// 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
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
//
//
#include "SMESH_subMesh.hxx"
#include "SMESH_ControlsDef.hxx"
#include "SMESH_MesherHelper.hxx"
+#include "SMESH_OctreeNode.hxx"
#include "utilities.h"
#include <TopoDS_Face.hxx>
#include <map>
+#include <set>
using namespace std;
using namespace SMESH::Controls;
-typedef map<const SMDS_MeshNode*, const SMDS_MeshNode*> TNodeNodeMap;
typedef map<const SMDS_MeshElement*, list<const SMDS_MeshNode*> > TElemOfNodeListMap;
typedef map<const SMDS_MeshElement*, list<const SMDS_MeshElement*> > TElemOfElemListMap;
typedef map<const SMDS_MeshNode*, list<const SMDS_MeshNode*> > TNodeOfNodeListMap;
typedef map<const SMDS_MeshElement*, vector<TNodeOfNodeListMapItr> > TElemOfVecOfNnlmiMap;
//typedef map<const SMDS_MeshElement*, vector<TNodeOfNodeVecMapItr> > TElemOfVecOfMapNodesMap;
-typedef pair<const SMDS_MeshNode*, const SMDS_MeshNode*> NLink;
+typedef pair< const SMDS_MeshNode*, const SMDS_MeshNode* > NLink;
//=======================================================================
//function : SMESH_MeshEditor
//=======================================================================
//function : IsMedium
-//purpose :
+//purpose :
//=======================================================================
bool SMESH_MeshEditor::IsMedium(const SMDS_MeshNode* node,
ShiftNodesQuadTria(N2);
}
// now we receive following N1 and N2 (using numeration as above image)
- // tria1 : (1 2 4 5 9 7) and tria2 : (3 4 2 8 9 6)
+ // tria1 : (1 2 4 5 9 7) and tria2 : (3 4 2 8 9 6)
// i.e. first nodes from both arrays determ new diagonal
return true;
}
SMDS_ElemIteratorPtr it = theTria1->nodesIterator();
while ( it->more() ) {
aNodes[ i ] = static_cast<const SMDS_MeshNode*>( it->next() );
-
+
if ( i > 2 ) // theTria2
// find same node of theTria1
for ( int j = 0; j < 3; j++ )
if ( i == 6 && it->more() )
return false; // theTria2 is not a triangle
}
-
+
// find indices of 1,2 and of A,B in theTria1
int iA = 0, iB = 0, i1 = 0, i2 = 0;
for ( i = 0; i < 6; i++ ) {
aNodes[ sameInd[ iB ]] = aNodes[ i1 ];
//MESSAGE( theTria1 << theTria2 );
-
+
GetMeshDS()->ChangeElementNodes( theTria1, aNodes, 3 );
GetMeshDS()->ChangeElementNodes( theTria2, &aNodes[ 3 ], 3 );
-
+
//MESSAGE( theTria1 << theTria2 );
return true;
-
+
} // end if(F1 && F2)
// check case of quadratic faces
// 5
// 1 +--+--+ 2 theTria1: (1 2 4 5 9 7) or (2 4 1 9 7 5) or (4 1 2 7 5 9)
// | /| theTria2: (2 3 4 6 8 9) or (3 4 2 8 9 6) or (4 2 3 9 6 8)
- // | / |
+ // | / |
// 7 + + + 6
// | /9 |
// |/ |
- // 4 +--+--+ 3
+ // 4 +--+--+ 3
// 8
-
+
const SMDS_MeshNode* N1 [6];
const SMDS_MeshNode* N2 [6];
if(!GetNodesFromTwoTria(theTria1,theTria2,N1,N2))
return false;
// now we receive following N1 and N2 (using numeration as above image)
- // tria1 : (1 2 4 5 9 7) and tria2 : (3 4 2 8 9 6)
+ // tria1 : (1 2 4 5 9 7) and tria2 : (3 4 2 8 9 6)
// i.e. first nodes from both arrays determ new diagonal
const SMDS_MeshNode* N1new [6];
theTria1 = theTria2 = 0;
set< const SMDS_MeshElement* > emap;
- SMDS_ElemIteratorPtr it = theNode1->GetInverseElementIterator();
+ SMDS_ElemIteratorPtr it = theNode1->GetInverseElementIterator(SMDSAbs_Face);
while (it->more()) {
const SMDS_MeshElement* elem = it->next();
- if ( elem->GetType() == SMDSAbs_Face && elem->NbNodes() == 3 )
+ if ( elem->NbNodes() == 3 )
emap.insert( elem );
}
- it = theNode2->GetInverseElementIterator();
+ it = theNode2->GetInverseElementIterator(SMDSAbs_Face);
while (it->more()) {
const SMDS_MeshElement* elem = it->next();
- if ( elem->GetType() == SMDSAbs_Face &&
- emap.find( elem ) != emap.end() )
+ if ( emap.find( elem ) != emap.end() )
if ( theTria1 ) {
// theTria1 must be element with minimum ID
if( theTria1->GetID() < elem->GetID() ) {
else if ( aNodes2[ i ] != theNode1 )
i2 = i; // node 2
}
-
+
// nodes 1 and 2 should not be the same
if ( aNodes1[ i1 ] == aNodes2[ i2 ] )
return false;
GetMeshDS()->ChangeElementNodes( tr2, aNodes2, 3 );
//MESSAGE( tr1 << tr2 );
-
+
return true;
}
// 5
// 1 +--+--+ 2 tr1: (1 2 4 5 9 7) or (2 4 1 9 7 5) or (4 1 2 7 5 9)
// | /| tr2: (2 3 4 6 8 9) or (3 4 2 8 9 6) or (4 2 3 9 6 8)
- // | / |
+ // | / |
// 7 + + + 6
// | /9 |
// |/ |
- // 4 +--+--+ 3
+ // 4 +--+--+ 3
// 8
-
+
const SMDS_MeshNode* N1 [6];
const SMDS_MeshNode* N2 [6];
if(!GetNodesFromTwoTria(tr1,tr2,N1,N2))
return false;
// now we receive following N1 and N2 (using numeration as above image)
- // tria1 : (1 2 4 5 9 7) and tria2 : (3 4 2 8 9 6)
+ // tria1 : (1 2 4 5 9 7) and tria2 : (3 4 2 8 9 6)
// i.e. first nodes from both arrays determ new diagonal
const SMDS_MeshNode* aNodes[8];
for (int iface = 1; iface <= nbFaces; iface++) {
int inode, nbFaceNodes = aPolyedre->NbFaceNodes(iface);
quantities[iface - 1] = nbFaceNodes;
-
+
for (inode = nbFaceNodes; inode >= 1; inode--) {
const SMDS_MeshNode* curNode = aPolyedre->GetFaceNode(iface, inode);
poly_nodes.push_back(curNode);
}
}
-
+
return GetMeshDS()->ChangePolyhedronNodes( theElem, poly_nodes, quantities );
}
// theCrit is used to select a diagonal to cut
//=======================================================================
-bool SMESH_MeshEditor::QuadToTri (map<int,const SMDS_MeshElement*> & theElems,
+bool SMESH_MeshEditor::QuadToTri (TIDSortedElemSet & theElems,
SMESH::Controls::NumericalFunctorPtr theCrit)
{
myLastCreatedElems.Clear();
Handle(Geom_Surface) surface;
SMESH_MesherHelper helper( *GetMesh() );
- map<int, const SMDS_MeshElement * >::iterator itElem;
+ TIDSortedElemSet::iterator itElem;
for ( itElem = theElems.begin(); itElem != theElems.end(); itElem++ ) {
- const SMDS_MeshElement* elem = (*itElem).second;
+ const SMDS_MeshElement* elem = *itElem;
if ( !elem || elem->GetType() != SMDSAbs_Face )
continue;
if ( elem->NbNodes() != ( elem->IsQuadratic() ? 8 : 4 ))
}
else {
- // split qudratic quadrangle
+ // split quadratic quadrangle
// get surface elem is on
if ( aShapeId != helper.GetSubShapeID() ) {
aNodes[ i-1 ]->GetPosition()->GetTypeOfPosition() == SMDS_TOP_FACE )
{
inFaceNode = aNodes[ i-1 ];
- }
+ }
}
// find middle point for (0,1,2,3)
// and create a node in this point;
}
aMesh->ChangeElementNodes( elem, N, 6 );
- } // qudratic case
+ } // quadratic case
// care of a new element
SMESHDS_Mesh * aMesh)
{
const set<SMESHDS_GroupBase*>& groups = aMesh->GetGroups();
- if (!groups.empty())
+ if (!groups.empty())
{
set<SMESHDS_GroupBase*>::const_iterator GrIt = groups.begin();
- for (; GrIt != groups.end(); GrIt++)
+ for (; GrIt != groups.end(); GrIt++)
{
SMESHDS_Group* grp = dynamic_cast<SMESHDS_Group*>(*GrIt);
if (!grp || grp->IsEmpty()) continue;
// theCrit is used to select a diagonal to cut
//=======================================================================
-bool SMESH_MeshEditor::QuadToTri (std::map<int,const SMDS_MeshElement*> & theElems,
- const bool the13Diag)
+bool SMESH_MeshEditor::QuadToTri (TIDSortedElemSet & theElems,
+ const bool the13Diag)
{
myLastCreatedElems.Clear();
myLastCreatedNodes.Clear();
Handle(Geom_Surface) surface;
SMESH_MesherHelper helper( *GetMesh() );
- map<int, const SMDS_MeshElement * >::iterator itElem;
+ TIDSortedElemSet::iterator itElem;
for ( itElem = theElems.begin(); itElem != theElems.end(); itElem++ ) {
- const SMDS_MeshElement* elem = (*itElem).second;
+ const SMDS_MeshElement* elem = *itElem;
if ( !elem || elem->GetType() != SMDSAbs_Face )
continue;
bool isquad = elem->NbNodes()==4 || elem->NbNodes()==8;
aNodes[ i-1 ]->GetPosition()->GetTypeOfPosition() == SMDS_TOP_FACE )
{
inFaceNode = aNodes[ i-1 ];
- }
+ }
}
// find middle point for (0,1,2,3)
// fusion is still performed.
//=======================================================================
-bool SMESH_MeshEditor::TriToQuad (map<int,const SMDS_MeshElement*> & theElems,
+bool SMESH_MeshEditor::TriToQuad (TIDSortedElemSet & theElems,
SMESH::Controls::NumericalFunctorPtr theCrit,
const double theMaxAngle)
{
map< const SMDS_MeshElement*, set< NLink > > mapEl_setLi;
map< const SMDS_MeshElement*, set< NLink > >::iterator itEL;
- map<int,const SMDS_MeshElement*>::iterator itElem;
+ TIDSortedElemSet::iterator itElem;
for ( itElem = theElems.begin(); itElem != theElems.end(); itElem++ ) {
- const SMDS_MeshElement* elem = (*itElem).second;
+ const SMDS_MeshElement* elem = *itElem;
//if ( !elem || elem->NbNodes() != 3 )
// continue;
if(!elem || elem->GetType() != SMDSAbs_Face ) continue;
const SMDS_MeshNode* N2 [6];
GetNodesFromTwoTria(tr1,tr2,N1,N2);
// now we receive following N1 and N2 (using numeration as above image)
- // tria1 : (1 2 4 5 9 7) and tria2 : (3 4 2 8 9 6)
+ // tria1 : (1 2 4 5 9 7) and tria2 : (3 4 2 8 9 6)
// i.e. first nodes from both arrays determ new diagonal
const SMDS_MeshNode* aNodes[8];
aNodes[0] = N1[0];
const SMDS_MeshNode* N2 [6];
GetNodesFromTwoTria(tr1,tr3,N1,N2);
// now we receive following N1 and N2 (using numeration as above image)
- // tria1 : (1 2 4 5 9 7) and tria2 : (3 4 2 8 9 6)
+ // tria1 : (1 2 4 5 9 7) and tria2 : (3 4 2 8 9 6)
// i.e. first nodes from both arrays determ new diagonal
const SMDS_MeshNode* aNodes[8];
aNodes[0] = N1[0];
// find surrounding nodes
set< const SMDS_MeshNode* > nodeSet;
- SMDS_ElemIteratorPtr elemIt = theNode->GetInverseElementIterator();
+ SMDS_ElemIteratorPtr elemIt = theNode->GetInverseElementIterator(SMDSAbs_Face);
while ( elemIt->more() )
{
const SMDS_MeshElement* elem = elemIt->next();
- if ( elem->GetType() != SMDSAbs_Face )
- continue;
for ( int i = 0; i < elem->NbNodes(); ++i ) {
if ( elem->GetNode( i ) == theNode ) {
// compute new XYZ
- SMDS_ElemIteratorPtr elemIt = theNode->GetInverseElementIterator();
+ SMDS_ElemIteratorPtr elemIt = theNode->GetInverseElementIterator(SMDSAbs_Face);
while ( elemIt->more() )
{
const SMDS_MeshElement* elem = elemIt->next();
- if ( elem->GetType() != SMDSAbs_Face )
- continue;
nbElems++;
gp_XYZ elemCenter(0.,0.,0.);
// on edges and boundary nodes are always fixed.
//=======================================================================
-void SMESH_MeshEditor::Smooth (map<int,const SMDS_MeshElement*> & theElems,
- set<const SMDS_MeshNode*> & theFixedNodes,
- const SmoothMethod theSmoothMethod,
- const int theNbIterations,
- double theTgtAspectRatio,
- const bool the2D)
+void SMESH_MeshEditor::Smooth (TIDSortedElemSet & theElems,
+ set<const SMDS_MeshNode*> & theFixedNodes,
+ const SmoothMethod theSmoothMethod,
+ const int theNbIterations,
+ double theTgtAspectRatio,
+ const bool the2D)
{
myLastCreatedElems.Clear();
myLastCreatedNodes.Clear();
SMDS_FaceIteratorPtr fIt = aMesh->facesIterator();
while ( fIt->more() ) {
const SMDS_MeshElement* face = fIt->next();
- theElems.insert( make_pair(face->GetID(),face) );
+ theElems.insert( face );
}
}
// get all face ids theElems are on
set< int > faceIdSet;
- map<int, const SMDS_MeshElement* >::iterator itElem;
+ TIDSortedElemSet::iterator itElem;
if ( the2D )
for ( itElem = theElems.begin(); itElem != theElems.end(); itElem++ ) {
- int fId = FindShape( (*itElem).second );
+ int fId = FindShape( *itElem );
// check that corresponding submesh exists and a shape is face
if (fId &&
faceIdSet.find( fId ) == faceIdSet.end() &&
if ( faceSubMesh && nbElemOnFace == faceSubMesh->NbElements() )
break; // all elements found
- const SMDS_MeshElement* elem = (*itElem).second;
+ const SMDS_MeshElement* elem = *itElem;
if ( !elem || elem->GetType() != SMDSAbs_Face || elem->NbNodes() < 3 ||
( faceSubMesh && !faceSubMesh->Contains( elem ))) {
++itElem;
{
// check if all faces around the node are on faceSubMesh
// because a node on edge may be bound to face
- SMDS_ElemIteratorPtr eIt = node->GetInverseElementIterator();
+ SMDS_ElemIteratorPtr eIt = node->GetInverseElementIterator(SMDSAbs_Face);
bool all = true;
if ( faceSubMesh ) {
while ( eIt->more() && all ) {
const SMDS_MeshElement* e = eIt->next();
- if ( e->GetType() == SMDSAbs_Face )
- all = faceSubMesh->Contains( e );
+ all = faceSubMesh->Contains( e );
}
}
if ( all )
if ( uvMap.find( node ) == uvMap.end() )
uvCheckNodes.push_back( node );
// add nodes of elems sharing node
-// SMDS_ElemIteratorPtr eIt = node->GetInverseElementIterator();
+// SMDS_ElemIteratorPtr eIt = node->GetInverseElementIterator(SMDSAbs_Face);
// while ( eIt->more() ) {
// const SMDS_MeshElement* e = eIt->next();
-// if ( e != elem && e->GetType() == SMDSAbs_Face ) {
+// if ( e != elem ) {
// SMDS_ElemIteratorPtr nIt = e->nodesIterator();
// while ( nIt->more() ) {
// const SMDS_MeshNode* n =
uvMap2[ nSeam ] = &listUV.back();
// collect movable nodes linked to ones on seam in nodesNearSeam
- SMDS_ElemIteratorPtr eIt = nSeam->GetInverseElementIterator();
+ SMDS_ElemIteratorPtr eIt = nSeam->GetInverseElementIterator(SMDSAbs_Face);
while ( eIt->more() ) {
const SMDS_MeshElement* e = eIt->next();
- if ( e->GetType() != SMDSAbs_Face )
- continue;
int nbUseMap1 = 0, nbUseMap2 = 0;
SMDS_ElemIteratorPtr nIt = e->nodesIterator();
int nn = 0, nbn = e->NbNodes();
gp_XY uv2 = helper.GetNodeUV( face, Ns[i+2], Ns[i] );
gp_XY uv = ( uv1 + uv2 ) / 2.;
gp_Pnt xyz = surface->Value( uv.X(), uv.Y() );
- x = xyz.X(); y = xyz.Y(); z = xyz.Z();
+ x = xyz.X(); y = xyz.Y(); z = xyz.Z();
}
else {
x = (Ns[i]->X() + Ns[i+2]->X())/2;
}
}
}
-
+
} // loop on face ids
}
if ( nbSame == 0 ) // --- hexahedron
aNewElem = aMesh->AddVolume (prevNod[ i0 ], prevNod[ 1 ], prevNod[ i2 ], prevNod[ 3 ],
nextNod[ i0 ], nextNod[ 1 ], nextNod[ i2 ], nextNod[ 3 ]);
-
+
else if ( nbSame == 1 ) { // --- pyramid + pentahedron
aNewElem = aMesh->AddVolume (prevNod[ iBeforeSame ], prevNod[ iAfterSame ],
nextNod[ iAfterSame ], nextNod[ iBeforeSame ],
// realized for extrusion only
//vector<const SMDS_MeshNode*> polyedre_nodes (nbNodes*2 + 4*nbNodes);
//vector<int> quantities (nbNodes + 2);
-
+
//quantities[0] = nbNodes; // bottom of prism
//for (int inode = 0; inode < nbNodes; inode++) {
// polyedre_nodes[inode] = prevNod[inode];
//for (int inode = 0; inode < nbNodes; inode++) {
// polyedre_nodes[nbNodes + inode] = nextNod[inode];
//}
-
+
//for (int iface = 0; iface < nbNodes; iface++) {
// quantities[iface + 2] = 4;
// int inextface = (iface == nbNodes - 1) ? 0 : iface + 1;
//purpose : create 1D and 2D elements around swept elements
//=======================================================================
-static void makeWalls (SMESHDS_Mesh* aMesh,
- TNodeOfNodeListMap & mapNewNodes,
- TElemOfElemListMap & newElemsMap,
- TElemOfVecOfNnlmiMap & elemNewNodesMap,
- map<int,const SMDS_MeshElement*>& elemSet,
- const int nbSteps,
+static void makeWalls (SMESHDS_Mesh* aMesh,
+ TNodeOfNodeListMap & mapNewNodes,
+ TElemOfElemListMap & newElemsMap,
+ TElemOfVecOfNnlmiMap & elemNewNodesMap,
+ TIDSortedElemSet& elemSet,
+ const int nbSteps,
SMESH_SequenceOfElemPtr& myLastCreatedElems)
{
ASSERT( newElemsMap.size() == elemNewNodesMap.size() );
static_cast<const SMDS_MeshNode*>( nList->first );
SMDS_ElemIteratorPtr eIt = node->GetInverseElementIterator();
int nbInitElems = 0;
- const SMDS_MeshElement* el;
+ const SMDS_MeshElement* el = 0;
+ SMDSAbs_ElementType highType = SMDSAbs_Edge; // count most complex elements only
while ( eIt->more() && nbInitElems < 2 ) {
el = eIt->next();
- //if ( elemSet.find( eIt->next() ) != elemSet.end() )
- if ( elemSet.find(el->GetID()) != elemSet.end() )
+ SMDSAbs_ElementType type = el->GetType();
+ if ( type == SMDSAbs_Volume || type < highType ) continue;
+ if ( type > highType ) {
+ nbInitElems = 0;
+ highType = type;
+ }
+ if ( elemSet.find(el) != elemSet.end() )
nbInitElems++;
}
if ( nbInitElems < 2 ) {
- bool NotCreateEdge = el->IsQuadratic() && el->IsMediumNode(node);
+ bool NotCreateEdge = el && el->IsQuadratic() && el->IsMediumNode(node);
if(!NotCreateEdge) {
vector<TNodeOfNodeListMapItr> newNodesItVec( 1, nList );
list<const SMDS_MeshElement*> newEdges;
vector<TNodeOfNodeListMapItr>& vecNewNodes = itElemNodes->second;
if ( elem->GetType() == SMDSAbs_Edge ) {
- if(!elem->IsQuadratic()) {
- // create a ceiling edge
- myLastCreatedElems.Append(aMesh->AddEdge(vecNewNodes[ 0 ]->second.back(),
- vecNewNodes[ 1 ]->second.back()));
+ // create a ceiling edge
+ if (!elem->IsQuadratic()) {
+ if ( !aMesh->FindEdge( vecNewNodes[ 0 ]->second.back(),
+ vecNewNodes[ 1 ]->second.back()))
+ myLastCreatedElems.Append(aMesh->AddEdge(vecNewNodes[ 0 ]->second.back(),
+ vecNewNodes[ 1 ]->second.back()));
}
else {
- // create a ceiling edge
- myLastCreatedElems.Append(aMesh->AddEdge(vecNewNodes[ 0 ]->second.back(),
- vecNewNodes[ 1 ]->second.back(),
- vecNewNodes[ 2 ]->second.back()));
+ if ( !aMesh->FindEdge( vecNewNodes[ 0 ]->second.back(),
+ vecNewNodes[ 1 ]->second.back(),
+ vecNewNodes[ 2 ]->second.back()))
+ myLastCreatedElems.Append(aMesh->AddEdge(vecNewNodes[ 0 ]->second.back(),
+ vecNewNodes[ 1 ]->second.back(),
+ vecNewNodes[ 2 ]->second.back()));
}
}
if ( elem->GetType() != SMDSAbs_Face )
bool hasFreeLinks = false;
- map<int,const SMDS_MeshElement*> avoidSet;
- avoidSet.insert( make_pair(elem->GetID(),elem) );
+ TIDSortedElemSet avoidSet;
+ avoidSet.insert( elem );
set<const SMDS_MeshNode*> aFaceLastNodes;
int iNode, nbNodes = vecNewNodes.size();
if(!elem->IsQuadratic()) {
- // loop on a face nodes
+ // loop on the face nodes
for ( iNode = 0; iNode < nbNodes; iNode++ ) {
aFaceLastNodes.insert( vecNewNodes[ iNode ]->second.back() );
- // look for free links of a face
+ // look for free links of the face
int iNext = ( iNode + 1 == nbNodes ) ? 0 : iNode + 1;
const SMDS_MeshNode* n1 = vecNewNodes[ iNode ]->first;
const SMDS_MeshNode* n2 = vecNewNodes[ iNext ]->first;
continue;
// create faces for all steps
+ // if such a face has been already created by sweep of edge, assure that its orientation is OK
for ( iStep = 0; iStep < nbSteps; iStep++ ) {
vTool.Set( *v );
vTool.SetExternalNormal();
for ( ; ind != fInd.end(); ind++ ) {
const SMDS_MeshNode** nodes = vTool.GetFaceNodes( *ind );
int nbn = vTool.NbFaceNodes( *ind );
- //switch ( vTool.NbFaceNodes( *ind ) ) {
switch ( nbn ) {
- case 3:
- myLastCreatedElems.Append(aMesh->AddFace( nodes[ 0 ], nodes[ 1 ], nodes[ 2 ] )); break;
- case 4:
- myLastCreatedElems.Append(aMesh->AddFace( nodes[ 0 ], nodes[ 1 ], nodes[ 2 ], nodes[ 3 ] )); break;
+ case 3: { ///// triangle
+ const SMDS_MeshFace * f = aMesh->FindFace( nodes[ 0 ], nodes[ 1 ], nodes[ 2 ]);
+ if ( !f )
+ myLastCreatedElems.Append(aMesh->AddFace( nodes[ 0 ], nodes[ 1 ], nodes[ 2 ] ));
+ else if ( nodes[ 1 ] != f->GetNode( f->GetNodeIndex( nodes[ 0 ] ) + 1 ))
+ aMesh->ChangeElementNodes( f, nodes, nbn );
+ break;
+ }
+ case 4: { ///// quadrangle
+ const SMDS_MeshFace * f = aMesh->FindFace( nodes[ 0 ], nodes[ 1 ], nodes[ 2 ], nodes[ 3 ]);
+ if ( !f )
+ myLastCreatedElems.Append(aMesh->AddFace( nodes[ 0 ], nodes[ 1 ], nodes[ 2 ], nodes[ 3 ] ));
+ else if ( nodes[ 1 ] != f->GetNode( f->GetNodeIndex( nodes[ 0 ] ) + 1 ))
+ aMesh->ChangeElementNodes( f, nodes, nbn );
+ break;
+ }
default:
- {
- if( (*v)->IsQuadratic() ) {
- if(nbn==6) {
+ if( (*v)->IsQuadratic() ) {
+ if(nbn==6) { /////// quadratic triangle
+ const SMDS_MeshFace * f = aMesh->FindFace( nodes[0], nodes[2], nodes[4],
+ nodes[1], nodes[3], nodes[5] );
+ if ( !f )
myLastCreatedElems.Append(aMesh->AddFace(nodes[0], nodes[2], nodes[4],
- nodes[1], nodes[3], nodes[5])); break;
- }
- else {
- myLastCreatedElems.Append(aMesh->AddFace(nodes[0], nodes[2], nodes[4], nodes[6],
- nodes[1], nodes[3], nodes[5], nodes[7]));
- break;
- }
+ nodes[1], nodes[3], nodes[5]));
+ else if ( nodes[ 2 ] != f->GetNode( f->GetNodeIndex( nodes[ 0 ] ) + 1 ))
+ aMesh->ChangeElementNodes( f, nodes, nbn );
}
- else {
- int nbPolygonNodes = vTool.NbFaceNodes( *ind );
- vector<const SMDS_MeshNode*> polygon_nodes (nbPolygonNodes);
- for (int inode = 0; inode < nbPolygonNodes; inode++) {
- polygon_nodes[inode] = nodes[inode];
- }
- myLastCreatedElems.Append(aMesh->AddPolygonalFace(polygon_nodes));
+ else { /////// quadratic quadrangle
+ const SMDS_MeshFace * f = aMesh->FindFace( nodes[0], nodes[2], nodes[4], nodes[6],
+ nodes[1], nodes[3], nodes[5], nodes[7] );
+ if ( !f )
+ myLastCreatedElems.Append(aMesh->AddFace(nodes[0], nodes[2], nodes[4], nodes[6],
+ nodes[1], nodes[3], nodes[5], nodes[7]));
+ else if ( nodes[ 2 ] != f->GetNode( f->GetNodeIndex( nodes[ 0 ] ) + 1 ))
+ aMesh->ChangeElementNodes( f, nodes, nbn );
}
- break;
+ }
+ else { //////// polygon
+ vector<const SMDS_MeshNode*> polygon_nodes ( nodes, &nodes[nbn] );
+ const SMDS_MeshFace * f = aMesh->FindFace( polygon_nodes );
+ if ( !f )
+ myLastCreatedElems.Append(aMesh->AddPolygonalFace(polygon_nodes));
+ else if ( nodes[ 1 ] != f->GetNode( f->GetNodeIndex( nodes[ 0 ] ) + 1 ))
+ aMesh->ChangeElementNodes( f, nodes, nbn );
}
}
}
myLastCreatedElems.Append(aMesh->AddFace( nodes[ 0 ], nodes[ 1 ], nodes[ 2 ], nodes[ 3 ] ));
break;
default:
- {
- if(itElem->second.back()->IsQuadratic()) {
- if(nbn==6) {
- if (!hasFreeLinks ||
- !aMesh->FindFace(nodes[0], nodes[2], nodes[4],
- nodes[1], nodes[3], nodes[5]) ) {
- myLastCreatedElems.Append(aMesh->AddFace(nodes[0], nodes[2], nodes[4],
- nodes[1], nodes[3], nodes[5])); break;
- }
- }
- else { // nbn==8
- if (!hasFreeLinks ||
- !aMesh->FindFace(nodes[0], nodes[2], nodes[4], nodes[6],
- nodes[1], nodes[3], nodes[5], nodes[7]) )
- myLastCreatedElems.Append(aMesh->AddFace(nodes[0], nodes[2], nodes[4], nodes[6],
- nodes[1], nodes[3], nodes[5], nodes[7]));
+ if(itElem->second.back()->IsQuadratic()) {
+ if(nbn==6) {
+ if (!hasFreeLinks ||
+ !aMesh->FindFace(nodes[0], nodes[2], nodes[4],
+ nodes[1], nodes[3], nodes[5]) ) {
+ myLastCreatedElems.Append(aMesh->AddFace(nodes[0], nodes[2], nodes[4],
+ nodes[1], nodes[3], nodes[5]));
}
}
- else {
- int nbPolygonNodes = lastVol.NbFaceNodes( iF );
- vector<const SMDS_MeshNode*> polygon_nodes (nbPolygonNodes);
- for (int inode = 0; inode < nbPolygonNodes; inode++) {
- polygon_nodes[inode] = nodes[inode];
- }
- if (!hasFreeLinks || !aMesh->FindFace(polygon_nodes))
- myLastCreatedElems.Append(aMesh->AddPolygonalFace(polygon_nodes));
+ else { // nbn==8
+ if (!hasFreeLinks ||
+ !aMesh->FindFace(nodes[0], nodes[2], nodes[4], nodes[6],
+ nodes[1], nodes[3], nodes[5], nodes[7]) )
+ myLastCreatedElems.Append(aMesh->AddFace(nodes[0], nodes[2], nodes[4], nodes[6],
+ nodes[1], nodes[3], nodes[5], nodes[7]));
}
}
- break;
- }
+ else {
+ vector<const SMDS_MeshNode*> polygon_nodes ( nodes, &nodes[nbn] );
+ if (!hasFreeLinks || !aMesh->FindFace(polygon_nodes))
+ myLastCreatedElems.Append(aMesh->AddPolygonalFace(polygon_nodes));
+ }
+ } // switch
}
} // loop on swept elements
}
//purpose :
//=======================================================================
-void SMESH_MeshEditor::RotationSweep(map<int,const SMDS_MeshElement*> & theElems,
- const gp_Ax1& theAxis,
- const double theAngle,
- const int theNbSteps,
- const double theTol)
+void SMESH_MeshEditor::RotationSweep(TIDSortedElemSet & theElems,
+ const gp_Ax1& theAxis,
+ const double theAngle,
+ const int theNbSteps,
+ const double theTol)
{
myLastCreatedElems.Clear();
myLastCreatedNodes.Clear();
TElemOfElemListMap newElemsMap;
// loop on theElems
- map<int, const SMDS_MeshElement* >::iterator itElem;
+ TIDSortedElemSet::iterator itElem;
for ( itElem = theElems.begin(); itElem != theElems.end(); itElem++ ) {
- const SMDS_MeshElement* elem = (*itElem).second;
- if ( !elem )
+ const SMDS_MeshElement* elem = *itElem;
+ if ( !elem || elem->GetType() == SMDSAbs_Volume )
continue;
vector<TNodeOfNodeListMapItr> & newNodesItVec = mapElemNewNodes[ elem ];
newNodesItVec.reserve( elem->NbNodes() );
//=======================================================================
//function : CreateNode
-//purpose :
+//purpose :
//=======================================================================
const SMDS_MeshNode* SMESH_MeshEditor::CreateNode(const double x,
const double y,
gp_Pnt P2(aN->X(),aN->Y(),aN->Z());
if(P1.Distance(P2)<tolnode)
return aN;
- }
+ }
}
// create new node and return it
//purpose :
//=======================================================================
-void SMESH_MeshEditor::ExtrusionSweep
- (map<int,const SMDS_MeshElement*> & theElems,
- const gp_Vec& theStep,
- const int theNbSteps,
- TElemOfElemListMap& newElemsMap,
- const int theFlags,
- const double theTolerance)
+void SMESH_MeshEditor::ExtrusionSweep (TIDSortedElemSet & theElems,
+ const gp_Vec& theStep,
+ const int theNbSteps,
+ TElemOfElemListMap& newElemsMap,
+ const int theFlags,
+ const double theTolerance)
{
ExtrusParam aParams;
aParams.myDir = gp_Dir(theStep);
//purpose :
//=======================================================================
-void SMESH_MeshEditor::ExtrusionSweep
- (map<int,const SMDS_MeshElement*> & theElems,
- ExtrusParam& theParams,
- TElemOfElemListMap& newElemsMap,
- const int theFlags,
- const double theTolerance)
+void SMESH_MeshEditor::ExtrusionSweep (TIDSortedElemSet & theElems,
+ ExtrusParam& theParams,
+ TElemOfElemListMap& newElemsMap,
+ const int theFlags,
+ const double theTolerance)
{
myLastCreatedElems.Clear();
myLastCreatedNodes.Clear();
//TElemOfVecOfMapNodesMap mapElemNewNodes;
// loop on theElems
- map<int, const SMDS_MeshElement* >::iterator itElem;
+ TIDSortedElemSet::iterator itElem;
for ( itElem = theElems.begin(); itElem != theElems.end(); itElem++ ) {
// check element type
- const SMDS_MeshElement* elem = (*itElem).second;
- if ( !elem )
+ const SMDS_MeshElement* elem = *itElem;
+ if ( !elem || elem->GetType() == SMDSAbs_Volume )
continue;
vector<TNodeOfNodeListMapItr> & newNodesItVec = mapElemNewNodes[ elem ];
//purpose :
//=======================================================================
SMESH_MeshEditor::Extrusion_Error
- SMESH_MeshEditor::ExtrusionAlongTrack (std::map<int,const SMDS_MeshElement*> & theElements,
- SMESH_subMesh* theTrack,
+ SMESH_MeshEditor::ExtrusionAlongTrack (TIDSortedElemSet & theElements,
+ SMESH_subMesh* theTrack,
const SMDS_MeshNode* theN1,
- const bool theHasAngles,
- std::list<double>& theAngles,
- const bool theHasRefPoint,
- const gp_Pnt& theRefPoint)
+ const bool theHasAngles,
+ list<double>& theAngles,
+ const bool theHasRefPoint,
+ const gp_Pnt& theRefPoint)
{
myLastCreatedElems.Clear();
myLastCreatedNodes.Clear();
double aT1, aT2, aT, aAngle, aX, aY, aZ;
std::list<double> aPrms;
std::list<double>::iterator aItD;
- std::map<int, const SMDS_MeshElement* >::iterator itElem;
+ TIDSortedElemSet::iterator itElem;
Standard_Real aTx1, aTx2, aL2, aTolVec, aTolVec2;
gp_Pnt aP3D, aV0;
itElem = theElements.begin();
for ( ; itElem != theElements.end(); itElem++ ) {
- const SMDS_MeshElement* elem = (*itElem).second;
+ const SMDS_MeshElement* elem = *itElem;
SMDS_ElemIteratorPtr itN = elem->nodesIterator();
while ( itN->more() ) {
for ( itElem = theElements.begin(); itElem != theElements.end(); itElem++ ) {
// check element type
- const SMDS_MeshElement* elem = (*itElem).second;
+ const SMDS_MeshElement* elem = *itElem;
aTypeE = elem->GetType();
if ( !elem || ( aTypeE != SMDSAbs_Face && aTypeE != SMDSAbs_Edge ) )
continue;
//purpose :
//=======================================================================
-void SMESH_MeshEditor::Transform (map<int,const SMDS_MeshElement*> & theElems,
- const gp_Trsf& theTrsf,
- const bool theCopy)
+void SMESH_MeshEditor::Transform (TIDSortedElemSet & theElems,
+ const gp_Trsf& theTrsf,
+ const bool theCopy)
{
myLastCreatedElems.Clear();
myLastCreatedNodes.Clear();
// elements sharing moved nodes; those of them which have all
// nodes mirrored but are not in theElems are to be reversed
- map<int,const SMDS_MeshElement*> inverseElemSet;
+ TIDSortedElemSet inverseElemSet;
// loop on theElems
- map<int, const SMDS_MeshElement* >::iterator itElem;
+ TIDSortedElemSet::iterator itElem;
for ( itElem = theElems.begin(); itElem != theElems.end(); itElem++ ) {
- const SMDS_MeshElement* elem = (*itElem).second;
+ const SMDS_MeshElement* elem = *itElem;
if ( !elem )
continue;
if ( !theCopy && needReverse ) {
SMDS_ElemIteratorPtr invElemIt = node->GetInverseElementIterator();
while ( invElemIt->more() ) {
- const SMDS_MeshElement* iel = invElemIt->next();
- inverseElemSet.insert( make_pair(iel->GetID(),iel) );
+ const SMDS_MeshElement* iel = invElemIt->next();
+ inverseElemSet.insert( iel );
}
}
}
return;
if ( !inverseElemSet.empty()) {
- map<int,const SMDS_MeshElement*>::iterator invElemIt = inverseElemSet.begin();
+ TIDSortedElemSet::iterator invElemIt = inverseElemSet.begin();
for ( ; invElemIt != inverseElemSet.end(); invElemIt++ )
theElems.insert( *invElemIt );
}
};
for ( itElem = theElems.begin(); itElem != theElems.end(); itElem++ ) {
- const SMDS_MeshElement* elem = (*itElem).second;
+ const SMDS_MeshElement* elem = *itElem;
if ( !elem || elem->GetType() == SMDSAbs_Node )
continue;
//=======================================================================
//function : FindCoincidentNodes
//purpose : Return list of group of nodes close to each other within theTolerance
-// Search among theNodes or in the whole mesh if theNodes is empty.
+// Search among theNodes or in the whole mesh if theNodes is empty using
+// an Octree algorithm
//=======================================================================
void SMESH_MeshEditor::FindCoincidentNodes (set<const SMDS_MeshNode*> & theNodes,
myLastCreatedElems.Clear();
myLastCreatedNodes.Clear();
- double tol2 = theTolerance * theTolerance;
-
- list<const SMDS_MeshNode*> nodes;
+ set<const SMDS_MeshNode*> nodes;
if ( theNodes.empty() )
{ // get all nodes in the mesh
SMDS_NodeIteratorPtr nIt = GetMeshDS()->nodesIterator();
while ( nIt->more() )
- nodes.push_back( nIt->next() );
+ nodes.insert( nodes.end(),nIt->next());
}
else
- {
- nodes.insert( nodes.end(), theNodes.begin(), theNodes.end() );
- }
+ nodes=theNodes;
+ SMESH_OctreeNode::FindCoincidentNodes ( nodes, &theGroupsOfNodes, theTolerance);
- list<const SMDS_MeshNode*>::iterator it2, it1 = nodes.begin();
- for ( ; it1 != nodes.end(); it1++ )
- {
- const SMDS_MeshNode* n1 = *it1;
- gp_Pnt p1( n1->X(), n1->Y(), n1->Z() );
-
- list<const SMDS_MeshNode*> * groupPtr = 0;
- it2 = it1;
- for ( it2++; it2 != nodes.end(); it2++ )
- {
- const SMDS_MeshNode* n2 = *it2;
- gp_Pnt p2( n2->X(), n2->Y(), n2->Z() );
- if ( p1.SquareDistance( p2 ) <= tol2 )
- {
- if ( !groupPtr ) {
- theGroupsOfNodes.push_back( list<const SMDS_MeshNode*>() );
- groupPtr = & theGroupsOfNodes.back();
- groupPtr->push_back( n1 );
- }
- if(groupPtr->front()>n2)
- groupPtr->push_front( n2 );
- else
- groupPtr->push_back( n2 );
- it2 = nodes.erase( it2 );
- it2--;
- }
- }
- }
}
//=======================================================================
list<const SMDS_MeshNode*>& nodes = *grIt;
list<const SMDS_MeshNode*>::iterator nIt = nodes.begin();
const SMDS_MeshNode* nToKeep = *nIt;
- for ( ; nIt != nodes.end(); nIt++ ) {
+ for ( ++nIt; nIt != nodes.end(); nIt++ ) {
const SMDS_MeshNode* nToRemove = *nIt;
nodeNodeMap.insert( TNodeNodeMap::value_type( nToRemove, nToKeep ));
if ( nToRemove != nToKeep ) {
else
isOk = false;
break;
- case 8: {
+ case 8: {
if(elem->IsQuadratic()) { // Quadratic quadrangle
// 1 5 2
// +---+---+
//=======================================================================
const SMDS_MeshElement*
- SMESH_MeshEditor::FindFaceInSet(const SMDS_MeshNode* n1,
- const SMDS_MeshNode* n2,
- const map<int,const SMDS_MeshElement*>& elemSet,
- const map<int,const SMDS_MeshElement*>& avoidSet)
+ SMESH_MeshEditor::FindFaceInSet(const SMDS_MeshNode* n1,
+ const SMDS_MeshNode* n2,
+ const TIDSortedElemSet& elemSet,
+ const TIDSortedElemSet& avoidSet)
{
- SMDS_ElemIteratorPtr invElemIt = n1->GetInverseElementIterator();
+ SMDS_ElemIteratorPtr invElemIt = n1->GetInverseElementIterator(SMDSAbs_Face);
while ( invElemIt->more() ) { // loop on inverse elements of n1
const SMDS_MeshElement* elem = invElemIt->next();
- if (elem->GetType() != SMDSAbs_Face ||
- avoidSet.find( elem->GetID() ) != avoidSet.end() )
+ if (avoidSet.find( elem ) != avoidSet.end() )
continue;
- if ( !elemSet.empty() && elemSet.find( elem->GetID() ) == elemSet.end())
+ if ( !elemSet.empty() && elemSet.find( elem ) == elemSet.end())
continue;
// get face nodes and find index of n1
int i1, nbN = elem->NbNodes(), iNode = 0;
const SMDS_MeshNode* n2,
const SMDS_MeshElement* elem)
{
- map<int,const SMDS_MeshElement*> elemSet, avoidSet;
+ TIDSortedElemSet elemSet, avoidSet;
if ( elem )
- avoidSet.insert ( make_pair(elem->GetID(),elem) );
+ avoidSet.insert ( elem );
return SMESH_MeshEditor::FindFaceInSet( n1, n2, elemSet, avoidSet );
}
//=======================================================================
-//function : findFreeBorder
+//function : FindFreeBorder
//purpose :
//=======================================================================
#define ControlFreeBorder SMESH::Controls::FreeEdges::IsFreeEdge
-static bool findFreeBorder (const SMDS_MeshNode* theFirstNode,
- const SMDS_MeshNode* theSecondNode,
- const SMDS_MeshNode* theLastNode,
- list< const SMDS_MeshNode* > & theNodes,
- list< const SMDS_MeshElement* > & theFaces)
+bool SMESH_MeshEditor::FindFreeBorder (const SMDS_MeshNode* theFirstNode,
+ const SMDS_MeshNode* theSecondNode,
+ const SMDS_MeshNode* theLastNode,
+ list< const SMDS_MeshNode* > & theNodes,
+ list< const SMDS_MeshElement* >& theFaces)
{
if ( !theFirstNode || !theSecondNode )
return false;
list< const SMDS_MeshElement* > curElemList;
list< const SMDS_MeshNode* > nStartList;
- SMDS_ElemIteratorPtr invElemIt = nStart->facesIterator();
+ SMDS_ElemIteratorPtr invElemIt = nStart->GetInverseElementIterator(SMDSAbs_Face);
while ( invElemIt->more() ) {
const SMDS_MeshElement* e = invElemIt->next();
if ( e == curElem || foundElems.insert( e ).second ) {
cNL = & contNodes[ contNodes[0].empty() ? 0 : 1 ];
cFL = & contFaces[ contFaces[0].empty() ? 0 : 1 ];
// find one more free border
- if ( ! findFreeBorder( nIgnore, nStart, theLastNode, *cNL, *cFL )) {
+ if ( ! FindFreeBorder( nStart, *nStartIt, theLastNode, *cNL, *cFL )) {
cNL->clear();
cFL->clear();
}
{
list< const SMDS_MeshNode* > nodes;
list< const SMDS_MeshElement* > faces;
- return findFreeBorder( theNode1, theNode2, theNode3, nodes, faces);
+ return FindFreeBorder( theNode1, theNode2, theNode3, nodes, faces);
}
//=======================================================================
// Free border 1
// --------------
- if (!findFreeBorder(theBordFirstNode,theBordSecondNode,theBordLastNode,
+ if (!FindFreeBorder(theBordFirstNode,theBordSecondNode,theBordLastNode,
nSide[0], eSide[0])) {
MESSAGE(" Free Border 1 not found " );
aResult = SEW_BORDER1_NOT_FOUND;
if (theSideIsFreeBorder) {
// Free border 2
// --------------
- if (!findFreeBorder(theSideFirstNode, theSideSecondNode, theSideThirdNode,
+ if (!FindFreeBorder(theSideFirstNode, theSideSecondNode, theSideThirdNode,
nSide[1], eSide[1])) {
MESSAGE(" Free Border 2 not found " );
aResult = ( aResult != SEW_OK ? SEW_BOTH_BORDERS_NOT_FOUND : SEW_BORDER2_NOT_FOUND );
checkedLinkIDs.clear();
gp_XYZ prevXYZ( prevSideNode->X(), prevSideNode->Y(), prevSideNode->Z() );
- SMDS_ElemIteratorPtr invElemIt
- = prevSideNode->GetInverseElementIterator();
- while ( invElemIt->more() ) { // loop on inverse elements on the Side 2
+ // loop on inverse elements of current node (prevSideNode) on the Side 2
+ SMDS_ElemIteratorPtr invElemIt = prevSideNode->GetInverseElementIterator();
+ while ( invElemIt->more() )
+ {
const SMDS_MeshElement* elem = invElemIt->next();
- // prepare data for a loop on links, of a face or a volume
+ // prepare data for a loop on links coming to prevSideNode, of a face or a volume
int iPrevNode, iNode = 0, nbNodes = elem->NbNodes();
const SMDS_MeshNode* faceNodes[ nbNodes ];
bool isVolume = volume.Set( elem );
long iLink = aLinkID_Gen.GetLinkID( prevSideNode, n );
bool isJustChecked = !checkedLinkIDs.insert( iLink ).second;
if (!isJustChecked &&
- foundSideLinkIDs.find( iLink ) == foundSideLinkIDs.end() ) {
+ foundSideLinkIDs.find( iLink ) == foundSideLinkIDs.end() )
+ {
// test a link geometrically
gp_XYZ nextXYZ ( n->X(), n->Y(), n->Z() );
bool linkIsBetter = false;
// find the next border link to compare with
gp_XYZ sidePos( sideNode->X(), sideNode->Y(), sideNode->Z() );
searchByDir = ( bordDir * ( sidePos - bordPos ) <= 0 );
+ // move to next border node if sideNode is before forward border node (bordPos)
while ( *nBordIt != theBordLastNode && !searchByDir ) {
prevBordNode = *nBordIt;
nBordIt++;
}
}
}
-
+
// create new elements
SMESHDS_Mesh *aMesh = GetMeshDS();
int aShapeId = FindShape( theFace );
-
+
i1 = 0; i2 = 1;
for ( iSplit = 0; iSplit < nbSplits - 1; iSplit++ ) {
SMDS_MeshElement* newElem = 0;
if ( aShapeId && newElem )
aMesh->SetMeshElementOnShape( newElem, aShapeId );
}
-
+
// change nodes of theFace
const SMDS_MeshNode* newNodes[ 4 ];
newNodes[ 0 ] = linkNodes[ i1 ];
il1 = il1 - nbshift;
// now have to insert nodes between n0 and n1 or n1 and n2 (see below)
// n0 n1 n2 n0 n1 n2
- // +-----+-----+ +-----+-----+
+ // +-----+-----+ +-----+-----+
// \ / | |
// \ / | |
// n5+ +n3 n7+ +n3
myLastCreatedElems.Clear();
myLastCreatedNodes.Clear();
- SMDS_ElemIteratorPtr invElemIt = theBetweenNode1->GetInverseElementIterator();
+ SMDS_ElemIteratorPtr invElemIt = theBetweenNode1->GetInverseElementIterator(SMDSAbs_Volume);
while (invElemIt->more()) { // loop on inverse elements of theBetweenNode1
const SMDS_MeshElement* elem = invElemIt->next();
- if (elem->GetType() != SMDSAbs_Volume)
- continue;
// check, if current volume has link theBetweenNode1 - theBetweenNode2
SMDS_VolumeTool aVolume (elem);
int id = elem->GetID();
int nbNodes = elem->NbNodes();
vector<const SMDS_MeshNode *> aNds (nbNodes);
-
+
for(int i = 0; i < nbNodes; i++)
{
aNds[i] = elem->GetNode(i);
{
case SMDSAbs_Edge :
{
- meshDS->RemoveFreeElement(elem, theSm);
+ meshDS->RemoveFreeElement(elem, theSm);
NewElem = theHelper->AddQuadraticEdge(aNds[0], aNds[1], id, theForce3d);
break;
}
default:
continue;
}
- break;
+ break;
}
case SMDSAbs_Volume :
{
default:
continue;
}
- break;
+ break;
}
default :
continue;
if ( !aShape.IsNull() && GetMesh()->GetSubMeshContaining(aShape) )
{
SMESH_subMesh *aSubMesh = GetMesh()->GetSubMeshContaining(aShape);
-
+
const map < int, SMESH_subMesh * >& aMapSM = aSubMesh->DependsOn();
map < int, SMESH_subMesh * >::const_iterator itsub;
for (itsub = aMapSM.begin(); itsub != aMapSM.end(); itsub++)
{
const SMDS_MeshFace* face = aFaceItr->next();
if(!face || face->IsQuadratic() ) continue;
-
+
int id = face->GetID();
int nbNodes = face->NbNodes();
vector<const SMDS_MeshNode *> aNds (nbNodes);
aNds[i] = face->GetNode(i);
}
- RemoveElemFromGroups (face, meshDS);
+ RemoveElemFromGroups (face, meshDS);
meshDS->SMDS_Mesh::RemoveFreeElement(face);
SMDS_MeshFace * NewFace = 0;
{
const SMDS_MeshVolume* volume = aVolumeItr->next();
if(!volume || volume->IsQuadratic() ) continue;
-
+
int id = volume->GetID();
int nbNodes = volume->NbNodes();
vector<const SMDS_MeshNode *> aNds (nbNodes);
//function : RemoveQuadElem
//purpose :
//=======================================================================
-void SMESH_MeshEditor::RemoveQuadElem(SMESHDS_SubMesh *theSm,
+void SMESH_MeshEditor::RemoveQuadElem(SMESHDS_SubMesh *theSm,
SMDS_ElemIteratorPtr theItr,
RemoveQuadNodeMap& theRemoveNodeMap)
{
{
if( !elem->IsQuadratic() )
continue;
-
+
int id = elem->GetID();
int nbNodes = elem->NbNodes(), idx = 0;
- vector<const SMDS_MeshNode *> aNds;
+ vector<const SMDS_MeshNode *> aNds;
for(int i = 0; i < nbNodes; i++)
{
theRemoveNodeMap.insert(RemoveQuadNodeMap::value_type( n,theSm ));
}
}
- else
+ else
aNds.push_back( n );
}
idx = aNds.size();
if( !idx ) continue;
- SMDSAbs_ElementType aType = elem->GetType();
+ SMDSAbs_ElementType aType = elem->GetType();
//remove old quadratic elements
meshDS->RemoveFreeElement( elem, theSm );
if ( !aShape.IsNull() && GetMesh()->GetSubMeshContaining(aShape) )
{
SMESH_subMesh *aSubMesh = GetMesh()->GetSubMeshContaining(aShape);
-
+
const map < int, SMESH_subMesh * >& aMapSM = aSubMesh->DependsOn();
map < int, SMESH_subMesh * >::const_iterator itsub;
for (itsub = aMapSM.begin(); itsub != aMapSM.end(); itsub++)
RemoveQuadElem( aSM, meshDS->elementsIterator(), aRemoveNodeMap );
}
- //remove all quadratic nodes
+ //remove all quadratic nodes
ItRemoveQuadNodeMap itRNM = aRemoveNodeMap.begin();
- for ( ; itRNM != aRemoveNodeMap.end(); itRNM++ )
+ for ( ; itRNM != aRemoveNodeMap.end(); itRNM++ )
{
- meshDS->RemoveFreeNode( (*itRNM).first, (*itRNM).second );
+ meshDS->RemoveFreeNode( (*itRNM).first, (*itRNM).second );
}
return true;
//=======================================================================
SMESH_MeshEditor::Sew_Error
- SMESH_MeshEditor::SewSideElements (map<int,const SMDS_MeshElement*>& theSide1,
- map<int,const SMDS_MeshElement*>& theSide2,
- const SMDS_MeshNode* theFirstNode1,
- const SMDS_MeshNode* theFirstNode2,
- const SMDS_MeshNode* theSecondNode1,
- const SMDS_MeshNode* theSecondNode2)
+ SMESH_MeshEditor::SewSideElements (TIDSortedElemSet& theSide1,
+ TIDSortedElemSet& theSide2,
+ const SMDS_MeshNode* theFirstNode1,
+ const SMDS_MeshNode* theFirstNode2,
+ const SMDS_MeshNode* theSecondNode1,
+ const SMDS_MeshNode* theSecondNode2)
{
myLastCreatedElems.Clear();
myLastCreatedNodes.Clear();
set<const SMDS_MeshElement*> * faceSetPtr[] = { &faceSet1, &faceSet2 };
set<const SMDS_MeshElement*> * volSetPtr[] = { &volSet1, &volSet2 };
set<const SMDS_MeshNode*> * nodeSetPtr[] = { &nodeSet1, &nodeSet2 };
- map<int,const SMDS_MeshElement*> * elemSetPtr[] = { &theSide1, &theSide2 };
+ TIDSortedElemSet * elemSetPtr[] = { &theSide1, &theSide2 };
int iSide, iFace, iNode;
for ( iSide = 0; iSide < 2; iSide++ ) {
set<const SMDS_MeshNode*> * nodeSet = nodeSetPtr[ iSide ];
- map<int,const SMDS_MeshElement*> * elemSet = elemSetPtr[ iSide ];
+ TIDSortedElemSet * elemSet = elemSetPtr[ iSide ];
set<const SMDS_MeshElement*> * faceSet = faceSetPtr[ iSide ];
set<const SMDS_MeshElement*> * volSet = volSetPtr [ iSide ];
set<const SMDS_MeshElement*>::iterator vIt;
- map<int,const SMDS_MeshElement*>::iterator eIt;
+ TIDSortedElemSet::iterator eIt;
set<const SMDS_MeshNode*>::iterator nIt;
// check that given nodes belong to given elements
const SMDS_MeshNode* n2 = ( iSide == 0 ) ? theSecondNode1 : theSecondNode2;
int firstIndex = -1, secondIndex = -1;
for (eIt = elemSet->begin(); eIt != elemSet->end(); eIt++ ) {
- const SMDS_MeshElement* elem = (*eIt).second;
+ const SMDS_MeshElement* elem = *eIt;
if ( firstIndex < 0 ) firstIndex = elem->GetNodeIndex( n1 );
if ( secondIndex < 0 ) secondIndex = elem->GetNodeIndex( n2 );
if ( firstIndex > -1 && secondIndex > -1 ) break;
// loop on the given element of a side
for (eIt = elemSet->begin(); eIt != elemSet->end(); eIt++ ) {
//const SMDS_MeshElement* elem = *eIt;
- const SMDS_MeshElement* elem = (*eIt).second;
+ const SMDS_MeshElement* elem = *eIt;
if ( elem->GetType() == SMDSAbs_Face ) {
faceSet->insert( elem );
set <const SMDS_MeshNode*> faceNodeSet;
// ------------------------------------------------------------------------------
for ( nIt = nodeSet->begin(); nIt != nodeSet->end(); nIt++ ) { // loop on nodes of iSide
- SMDS_ElemIteratorPtr fIt = (*nIt)->facesIterator();
+ SMDS_ElemIteratorPtr fIt = (*nIt)->GetInverseElementIterator(SMDSAbs_Face);
while ( fIt->more() ) { // loop on faces sharing a node
const SMDS_MeshElement* f = fIt->next();
if ( faceSet->find( f ) == faceSet->end() ) {
const SMDS_MeshElement* e = invElemIt->next();
if ( faceSet->find( e ) != faceSet->end() )
nbSharedNodes++;
- if ( elemSet->find( e->GetID() ) != elemSet->end() )
+ if ( elemSet->find( e ) != elemSet->end() )
nbSharedNodes++;
}
}
// choose a face most close to the bary center of the opposite side
gp_XYZ aBC( 0., 0., 0. );
set <const SMDS_MeshNode*> addedNodes;
- map<int,const SMDS_MeshElement*> * elemSet2 = elemSetPtr[ 1 - iSide ];
+ TIDSortedElemSet * elemSet2 = elemSetPtr[ 1 - iSide ];
eIt = elemSet2->begin();
for ( eIt = elemSet2->begin(); eIt != elemSet2->end(); eIt++ ) {
- SMDS_ElemIteratorPtr nodeIt = (*eIt).second->nodesIterator();
+ SMDS_ElemIteratorPtr nodeIt = (*eIt)->nodesIterator();
while ( nodeIt->more() ) { // loop on free face nodes
const SMDS_MeshNode* n =
static_cast<const SMDS_MeshNode*>( nodeIt->next() );
// // ----------------------------------------------------------
// if ( nodeSetSize != nodeSet->size() ) {
// for ( ; nIt != nodeSet->end(); nIt++ ) { // loop on nodes of iSide
-// SMDS_ElemIteratorPtr fIt = (*nIt)->facesIterator();
+// SMDS_ElemIteratorPtr fIt = (*nIt)->GetInverseElementIterator(SMDSAbs_Face);
// while ( fIt->more() ) { // loop on faces sharing a node
// const SMDS_MeshElement* f = fIt->next();
// if ( faceSet->find( f ) == faceSet->end() ) {
set< long > linkIdSet; // links to process
linkIdSet.insert( aLinkID_Gen.GetLinkID( theFirstNode1, theSecondNode1 ));
- typedef pair< const SMDS_MeshNode*, const SMDS_MeshNode* > TPairOfNodes;
- list< TPairOfNodes > linkList[2];
- linkList[0].push_back( TPairOfNodes( theFirstNode1, theSecondNode1 ));
- linkList[1].push_back( TPairOfNodes( theFirstNode2, theSecondNode2 ));
+ typedef pair< const SMDS_MeshNode*, const SMDS_MeshNode* > NLink;
+ list< NLink > linkList[2];
+ linkList[0].push_back( NLink( theFirstNode1, theSecondNode1 ));
+ linkList[1].push_back( NLink( theFirstNode2, theSecondNode2 ));
// loop on links in linkList; find faces by links and append links
// of the found faces to linkList
- list< TPairOfNodes >::iterator linkIt[] = { linkList[0].begin(), linkList[1].begin() } ;
+ list< NLink >::iterator linkIt[] = { linkList[0].begin(), linkList[1].begin() } ;
for ( ; linkIt[0] != linkList[0].end(); linkIt[0]++, linkIt[1]++ ) {
- TPairOfNodes link[] = { *linkIt[0], *linkIt[1] };
+ NLink link[] = { *linkIt[0], *linkIt[1] };
long linkID = aLinkID_Gen.GetLinkID( link[0].first, link[0].second );
if ( linkIdSet.find( linkID ) == linkIdSet.end() )
continue;
set< const SMDS_MeshElement* > fMap;
for ( int i = 0; i < 2; i++ ) { // loop on 2 nodes of a link
const SMDS_MeshNode* n = i ? n1 : n2; // a node of a link
- SMDS_ElemIteratorPtr fIt = n->facesIterator();
+ SMDS_ElemIteratorPtr fIt = n->GetInverseElementIterator(SMDSAbs_Face);
while ( fIt->more() ) { // loop on faces sharing a node
const SMDS_MeshElement* f = fIt->next();
if (faceSet->find( f ) != faceSet->end() && // f is in face set
//const SMDS_MeshNode* n2 = nodes[ iNode + 1];
const SMDS_MeshNode* n1 = fnodes1[ iNode ];
const SMDS_MeshNode* n2 = fnodes1[ iNode + 1];
- linkList[0].push_back ( TPairOfNodes( n1, n2 ));
- linkList[1].push_back ( TPairOfNodes( nReplaceMap[n1], nReplaceMap[n2] ));
+ linkList[0].push_back ( NLink( n1, n2 ));
+ linkList[1].push_back ( NLink( nReplaceMap[n1], nReplaceMap[n2] ));
}
}
} // 2 faces found
return aResult;
}
+
+/*!
+ * \brief A sorted pair of nodes
+ */
+struct TLink: public NLink
+{
+ TLink(const SMDS_MeshNode* n1, const SMDS_MeshNode* n2 ):NLink( n1, n2 )
+ { if ( n1 < n2 ) std::swap( first, second ); }
+ TLink(const NLink& link ):NLink( link )
+ { if ( first < second ) std::swap( first, second ); }
+};
+
+//================================================================================
+ /*!
+ * \brief Find corresponding nodes in two sets of faces
+ * \param theSide1 - first face set
+ * \param theSide2 - second first face
+ * \param theFirstNode1 - a boundary node of set 1
+ * \param theFirstNode2 - a node of set 2 corresponding to theFirstNode1
+ * \param theSecondNode1 - a boundary node of set 1 linked with theFirstNode1
+ * \param theSecondNode2 - a node of set 2 corresponding to theSecondNode1
+ * \param nReplaceMap - output map of corresponding nodes
+ * \retval bool - is a success or not
+ */
+//================================================================================
+
+//#define DEBUG_MATCHING_NODES
+
+SMESH_MeshEditor::Sew_Error
+SMESH_MeshEditor::FindMatchingNodes(set<const SMDS_MeshElement*>& theSide1,
+ set<const SMDS_MeshElement*>& theSide2,
+ const SMDS_MeshNode* theFirstNode1,
+ const SMDS_MeshNode* theFirstNode2,
+ const SMDS_MeshNode* theSecondNode1,
+ const SMDS_MeshNode* theSecondNode2,
+ TNodeNodeMap & nReplaceMap)
+{
+ set<const SMDS_MeshElement*> * faceSetPtr[] = { &theSide1, &theSide2 };
+
+ nReplaceMap.clear();
+ if ( theFirstNode1 != theFirstNode2 )
+ nReplaceMap.insert( make_pair( theFirstNode1, theFirstNode2 ));
+ if ( theSecondNode1 != theSecondNode2 )
+ nReplaceMap.insert( make_pair( theSecondNode1, theSecondNode2 ));
+
+ set< TLink > linkSet; // set of nodes where order of nodes is ignored
+ linkSet.insert( TLink( theFirstNode1, theSecondNode1 ));
+
+ list< NLink > linkList[2];
+ linkList[0].push_back( NLink( theFirstNode1, theSecondNode1 ));
+ linkList[1].push_back( NLink( theFirstNode2, theSecondNode2 ));
+
+ // loop on links in linkList; find faces by links and append links
+ // of the found faces to linkList
+ list< NLink >::iterator linkIt[] = { linkList[0].begin(), linkList[1].begin() } ;
+ for ( ; linkIt[0] != linkList[0].end(); linkIt[0]++, linkIt[1]++ ) {
+ NLink link[] = { *linkIt[0], *linkIt[1] };
+ if ( linkSet.find( link[0] ) == linkSet.end() )
+ continue;
+
+ // by links, find faces in the face sets,
+ // and find indices of link nodes in the found faces;
+ // in a face set, there is only one or no face sharing a link
+ // ---------------------------------------------------------------
+
+ const SMDS_MeshElement* face[] = { 0, 0 };
+ list<const SMDS_MeshNode*> notLinkNodes[2];
+ //bool reverse[] = { false, false }; // order of notLinkNodes
+ int nbNodes[2];
+ for ( int iSide = 0; iSide < 2; iSide++ ) // loop on 2 sides
+ {
+ const SMDS_MeshNode* n1 = link[iSide].first;
+ const SMDS_MeshNode* n2 = link[iSide].second;
+ set<const SMDS_MeshElement*> * faceSet = faceSetPtr[ iSide ];
+ set< const SMDS_MeshElement* > facesOfNode1;
+ for ( int iNode = 0; iNode < 2; iNode++ ) // loop on 2 nodes of a link
+ {
+ // during a loop of the first node, we find all faces around n1,
+ // during a loop of the second node, we find one face sharing both n1 and n2
+ const SMDS_MeshNode* n = iNode ? n1 : n2; // a node of a link
+ SMDS_ElemIteratorPtr fIt = n->GetInverseElementIterator(SMDSAbs_Face);
+ while ( fIt->more() ) { // loop on faces sharing a node
+ const SMDS_MeshElement* f = fIt->next();
+ if (faceSet->find( f ) != faceSet->end() && // f is in face set
+ ! facesOfNode1.insert( f ).second ) // f encounters twice
+ {
+ if ( face[ iSide ] ) {
+ MESSAGE( "2 faces per link " );
+ return ( iSide ? SEW_BAD_SIDE2_NODES : SEW_BAD_SIDE1_NODES );
+ }
+ face[ iSide ] = f;
+ faceSet->erase( f );
+
+ // get not link nodes
+ int nbN = f->NbNodes();
+ if ( f->IsQuadratic() )
+ nbN /= 2;
+ nbNodes[ iSide ] = nbN;
+ list< const SMDS_MeshNode* > & nodes = notLinkNodes[ iSide ];
+ int i1 = f->GetNodeIndex( n1 );
+ int i2 = f->GetNodeIndex( n2 );
+ int iEnd = nbN, iBeg = -1, iDelta = 1;
+ bool reverse = ( Abs( i1 - i2 ) == 1 ? i1 > i2 : i2 > i1 );
+ if ( reverse ) {
+ std::swap( iEnd, iBeg ); iDelta = -1;
+ }
+ int i = i2;
+ while ( true ) {
+ i += iDelta;
+ if ( i == iEnd ) i = iBeg + iDelta;
+ if ( i == i1 ) break;
+ nodes.push_back ( f->GetNode( i ) );
+ }
+ }
+ }
+ }
+ }
+ // check similarity of elements of the sides
+ if (( face[0] && !face[1] ) || ( !face[0] && face[1] )) {
+ MESSAGE("Correspondent face not found on side " << ( face[0] ? 1 : 0 ));
+ if ( nReplaceMap.size() == 2 ) { // faces on input nodes not found
+ return ( face[0] ? SEW_BAD_SIDE2_NODES : SEW_BAD_SIDE1_NODES );
+ }
+ else {
+ return SEW_TOPO_DIFF_SETS_OF_ELEMENTS;
+ }
+ }
+
+ // set nodes to merge
+ // -------------------
+
+ if ( face[0] && face[1] ) {
+ if ( nbNodes[0] != nbNodes[1] ) {
+ MESSAGE("Diff nb of face nodes");
+ return SEW_TOPO_DIFF_SETS_OF_ELEMENTS;
+ }
+#ifdef DEBUG_MATCHING_NODES
+ cout << " Link 1: " << link[0].first->GetID() <<" "<< link[0].second->GetID()
+ << " F 1: " << face[0];
+ cout << "| Link 2: " << link[1].first->GetID() <<" "<< link[1].second->GetID()
+ << " F 2: " << face[1] << " | Bind: "<<endl ;
+#endif
+ int nbN = nbNodes[0];
+ {
+ list<const SMDS_MeshNode*>::iterator n1 = notLinkNodes[0].begin();
+ list<const SMDS_MeshNode*>::iterator n2 = notLinkNodes[1].begin();
+ for ( int i = 0 ; i < nbN - 2; ++i ) {
+#ifdef DEBUG_MATCHING_NODES
+ cout << (*n1)->GetID() << " to " << (*n2)->GetID() << endl;
+#endif
+ nReplaceMap.insert( make_pair( *(n1++), *(n2++) ));
+ }
+ }
+
+ // add other links of the face 1 to linkList
+ // -----------------------------------------
+
+ const SMDS_MeshElement* f0 = face[0];
+ const SMDS_MeshNode* n1 = f0->GetNode( nbN - 1 );
+ for ( int i = 0; i < nbN; i++ )
+ {
+ const SMDS_MeshNode* n2 = f0->GetNode( i );
+ pair< set< TLink >::iterator, bool > iter_isnew =
+ linkSet.insert( TLink( n1, n2 ));
+ if ( !iter_isnew.second ) { // already in a set: no need to process
+ linkSet.erase( iter_isnew.first );
+ }
+ else // new in set == encountered for the first time: add
+ {
+#ifdef DEBUG_MATCHING_NODES
+ cout << "Add link 1: " << n1->GetID() << " " << n2->GetID() << " ";
+ cout << " | link 2: " << nReplaceMap[n1]->GetID() << " " << nReplaceMap[n2]->GetID() << " " << endl;
+#endif
+ linkList[0].push_back ( NLink( n1, n2 ));
+ linkList[1].push_back ( NLink( nReplaceMap[n1], nReplaceMap[n2] ));
+ }
+ n1 = n2;
+ }
+ } // 2 faces found
+ } // loop on link lists
+
+ return SEW_OK;
+}
