cb6ab14315c9116496df1c62fc0c0a7bcc3d;hp=5eaf68c7682850018d438c41a92f98383ad01f6d;hpb=c6248ade999eaffe5bbddbcaea61487811aa4e0c;p=modules%2Fsmesh.git diff --git a/src/SMDS/SMDS_Mesh.cxx b/src/SMDS/SMDS_Mesh.cxx index 5eaf68c76..763d61c47 100644 --- a/src/SMDS/SMDS_Mesh.cxx +++ b/src/SMDS/SMDS_Mesh.cxx @@ -1,1472 +1,1939 @@ -using namespace std; -// File: SMDS_Mesh.cxx -// Created: Wed Jan 23 16:49:00 2002 -// Author: Jean-Michel BOULCOURT -// - - -#include "SMDS_Mesh.ixx" -#include "SMDS_MapIteratorOfExtendedOrientedMap.hxx" -#include "SMDS_ListOfMeshElement.hxx" -#include "SMDS_ListIteratorOfListOfMeshElement.hxx" -#include "SMDS_MeshNode.hxx" -#include "SMDS_MeshEdge.hxx" -#include "SMDS_MeshFace.hxx" -#include "SMDS_MeshTriangle.hxx" -#include "SMDS_MeshQuadrangle.hxx" -#include "SMDS_MeshVolume.hxx" -#include "SMDS_MeshTetrahedron.hxx" -#include "SMDS_MeshPyramid.hxx" -#include "SMDS_MeshPrism.hxx" -#include "SMDS_MeshHexahedron.hxx" -#include "SMDS_ListOfMesh.hxx" -#include "SMDS_ListIteratorOfListOfMesh.hxx" - - -#include -#include +// SMESH SMDS : implementaion of Salome mesh data structure +// +// Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN, +// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS +// +// 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.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org + +#ifdef _MSC_VER +#pragma warning(disable:4786) +#endif #include "utilities.h" +#include "SMDS_Mesh.hxx" +#include "SMDS_VolumeOfNodes.hxx" +#include "SMDS_VolumeOfFaces.hxx" +#include "SMDS_FaceOfNodes.hxx" +#include "SMDS_FaceOfEdges.hxx" + +#include +#include +using namespace std; +/////////////////////////////////////////////////////////////////////////////// +/// Create a new mesh object +/////////////////////////////////////////////////////////////////////////////// +SMDS_Mesh::SMDS_Mesh() + :myParent(NULL), + myNodeIDFactory(new SMDS_MeshElementIDFactory()), + myElementIDFactory(new SMDS_MeshElementIDFactory()), + myHasConstructionEdges(false), myHasConstructionFaces(false), + myHasInverseElements(true) +{ +} -//======================================================================= -//function : SMDS_Mesh -//purpose : creation of a new mesh object -//======================================================================= - -SMDS_Mesh::SMDS_Mesh(const Standard_Integer nbnodes, - const Standard_Integer nbedges, - const Standard_Integer nbfaces, - const Standard_Integer nbvolumes) - :myNodes(nbnodes),myEdges(nbedges),myFaces(nbfaces),myVolumes(nbvolumes), - myNodeIDFactory(new SMDS_MeshNodeIDFactory()), - myElementIDFactory(new SMDS_MeshElementIDFactory()),myHasInverse(Standard_False) +/////////////////////////////////////////////////////////////////////////////// +/// Create a new child mesh +/// Note that the tree structure of SMDS_Mesh seems to be unused in this version +/// (2003-09-08) of SMESH +/////////////////////////////////////////////////////////////////////////////// +SMDS_Mesh::SMDS_Mesh(SMDS_Mesh * parent) + :myParent(parent), myNodeIDFactory(parent->myNodeIDFactory), + myElementIDFactory(parent->myElementIDFactory), + myHasConstructionEdges(false), myHasConstructionFaces(false), + myHasInverseElements(true) { } -//======================================================================= -//function : SMDS_Mesh -//purpose : -//======================================================================= +/////////////////////////////////////////////////////////////////////////////// +///Create a submesh and add it to the current mesh +/////////////////////////////////////////////////////////////////////////////// -SMDS_Mesh::SMDS_Mesh(const Handle(SMDS_Mesh)& parent, - const Standard_Integer nbnodes) - :myNodes(nbnodes),myParent(parent),myNodeIDFactory(parent->myNodeIDFactory), - myElementIDFactory(parent->myElementIDFactory), - myHasInverse(Standard_False) +SMDS_Mesh *SMDS_Mesh::AddSubMesh() { + SMDS_Mesh *submesh = new SMDS_Mesh(this); + myChildren.insert(myChildren.end(), submesh); + return submesh; } -//======================================================================= -//function : AddSubMesh -//purpose : create an submesh -//======================================================================= +/////////////////////////////////////////////////////////////////////////////// +///create a MeshNode and add it to the current Mesh +///An ID is automatically assigned to the node. +///@return : The created node +/////////////////////////////////////////////////////////////////////////////// -Handle(SMDS_Mesh) SMDS_Mesh::AddSubMesh() +SMDS_MeshNode * SMDS_Mesh::AddNode(double x, double y, double z) { - Handle(SMDS_Mesh) submesh = new SMDS_Mesh(this); - if (!submesh.IsNull()) { - myChildren.Append(submesh); - } - - return submesh; + return SMDS_Mesh::AddNodeWithID(x,y,z,myNodeIDFactory->GetFreeID()); } +/////////////////////////////////////////////////////////////////////////////// +///create a MeshNode and add it to the current Mesh +///@param ID : The ID of the MeshNode to create +///@return : The created node or NULL if a node with this ID already exists +/////////////////////////////////////////////////////////////////////////////// +SMDS_MeshNode * SMDS_Mesh::AddNodeWithID(double x, double y, double z, int ID) +{ + // find the MeshNode corresponding to ID + const SMDS_MeshElement *node = myNodeIDFactory->MeshElement(ID); + if(!node){ + SMDS_MeshNode * node=new SMDS_MeshNode(x, y, z); + myNodes.Add(node); + myNodeIDFactory->BindID(ID,node); + return node; + }else + return NULL; +} + +/////////////////////////////////////////////////////////////////////////////// +/// create a MeshEdge and add it to the current Mesh +/// @return : The created MeshEdge +/////////////////////////////////////////////////////////////////////////////// + +SMDS_MeshEdge* SMDS_Mesh::AddEdgeWithID(int idnode1, int idnode2, int ID) +{ + SMDS_MeshNode * node1 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode1); + SMDS_MeshNode * node2 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode2); + if(!node1 || !node2) return NULL; + return SMDS_Mesh::AddEdgeWithID(node1, node2, ID); +} + +/////////////////////////////////////////////////////////////////////////////// +/// create a MeshEdge and add it to the current Mesh +/// @return : The created MeshEdge +/////////////////////////////////////////////////////////////////////////////// + +SMDS_MeshEdge* SMDS_Mesh::AddEdge(const SMDS_MeshNode * node1, + const SMDS_MeshNode * node2) +{ + return SMDS_Mesh::AddEdgeWithID(node1, node2, myElementIDFactory->GetFreeID()); +} + +/////////////////////////////////////////////////////////////////////////////// +/// Create a new edge and at it to the mesh +/// @param idnode1 ID of the first node +/// @param idnode2 ID of the second node +/// @param ID ID of the edge to create +/// @return The created edge or NULL if an element with this ID already exists or +/// if input nodes are not found. +/////////////////////////////////////////////////////////////////////////////// + +SMDS_MeshEdge* SMDS_Mesh::AddEdgeWithID(const SMDS_MeshNode * n1, + const SMDS_MeshNode * n2, + int ID) +{ + SMDS_MeshEdge * edge=new SMDS_MeshEdge(n1,n2); + if(myElementIDFactory->BindID(ID, edge)) { + SMDS_MeshNode *node1,*node2; + node1=const_cast(n1); + node2=const_cast(n2); + node1->AddInverseElement(edge); + node2->AddInverseElement(edge); + myEdges.Add(edge); + return edge; + } + else { + delete edge; + return NULL; + } +} -//======================================================================= -//function : AddNode -//purpose : create a MeshNode and returns an ID -//======================================================================= +/////////////////////////////////////////////////////////////////////////////// +/// Add a triangle defined by its nodes. An ID is automatically affected to the +/// Created face +/////////////////////////////////////////////////////////////////////////////// -Standard_Integer SMDS_Mesh::AddNode(const Standard_Real x, - const Standard_Real y, - const Standard_Real z) +SMDS_MeshFace* SMDS_Mesh::AddFace(const SMDS_MeshNode * n1, + const SMDS_MeshNode * n2, + const SMDS_MeshNode * n3) { - Standard_Integer ID = myNodeIDFactory->GetFreeID(); + return SMDS_Mesh::AddFaceWithID(n1,n2,n3, myElementIDFactory->GetFreeID()); +} - Handle(SMDS_MeshElement) node = new SMDS_MeshNode(ID,x,y,z); - AddNode(node); +/////////////////////////////////////////////////////////////////////////////// +/// Add a triangle defined by its nodes IDs +/////////////////////////////////////////////////////////////////////////////// - return ID; +SMDS_MeshFace* SMDS_Mesh::AddFaceWithID(int idnode1, int idnode2, int idnode3, int ID) +{ + SMDS_MeshNode * node1 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode1); + SMDS_MeshNode * node2 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode2); + SMDS_MeshNode * node3 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode3); + if(!node1 || !node2 || !node3) return NULL; + return SMDS_Mesh::AddFaceWithID(node1, node2, node3, ID); } -//======================================================================= -//function : AddNode -//purpose : create a MeshNode. Returns False if the ID already exists -//======================================================================= +/////////////////////////////////////////////////////////////////////////////// +/// Add a triangle defined by its nodes +/////////////////////////////////////////////////////////////////////////////// -Standard_Boolean SMDS_Mesh::AddNodeWithID(const Standard_Real x, - const Standard_Real y, - const Standard_Real z, - const Standard_Integer ID) +SMDS_MeshFace* SMDS_Mesh::AddFaceWithID(const SMDS_MeshNode * n1, + const SMDS_MeshNode * n2, + const SMDS_MeshNode * n3, + int ID) { + SMDS_MeshFace * face=createTriangle(n1, n2, n3); - // find the MeshNode corresponding to ID - Handle(SMDS_MeshElement) node; - node = GetNode(ID); - - if (node.IsNull()) { - node = new SMDS_MeshNode(ID,x,y,z); - AddNode(node); - return Standard_True; - } else - return Standard_False; - + if (!registerElement(ID, face)) { + RemoveElement(face, false); + face = NULL; + } + return face; } -//======================================================================= -//function : AddNode -//purpose : add an existing node in the mesh (useful for submesh) -//======================================================================= +/////////////////////////////////////////////////////////////////////////////// +/// Add a quadrangle defined by its nodes. An ID is automatically affected to the +/// created face +/////////////////////////////////////////////////////////////////////////////// -Standard_Boolean SMDS_Mesh::AddNode(const Standard_Integer ID) +SMDS_MeshFace* SMDS_Mesh::AddFace(const SMDS_MeshNode * n1, + const SMDS_MeshNode * n2, + const SMDS_MeshNode * n3, + const SMDS_MeshNode * n4) { - // find the MeshNode corresponding to ID - Handle(SMDS_MeshElement) node; + return SMDS_Mesh::AddFaceWithID(n1,n2,n3, n4, myElementIDFactory->GetFreeID()); +} - node = GetNode(ID); +/////////////////////////////////////////////////////////////////////////////// +/// Add a quadrangle defined by its nodes IDs +/////////////////////////////////////////////////////////////////////////////// - if (!node.IsNull()) { - myNodes.Add(node); - return Standard_True;; - } else - return Standard_False; +SMDS_MeshFace* SMDS_Mesh::AddFaceWithID(int idnode1, + int idnode2, + int idnode3, + int idnode4, + int ID) +{ + SMDS_MeshNode *node1, *node2, *node3, *node4; + node1 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode1); + node2 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode2); + node3 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode3); + node4 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode4); + if(!node1 || !node2 || !node3 || !node4) return NULL; + return SMDS_Mesh::AddFaceWithID(node1, node2, node3, node4, ID); } -//======================================================================= -//function : AddNode -//purpose : -//======================================================================= +/////////////////////////////////////////////////////////////////////////////// +/// Add a quadrangle defined by its nodes +/////////////////////////////////////////////////////////////////////////////// -Standard_Boolean SMDS_Mesh::AddNode(const Handle(SMDS_MeshElement)& node) +SMDS_MeshFace* SMDS_Mesh::AddFaceWithID(const SMDS_MeshNode * n1, + const SMDS_MeshNode * n2, + const SMDS_MeshNode * n3, + const SMDS_MeshNode * n4, + int ID) { + SMDS_MeshFace * face=createQuadrangle(n1, n2, n3, n4); - if (!node.IsNull()) { - myNodes.Add(node); - if (!myParent.IsNull()) { - myParent->AddNode(node); - } - return Standard_True; - } else - return Standard_False; + if (!registerElement(ID, face)) { + RemoveElement(face, false); + face = NULL; + } + return face; } +/////////////////////////////////////////////////////////////////////////////// +/// Add a triangle defined by its edges. An ID is automatically assigned to the +/// Created face +/////////////////////////////////////////////////////////////////////////////// -//======================================================================= -//function : AddEdge -//purpose : -//======================================================================= - -Standard_Integer SMDS_Mesh::AddEdge(const Standard_Integer idnode1, - const Standard_Integer idnode2) +SMDS_MeshFace* SMDS_Mesh::AddFace(const SMDS_MeshEdge * e1, + const SMDS_MeshEdge * e2, + const SMDS_MeshEdge * e3) { - Standard_Integer ID = myElementIDFactory->GetFreeID(); - - if (AddEdgeWithID(idnode1,idnode2,ID)) - return ID; - else - return 0; - + if (!hasConstructionEdges()) + return NULL; + return AddFaceWithID(e1,e2,e3, myElementIDFactory->GetFreeID()); } -//======================================================================= -//function : AddEdge -//purpose : -//======================================================================= +/////////////////////////////////////////////////////////////////////////////// +/// Add a triangle defined by its edges +/////////////////////////////////////////////////////////////////////////////// -Standard_Boolean SMDS_Mesh::AddEdgeWithID(const Standard_Integer idnode1, - const Standard_Integer idnode2, - const Standard_Integer ID) -{ - Handle(SMDS_MeshElement) edge,elem; - Standard_Boolean successAdd = Standard_False; - - // find the MeshNode corresponding to idnode1 - if (AddNode(idnode1)) { - // find the MeshNode corresponding to idnode2 - if (AddNode(idnode2)) { - elem = CreateEdge(ID,idnode1,idnode2); - edge = FindEdge(elem); - if (edge.IsNull()) { - edge = elem; - myEdges.Add(edge); - } - successAdd = myElementIDFactory->BindID(ID,edge); - } +SMDS_MeshFace* SMDS_Mesh::AddFaceWithID(const SMDS_MeshEdge * e1, + const SMDS_MeshEdge * e2, + const SMDS_MeshEdge * e3, + int ID) +{ + if (!hasConstructionEdges()) + return NULL; + SMDS_MeshFace * face = new SMDS_FaceOfEdges(e1,e2,e3); + myFaces.Add(face); + + if (!registerElement(ID, face)) { + RemoveElement(face, false); + face = NULL; } - - return successAdd; + return face; +} + +/////////////////////////////////////////////////////////////////////////////// +/// Add a quadrangle defined by its edges. An ID is automatically assigned to the +/// Created face +/////////////////////////////////////////////////////////////////////////////// +SMDS_MeshFace* SMDS_Mesh::AddFace(const SMDS_MeshEdge * e1, + const SMDS_MeshEdge * e2, + const SMDS_MeshEdge * e3, + const SMDS_MeshEdge * e4) +{ + if (!hasConstructionEdges()) + return NULL; + return AddFaceWithID(e1,e2,e3,e4, myElementIDFactory->GetFreeID()); } -//======================================================================= -//function : AddFace -//purpose : -//======================================================================= +/////////////////////////////////////////////////////////////////////////////// +/// Add a quadrangle defined by its edges +/////////////////////////////////////////////////////////////////////////////// -Standard_Integer SMDS_Mesh::AddFace(const Standard_Integer idnode1, - const Standard_Integer idnode2, - const Standard_Integer idnode3) +SMDS_MeshFace* SMDS_Mesh::AddFaceWithID(const SMDS_MeshEdge * e1, + const SMDS_MeshEdge * e2, + const SMDS_MeshEdge * e3, + const SMDS_MeshEdge * e4, + int ID) { - Standard_Integer ID = myElementIDFactory->GetFreeID(); - - if (AddFaceWithID(idnode1,idnode2,idnode3,ID)) - return ID; - else - return 0; + if (!hasConstructionEdges()) + return NULL; + SMDS_MeshFace * face = new SMDS_FaceOfEdges(e1,e2,e3,e4); + myFaces.Add(face); + if (!registerElement(ID, face)) + { + RemoveElement(face, false); + face = NULL; + } + return face; } -//======================================================================= -//function : AddFace -//purpose : -//======================================================================= +/////////////////////////////////////////////////////////////////////////////// +///Create a new tetrahedron and add it to the mesh. +///@return The created tetrahedron +/////////////////////////////////////////////////////////////////////////////// + +SMDS_MeshVolume* SMDS_Mesh::AddVolume(const SMDS_MeshNode * n1, + const SMDS_MeshNode * n2, + const SMDS_MeshNode * n3, + const SMDS_MeshNode * n4) +{ + int ID = myElementIDFactory->GetFreeID(); + SMDS_MeshVolume * v = SMDS_Mesh::AddVolumeWithID(n1, n2, n3, n4, ID); + if(v==NULL) myElementIDFactory->ReleaseID(ID); + return v; +} + +/////////////////////////////////////////////////////////////////////////////// +///Create a new tetrahedron and add it to the mesh. +///@param ID The ID of the new volume +///@return The created tetrahedron or NULL if an element with this ID already exists +///or if input nodes are not found. +/////////////////////////////////////////////////////////////////////////////// + +SMDS_MeshVolume * SMDS_Mesh::AddVolumeWithID(int idnode1, + int idnode2, + int idnode3, + int idnode4, + int ID) +{ + SMDS_MeshNode *node1, *node2, *node3, *node4; + node1 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode1); + node2 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode2); + node3 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode3); + node4 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode4); + if(!node1 || !node2 || !node3 || !node4) return NULL; + return SMDS_Mesh::AddVolumeWithID(node1, node2, node3, node4, ID); +} + +/////////////////////////////////////////////////////////////////////////////// +///Create a new tetrahedron and add it to the mesh. +///@param ID The ID of the new volume +///@return The created tetrahedron +/////////////////////////////////////////////////////////////////////////////// + +SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(const SMDS_MeshNode * n1, + const SMDS_MeshNode * n2, + const SMDS_MeshNode * n3, + const SMDS_MeshNode * n4, + int ID) +{ + SMDS_MeshVolume* volume; + if(hasConstructionFaces()) { + SMDS_MeshFace * f1=FindFaceOrCreate(n1,n2,n3); + SMDS_MeshFace * f2=FindFaceOrCreate(n1,n2,n4); + SMDS_MeshFace * f3=FindFaceOrCreate(n1,n3,n4); + SMDS_MeshFace * f4=FindFaceOrCreate(n2,n3,n4); + volume=new SMDS_VolumeOfFaces(f1,f2,f3,f4); + myVolumes.Add(volume); + } + else if(hasConstructionEdges()) { + MESSAGE("Error : Not implemented"); + return NULL; + } + else { + volume=new SMDS_VolumeOfNodes(n1,n2,n3,n4); + myVolumes.Add(volume); + } -Standard_Boolean SMDS_Mesh::AddFaceWithID(const Standard_Integer idnode1, - const Standard_Integer idnode2, - const Standard_Integer idnode3, - const Standard_Integer ID) -{ - Handle(SMDS_MeshElement) face,elem; - Standard_Boolean successAdd = Standard_False; - - // find the MeshNode corresponding to idnode1 - if (AddNode(idnode1)) { - // find the MeshNode corresponding to idnode2 - if (AddNode(idnode2)) { - // find the MeshNode corresponding to idnode3 - if (AddNode(idnode3)) { - elem = CreateFace(ID,idnode1,idnode2,idnode3); - face = FindFace(elem); - if (face.IsNull()) { - face = elem; - myFaces.Add(face); - } - successAdd = myElementIDFactory->BindID(ID,face); - } - } + if (!registerElement(ID, volume)) { + RemoveElement(volume, false); + volume = NULL; } + return volume; +} - return successAdd; +/////////////////////////////////////////////////////////////////////////////// +///Create a new pyramid and add it to the mesh. +///Nodes 1,2,3 and 4 define the base of the pyramid +///@return The created pyramid +/////////////////////////////////////////////////////////////////////////////// + +SMDS_MeshVolume* SMDS_Mesh::AddVolume(const SMDS_MeshNode * n1, + const SMDS_MeshNode * n2, + const SMDS_MeshNode * n3, + const SMDS_MeshNode * n4, + const SMDS_MeshNode * n5) +{ + int ID = myElementIDFactory->GetFreeID(); + SMDS_MeshVolume * v = SMDS_Mesh::AddVolumeWithID(n1, n2, n3, n4, n5, ID); + if(v==NULL) myElementIDFactory->ReleaseID(ID); + return v; +} + +/////////////////////////////////////////////////////////////////////////////// +///Create a new pyramid and add it to the mesh. +///Nodes 1,2,3 and 4 define the base of the pyramid +///@param ID The ID of the new volume +///@return The created pyramid or NULL if an element with this ID already exists +///or if input nodes are not found. +/////////////////////////////////////////////////////////////////////////////// + +SMDS_MeshVolume * SMDS_Mesh::AddVolumeWithID(int idnode1, + int idnode2, + int idnode3, + int idnode4, + int idnode5, + int ID) +{ + SMDS_MeshNode *node1, *node2, *node3, *node4, *node5; + node1 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode1); + node2 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode2); + node3 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode3); + node4 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode4); + node5 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode5); + if(!node1 || !node2 || !node3 || !node4 || !node5) return NULL; + return SMDS_Mesh::AddVolumeWithID(node1, node2, node3, node4, node5, ID); +} + +/////////////////////////////////////////////////////////////////////////////// +///Create a new pyramid and add it to the mesh. +///Nodes 1,2,3 and 4 define the base of the pyramid +///@param ID The ID of the new volume +///@return The created pyramid +/////////////////////////////////////////////////////////////////////////////// + +SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(const SMDS_MeshNode * n1, + const SMDS_MeshNode * n2, + const SMDS_MeshNode * n3, + const SMDS_MeshNode * n4, + const SMDS_MeshNode * n5, + int ID) +{ + SMDS_MeshVolume* volume; + if(hasConstructionFaces()) { + SMDS_MeshFace * f1=FindFaceOrCreate(n1,n2,n3,n4); + SMDS_MeshFace * f2=FindFaceOrCreate(n1,n2,n5); + SMDS_MeshFace * f3=FindFaceOrCreate(n2,n3,n5); + SMDS_MeshFace * f4=FindFaceOrCreate(n3,n4,n5); + volume=new SMDS_VolumeOfFaces(f1,f2,f3,f4); + myVolumes.Add(volume); + } + else if(hasConstructionEdges()) { + MESSAGE("Error : Not implemented"); + return NULL; + } + else { + volume=new SMDS_VolumeOfNodes(n1,n2,n3,n4,n5); + myVolumes.Add(volume); + } + if (!registerElement(ID, volume)) { + RemoveElement(volume, false); + volume = NULL; + } + return volume; } +/////////////////////////////////////////////////////////////////////////////// +///Create a new prism and add it to the mesh. +///Nodes 1,2,3 is a triangle and 1,2,5,4 a quadrangle. +///@return The created prism +/////////////////////////////////////////////////////////////////////////////// + +SMDS_MeshVolume* SMDS_Mesh::AddVolume(const SMDS_MeshNode * n1, + const SMDS_MeshNode * n2, + const SMDS_MeshNode * n3, + const SMDS_MeshNode * n4, + const SMDS_MeshNode * n5, + const SMDS_MeshNode * n6) +{ + int ID = myElementIDFactory->GetFreeID(); + SMDS_MeshVolume * v = SMDS_Mesh::AddVolumeWithID(n1, n2, n3, n4, n5, n6, ID); + if(v==NULL) myElementIDFactory->ReleaseID(ID); + return v; +} + +/////////////////////////////////////////////////////////////////////////////// +///Create a new prism and add it to the mesh. +///Nodes 1,2,3 is a triangle and 1,2,5,4 a quadrangle. +///@param ID The ID of the new volume +///@return The created prism or NULL if an element with this ID already exists +///or if input nodes are not found. +/////////////////////////////////////////////////////////////////////////////// + +SMDS_MeshVolume * SMDS_Mesh::AddVolumeWithID(int idnode1, + int idnode2, + int idnode3, + int idnode4, + int idnode5, + int idnode6, + int ID) +{ + SMDS_MeshNode *node1, *node2, *node3, *node4, *node5, *node6; + node1 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode1); + node2 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode2); + node3 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode3); + node4 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode4); + node5 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode5); + node6 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode6); + if(!node1 || !node2 || !node3 || !node4 || !node5 || !node6) return NULL; + return SMDS_Mesh::AddVolumeWithID(node1, node2, node3, node4, node5, node6, ID); +} + +/////////////////////////////////////////////////////////////////////////////// +///Create a new prism and add it to the mesh. +///Nodes 1,2,3 is a triangle and 1,2,5,4 a quadrangle. +///@param ID The ID of the new volume +///@return The created prism +/////////////////////////////////////////////////////////////////////////////// + +SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(const SMDS_MeshNode * n1, + const SMDS_MeshNode * n2, + const SMDS_MeshNode * n3, + const SMDS_MeshNode * n4, + const SMDS_MeshNode * n5, + const SMDS_MeshNode * n6, + int ID) +{ + SMDS_MeshVolume* volume; + if(hasConstructionFaces()) { + SMDS_MeshFace * f1=FindFaceOrCreate(n1,n2,n3); + SMDS_MeshFace * f2=FindFaceOrCreate(n4,n5,n6); + SMDS_MeshFace * f3=FindFaceOrCreate(n1,n4,n5,n2); + SMDS_MeshFace * f4=FindFaceOrCreate(n2,n5,n6,n3); + SMDS_MeshFace * f5=FindFaceOrCreate(n3,n6,n4,n1); + volume=new SMDS_VolumeOfFaces(f1,f2,f3,f4,f5); + myVolumes.Add(volume); + } + else if(hasConstructionEdges()) { + MESSAGE("Error : Not implemented"); + return NULL; + } + else { + volume=new SMDS_VolumeOfNodes(n1,n2,n3,n4,n5,n6); + myVolumes.Add(volume); + } -//======================================================================= -//function : AddFace -//purpose : -//======================================================================= + if (!registerElement(ID, volume)) { + RemoveElement(volume, false); + volume = NULL; + } + return volume; +} -Standard_Integer SMDS_Mesh::AddFace(const Standard_Integer idnode1, - const Standard_Integer idnode2, - const Standard_Integer idnode3, - const Standard_Integer idnode4) -{ - Standard_Integer ID = myElementIDFactory->GetFreeID(); - - if (AddFaceWithID(idnode1,idnode2,idnode3,idnode4,ID)) - return ID; - else - return 0; +/////////////////////////////////////////////////////////////////////////////// +///Create a new hexahedron and add it to the mesh. +///Nodes 1,2,3,4 and 5,6,7,8 are quadrangle and 5,1 and 7,3 are an edges. +///@return The created hexahedron +/////////////////////////////////////////////////////////////////////////////// + +SMDS_MeshVolume* SMDS_Mesh::AddVolume(const SMDS_MeshNode * n1, + const SMDS_MeshNode * n2, + const SMDS_MeshNode * n3, + const SMDS_MeshNode * n4, + const SMDS_MeshNode * n5, + const SMDS_MeshNode * n6, + const SMDS_MeshNode * n7, + const SMDS_MeshNode * n8) +{ + int ID = myElementIDFactory->GetFreeID(); + SMDS_MeshVolume * v = SMDS_Mesh::AddVolumeWithID(n1, n2, n3, n4, n5, n6, n7, n8, ID); + if(v==NULL) myElementIDFactory->ReleaseID(ID); + return v; +} + +/////////////////////////////////////////////////////////////////////////////// +///Create a new hexahedron and add it to the mesh. +///Nodes 1,2,3,4 and 5,6,7,8 are quadrangle and 5,1 and 7,3 are an edges. +///@param ID The ID of the new volume +///@return The created hexahedron or NULL if an element with this ID already +///exists or if input nodes are not found. +/////////////////////////////////////////////////////////////////////////////// + +SMDS_MeshVolume * SMDS_Mesh::AddVolumeWithID(int idnode1, + int idnode2, + int idnode3, + int idnode4, + int idnode5, + int idnode6, + int idnode7, + int idnode8, + int ID) +{ + SMDS_MeshNode *node1, *node2, *node3, *node4, *node5, *node6, *node7, *node8; + node1 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode1); + node2 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode2); + node3 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode3); + node4 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode4); + node5 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode5); + node6 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode6); + node7 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode7); + node8 = (SMDS_MeshNode *)myNodeIDFactory->MeshElement(idnode8); + if(!node1 || !node2 || !node3 || !node4 || !node5 || !node6 || !node7 || !node8) + return NULL; + return SMDS_Mesh::AddVolumeWithID(node1, node2, node3, node4, node5, node6, + node7, node8, ID); +} + +/////////////////////////////////////////////////////////////////////////////// +///Create a new hexahedron and add it to the mesh. +///Nodes 1,2,3,4 and 5,6,7,8 are quadrangle and 5,1 and 7,3 are an edges. +///@param ID The ID of the new volume +///@return The created prism or NULL if an element with this ID already exists +///or if input nodes are not found. +/////////////////////////////////////////////////////////////////////////////// + +SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(const SMDS_MeshNode * n1, + const SMDS_MeshNode * n2, + const SMDS_MeshNode * n3, + const SMDS_MeshNode * n4, + const SMDS_MeshNode * n5, + const SMDS_MeshNode * n6, + const SMDS_MeshNode * n7, + const SMDS_MeshNode * n8, + int ID) +{ + SMDS_MeshVolume* volume; + if(hasConstructionFaces()) { + SMDS_MeshFace * f1=FindFaceOrCreate(n1,n2,n3,n4); + SMDS_MeshFace * f2=FindFaceOrCreate(n5,n6,n7,n8); + SMDS_MeshFace * f3=FindFaceOrCreate(n1,n4,n8,n5); + SMDS_MeshFace * f4=FindFaceOrCreate(n1,n2,n6,n5); + SMDS_MeshFace * f5=FindFaceOrCreate(n2,n3,n7,n6); + SMDS_MeshFace * f6=FindFaceOrCreate(n3,n4,n8,n7); + volume=new SMDS_VolumeOfFaces(f1,f2,f3,f4,f5,f6); + myVolumes.Add(volume); + } + else if(hasConstructionEdges()) { + MESSAGE("Error : Not implemented"); + return NULL; + } + else { +// volume=new SMDS_HexahedronOfNodes(n1,n2,n3,n4,n5,n6,n7,n8); + volume=new SMDS_VolumeOfNodes(n1,n2,n3,n4,n5,n6,n7,n8); + myVolumes.Add(volume); + } + if (!registerElement(ID, volume)) { + RemoveElement(volume, false); + volume = NULL; + } + return volume; } +/////////////////////////////////////////////////////////////////////////////// +///Create a new tetrahedron defined by its faces and add it to the mesh. +///@return The created tetrahedron +/////////////////////////////////////////////////////////////////////////////// -//======================================================================= -//function : AddFace -//purpose : -//======================================================================= +SMDS_MeshVolume* SMDS_Mesh::AddVolume(const SMDS_MeshFace * f1, + const SMDS_MeshFace * f2, + const SMDS_MeshFace * f3, + const SMDS_MeshFace * f4) +{ + if (!hasConstructionFaces()) + return NULL; + return AddVolumeWithID(f1,f2,f3,f4, myElementIDFactory->GetFreeID()); +} -Standard_Boolean SMDS_Mesh::AddFaceWithID(const Standard_Integer idnode1, - const Standard_Integer idnode2, - const Standard_Integer idnode3, - const Standard_Integer idnode4, - const Standard_Integer ID) -{ - Handle(SMDS_MeshElement) face,elem; - Standard_Boolean successAdd = Standard_False; - - // find the MeshNode corresponding to idnode1 - if (AddNode(idnode1)) { - // find the MeshNode corresponding to idnode2 - if (AddNode(idnode2)) { - // find the MeshNode corresponding to idnode3 - if (AddNode(idnode3)) { - // find the MeshNode corresponding to idnode4 - if (AddNode(idnode4)) { - elem = CreateFace(ID,idnode1,idnode2,idnode3,idnode4); - face = FindFace(elem); - if (face.IsNull()) { - face = elem; - myFaces.Add(face); - } - successAdd = myElementIDFactory->BindID(ID,face); - } - } - } - } +/////////////////////////////////////////////////////////////////////////////// +///Create a new tetrahedron defined by its faces and add it to the mesh. +///@param ID The ID of the new volume +///@return The created tetrahedron +/////////////////////////////////////////////////////////////////////////////// - return successAdd; +SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(const SMDS_MeshFace * f1, + const SMDS_MeshFace * f2, + const SMDS_MeshFace * f3, + const SMDS_MeshFace * f4, + int ID) +{ + if (!hasConstructionFaces()) + return NULL; + SMDS_MeshVolume * volume = new SMDS_VolumeOfFaces(f1,f2,f3,f4); + myVolumes.Add(volume); + if (!registerElement(ID, volume)) { + RemoveElement(volume, false); + volume = NULL; + } + return volume; } +/////////////////////////////////////////////////////////////////////////////// +///Create a new pyramid defined by its faces and add it to the mesh. +///@return The created pyramid +/////////////////////////////////////////////////////////////////////////////// +SMDS_MeshVolume* SMDS_Mesh::AddVolume(const SMDS_MeshFace * f1, + const SMDS_MeshFace * f2, + const SMDS_MeshFace * f3, + const SMDS_MeshFace * f4, + const SMDS_MeshFace * f5) +{ + if (!hasConstructionFaces()) + return NULL; + return AddVolumeWithID(f1,f2,f3,f4,f5, myElementIDFactory->GetFreeID()); +} -//======================================================================= -//function : AddVolume -//purpose : Tetrahedra -//======================================================================= +/////////////////////////////////////////////////////////////////////////////// +///Create a new pyramid defined by its faces and add it to the mesh. +///@param ID The ID of the new volume +///@return The created pyramid +/////////////////////////////////////////////////////////////////////////////// -Standard_Integer SMDS_Mesh::AddVolume(const Standard_Integer idnode1, - const Standard_Integer idnode2, - const Standard_Integer idnode3, - const Standard_Integer idnode4) +SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(const SMDS_MeshFace * f1, + const SMDS_MeshFace * f2, + const SMDS_MeshFace * f3, + const SMDS_MeshFace * f4, + const SMDS_MeshFace * f5, + int ID) { - Standard_Integer ID = myElementIDFactory->GetFreeID(); - - if (AddVolumeWithID(idnode1,idnode2,idnode3,idnode4,ID)) - return ID; - else - return 0; + if (!hasConstructionFaces()) + return NULL; + SMDS_MeshVolume * volume = new SMDS_VolumeOfFaces(f1,f2,f3,f4,f5); + myVolumes.Add(volume); + if (!registerElement(ID, volume)) { + RemoveElement(volume, false); + volume = NULL; + } + return volume; } -//======================================================================= -//function : AddVolume -//purpose : Tetrahedra -//======================================================================= +/////////////////////////////////////////////////////////////////////////////// +///Create a new prism defined by its faces and add it to the mesh. +///@return The created prism +/////////////////////////////////////////////////////////////////////////////// + +SMDS_MeshVolume* SMDS_Mesh::AddVolume(const SMDS_MeshFace * f1, + const SMDS_MeshFace * f2, + const SMDS_MeshFace * f3, + const SMDS_MeshFace * f4, + const SMDS_MeshFace * f5, + const SMDS_MeshFace * f6) +{ + if (!hasConstructionFaces()) + return NULL; + return AddVolumeWithID(f1,f2,f3,f4,f5,f6, myElementIDFactory->GetFreeID()); +} + +/////////////////////////////////////////////////////////////////////////////// +///Create a new prism defined by its faces and add it to the mesh. +///@param ID The ID of the new volume +///@return The created prism +/////////////////////////////////////////////////////////////////////////////// + +SMDS_MeshVolume* SMDS_Mesh::AddVolumeWithID(const SMDS_MeshFace * f1, + const SMDS_MeshFace * f2, + const SMDS_MeshFace * f3, + const SMDS_MeshFace * f4, + const SMDS_MeshFace * f5, + const SMDS_MeshFace * f6, + int ID) +{ + if (!hasConstructionFaces()) + return NULL; + SMDS_MeshVolume * volume = new SMDS_VolumeOfFaces(f1,f2,f3,f4,f5,f6); + myVolumes.Add(volume); + + if (!registerElement(ID, volume)) { + RemoveElement(volume, false); + volume = NULL; + } + return volume; +} -Standard_Boolean SMDS_Mesh::AddVolumeWithID(const Standard_Integer idnode1, - const Standard_Integer idnode2, - const Standard_Integer idnode3, - const Standard_Integer idnode4, - const Standard_Integer ID) -{ - Handle(SMDS_MeshElement) volume,elem; - Standard_Boolean successAdd = Standard_False; - - // find the MeshNode corresponding to idnode1 - if (AddNode(idnode1)) { - // find the MeshNode corresponding to idnode2 - if (AddNode(idnode2)) { - // find the MeshNode corresponding to idnode3 - if (AddNode(idnode3)) { - // find the MeshNode corresponding to idnode4 - if (AddNode(idnode4)) { - elem = CreateVolume(ID,idnode1,idnode2,idnode3,idnode4); - volume = FindVolume(elem); - if (volume.IsNull()) { - volume = elem; - myVolumes.Add(volume); - } - successAdd = myElementIDFactory->BindID(ID,volume); - } - } +/////////////////////////////////////////////////////////////////////////////// +/// Registers element with the given ID, maintains inverse connections +/////////////////////////////////////////////////////////////////////////////// +bool SMDS_Mesh::registerElement(int ID, SMDS_MeshElement * element) +{ + if (myElementIDFactory->BindID(ID, element)) { + SMDS_ElemIteratorPtr it = element->nodesIterator(); + while (it->more()) { + SMDS_MeshNode *node = static_cast + (const_cast(it->next())); + node->AddInverseElement(element); } + return true; } - - return successAdd; - + return false; } -//======================================================================= -//function : AddVolume -//purpose : Pyramid -//======================================================================= +/////////////////////////////////////////////////////////////////////////////// +/// Return the node whose ID is 'ID'. +/////////////////////////////////////////////////////////////////////////////// +const SMDS_MeshNode * SMDS_Mesh::FindNode(int ID) const +{ + return (const SMDS_MeshNode *)myNodeIDFactory->MeshElement(ID); +} -Standard_Integer SMDS_Mesh::AddVolume(const Standard_Integer idnode1, - const Standard_Integer idnode2, - const Standard_Integer idnode3, - const Standard_Integer idnode4, - const Standard_Integer idnode5) +/////////////////////////////////////////////////////////////////////////////// +///Create a triangle and add it to the current mesh. This methode do not bind a +///ID to the create triangle. +/////////////////////////////////////////////////////////////////////////////// +SMDS_MeshFace * SMDS_Mesh::createTriangle(const SMDS_MeshNode * node1, + const SMDS_MeshNode * node2, + const SMDS_MeshNode * node3) { - Standard_Integer ID = myElementIDFactory->GetFreeID(); - - if (AddVolumeWithID(idnode1,idnode2,idnode3,idnode4,idnode5,ID)) - return ID; - else - return 0; + if(hasConstructionEdges()) + { + SMDS_MeshEdge *edge1, *edge2, *edge3; + edge1=FindEdgeOrCreate(node1,node2); + edge2=FindEdgeOrCreate(node2,node3); + edge3=FindEdgeOrCreate(node3,node1); + SMDS_MeshFace * face = new SMDS_FaceOfEdges(edge1,edge2,edge3); + myFaces.Add(face); + return face; + } + else + { + SMDS_MeshFace * face = new SMDS_FaceOfNodes(node1,node2,node3); + myFaces.Add(face); + return face; + } } -//======================================================================= -//function : AddVolume -//purpose : Pyramid -//======================================================================= - -Standard_Boolean SMDS_Mesh::AddVolumeWithID(const Standard_Integer idnode1, - const Standard_Integer idnode2, - const Standard_Integer idnode3, - const Standard_Integer idnode4, - const Standard_Integer idnode5, - const Standard_Integer ID) -{ - Handle(SMDS_MeshElement) volume,elem; - Standard_Boolean successAdd = Standard_False; - - // find the MeshNode corresponding to idnode1 - if (AddNode(idnode1)) { - // find the MeshNode corresponding to idnode2 - if (AddNode(idnode2)) { - // find the MeshNode corresponding to idnode3 - if (AddNode(idnode3)) { - // find the MeshNode corresponding to idnode4 - if (AddNode(idnode4)) { - // find the MeshNode corresponding to idnode5 - if (AddNode(idnode5)) { - elem = CreateVolume(ID,idnode1,idnode2,idnode3,idnode4,idnode5); - volume = FindVolume(elem); - if (volume.IsNull()) { - volume = elem; - myVolumes.Add(volume); - } - successAdd = myElementIDFactory->BindID(ID,volume); - } +/////////////////////////////////////////////////////////////////////////////// +///Create a quadrangle and add it to the current mesh. This methode do not bind +///a ID to the create triangle. +/////////////////////////////////////////////////////////////////////////////// +SMDS_MeshFace * SMDS_Mesh::createQuadrangle(const SMDS_MeshNode * node1, + const SMDS_MeshNode * node2, + const SMDS_MeshNode * node3, + const SMDS_MeshNode * node4) +{ + if(hasConstructionEdges()) + { + SMDS_MeshEdge *edge1, *edge2, *edge3, *edge4; + edge1=FindEdgeOrCreate(node1,node2); + edge2=FindEdgeOrCreate(node2,node3); + edge3=FindEdgeOrCreate(node3,node4); + edge4=FindEdgeOrCreate(node4,node1); + + SMDS_MeshFace * face = new SMDS_FaceOfEdges(edge1,edge2,edge3,edge4); + myFaces.Add(face); + return face; } - } - } - } + else + { + SMDS_MeshFace * face = new SMDS_FaceOfNodes(node1,node2,node3,node4); + myFaces.Add(face); + return face; + } +} - return successAdd; +/////////////////////////////////////////////////////////////////////////////// +/// Remove a node and all the elements which own this node +/////////////////////////////////////////////////////////////////////////////// +void SMDS_Mesh::RemoveNode(const SMDS_MeshNode * node) +{ + RemoveElement(node, true); } -//======================================================================= -//function : AddVolume -//purpose : Prism -//======================================================================= +/////////////////////////////////////////////////////////////////////////////// +/// Remove an edge and all the elements which own this edge +/////////////////////////////////////////////////////////////////////////////// -Standard_Integer SMDS_Mesh::AddVolume(const Standard_Integer idnode1, - const Standard_Integer idnode2, - const Standard_Integer idnode3, - const Standard_Integer idnode4, - const Standard_Integer idnode5, - const Standard_Integer idnode6) +void SMDS_Mesh::RemoveEdge(const SMDS_MeshEdge * edge) { - Standard_Integer ID = myElementIDFactory->GetFreeID(); - - if (AddVolumeWithID(idnode1,idnode2,idnode3,idnode4, - idnode5,idnode6,ID)) - return ID; - else - return 0; - + RemoveElement(edge,true); } -//======================================================================= -//function : AddVolume -//purpose : Prism -//======================================================================= +/////////////////////////////////////////////////////////////////////////////// +/// Remove an face and all the elements which own this face +/////////////////////////////////////////////////////////////////////////////// -Standard_Boolean SMDS_Mesh::AddVolumeWithID(const Standard_Integer idnode1, - const Standard_Integer idnode2, - const Standard_Integer idnode3, - const Standard_Integer idnode4, - const Standard_Integer idnode5, - const Standard_Integer idnode6, - const Standard_Integer ID) -{ - Handle(SMDS_MeshElement) volume,elem; - Standard_Boolean successAdd = Standard_False; - - // find the MeshNode corresponding to idnode1 - if (AddNode(idnode1)) { - // find the MeshNode corresponding to idnode2 - if (AddNode(idnode2)) { - // find the MeshNode corresponding to idnode3 - if (AddNode(idnode3)) { - // find the MeshNode corresponding to idnode4 - if (AddNode(idnode4)) { - // find the MeshNode corresponding to idnode5 - if (AddNode(idnode5)) { - // find the MeshNode corresponding to idnode6 - if (AddNode(idnode6)) { - elem = CreateVolume(ID,idnode1,idnode2,idnode3,idnode4,idnode5,idnode6); - volume = FindVolume(elem); - if (volume.IsNull()) { - volume = elem; - myVolumes.Add(volume); - } - successAdd = myElementIDFactory->BindID(ID,volume); - } - } - } - } - } - } +void SMDS_Mesh::RemoveFace(const SMDS_MeshFace * face) +{ + RemoveElement(face, true); +} - return successAdd; +/////////////////////////////////////////////////////////////////////////////// +/// Remove a volume +/////////////////////////////////////////////////////////////////////////////// +void SMDS_Mesh::RemoveVolume(const SMDS_MeshVolume * volume) +{ + RemoveElement(volume, true); } //======================================================================= -//function : AddVolume -//purpose : Hexahedra +//function : RemoveFromParent +//purpose : //======================================================================= -Standard_Integer SMDS_Mesh::AddVolume(const Standard_Integer idnode1, - const Standard_Integer idnode2, - const Standard_Integer idnode3, - const Standard_Integer idnode4, - const Standard_Integer idnode5, - const Standard_Integer idnode6, - const Standard_Integer idnode7, - const Standard_Integer idnode8) +bool SMDS_Mesh::RemoveFromParent() { - Standard_Integer ID = myElementIDFactory->GetFreeID(); - - if (AddVolumeWithID(idnode1,idnode2,idnode3,idnode4, - idnode5,idnode6,idnode7,idnode8,ID)) - return ID; - else - return 0; - + if (myParent==NULL) return false; + else return (myParent->RemoveSubMesh(this)); } //======================================================================= -//function : AddVolume -//purpose : Hexahedra +//function : RemoveSubMesh +//purpose : //======================================================================= -Standard_Boolean SMDS_Mesh::AddVolumeWithID(const Standard_Integer idnode1, - const Standard_Integer idnode2, - const Standard_Integer idnode3, - const Standard_Integer idnode4, - const Standard_Integer idnode5, - const Standard_Integer idnode6, - const Standard_Integer idnode7, - const Standard_Integer idnode8, - const Standard_Integer ID) -{ - Handle(SMDS_MeshElement) volume,elem; - Standard_Boolean successAdd = Standard_False; - - // find the MeshNode corresponding to idnode1 - if (AddNode(idnode1)) { - // find the MeshNode corresponding to idnode2 - if (AddNode(idnode2)) { - // find the MeshNode corresponding to idnode3 - if (AddNode(idnode3)) { - // find the MeshNode corresponding to idnode4 - if (AddNode(idnode4)) { - // find the MeshNode corresponding to idnode5 - if (AddNode(idnode5)) { - // find the MeshNode corresponding to idnode6 - if (AddNode(idnode6)) { - // find the MeshNode corresponding to idnode7 - if (AddNode(idnode7)) { - // find the MeshNode corresponding to idnode8 - if (AddNode(idnode8)) { - elem = CreateVolume(ID,idnode1,idnode2,idnode3,idnode4,idnode5, - idnode6,idnode7,idnode8); - volume = FindVolume(elem); - if (volume.IsNull()) { - volume = elem; - myVolumes.Add(volume); - } - successAdd = myElementIDFactory->BindID(ID,volume); +bool SMDS_Mesh::RemoveSubMesh(const SMDS_Mesh * aMesh) +{ + bool found = false; + + list::iterator itmsh=myChildren.begin(); + for (; itmsh!=myChildren.end() && !found; itmsh++) + { + SMDS_Mesh * submesh = *itmsh; + if (submesh == aMesh) + { + found = true; + myChildren.erase(itmsh); } - } - } - } } - } - } - } - - return successAdd; + return found; } - //======================================================================= -//function : GetNode -//purpose : returns the MeshNode corresponding to the ID +//function : ChangeElementNodes +//purpose : //======================================================================= -Handle(SMDS_MeshElement) SMDS_Mesh::GetNode(const Standard_Integer idnode) const -{ - - Handle(SMDS_MeshElement) node; +bool SMDS_Mesh::ChangeElementNodes(const SMDS_MeshElement * elem, + const SMDS_MeshNode * nodes[], + const int nbnodes) +{ + // keep current nodes of elem + set oldNodes; + SMDS_ElemIteratorPtr itn = elem->nodesIterator(); + while(itn->more()) + oldNodes.insert( itn->next() ); + + // change nodes + bool Ok = false; + switch ( elem->GetType() ) + { + case SMDSAbs_Edge: { + if ( nbnodes == 2 ) { + const SMDS_MeshEdge* edge = dynamic_cast( elem ); + if ( edge ) + Ok = const_cast( edge )->ChangeNodes( nodes[0], nodes[1] ); + } + break; + } + case SMDSAbs_Face: { + const SMDS_FaceOfNodes* face = dynamic_cast( elem ); + if ( face ) + Ok = const_cast( face )->ChangeNodes( nodes, nbnodes ); + break; + } + case SMDSAbs_Volume: { + const SMDS_VolumeOfNodes* vol = dynamic_cast( elem ); + if ( vol ) + Ok = const_cast( vol )->ChangeNodes( nodes, nbnodes ); + break; + } + default: + MESSAGE ( "WRONG ELEM TYPE"); + } - Handle(SMDS_MeshElement) elem = FindNode(idnode); - if (!elem.IsNull()) { // found one correspondance - node = elem; - } else { - if (!myParent.IsNull()) - node = myParent->GetNode(idnode); + if ( Ok ) { // update InverseElements + + // AddInverseElement to new nodes + for ( int i = 0; i < nbnodes; i++ ) + if ( oldNodes.find( nodes[i] ) == oldNodes.end() ) + // new node + const_cast( nodes[i] )->AddInverseElement( elem ); + else + // remove from oldNodes a node that remains in elem + oldNodes.erase( nodes[i] ); + + + // RemoveInverseElement from the nodes removed from elem + set::iterator it; + for ( it = oldNodes.begin(); it != oldNodes.end(); it++ ) + { + SMDS_MeshNode * n = static_cast + (const_cast( *it )); + n->RemoveInverseElement( elem ); + } } - return node; + //MESSAGE ( "::ChangeNodes() Ok = " << Ok); + + return Ok; } //======================================================================= -//function : FindNode -//purpose : -//======================================================================= - -Handle(SMDS_MeshElement) SMDS_Mesh::FindNode(const Standard_Integer ID) const -{ - Handle(SMDS_MeshElement) elem; - if (myNodes.ContainsID(ID)) - elem = myNodes.FindID(ID); - return elem; +//function : FindEdge +//purpose : +//======================================================================= + +const SMDS_MeshEdge* SMDS_Mesh::FindEdge(int idnode1, int idnode2) const +{ + const SMDS_MeshNode * node1=FindNode(idnode1); + const SMDS_MeshNode * node2=FindNode(idnode2); + if((node1==NULL)||(node2==NULL)) return NULL; + return FindEdge(node1,node2); +} + +//#include "Profiler.h" +const SMDS_MeshEdge* SMDS_Mesh::FindEdge(const SMDS_MeshNode * node1, + const SMDS_MeshNode * node2) +{ + const SMDS_MeshEdge * toReturn=NULL; + //PROFILER_Init(); + //PROFILER_Set(); + SMDS_ElemIteratorPtr it1=node1->edgesIterator(); + //PROFILER_Get(0); + //PROFILER_Set(); + while(it1->more()) + { + const SMDS_MeshEdge * e=static_cast + (it1->next()); + SMDS_ElemIteratorPtr it2=e->nodesIterator(); + while(it2->more()) + { + if(it2->next()->GetID()==node2->GetID()) + { + toReturn=e; + break; + } + } + } + //PROFILER_Get(1); + return toReturn; } -//======================================================================= -//function : FindNode -//purpose : -//======================================================================= -Handle(SMDS_MeshElement) SMDS_Mesh::FindNode(const Handle(SMDS_MeshElement)& node) const +SMDS_MeshEdge* SMDS_Mesh::FindEdgeOrCreate(const SMDS_MeshNode * node1, + const SMDS_MeshNode * node2) { - Handle(SMDS_MeshElement) elem; - if (myNodes.Contains(node)) - elem = myNodes.Find(node); - - return elem; + SMDS_MeshEdge * toReturn=NULL; + toReturn=const_cast(FindEdge(node1,node2)); + if(toReturn==NULL) + { + toReturn=new SMDS_MeshEdge(node1,node2); + myEdges.Add(toReturn); + } + return toReturn; } //======================================================================= -//function : CreateEdge -//purpose : -//======================================================================= +//function : FindFace +//purpose : +//======================================================================= + +const SMDS_MeshFace* SMDS_Mesh::FindFace(int idnode1, int idnode2, + int idnode3) const +{ + const SMDS_MeshNode * node1=FindNode(idnode1); + const SMDS_MeshNode * node2=FindNode(idnode2); + const SMDS_MeshNode * node3=FindNode(idnode3); + if((node1==NULL)||(node2==NULL)||(node3==NULL)) return NULL; + return FindFace(node1, node2, node3); +} + +const SMDS_MeshFace* SMDS_Mesh::FindFace( + const SMDS_MeshNode *node1, + const SMDS_MeshNode *node2, + const SMDS_MeshNode *node3) +{ + const SMDS_MeshFace * face; + const SMDS_MeshElement * node; + bool node2found, node3found; + + SMDS_ElemIteratorPtr it1=node1->facesIterator(); + while(it1->more()) + { + face=static_cast(it1->next()); + if(face->NbNodes()!=3) continue; + SMDS_ElemIteratorPtr it2=face->nodesIterator(); + node2found=false; + node3found=false; + while(it2->more()) + { + node=it2->next(); + if(node->GetID()==node2->GetID()) node2found=true; + if(node->GetID()==node3->GetID()) node3found=true; + } + if(node2found&&node3found) + return face; + } + return NULL; +} -Handle(SMDS_MeshElement) SMDS_Mesh::CreateEdge(const Standard_Integer ID, - const Standard_Integer idnode1, - const Standard_Integer idnode2) const +SMDS_MeshFace* SMDS_Mesh::FindFaceOrCreate( + const SMDS_MeshNode *node1, + const SMDS_MeshNode *node2, + const SMDS_MeshNode *node3) { - Handle(SMDS_MeshEdge) edge = new SMDS_MeshEdge(ID,idnode1,idnode2); - return edge; + SMDS_MeshFace * toReturn=NULL; + toReturn=const_cast(FindFace(node1,node2,node3)); + if(toReturn==NULL) + { + toReturn=createTriangle(node1,node2,node3); + } + return toReturn; } - -//======================================================================= -//function : CreateFace -//purpose : //======================================================================= +//function : FindFace +//purpose : +//======================================================================= + +const SMDS_MeshFace* SMDS_Mesh::FindFace(int idnode1, int idnode2, int idnode3, + int idnode4) const +{ + const SMDS_MeshNode * node1=FindNode(idnode1); + const SMDS_MeshNode * node2=FindNode(idnode2); + const SMDS_MeshNode * node3=FindNode(idnode3); + const SMDS_MeshNode * node4=FindNode(idnode4); + if((node1==NULL)||(node2==NULL)||(node3==NULL)||(node4==NULL)) return NULL; + return FindFace(node1, node2, node3, node4); +} + +const SMDS_MeshFace* SMDS_Mesh::FindFace( + const SMDS_MeshNode *node1, + const SMDS_MeshNode *node2, + const SMDS_MeshNode *node3, + const SMDS_MeshNode *node4) +{ + const SMDS_MeshFace * face; + const SMDS_MeshElement * node; + bool node2found, node3found, node4found; + SMDS_ElemIteratorPtr it1=node1->facesIterator(); + while(it1->more()) + { + face=static_cast(it1->next()); + if(face->NbNodes()!=4) continue; + SMDS_ElemIteratorPtr it2=face->nodesIterator(); + node2found=false; + node3found=false; + node4found=false; + while(it2->more()) + { + node=it2->next(); + if(node->GetID()==node2->GetID()) node2found=true; + if(node->GetID()==node3->GetID()) node3found=true; + if(node->GetID()==node4->GetID()) node4found=true; + } + if(node2found&&node3found&&node4found) + return face; + } + return NULL; +} -Handle(SMDS_MeshElement) SMDS_Mesh::CreateFace(const Standard_Integer ID, - const Standard_Integer idnode1, - const Standard_Integer idnode2, - const Standard_Integer idnode3) const +SMDS_MeshFace* SMDS_Mesh::FindFaceOrCreate( + const SMDS_MeshNode *node1, + const SMDS_MeshNode *node2, + const SMDS_MeshNode *node3, + const SMDS_MeshNode *node4) { - Handle(SMDS_MeshFace) face = new SMDS_MeshTriangle(ID,idnode1,idnode2,idnode3); - return face; + SMDS_MeshFace * toReturn=NULL; + toReturn=const_cast(FindFace(node1,node2,node3,node4)); + if(toReturn==NULL) + { + toReturn=createQuadrangle(node1,node2,node3,node4); + } + return toReturn; } - //======================================================================= -//function : CreateFace -//purpose : +//function : FindElement +//purpose : //======================================================================= -Handle(SMDS_MeshElement) SMDS_Mesh::CreateFace(const Standard_Integer ID, - const Standard_Integer idnode1, - const Standard_Integer idnode2, - const Standard_Integer idnode3, - const Standard_Integer idnode4) const +const SMDS_MeshElement* SMDS_Mesh::FindElement(int IDelem) const { - Handle(SMDS_MeshFace) face = new SMDS_MeshQuadrangle(ID,idnode1,idnode2,idnode3,idnode4); - return face; + return myElementIDFactory->MeshElement(IDelem); } //======================================================================= -//function : CreateVolume +//function : DumpNodes //purpose : //======================================================================= -Handle(SMDS_MeshElement) SMDS_Mesh::CreateVolume(const Standard_Integer ID, - const Standard_Integer idnode1, - const Standard_Integer idnode2, - const Standard_Integer idnode3, - const Standard_Integer idnode4) const +void SMDS_Mesh::DumpNodes() const { - Handle(SMDS_MeshVolume) volume = new SMDS_MeshTetrahedron(ID,idnode1,idnode2,idnode3,idnode4); - return volume; + MESSAGE("dump nodes of mesh : "); + SMDS_NodeIteratorPtr itnode=nodesIterator(); + while(itnode->more()) MESSAGE(itnode->next()); } //======================================================================= -//function : CreateVolume +//function : DumpEdges //purpose : //======================================================================= -Handle(SMDS_MeshElement) SMDS_Mesh::CreateVolume(const Standard_Integer ID, - const Standard_Integer idnode1, - const Standard_Integer idnode2, - const Standard_Integer idnode3, - const Standard_Integer idnode4, - const Standard_Integer idnode5) const +void SMDS_Mesh::DumpEdges() const { - Handle(SMDS_MeshVolume) volume = new SMDS_MeshPyramid(ID,idnode1,idnode2,idnode3,idnode4,idnode5); - return volume; + MESSAGE("dump edges of mesh : "); + SMDS_EdgeIteratorPtr itedge=edgesIterator(); + while(itedge->more()) MESSAGE(itedge->next()); } //======================================================================= -//function : CreateVolume +//function : DumpFaces //purpose : //======================================================================= -Handle(SMDS_MeshElement) SMDS_Mesh::CreateVolume(const Standard_Integer ID, - const Standard_Integer idnode1, - const Standard_Integer idnode2, - const Standard_Integer idnode3, - const Standard_Integer idnode4, - const Standard_Integer idnode5, - const Standard_Integer idnode6) const +void SMDS_Mesh::DumpFaces() const { - Handle(SMDS_MeshVolume) volume = new SMDS_MeshPrism(ID,idnode1,idnode2,idnode3,idnode4,idnode5,idnode6); - return volume; + MESSAGE("dump faces of mesh : "); + SMDS_FaceIteratorPtr itface=facesIterator(); + while(itface->more()) MESSAGE(itface->next()); } //======================================================================= -//function : CreateVolume +//function : DumpVolumes //purpose : //======================================================================= -Handle(SMDS_MeshElement) SMDS_Mesh::CreateVolume(const Standard_Integer ID, - const Standard_Integer idnode1, - const Standard_Integer idnode2, - const Standard_Integer idnode3, - const Standard_Integer idnode4, - const Standard_Integer idnode5, - const Standard_Integer idnode6, - const Standard_Integer idnode7, - const Standard_Integer idnode8) const -{ - Handle(SMDS_MeshVolume) volume = new SMDS_MeshHexahedron(ID,idnode1,idnode2,idnode3,idnode4, - idnode5,idnode6,idnode7,idnode8); - return volume; +void SMDS_Mesh::DumpVolumes() const +{ + MESSAGE("dump volumes of mesh : "); + SMDS_VolumeIteratorPtr itvol=volumesIterator(); + while(itvol->more()) MESSAGE(itvol->next()); } //======================================================================= -//function : Contains +//function : DebugStats //purpose : //======================================================================= -Standard_Boolean SMDS_Mesh::Contains(const Handle(SMDS_MeshElement)& elem) const +void SMDS_Mesh::DebugStats() const { - Standard_Boolean isinmesh = Standard_False; - if (myNodes.Contains(elem)) - isinmesh = Standard_True; - else if (myEdges.Contains(elem)) - isinmesh = Standard_True; - else if (myFaces.Contains(elem)) - isinmesh = Standard_True; - else if (myVolumes.Contains(elem)) - isinmesh = Standard_True; + MESSAGE("Debug stats of mesh : "); - return isinmesh; -} + MESSAGE("===== NODES ====="<more()) + { + const SMDS_MeshNode *node = itnode->next(); -//======================================================================= -//function : FindFace -//purpose : -//======================================================================= + sizeofnodes += sizeof(*node); + + SMDS_ElemIteratorPtr it = node->GetInverseElementIterator(); + while(it->more()) + { + const SMDS_MeshElement *me = it->next(); + sizeofnodes += sizeof(me); + } -Handle(SMDS_MeshElement) SMDS_Mesh::FindFace(const Handle(SMDS_MeshElement)& face) const -{ - Handle(SMDS_MeshElement) elem; - if (myFaces.Contains(face)) - elem = myFaces.Find(face); + } - return elem; -} + SMDS_FaceIteratorPtr itface=facesIterator(); + while(itface->more()) + { + const SMDS_MeshElement *face = itface->next(); + sizeoffaces += sizeof(*face); + } + MESSAGE("total size of node elements = " << sizeofnodes);; + MESSAGE("total size of face elements = " << sizeoffaces);; -//======================================================================= -//function : FindVolume -//purpose : -//======================================================================= + //#endif +} -Handle(SMDS_MeshElement) SMDS_Mesh::FindVolume(const Handle(SMDS_MeshElement)& volume) const +/////////////////////////////////////////////////////////////////////////////// +/// Return the number of nodes +/////////////////////////////////////////////////////////////////////////////// +int SMDS_Mesh::NbNodes() const { - Handle(SMDS_MeshElement) elem; - if (myVolumes.Contains(volume)) - elem = myVolumes.Find(volume); - - return elem; + return myNodes.Size(); } +/////////////////////////////////////////////////////////////////////////////// +/// Return the number of edges (including construction edges) +/////////////////////////////////////////////////////////////////////////////// +int SMDS_Mesh::NbEdges() const +{ + return myEdges.Size(); +} -//======================================================================= -//function : FreeNode -//purpose : -//======================================================================= +/////////////////////////////////////////////////////////////////////////////// +/// Return the number of faces (including construction faces) +/////////////////////////////////////////////////////////////////////////////// +int SMDS_Mesh::NbFaces() const +{ + return myFaces.Size(); +} -void SMDS_Mesh::FreeNode(const Handle(SMDS_MeshElement)& node) +/////////////////////////////////////////////////////////////////////////////// +/// Return the number of volumes +/////////////////////////////////////////////////////////////////////////////// +int SMDS_Mesh::NbVolumes() const { - myNodes.Remove(node); + return myVolumes.Size(); +} - SMDS_ListIteratorOfListOfMesh itmsh(myChildren); - for (;itmsh.More(); itmsh.Next()) { - const Handle(SMDS_Mesh)& submesh = itmsh.Value(); - submesh->RemoveNode(node->GetID()); - } +/////////////////////////////////////////////////////////////////////////////// +/// Return the number of child mesh of this mesh. +/// Note that the tree structure of SMDS_Mesh seems to be unused in this version +/// (2003-09-08) of SMESH +/////////////////////////////////////////////////////////////////////////////// +int SMDS_Mesh::NbSubMesh() const +{ + return myChildren.size(); } - - -//======================================================================= -//function : RemoveNode -//purpose : -//======================================================================= - -void SMDS_Mesh::RemoveNode(const Standard_Integer IDnode) +/////////////////////////////////////////////////////////////////////////////// +/// Destroy the mesh and all its elements +/// All pointer on elements owned by this mesh become illegals. +/////////////////////////////////////////////////////////////////////////////// +SMDS_Mesh::~SMDS_Mesh() { - // find the MeshNode corresponding to IDnode - Handle(SMDS_MeshElement) node = FindNode(IDnode); - if (RemoveNode(node)) { - if (myParent.IsNull()) { // if no parent we can release the ID - myNodeIDFactory->ReleaseID(IDnode); - } + list::iterator itc=myChildren.begin(); + while(itc!=myChildren.end()) + { + delete *itc; + itc++; } - -} - -//======================================================================= -//function : RemoveNode -//purpose : -//======================================================================= - -Standard_Boolean SMDS_Mesh::RemoveNode(const Handle(SMDS_MeshElement)& node) -{ - Standard_Boolean successRemove = Standard_False; - - if (!node.IsNull()) { - if (myHasInverse && myNodes.Contains(node)) { - SMDS_MapOfMeshOrientedElement map(1); - BuildMapNodeAncestors(node,map); - RemoveAncestors(node,map); - } - FreeNode(node); - successRemove = Standard_True; + SetOfNodes::Iterator itn(myNodes); + for (; itn.More(); itn.Next()) + delete itn.Value(); + + SetOfEdges::Iterator ite(myEdges); + for (; ite.More(); ite.Next()) + { + SMDS_MeshElement* elem = ite.Value(); + if(myParent!=NULL) + myElementIDFactory->ReleaseID(elem->GetID()); + delete elem; } - return successRemove; -} + SetOfFaces::Iterator itf(myFaces); + for (; itf.More(); itf.Next()) + { + SMDS_MeshElement* elem = itf.Value(); + if(myParent!=NULL) + myElementIDFactory->ReleaseID(elem->GetID()); + delete elem; + } -//======================================================================= -//function : RemoveEdge -//purpose : -//======================================================================= + SetOfVolumes::Iterator itv(myVolumes); + for (; itv.More(); itv.Next()) + { + SMDS_MeshElement* elem = itv.Value(); + if(myParent!=NULL) + myElementIDFactory->ReleaseID(elem->GetID()); + delete elem; + } -void SMDS_Mesh::RemoveEdge(const Standard_Integer idnode1, const Standard_Integer idnode2) -{ - Handle(SMDS_MeshElement) edge = FindEdge(idnode1,idnode2); - RemoveEdge(edge); + if(myParent==NULL) + { + delete myNodeIDFactory; + delete myElementIDFactory; + } } -//======================================================================= -//function : RemoveEdge -//purpose : -//======================================================================= - -void SMDS_Mesh::RemoveEdge(const Handle(SMDS_MeshElement)& edge) +/////////////////////////////////////////////////////////////////////////////// +/// Return true if this mesh create faces with edges. +/// A false returned value mean that faces are created with nodes. A concequence +/// is, iteration on edges (SMDS_Element::edgesIterator) will be unavailable. +/////////////////////////////////////////////////////////////////////////////// +bool SMDS_Mesh::hasConstructionEdges() { - - if (!edge.IsNull()) { - myEdges.Remove(edge); - - myElementIDFactory->ReleaseID(edge->GetID()); - } + return myHasConstructionEdges; } - -//======================================================================= -//function : RemoveFace -//purpose : -//======================================================================= - -void SMDS_Mesh::RemoveFace(const Standard_Integer idnode1, - const Standard_Integer idnode2, - const Standard_Integer idnode3) +/////////////////////////////////////////////////////////////////////////////// +/// Return true if this mesh create volumes with faces +/// A false returned value mean that volumes are created with nodes or edges. +/// (see hasConstructionEdges) +/// A concequence is, iteration on faces (SMDS_Element::facesIterator) will be +/// unavailable. +/////////////////////////////////////////////////////////////////////////////// +bool SMDS_Mesh::hasConstructionFaces() { - Handle(SMDS_MeshElement) face = FindFace(idnode1,idnode2,idnode3); - RemoveFace(face); + return myHasConstructionFaces; } -//======================================================================= -//function : RemoveFace -//purpose : -//======================================================================= - -void SMDS_Mesh::RemoveFace(const Standard_Integer idnode1, - const Standard_Integer idnode2, - const Standard_Integer idnode3, - const Standard_Integer idnode4) +/////////////////////////////////////////////////////////////////////////////// +/// Return true if nodes are linked to the finit elements, they are belonging to. +/// Currently, It always return true. +/////////////////////////////////////////////////////////////////////////////// +bool SMDS_Mesh::hasInverseElements() { - Handle(SMDS_MeshElement) face = FindFace(idnode1,idnode2,idnode3,idnode4); - RemoveFace(face); + return myHasInverseElements; } - -//======================================================================= -//function : RemoveFace -//purpose : -//======================================================================= - -void SMDS_Mesh::RemoveFace(const Handle(SMDS_MeshElement)& face) +/////////////////////////////////////////////////////////////////////////////// +/// Make this mesh creating construction edges (see hasConstructionEdges) +/// @param b true to have construction edges, else false. +/////////////////////////////////////////////////////////////////////////////// +void SMDS_Mesh::setConstructionEdges(bool b) { - if (!face.IsNull()) { - myFaces.Remove(face); - myElementIDFactory->ReleaseID(face->GetID()); - } + myHasConstructionEdges=b; } -//======================================================================= -//function : RemoveVolume -//purpose : -//======================================================================= - -void SMDS_Mesh::RemoveVolume(const Handle(SMDS_MeshElement)& volume) +/////////////////////////////////////////////////////////////////////////////// +/// Make this mesh creating construction faces (see hasConstructionFaces) +/// @param b true to have construction faces, else false. +/////////////////////////////////////////////////////////////////////////////// +void SMDS_Mesh::setConstructionFaces(bool b) { - if (myVolumes.Contains(volume)) { - myVolumes.Remove(volume); - myElementIDFactory->ReleaseID(volume->GetID()); - } + myHasConstructionFaces=b; } -//======================================================================= -//function : RemoveElement -//purpose : -//======================================================================= - -void SMDS_Mesh::RemoveElement(const Standard_Integer IDelem,const Standard_Boolean removenodes) +/////////////////////////////////////////////////////////////////////////////// +/// Make this mesh creating link from nodes to elements (see hasInverseElements) +/// @param b true to link nodes to elements, else false. +/////////////////////////////////////////////////////////////////////////////// +void SMDS_Mesh::setInverseElements(bool b) { - Handle(SMDS_MeshElement) elem = myElementIDFactory->MeshElement(IDelem); - RemoveElement(elem,removenodes); - - - + if(!b) MESSAGE("Error : inverseElement=false not implemented"); + myHasInverseElements=b; } -//======================================================================= -//function : RemoveElement -//purpose : -//======================================================================= - -void SMDS_Mesh::RemoveElement(const Handle(SMDS_MeshElement)& elem,const Standard_Boolean removenodes) +/////////////////////////////////////////////////////////////////////////////// +/// Return an iterator on nodes of the current mesh factory +/////////////////////////////////////////////////////////////////////////////// +class SMDS_Mesh_MyNodeIterator:public SMDS_NodeIterator { - if ( elem->IsKind(STANDARD_TYPE(SMDS_MeshEdge)) ) { - RemoveEdge(elem); - } else if ( elem->IsKind(STANDARD_TYPE(SMDS_MeshNode))) { - RemoveNode(elem); - return; - } else if ( elem->IsKind(STANDARD_TYPE(SMDS_MeshFace))) { - RemoveFace(elem); - } else if ( elem->IsKind(STANDARD_TYPE(SMDS_MeshVolume))) { - RemoveVolume(elem); - } else { - MESSAGE( "remove function : unknown type" ); - return; - } + SMDS_ElemIteratorPtr myIterator; + public: + SMDS_Mesh_MyNodeIterator(const SMDS_ElemIteratorPtr& it):myIterator(it) + {} - Standard_Integer nbcnx = elem->NbNodes(); - Standard_Integer i; - for (i=1; i <= nbcnx; ++i) { - RemoveInverseElement(GetNode(i,elem),elem); - + bool more() + { + return myIterator->more(); } - if (removenodes) { - for (i=1; i <= nbcnx; ++i) { - if (GetNode(i,elem)->InverseElements().IsEmpty()) - FreeNode(GetNode(i,elem)); - } + const SMDS_MeshNode* next() + { + return static_cast(myIterator->next()); } +}; +SMDS_NodeIteratorPtr SMDS_Mesh::nodesIterator() const +{ + return SMDS_NodeIteratorPtr + (new SMDS_Mesh_MyNodeIterator(myNodeIDFactory->elementsIterator())); } - -//======================================================================= -//function : RemoveFromParent -//purpose : -//======================================================================= -Standard_Boolean SMDS_Mesh::RemoveFromParent() +/////////////////////////////////////////////////////////////////////////////// +/// Return an iterator on elements of the current mesh factory +/////////////////////////////////////////////////////////////////////////////// +SMDS_ElemIteratorPtr SMDS_Mesh::elementsIterator() const { - if (myParent.IsNull()) - return Standard_False; - - return (myParent->RemoveSubMesh(this)); - + return myElementIDFactory->elementsIterator(); } -//======================================================================= -//function : RemoveSubMesh -//purpose : -//======================================================================= - -Standard_Boolean SMDS_Mesh::RemoveSubMesh(const Handle(SMDS_Mesh)& aMesh) +/////////////////////////////////////////////////////////////////////////////// +///Return an iterator on edges of the current mesh. +/////////////////////////////////////////////////////////////////////////////// +class SMDS_Mesh_MyEdgeIterator:public SMDS_EdgeIterator { - Standard_Boolean found = Standard_False; + typedef SMDS_Mesh::SetOfEdges SetOfEdges; + SetOfEdges::Iterator myIterator; + public: + SMDS_Mesh_MyEdgeIterator(const SetOfEdges& s):myIterator(s) + {} - SMDS_ListIteratorOfListOfMesh itmsh(myChildren); - for (;itmsh.More() && !found; itmsh.Next()) { - Handle(SMDS_Mesh) submesh; - submesh = itmsh.Value(); - if (submesh == aMesh) { - found = Standard_True; - myChildren.Remove(itmsh); + bool more() + { + while(myIterator.More()) + { + if(myIterator.Value()->GetID()!=-1) + return true; + myIterator.Next(); } + return false; } - return found; -} - -//======================================================================= -//function : RemoveInverseElement -//purpose : -//======================================================================= + const SMDS_MeshEdge* next() + { + const SMDS_MeshEdge* current = myIterator.Value(); + myIterator.Next(); + return current; + } +}; -void SMDS_Mesh::RemoveInverseElement(const Handle(SMDS_MeshElement)& elem, - const Handle(SMDS_MeshElement)& parent) const +SMDS_EdgeIteratorPtr SMDS_Mesh::edgesIterator() const { - if (!myHasInverse) - return; - - Handle(SMDS_MeshNode)& node = *((Handle(SMDS_MeshNode)*)&elem); - node->RemoveInverseElement(parent); + return SMDS_EdgeIteratorPtr(new SMDS_Mesh_MyEdgeIterator(myEdges)); } - -//======================================================================= -//function : RemoveAncestors -//purpose : -//======================================================================= -void SMDS_Mesh::RemoveAncestors(const Handle(SMDS_MeshElement)& elem, - const SMDS_MapOfMeshOrientedElement& map) +/////////////////////////////////////////////////////////////////////////////// +///Return an iterator on faces of the current mesh. +/////////////////////////////////////////////////////////////////////////////// +class SMDS_Mesh_MyFaceIterator:public SMDS_FaceIterator { + typedef SMDS_Mesh::SetOfFaces SetOfFaces; + SetOfFaces::Iterator myIterator; + public: + SMDS_Mesh_MyFaceIterator(const SetOfFaces& s):myIterator(s) + {} - if (!myHasInverse) - return; - - SMDS_MapIteratorOfExtendedOrientedMap itAnc(map); - - for (;itAnc.More();itAnc.Next()) { - const Handle(SMDS_MeshElement)& ME = itAnc.Key(); - Standard_Integer nbcnx = ME->NbNodes(); - - for (Standard_Integer i=1; i <= nbcnx; ++i) { - RemoveInverseElement(GetNode(i,ME),ME); + bool more() + { + while(myIterator.More()) + { + if(myIterator.Value()->GetID()!=-1) + return true; + myIterator.Next(); } + return false; } - SMDS_MapIteratorOfExtendedOrientedMap itAnc2(map); - - for (;itAnc2.More();itAnc2.Next()) { - const Handle(SMDS_MeshElement)& ME = itAnc2.Key(); - RemoveElement(ME); + const SMDS_MeshFace* next() + { + const SMDS_MeshFace* current = myIterator.Value(); + myIterator.Next(); + return current; } -} - -//======================================================================= -//function : BuildMapNodeAncestors -//purpose : -//======================================================================= +}; -void SMDS_Mesh::BuildMapNodeAncestors(const Handle(SMDS_MeshElement)& ME, - SMDS_MapOfMeshOrientedElement& map) const +SMDS_FaceIteratorPtr SMDS_Mesh::facesIterator() const { - - if (!myHasInverse) - return; - - Standard_Integer nbcnx = ME->NbNodes(); - - for (Standard_Integer i=1; i <= nbcnx; ++i) { - const SMDS_ListOfMeshElement& lstInvElements = GetNode(i,ME)->InverseElements(); - - SMDS_ListIteratorOfListOfMeshElement it(lstInvElements); - for (;it.More();it.Next()) { - const Handle(SMDS_MeshElement)& meParent = it.Value(); - if (Contains(meParent)) - map.Add(meParent); - } - - } - + return SMDS_FaceIteratorPtr(new SMDS_Mesh_MyFaceIterator(myFaces)); } - -//======================================================================= -//function : BuildMapEdgeAncestors -//purpose : -//======================================================================= - -void SMDS_Mesh::BuildMapEdgeAncestors(const Handle(SMDS_MeshElement)& ME, - SMDS_MapOfMeshOrientedElement& map) const +/////////////////////////////////////////////////////////////////////////////// +///Return an iterator on volumes of the current mesh. +/////////////////////////////////////////////////////////////////////////////// +class SMDS_Mesh_MyVolumeIterator:public SMDS_VolumeIterator { + typedef SMDS_Mesh::SetOfVolumes SetOfVolumes; + SetOfVolumes::Iterator myIterator; + public: + SMDS_Mesh_MyVolumeIterator(const SetOfVolumes& s):myIterator(s) + {} - if (!myHasInverse) - return; - - Standard_Integer nbcnx = ME->NbNodes(); - - for (Standard_Integer i=1; i <= nbcnx; ++i) { - const SMDS_ListOfMeshElement& lstInvElements = GetNode(i,ME)->InverseElements(); - - SMDS_ListIteratorOfListOfMeshElement it(lstInvElements); - for (;it.More();it.Next()) { - const Handle(SMDS_MeshElement)& meParent = it.Value(); - if ( !meParent->IsKind(STANDARD_TYPE(SMDS_MeshEdge)) && Contains(meParent)) - map.Add(meParent); - } - + bool more() + { + return myIterator.More() != Standard_False; } -} - - -//======================================================================= -//function : BuildMapFaceAncestors -//purpose : -//======================================================================= - -void SMDS_Mesh::BuildMapFaceAncestors(const Handle(SMDS_MeshElement)& ME, - SMDS_MapOfMeshOrientedElement& map) const -{ - - if (!myHasInverse) - return; - - Standard_Integer nbcnx = ME->NbNodes(); - - for (Standard_Integer i=1; i <= nbcnx; ++i) { - const SMDS_ListOfMeshElement& lstInvElements = GetNode(i,ME)->InverseElements(); - - SMDS_ListIteratorOfListOfMeshElement it(lstInvElements); - for (;it.More();it.Next()) { - const Handle(SMDS_MeshElement)& meParent = it.Value(); - if ( !meParent->IsKind(STANDARD_TYPE(SMDS_MeshEdge)) - && ( !meParent->IsKind(STANDARD_TYPE(SMDS_MeshFace))) && Contains(meParent) ) - map.Add(meParent); - } - + const SMDS_MeshVolume* next() + { + const SMDS_MeshVolume* current = myIterator.Value(); + myIterator.Next(); + return current; } +}; -} - - -//======================================================================= -//function : FindEdge -//purpose : -//======================================================================= - -Handle(SMDS_MeshElement) SMDS_Mesh::FindEdge(const Standard_Integer idnode1, - const Standard_Integer idnode2 ) const +SMDS_VolumeIteratorPtr SMDS_Mesh::volumesIterator() const { - Handle(SMDS_MeshEdge) edge = new SMDS_MeshEdge(0,idnode1,idnode2); - return FindEdge(edge); + return SMDS_VolumeIteratorPtr(new SMDS_Mesh_MyVolumeIterator(myVolumes)); } -//======================================================================= -//function : FindFace -//purpose : -//======================================================================= - -Handle(SMDS_MeshElement) SMDS_Mesh::FindFace(const Standard_Integer idnode1, - const Standard_Integer idnode2, - const Standard_Integer idnode3 ) const +/////////////////////////////////////////////////////////////////////////////// +/// Do intersection of sets (more than 2) +/////////////////////////////////////////////////////////////////////////////// +static set * intersectionOfSets( + set vs[], int numberOfSets) { - Handle(SMDS_MeshFace) face = new SMDS_MeshTriangle(0,idnode1,idnode2,idnode3); - return FindFace(face); -} - -//======================================================================= -//function : FindFace -//purpose : -//======================================================================= + set* rsetA=new set(vs[0]); + set* rsetB; -Handle(SMDS_MeshElement) SMDS_Mesh::FindFace(const Standard_Integer idnode1, - const Standard_Integer idnode2, - const Standard_Integer idnode3, - const Standard_Integer idnode4 ) const -{ - Handle(SMDS_MeshFace) face = new SMDS_MeshQuadrangle(0,idnode1,idnode2,idnode3,idnode4); - return FindFace(face); + for(int i=0; i(); + set_intersection( + rsetA->begin(), rsetA->end(), + vs[i+1].begin(), vs[i+1].end(), + inserter(*rsetB, rsetB->begin())); + delete rsetA; + rsetA=rsetB; + } + return rsetA; } -//======================================================================= -//function : FindElement -//purpose : -//======================================================================= - -Handle(SMDS_MeshElement) SMDS_Mesh::FindElement(const Standard_Integer IDelem) const +/////////////////////////////////////////////////////////////////////////////// +/// Return the list of finit elements owning the given element +/////////////////////////////////////////////////////////////////////////////// +static set * getFinitElements(const SMDS_MeshElement * element) { - return myElementIDFactory->MeshElement(IDelem); -} + int numberOfSets=element->NbNodes(); + set *initSet = new set[numberOfSets]; -//======================================================================= -//function : GetNode -//purpose : -//======================================================================= - -Handle(SMDS_MeshNode) SMDS_Mesh::GetNode(const Standard_Integer rank, - const Handle(SMDS_MeshElement)& ME) const + SMDS_ElemIteratorPtr itNodes=element->nodesIterator(); -{ - const Standard_Integer idnode = ME->GetConnection(rank); // take care, no control of bounds + int i=0; + while(itNodes->more()) + { + const SMDS_MeshNode * n=static_cast(itNodes->next()); + SMDS_ElemIteratorPtr itFe = n->GetInverseElementIterator(); - Handle(SMDS_MeshElement) elem = FindNode(idnode); - Handle(SMDS_MeshNode)& node = *((Handle(SMDS_MeshNode)*)&elem); - return node; + //initSet[i]=set(); + while(itFe->more()) + initSet[i].insert(itFe->next()); + i++; + } + set *retSet=intersectionOfSets(initSet, numberOfSets); + delete [] initSet; + return retSet; +} + +/////////////////////////////////////////////////////////////////////////////// +/// Return the list of nodes used only by the given elements +/////////////////////////////////////////////////////////////////////////////// +static set * getExclusiveNodes( + set& elements) +{ + set * toReturn=new set(); + set::iterator itElements=elements.begin(); + + while(itElements!=elements.end()) + { + SMDS_ElemIteratorPtr itNodes = (*itElements)->nodesIterator(); + itElements++; + + while(itNodes->more()) + { + const SMDS_MeshNode * n=static_cast(itNodes->next()); + SMDS_ElemIteratorPtr itFe = n->GetInverseElementIterator(); + set s; + while(itFe->more()) + s.insert(itFe->next()); + if(s==elements) toReturn->insert(n); + } + } + return toReturn; +} + +/////////////////////////////////////////////////////////////////////////////// +///Find the children of an element that are made of given nodes +///@param setOfChildren The set in which matching children will be inserted +///@param element The element were to search matching children +///@param nodes The nodes that the children must have to be selected +/////////////////////////////////////////////////////////////////////////////// +void SMDS_Mesh::addChildrenWithNodes(set& setOfChildren, + const SMDS_MeshElement * element, set& nodes) +{ + + switch(element->GetType()) + { + case SMDSAbs_Node: + MESSAGE("Internal Error: This should not append"); + break; + case SMDSAbs_Edge: + { + SMDS_ElemIteratorPtr itn=element->nodesIterator(); + while(itn->more()) + { + const SMDS_MeshElement * e=itn->next(); + if(nodes.find(e)!=nodes.end()) + { + setOfChildren.insert(element); + break; + } + } + } break; + case SMDSAbs_Face: + { + SMDS_ElemIteratorPtr itn=element->nodesIterator(); + while(itn->more()) + { + const SMDS_MeshElement * e=itn->next(); + if(nodes.find(e)!=nodes.end()) + { + setOfChildren.insert(element); + break; + } + } + if(hasConstructionEdges()) + { + SMDS_ElemIteratorPtr ite=element->edgesIterator(); + while(ite->more()) + addChildrenWithNodes(setOfChildren, ite->next(), nodes); + } + } break; + case SMDSAbs_Volume: + { + if(hasConstructionFaces()) + { + SMDS_ElemIteratorPtr ite=element->facesIterator(); + while(ite->more()) + addChildrenWithNodes(setOfChildren, ite->next(), nodes); + } + else if(hasConstructionEdges()) + { + SMDS_ElemIteratorPtr ite=element->edgesIterator(); + while(ite->more()) + addChildrenWithNodes(setOfChildren, ite->next(), nodes); + } + } + } } - -//======================================================================= -//function : DumpNodes -//purpose : -//======================================================================= - -void SMDS_Mesh::DumpNodes() const +/////////////////////////////////////////////////////////////////////////////// +///@param elem The element to delete +///@param removenodes if true remaining nodes will be removed +/////////////////////////////////////////////////////////////////////////////// +void SMDS_Mesh::RemoveElement(const SMDS_MeshElement * elem, + const bool removenodes) { - MESSAGE( "dump nodes of mesh : " ); - - SMDS_MapIteratorOfExtendedOrientedMap itnode(myNodes); - - for (;itnode.More();itnode.Next()) { - const Handle(SMDS_MeshElement)& node = itnode.Key(); - MESSAGE( node); - - } - + list removedElems; + list removedNodes; + RemoveElement( elem, removedElems, removedNodes, removenodes ); } - - - -//======================================================================= -//function : DumpEdges -//purpose : -//======================================================================= - -void SMDS_Mesh::DumpEdges() const -{ - MESSAGE( "dump edges of mesh : " ); - - SMDS_MapIteratorOfExtendedOrientedMap itedge(myEdges); - - for (;itedge.More();itedge.Next()) { - const Handle(SMDS_MeshElement)& edge = itedge.Key(); - MESSAGE( edge); + +/////////////////////////////////////////////////////////////////////////////// +///@param elem The element to delete +///@param removedElems contains all removed elements +///@param removedNodes contains all removed nodes +///@param removenodes if true remaining nodes will be removed +/////////////////////////////////////////////////////////////////////////////// +void SMDS_Mesh::RemoveElement(const SMDS_MeshElement * elem, + list& removedElems, + list& removedNodes, + bool removenodes) +{ + // get finite elements built on elem + set * s1; + if (!hasConstructionEdges() && elem->GetType() == SMDSAbs_Edge || + !hasConstructionFaces() && elem->GetType() == SMDSAbs_Face) + { + s1 = new set(); + s1->insert(elem); } -} + else + s1 = getFinitElements(elem); + + // get exclusive nodes (which would become free afterwards) + set * s2; + if (elem->GetType() == SMDSAbs_Node) // a node is removed + { + // do not remove nodes except elem + s2 = new set(); + s2->insert(elem); + removenodes = true; + } + else + s2 = getExclusiveNodes(*s1); + + // form the set of finite and construction elements to remove + set s3; + set::iterator it=s1->begin(); + while(it!=s1->end()) + { + addChildrenWithNodes(s3, *it ,*s2); + s3.insert(*it); + it++; + } + if(elem->GetType()!=SMDSAbs_Node) s3.insert(elem); + + // remove finite and construction elements + it=s3.begin(); + while(it!=s3.end()) + { + // Remove element from of its nodes + SMDS_ElemIteratorPtr itn=(*it)->nodesIterator(); + while(itn->more()) + { + SMDS_MeshNode * n = static_cast + (const_cast(itn->next())); + n->RemoveInverseElement( (*it) ); + } + switch((*it)->GetType()) + { + case SMDSAbs_Node: + MESSAGE("Internal Error: This should not happen"); + break; + case SMDSAbs_Edge: + myEdges.Remove(static_cast + (const_cast(*it))); + break; + case SMDSAbs_Face: + myFaces.Remove(static_cast + (const_cast(*it))); + break; + case SMDSAbs_Volume: + myVolumes.Remove(static_cast + (const_cast(*it))); + break; + } + //MESSAGE( "SMDS: RM elem " << (*it)->GetID() ); + removedElems.push_back( (*it) ); + myElementIDFactory->ReleaseID((*it)->GetID()); + delete (*it); + it++; + } + // remove exclusive (free) nodes + if(removenodes) + { + it=s2->begin(); + while(it!=s2->end()) + { + //MESSAGE( "SMDS: RM node " << (*it)->GetID() ); + myNodes.Remove(static_cast + (const_cast(*it))); + myNodeIDFactory->ReleaseID((*it)->GetID()); + removedNodes.push_back( (*it) ); + delete *it; + it++; + } + } -//======================================================================= -//function : DumpFaces + delete s2; + delete s1; +} + +/*! + * Checks if the element is present in mesh. + * Useful to determine dead pointers. + */ +bool SMDS_Mesh::Contains (const SMDS_MeshElement* elem) const +{ + // we should not imply on validity of *elem, so iterate on containers + // of all types in the hope of finding somewhere there + SMDS_NodeIteratorPtr itn = nodesIterator(); + while (itn->more()) + if (elem == itn->next()) + return true; + SMDS_EdgeIteratorPtr ite = edgesIterator(); + while (ite->more()) + if (elem == ite->next()) + return true; + SMDS_FaceIteratorPtr itf = facesIterator(); + while (itf->more()) + if (elem == itf->next()) + return true; + SMDS_VolumeIteratorPtr itv = volumesIterator(); + while (itv->more()) + if (elem == itv->next()) + return true; + return false; +} + +//======================================================================= +//function : MaxNodeID //purpose : //======================================================================= -void SMDS_Mesh::DumpFaces() const +int SMDS_Mesh::MaxNodeID() const { - MESSAGE( "dump faces of mesh : " ); - - SMDS_MapIteratorOfExtendedOrientedMap itface(myFaces); - - for (;itface.More();itface.Next()) { - const Handle(SMDS_MeshElement)& face = itface.Key(); - MESSAGE( face); - } + return myNodeIDFactory->GetMaxID(); } - //======================================================================= -//function : DumpVolumes +//function : MinNodeID //purpose : //======================================================================= -void SMDS_Mesh::DumpVolumes() const +int SMDS_Mesh::MinNodeID() const { - MESSAGE( "dump volumes of mesh : " ); - - SMDS_MapIteratorOfExtendedOrientedMap itvol(myVolumes); - - for (;itvol.More();itvol.Next()) { - const Handle(SMDS_MeshElement)& volume = itvol.Key(); - MESSAGE( volume); - } + return myNodeIDFactory->GetMinID(); } - - //======================================================================= -//function : DebugStats +//function : MaxElementID //purpose : //======================================================================= -void SMDS_Mesh::DebugStats() const +int SMDS_Mesh::MaxElementID() const { - //VRV: T2.4 impossible to use Logger server - MESSAGE( "Debug stats of mesh : " ); - - MESSAGE( "===== NODES =====" ); - myNodes.Statistics(cout); - - MESSAGE( "===== EDGES =====" ); - myEdges.Statistics(cout); - - MESSAGE( "===== FACES =====" ); - myFaces.Statistics(cout); - - MESSAGE( "===== VOLUMES =====" ); - myVolumes.Statistics(cout); - //VRV: T2.4 impossible to use Logger server - - MESSAGE( "End Debug stats of mesh " ); - - //#ifdef DEB - SMDS_MapIteratorOfExtendedOrientedMap itnode(myNodes); - Standard_Integer sizeofnodes = 0; - Standard_Integer sizeoffaces = 0; - - - for (;itnode.More();itnode.Next()) { - const Handle(SMDS_MeshElement)& node = itnode.Key(); - - Standard_Transient *p = node->This(); - sizeofnodes += sizeof( *((SMDS_MeshNode *)p) ); - - SMDS_ListIteratorOfListOfMeshElement it(node->InverseElements()); - for (;it.More();it.Next()) { - const Handle(SMDS_MeshElement)& me = it.Value(); - sizeofnodes += sizeof(me); - } - - } - - SMDS_MapIteratorOfExtendedOrientedMap itface(myFaces); - - for (;itface.More();itface.Next()) { - const Handle(SMDS_MeshElement)& face = itface.Key(); - - Standard_Transient *p = face->This(); - sizeoffaces += sizeof( *((SMDS_MeshFace *)p) ); - - } - MESSAGE( "total size of node elements = " << sizeofnodes );; - MESSAGE( "total size of face elements = " << sizeoffaces );; - - //#endif - + return myElementIDFactory->GetMaxID(); } //======================================================================= -//function : RebuildAllInverseConnections +//function : MinElementID //purpose : //======================================================================= -void SMDS_Mesh::RebuildAllInverseConnections() +int SMDS_Mesh::MinElementID() const { - if (!myParent.IsNull()) - myParent->RebuildAllInverseConnections(); - - else { - // Clear all inverseconnections from nodes - SMDS_MapIteratorOfExtendedOrientedMap itnode(myNodes); - - for (;itnode.More();itnode.Next()) { - const Handle(SMDS_MeshElement)& elem = itnode.Key(); - elem->ClearInverseElements(); - } - - - RebuildInverseConnections(); - - SMDS_ListIteratorOfListOfMesh itmsh(myChildren); - for (;itmsh.More(); itmsh.Next()) { - Handle(SMDS_Mesh) submesh; - submesh = itmsh.Value(); - - submesh->RebuildInverseConnections(); - - } - } + return myElementIDFactory->GetMinID(); } //======================================================================= -//function : RebuildInverseConnections -//purpose : +//function : Renumber +//purpose : Renumber all nodes or elements. //======================================================================= -void SMDS_Mesh::RebuildInverseConnections() +void SMDS_Mesh::Renumber (const bool isNodes, const int startID, const int deltaID) { - // rebuld inverse connections to volumes - SMDS_MapIteratorOfExtendedOrientedMap itvol(myVolumes); + if ( deltaID == 0 ) + return; - for (;itvol.More();itvol.Next()) { - const Handle(SMDS_MeshElement)& vol = itvol.Key(); + SMDS_MeshElementIDFactory * idFactory = + isNodes ? myNodeIDFactory : myElementIDFactory; - Standard_Integer nbcnx = vol->NbNodes(); - for (Standard_Integer inode=1; inode<=nbcnx; ++inode) { - Standard_Integer idnode = vol->GetConnection(inode); - Handle(SMDS_MeshElement) node = FindNode(idnode); - if (!node.IsNull()) - node->AddInverseElement(vol); - } - + // get existing elements in the order of ID increasing + map elemMap; + SMDS_ElemIteratorPtr idElemIt = idFactory->elementsIterator(); + while ( idElemIt->more() ) { + SMDS_MeshElement* elem = const_cast(idElemIt->next()); + int id = elem->GetID(); + elemMap.insert(map::value_type(id, elem)); } - - // rebuld inverse connections to faces - SMDS_MapIteratorOfExtendedOrientedMap itface(myFaces); - - for (;itface.More();itface.Next()) { - const Handle(SMDS_MeshElement)& face = itface.Key(); - - Standard_Integer nbcnx = face->NbNodes(); - for (Standard_Integer inode=1; inode<=nbcnx; ++inode) { - Standard_Integer idnode = face->GetConnection(inode); - Handle(SMDS_MeshElement) node = FindNode(idnode); - if (!node.IsNull()) - node->AddInverseElement(face); - } - + // release their ids + map::iterator elemIt = elemMap.begin(); + for ( ; elemIt != elemMap.end(); elemIt++ ) + { + int id = (*elemIt).first; + idFactory->ReleaseID( id ); } - - // rebuld inverse connections to edges - SMDS_MapIteratorOfExtendedOrientedMap itedge(myEdges); - - for (;itedge.More();itedge.Next()) { - const Handle(SMDS_MeshElement)& edge = itedge.Key(); - - Standard_Integer nbcnx = edge->NbNodes(); - for (Standard_Integer inode=1; inode<=nbcnx; ++inode) { - Standard_Integer idnode = edge->GetConnection(inode); - Handle(SMDS_MeshElement) node = FindNode(idnode); - if (!node.IsNull()) - node->AddInverseElement(edge); - } - + // set new IDs + int ID = startID; + elemIt = elemMap.begin(); + for ( ; elemIt != elemMap.end(); elemIt++ ) + { + idFactory->BindID( ID, (*elemIt).second ); + ID += deltaID; } - - myHasInverse = Standard_True; -} - - -//======================================================================= -//function : SubMeshIterator -//purpose : returns the ith SubMesh -//======================================================================= - -void SMDS_Mesh::SubMeshIterator(SMDS_ListIteratorOfListOfMesh& itmsh) const -{ - itmsh.Initialize(myChildren); }