// Created : Mon Apr 12 16:10:22 2004
// Author : Edward AGAPOV (eap)
//
+#define CHRONODEF
#include "SMESH_MeshEditor.hxx"
#include "SMDS_FaceOfNodes.hxx"
#include "SMDS_PolyhedralVolumeOfNodes.hxx"
#include "SMDS_FacePosition.hxx"
#include "SMDS_SpacePosition.hxx"
-#include "SMDS_QuadraticFaceOfNodes.hxx"
+//#include "SMDS_QuadraticFaceOfNodes.hxx"
#include "SMDS_MeshGroup.hxx"
+#include "SMDS_LinearEdge.hxx"
+#include "SMDS_Downward.hxx"
+#include "SMDS_SetIterator.hxx"
#include "SMESHDS_Group.hxx"
#include "SMESHDS_Mesh.hxx"
typedef map<const SMDS_MeshElement*, list<const SMDS_MeshNode*> > TElemOfNodeListMap;
typedef map<const SMDS_MeshElement*, list<const SMDS_MeshElement*> > TElemOfElemListMap;
+typedef SMDS_SetIterator< SMDS_pElement, TIDSortedElemSet::const_iterator> TSetIterator;
+
//=======================================================================
//function : SMESH_MeshEditor
//purpose :
const bool isPoly,
const int ID)
{
+ //MESSAGE("AddElement " <<node.size() << " " << type << " " << isPoly << " " << ID);
SMDS_MeshElement* e = 0;
int nbnode = node.size();
SMESHDS_Mesh* mesh = GetMeshDS();
switch ( type ) {
- case SMDSAbs_0DElement:
- if ( nbnode == 1 )
- if ( ID ) e = mesh->Add0DElementWithID(node[0], ID);
- else e = mesh->Add0DElement (node[0] );
- break;
- case SMDSAbs_Edge:
- if ( nbnode == 2 )
- if ( ID ) e = mesh->AddEdgeWithID(node[0], node[1], ID);
- else e = mesh->AddEdge (node[0], node[1] );
- else if ( nbnode == 3 )
- if ( ID ) e = mesh->AddEdgeWithID(node[0], node[1], node[2], ID);
- else e = mesh->AddEdge (node[0], node[1], node[2] );
- break;
case SMDSAbs_Face:
if ( !isPoly ) {
- if (nbnode == 3)
- if ( ID ) e = mesh->AddFaceWithID(node[0], node[1], node[2], ID);
- else e = mesh->AddFace (node[0], node[1], node[2] );
- else if (nbnode == 4)
- if ( ID ) e = mesh->AddFaceWithID(node[0], node[1], node[2], node[3], ID);
- else e = mesh->AddFace (node[0], node[1], node[2], node[3] );
- else if (nbnode == 6)
- if ( ID ) e = mesh->AddFaceWithID(node[0], node[1], node[2], node[3],
- node[4], node[5], ID);
- else e = mesh->AddFace (node[0], node[1], node[2], node[3],
- node[4], node[5] );
- else if (nbnode == 8)
- if ( ID ) e = mesh->AddFaceWithID(node[0], node[1], node[2], node[3],
- node[4], node[5], node[6], node[7], ID);
- else e = mesh->AddFace (node[0], node[1], node[2], node[3],
- node[4], node[5], node[6], node[7] );
+ if (nbnode == 3) {
+ if ( ID >= 1 ) e = mesh->AddFaceWithID(node[0], node[1], node[2], ID);
+ else e = mesh->AddFace (node[0], node[1], node[2] );
+ }
+ else if (nbnode == 4) {
+ if ( ID >= 1 ) e = mesh->AddFaceWithID(node[0], node[1], node[2], node[3], ID);
+ else e = mesh->AddFace (node[0], node[1], node[2], node[3] );
+ }
+ else if (nbnode == 6) {
+ if ( ID >= 1 ) e = mesh->AddFaceWithID(node[0], node[1], node[2], node[3],
+ node[4], node[5], ID);
+ else e = mesh->AddFace (node[0], node[1], node[2], node[3],
+ node[4], node[5] );
+ }
+ else if (nbnode == 8) {
+ if ( ID >= 1 ) e = mesh->AddFaceWithID(node[0], node[1], node[2], node[3],
+ node[4], node[5], node[6], node[7], ID);
+ else e = mesh->AddFace (node[0], node[1], node[2], node[3],
+ node[4], node[5], node[6], node[7] );
+ }
} else {
- if ( ID ) e = mesh->AddPolygonalFaceWithID(node, ID);
- else e = mesh->AddPolygonalFace (node );
+ if ( ID >= 1 ) e = mesh->AddPolygonalFaceWithID(node, ID);
+ else e = mesh->AddPolygonalFace (node );
}
break;
+
case SMDSAbs_Volume:
if ( !isPoly ) {
- if (nbnode == 4)
- if ( ID ) e = mesh->AddVolumeWithID(node[0], node[1], node[2], node[3], ID);
- else e = mesh->AddVolume (node[0], node[1], node[2], node[3] );
- else if (nbnode == 5)
- if ( ID ) e = mesh->AddVolumeWithID(node[0], node[1], node[2], node[3],
- node[4], ID);
- else e = mesh->AddVolume (node[0], node[1], node[2], node[3],
- node[4] );
- else if (nbnode == 6)
- if ( ID ) e = mesh->AddVolumeWithID(node[0], node[1], node[2], node[3],
- node[4], node[5], ID);
- else e = mesh->AddVolume (node[0], node[1], node[2], node[3],
- node[4], node[5] );
- else if (nbnode == 8)
- if ( ID ) e = mesh->AddVolumeWithID(node[0], node[1], node[2], node[3],
- node[4], node[5], node[6], node[7], ID);
- else e = mesh->AddVolume (node[0], node[1], node[2], node[3],
- node[4], node[5], node[6], node[7] );
- else if (nbnode == 10)
- if ( ID ) e = mesh->AddVolumeWithID(node[0], node[1], node[2], node[3],
- node[4], node[5], node[6], node[7],
- node[8], node[9], ID);
- else e = mesh->AddVolume (node[0], node[1], node[2], node[3],
- node[4], node[5], node[6], node[7],
- node[8], node[9] );
- else if (nbnode == 13)
- if ( ID ) e = mesh->AddVolumeWithID(node[0], node[1], node[2], node[3],
- node[4], node[5], node[6], node[7],
- node[8], node[9], node[10],node[11],
- node[12],ID);
- else e = mesh->AddVolume (node[0], node[1], node[2], node[3],
- node[4], node[5], node[6], node[7],
- node[8], node[9], node[10],node[11],
- node[12] );
- else if (nbnode == 15)
- if ( ID ) e = mesh->AddVolumeWithID(node[0], node[1], node[2], node[3],
- node[4], node[5], node[6], node[7],
- node[8], node[9], node[10],node[11],
- node[12],node[13],node[14],ID);
- else e = mesh->AddVolume (node[0], node[1], node[2], node[3],
- node[4], node[5], node[6], node[7],
- node[8], node[9], node[10],node[11],
- node[12],node[13],node[14] );
- else if (nbnode == 20)
- if ( ID ) e = mesh->AddVolumeWithID(node[0], node[1], node[2], node[3],
- node[4], node[5], node[6], node[7],
- node[8], node[9], node[10],node[11],
- node[12],node[13],node[14],node[15],
- node[16],node[17],node[18],node[19],ID);
- else e = mesh->AddVolume (node[0], node[1], node[2], node[3],
- node[4], node[5], node[6], node[7],
- node[8], node[9], node[10],node[11],
- node[12],node[13],node[14],node[15],
- node[16],node[17],node[18],node[19] );
+ if (nbnode == 4) {
+ if ( ID >= 1 ) e = mesh->AddVolumeWithID(node[0], node[1], node[2], node[3], ID);
+ else e = mesh->AddVolume (node[0], node[1], node[2], node[3] );
+ }
+ else if (nbnode == 5) {
+ if ( ID >= 1 ) e = mesh->AddVolumeWithID(node[0], node[1], node[2], node[3],
+ node[4], ID);
+ else e = mesh->AddVolume (node[0], node[1], node[2], node[3],
+ node[4] );
+ }
+ else if (nbnode == 6) {
+ if ( ID >= 1 ) e = mesh->AddVolumeWithID(node[0], node[1], node[2], node[3],
+ node[4], node[5], ID);
+ else e = mesh->AddVolume (node[0], node[1], node[2], node[3],
+ node[4], node[5] );
+ }
+ else if (nbnode == 8) {
+ if ( ID >= 1 ) e = mesh->AddVolumeWithID(node[0], node[1], node[2], node[3],
+ node[4], node[5], node[6], node[7], ID);
+ else e = mesh->AddVolume (node[0], node[1], node[2], node[3],
+ node[4], node[5], node[6], node[7] );
+ }
+ else if (nbnode == 10) {
+ if ( ID >= 1 ) e = mesh->AddVolumeWithID(node[0], node[1], node[2], node[3],
+ node[4], node[5], node[6], node[7],
+ node[8], node[9], ID);
+ else e = mesh->AddVolume (node[0], node[1], node[2], node[3],
+ node[4], node[5], node[6], node[7],
+ node[8], node[9] );
+ }
+ else if (nbnode == 13) {
+ if ( ID >= 1 ) e = mesh->AddVolumeWithID(node[0], node[1], node[2], node[3],
+ node[4], node[5], node[6], node[7],
+ node[8], node[9], node[10],node[11],
+ node[12],ID);
+ else e = mesh->AddVolume (node[0], node[1], node[2], node[3],
+ node[4], node[5], node[6], node[7],
+ node[8], node[9], node[10],node[11],
+ node[12] );
+ }
+ else if (nbnode == 15) {
+ if ( ID >= 1 ) e = mesh->AddVolumeWithID(node[0], node[1], node[2], node[3],
+ node[4], node[5], node[6], node[7],
+ node[8], node[9], node[10],node[11],
+ node[12],node[13],node[14],ID);
+ else e = mesh->AddVolume (node[0], node[1], node[2], node[3],
+ node[4], node[5], node[6], node[7],
+ node[8], node[9], node[10],node[11],
+ node[12],node[13],node[14] );
+ }
+ else if (nbnode == 20) {
+ if ( ID >= 1 ) e = mesh->AddVolumeWithID(node[0], node[1], node[2], node[3],
+ node[4], node[5], node[6], node[7],
+ node[8], node[9], node[10],node[11],
+ node[12],node[13],node[14],node[15],
+ node[16],node[17],node[18],node[19],ID);
+ else e = mesh->AddVolume (node[0], node[1], node[2], node[3],
+ node[4], node[5], node[6], node[7],
+ node[8], node[9], node[10],node[11],
+ node[12],node[13],node[14],node[15],
+ node[16],node[17],node[18],node[19] );
+ }
+ }
+ break;
+
+ case SMDSAbs_Edge:
+ if ( nbnode == 2 ) {
+ if ( ID >= 1 ) e = mesh->AddEdgeWithID(node[0], node[1], ID);
+ else e = mesh->AddEdge (node[0], node[1] );
+ }
+ else if ( nbnode == 3 ) {
+ if ( ID >= 1 ) e = mesh->AddEdgeWithID(node[0], node[1], node[2], ID);
+ else e = mesh->AddEdge (node[0], node[1], node[2] );
+ }
+ break;
+
+ case SMDSAbs_0DElement:
+ if ( nbnode == 1 ) {
+ if ( ID >= 1 ) e = mesh->Add0DElementWithID(node[0], ID);
+ else e = mesh->Add0DElement (node[0] );
}
+ break;
+
+ case SMDSAbs_Node:
+ if ( ID >= 1 ) e = mesh->AddNodeWithID(node[0]->X(), node[0]->Y(), node[0]->Z(), ID);
+ else e = mesh->AddNode (node[0]->X(), node[0]->Y(), node[0]->Z());
+ break;
+
+ default:;
}
+ if ( e ) myLastCreatedElems.Append( e );
return e;
}
// Modify a compute state of sub-meshes which become empty
//=======================================================================
-bool SMESH_MeshEditor::Remove (const list< int >& theIDs,
- const bool isNodes )
+int SMESH_MeshEditor::Remove (const list< int >& theIDs,
+ const bool isNodes )
{
myLastCreatedElems.Clear();
myLastCreatedNodes.Clear();
SMESHDS_Mesh* aMesh = GetMeshDS();
set< SMESH_subMesh *> smmap;
+ int removed = 0;
list<int>::const_iterator it = theIDs.begin();
for ( ; it != theIDs.end(); it++ ) {
const SMDS_MeshElement * elem;
if ( isNodes ) {
const SMDS_MeshNode* node = cast2Node( elem );
if ( node->GetPosition()->GetTypeOfPosition() == SMDS_TOP_VERTEX )
- if ( int aShapeID = node->GetPosition()->GetShapeId() )
+ if ( int aShapeID = node->getshapeId() )
if ( SMESH_subMesh * sm = GetMesh()->GetSubMeshContaining( aShapeID ) )
smmap.insert( sm );
}
aMesh->RemoveNode( static_cast< const SMDS_MeshNode* >( elem ));
else
aMesh->RemoveElement( elem );
+ removed++;
}
// Notify sub-meshes about modification
// if ( SMESH_subMesh * sm = GetMesh()->GetSubMeshContaining( 1 ) )
// sm->ComputeStateEngine( SMESH_subMesh::CHECK_COMPUTE_STATE );
- return true;
+ return removed;
}
//=======================================================================
if ( aMesh->ShapeToMesh().IsNull() )
return 0;
- if ( theElem->GetType() == SMDSAbs_Node ) {
- const SMDS_PositionPtr& aPosition =
- static_cast<const SMDS_MeshNode*>( theElem )->GetPosition();
- if ( aPosition.get() )
- return aPosition->GetShapeId();
- else
- return 0;
- }
+ if ( theElem->GetType() == SMDSAbs_Node )
+ {
+ int aShapeID = theElem->getshapeId();
+ if (aShapeID <= 0)
+ return 0;
+ else
+ return aShapeID;
+ }
TopoDS_Shape aShape; // the shape a node is on
SMDS_ElemIteratorPtr nodeIt = theElem->nodesIterator();
while ( nodeIt->more() ) {
const SMDS_MeshNode* node = static_cast<const SMDS_MeshNode*>( nodeIt->next() );
- const SMDS_PositionPtr& aPosition = node->GetPosition();
- if ( aPosition.get() ) {
- int aShapeID = aPosition->GetShapeId();
+ int aShapeID = node->getshapeId();
+ if (aShapeID > 0) {
SMESHDS_SubMesh * sm = aMesh->MeshElements( aShapeID );
if ( sm ) {
if ( sm->Contains( theElem ))
bool SMESH_MeshEditor::InverseDiag (const SMDS_MeshElement * theTria1,
const SMDS_MeshElement * theTria2 )
{
+ MESSAGE("InverseDiag");
myLastCreatedElems.Clear();
myLastCreatedNodes.Clear();
if (!theTria1 || !theTria2)
return false;
- const SMDS_FaceOfNodes* F1 = dynamic_cast<const SMDS_FaceOfNodes*>( theTria1 );
- const SMDS_FaceOfNodes* F2 = dynamic_cast<const SMDS_FaceOfNodes*>( theTria2 );
- if (F1 && F2) {
+ const SMDS_VtkFace* F1 = dynamic_cast<const SMDS_VtkFace*>( theTria1 );
+ if (!F1) return false;
+ const SMDS_VtkFace* F2 = dynamic_cast<const SMDS_VtkFace*>( theTria2 );
+ if (!F2) return false;
+ if ((theTria1->GetEntityType() == SMDSEntity_Triangle) &&
+ (theTria2->GetEntityType() == SMDSEntity_Triangle)) {
// 1 +--+ A theTria1: ( 1 A B ) A->2 ( 1 2 B ) 1 +--+ A
// | /| theTria2: ( B A 2 ) B->1 ( 1 A 2 ) |\ |
// 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++ ) {
- if ( sameInd [ i ] == 0 )
+ if ( sameInd [ i ] == 0 ) {
if ( i < 3 ) i1 = i;
else i2 = i;
- else if (i < 3)
+ }
+ else if (i < 3) {
if ( iA ) iB = i;
else iA = i;
+ }
}
// nodes 1 and 2 should not be the same
if ( aNodes[ i1 ] == aNodes[ i2 ] )
// theTria2: B->1
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
- const SMDS_QuadraticFaceOfNodes* QF1 =
- dynamic_cast<const SMDS_QuadraticFaceOfNodes*> (theTria1);
- if(!QF1) return false;
- const SMDS_QuadraticFaceOfNodes* QF2 =
- dynamic_cast<const SMDS_QuadraticFaceOfNodes*> (theTria2);
- if(!QF2) return false;
+ if (theTria1->GetEntityType() != SMDSEntity_Quad_Triangle)
+ return false;
+ if (theTria2->GetEntityType() != SMDSEntity_Quad_Triangle)
+ return false;
// 5
// 1 +--+--+ 2 theTria1: (1 2 4 5 9 7) or (2 4 1 9 7 5) or (4 1 2 7 5 9)
it = theNode2->GetInverseElementIterator(SMDSAbs_Face);
while (it->more()) {
const SMDS_MeshElement* elem = it->next();
- if ( 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 {
theTria1 = elem;
}
+ }
}
return ( theTria1 && theTria2 );
}
if ( !findTriangles( theNode1, theNode2, tr1, tr2 ))
return false;
- const SMDS_FaceOfNodes* F1 = dynamic_cast<const SMDS_FaceOfNodes*>( tr1 );
- //if (!F1) return false;
- const SMDS_FaceOfNodes* F2 = dynamic_cast<const SMDS_FaceOfNodes*>( tr2 );
- //if (!F2) return false;
- if (F1 && F2) {
+ const SMDS_VtkFace* F1 = dynamic_cast<const SMDS_VtkFace*>( tr1 );
+ if (!F1) return false;
+ const SMDS_VtkFace* F2 = dynamic_cast<const SMDS_VtkFace*>( tr2 );
+ if (!F2) return false;
+ if ((tr1->GetEntityType() == SMDSEntity_Triangle) &&
+ (tr2->GetEntityType() == SMDSEntity_Triangle)) {
// 1 +--+ A tr1: ( 1 A B ) A->2 ( 1 2 B ) 1 +--+ A
// | /| tr2: ( B A 2 ) B->1 ( 1 A 2 ) |\ |
// tr2: B->1
aNodes2[ iB2 ] = aNodes1[ i1 ];
- //MESSAGE( tr1 << tr2 );
-
GetMeshDS()->ChangeElementNodes( tr1, aNodes1, 3 );
GetMeshDS()->ChangeElementNodes( tr2, aNodes2, 3 );
- //MESSAGE( tr1 << tr2 );
-
return true;
}
// check case of quadratic faces
- const SMDS_QuadraticFaceOfNodes* QF1 =
- dynamic_cast<const SMDS_QuadraticFaceOfNodes*> (tr1);
- if(!QF1) return false;
- const SMDS_QuadraticFaceOfNodes* QF2 =
- dynamic_cast<const SMDS_QuadraticFaceOfNodes*> (tr2);
- if(!QF2) return false;
return InverseDiag(tr1,tr2);
}
if ( !findTriangles( theNode1, theNode2, tr1, tr2 ))
return false;
- const SMDS_FaceOfNodes* F1 = dynamic_cast<const SMDS_FaceOfNodes*>( tr1 );
- //if (!F1) return false;
- const SMDS_FaceOfNodes* F2 = dynamic_cast<const SMDS_FaceOfNodes*>( tr2 );
- //if (!F2) return false;
- if (F1 && F2) {
+ const SMDS_VtkFace* F1 = dynamic_cast<const SMDS_VtkFace*>( tr1 );
+ if (!F1) return false;
+ const SMDS_VtkFace* F2 = dynamic_cast<const SMDS_VtkFace*>( tr2 );
+ if (!F2) return false;
+ SMESHDS_Mesh * aMesh = GetMeshDS();
+
+ if ((tr1->GetEntityType() == SMDSEntity_Triangle) &&
+ (tr2->GetEntityType() == SMDSEntity_Triangle)) {
const SMDS_MeshNode* aNodes [ 4 ];
if ( ! getQuadrangleNodes( aNodes, theNode1, theNode2, tr1, tr2 ))
return false;
- //MESSAGE( endl << tr1 << tr2 );
-
- GetMeshDS()->ChangeElementNodes( tr1, aNodes, 4 );
- myLastCreatedElems.Append(tr1);
- GetMeshDS()->RemoveElement( tr2 );
-
- //MESSAGE( endl << tr1 );
+ const SMDS_MeshElement* newElem = 0;
+ newElem = aMesh->AddFace( aNodes[0], aNodes[1], aNodes[2], aNodes[3] );
+ myLastCreatedElems.Append(newElem);
+ AddToSameGroups( newElem, tr1, aMesh );
+ int aShapeId = tr1->getshapeId();
+ if ( aShapeId )
+ {
+ aMesh->SetMeshElementOnShape( newElem, aShapeId );
+ }
+ aMesh->RemoveElement( tr1 );
+ aMesh->RemoveElement( tr2 );
return true;
}
// check case of quadratic faces
- const SMDS_QuadraticFaceOfNodes* QF1 =
- dynamic_cast<const SMDS_QuadraticFaceOfNodes*> (tr1);
- if(!QF1) return false;
- const SMDS_QuadraticFaceOfNodes* QF2 =
- dynamic_cast<const SMDS_QuadraticFaceOfNodes*> (tr2);
- if(!QF2) return false;
+ if (tr1->GetEntityType() != SMDSEntity_Quad_Triangle)
+ return false;
+ if (tr2->GetEntityType() != SMDSEntity_Quad_Triangle)
+ return false;
// 5
// 1 +--+--+ 2 tr1: (1 2 4 5 9 7) or (2 4 1 9 7 5) or (4 1 2 7 5 9)
aNodes[6] = N2[3];
aNodes[7] = N1[5];
- GetMeshDS()->ChangeElementNodes( tr1, aNodes, 8 );
- myLastCreatedElems.Append(tr1);
- GetMeshDS()->RemoveElement( tr2 );
+ const SMDS_MeshElement* newElem = 0;
+ newElem = aMesh->AddFace( aNodes[0], aNodes[1], aNodes[2], aNodes[3],
+ aNodes[4], aNodes[5], aNodes[6], aNodes[7]);
+ myLastCreatedElems.Append(newElem);
+ AddToSameGroups( newElem, tr1, aMesh );
+ int aShapeId = tr1->getshapeId();
+ if ( aShapeId )
+ {
+ aMesh->SetMeshElementOnShape( newElem, aShapeId );
+ }
+ aMesh->RemoveElement( tr1 );
+ aMesh->RemoveElement( tr2 );
// remove middle node (9)
GetMeshDS()->RemoveNode( N1[4] );
bool SMESH_MeshEditor::Reorient (const SMDS_MeshElement * theElem)
{
+ MESSAGE("Reorient");
myLastCreatedElems.Clear();
myLastCreatedNodes.Clear();
}
case SMDSAbs_Volume: {
if (theElem->IsPoly()) {
- const SMDS_PolyhedralVolumeOfNodes* aPolyedre =
- static_cast<const SMDS_PolyhedralVolumeOfNodes*>( theElem );
+ // TODO reorient vtk polyhedron
+ MESSAGE("reorient vtk polyhedron ?");
+ const SMDS_VtkVolume* aPolyedre =
+ dynamic_cast<const SMDS_VtkVolume*>( theElem );
if (!aPolyedre) {
MESSAGE("Warning: bad volumic element");
return false;
if ( !vTool.Set( theElem ))
return false;
vTool.Inverse();
+ MESSAGE("ChangeElementNodes reorient: check vTool.Inverse");
return GetMeshDS()->ChangeElementNodes( theElem, vTool.GetNodes(), vTool.NbNodes() );
}
}
aBadRate2 = getBadRate( &tr3, theCrit ) + getBadRate( &tr4, theCrit );
int aShapeId = FindShape( elem );
- const SMDS_MeshElement* newElem = 0;
+ const SMDS_MeshElement* newElem1 = 0;
+ const SMDS_MeshElement* newElem2 = 0;
if( !elem->IsQuadratic() ) {
// split liner quadrangle
-
if ( aBadRate1 <= aBadRate2 ) {
// tr1 + tr2 is better
- aMesh->ChangeElementNodes( elem, aNodes, 3 );
- newElem = aMesh->AddFace( aNodes[2], aNodes[3], aNodes[0] );
+ newElem1 = aMesh->AddFace( aNodes[2], aNodes[3], aNodes[0] );
+ newElem2 = aMesh->AddFace( aNodes[2], aNodes[0], aNodes[1] );
}
else {
// tr3 + tr4 is better
- aMesh->ChangeElementNodes( elem, &aNodes[1], 3 );
- newElem = aMesh->AddFace( aNodes[3], aNodes[0], aNodes[1] );
+ newElem1 = aMesh->AddFace( aNodes[3], aNodes[0], aNodes[1] );
+ newElem2 = aMesh->AddFace( aNodes[3], aNodes[1], aNodes[2] );
}
}
else {
N[3] = aNodes[4];
N[4] = aNodes[5];
N[5] = newN;
- newElem = aMesh->AddFace(aNodes[2], aNodes[3], aNodes[0],
- aNodes[6], aNodes[7], newN );
+ newElem1 = aMesh->AddFace(aNodes[2], aNodes[3], aNodes[0],
+ aNodes[6], aNodes[7], newN );
+ newElem2 = aMesh->AddFace(aNodes[2], aNodes[0], aNodes[1],
+ newN, aNodes[4], aNodes[5] );
}
else {
N[0] = aNodes[1];
N[3] = aNodes[5];
N[4] = aNodes[6];
N[5] = newN;
- newElem = aMesh->AddFace(aNodes[3], aNodes[0], aNodes[1],
- aNodes[7], aNodes[4], newN );
+ newElem1 = aMesh->AddFace(aNodes[3], aNodes[0], aNodes[1],
+ aNodes[7], aNodes[4], newN );
+ newElem2 = aMesh->AddFace(aNodes[3], aNodes[1], aNodes[2],
+ newN, aNodes[5], aNodes[6] );
}
- aMesh->ChangeElementNodes( elem, N, 6 );
-
} // quadratic case
// care of a new element
- myLastCreatedElems.Append(newElem);
- AddToSameGroups( newElem, elem, aMesh );
+ myLastCreatedElems.Append(newElem1);
+ myLastCreatedElems.Append(newElem2);
+ AddToSameGroups( newElem1, elem, aMesh );
+ AddToSameGroups( newElem2, elem, aMesh );
// put a new triangle on the same shape
if ( aShapeId )
- aMesh->SetMeshElementOnShape( newElem, aShapeId );
+ {
+ aMesh->SetMeshElementOnShape( newElem1, aShapeId );
+ aMesh->SetMeshElementOnShape( newElem2, aShapeId );
+ }
+ aMesh->RemoveElement( elem );
}
return true;
}
const int* _connectivity; //!< foursomes of tetra connectivy finished by -1
bool _baryNode; //!< additional node is to be created at cell barycenter
bool _ownConn; //!< to delete _connectivity in destructor
+ map<int, const SMDS_MeshNode*> _faceBaryNode; //!< map face index to node at BC of face
TSplitMethod( int nbTet=0, const int* conn=0, bool addNode=false)
: _nbTetra(nbTet), _connectivity(conn), _baryNode(addNode), _ownConn(false) {}
TSplitMethod getSplitMethod( SMDS_VolumeTool& vol, const int theMethodFlags)
{
- int iQ = vol.Element()->IsQuadratic() ? 2 : 1;
+ const int iQ = vol.Element()->IsQuadratic() ? 2 : 1;
+
+ // at HEXA_TO_24 method, each face of volume is split into triangles each based on
+ // an edge and a face barycenter; tertaherdons are based on triangles and
+ // a volume barycenter
+ const bool is24TetMode = ( theMethodFlags == SMESH_MeshEditor::HEXA_TO_24 );
// Find out how adjacent volumes are split
for ( int iF = 0; iF < vol.NbFaces(); ++iF )
{
int nbNodes = vol.NbFaceNodes( iF ) / iQ;
- maxTetConnSize += 4 * ( nbNodes - 2 );
+ maxTetConnSize += 4 * ( nbNodes - (is24TetMode ? 0 : 2));
if ( nbNodes < 4 ) continue;
list< TTriangleFacet >& triaSplits = triaSplitsByFace[ iF ];
// Among variants of split method select one compliant with adjacent volumes
TSplitMethod method;
- if ( !vol.Element()->IsPoly() )
+ if ( !vol.Element()->IsPoly() && !is24TetMode )
{
int nbVariants = 2, nbTet = 0;
const int** connVariants = 0;
{
case SMDSEntity_Hexa:
case SMDSEntity_Quad_Hexa:
- if ( theMethodFlags & SMESH_MeshEditor::HEXA_TO_5 )
+ if ( theMethodFlags == SMESH_MeshEditor::HEXA_TO_5 )
connVariants = theHexTo5, nbTet = 5;
else
connVariants = theHexTo6, nbTet = 6, nbVariants = 4;
facet->contains( nInd[ iQ * ((iCommon+2)%nbNodes) ]))
break;
}
- else if ( nbNodes > 3 )
+ else if ( nbNodes > 3 && !is24TetMode )
{
// find the best method of splitting into triangles by aspect ratio
SMESH::Controls::NumericalFunctorPtr aspectRatio( new SMESH::Controls::AspectRatio);
}
if ( iCommon >= nbNodes )
iCommon = 0; // something wrong
- // fill connectivity of tetra
+
+ // fill connectivity of tetrahedra based on a current face
int nbTet = nbNodes - 2;
- for ( int i = 0; i < nbTet; ++i )
+ if ( is24TetMode && nbNodes > 3 && triaSplits.empty())
+ {
+ method._faceBaryNode.insert( make_pair( iF, (const SMDS_MeshNode*)0 ));
+ int faceBaryCenInd = baryCenInd + method._faceBaryNode.size();
+ nbTet = nbNodes;
+ for ( int i = 0; i < nbTet; ++i )
+ {
+ int i1 = i, i2 = (i+1) % nbNodes;
+ if ( !vol.IsFaceExternal( iF )) swap( i1, i2 );
+ connectivity[ connSize++ ] = nInd[ iQ * i1 ];
+ connectivity[ connSize++ ] = nInd[ iQ * i2 ];
+ connectivity[ connSize++ ] = faceBaryCenInd;
+ connectivity[ connSize++ ] = baryCenInd;
+ }
+ }
+ else
{
- int i1 = (iCommon+1+i) % nbNodes, i2 = (iCommon+2+i) % nbNodes;
- if ( !vol.IsFaceExternal( iF )) swap( i1, i2 );
- connectivity[ connSize++ ] = nInd[ iQ * iCommon ];
- connectivity[ connSize++ ] = nInd[ iQ * i1 ];
- connectivity[ connSize++ ] = nInd[ iQ * i2 ];
- connectivity[ connSize++ ] = baryCenInd;
- ++method._nbTetra;
+ for ( int i = 0; i < nbTet; ++i )
+ {
+ int i1 = (iCommon+1+i) % nbNodes, i2 = (iCommon+2+i) % nbNodes;
+ if ( !vol.IsFaceExternal( iF )) swap( i1, i2 );
+ connectivity[ connSize++ ] = nInd[ iQ * iCommon ];
+ connectivity[ connSize++ ] = nInd[ iQ * i1 ];
+ connectivity[ connSize++ ] = nInd[ iQ * i2 ];
+ connectivity[ connSize++ ] = baryCenInd;
+ }
}
+ method._nbTetra += nbTet;
}
connectivity[ connSize++ ] = -1;
}
}
return false;
}
+
+ //=======================================================================
+ /*!
+ * \brief A key of a face of volume
+ */
+ //=======================================================================
+
+ struct TVolumeFaceKey: pair< int, pair< int, int> >
+ {
+ TVolumeFaceKey( SMDS_VolumeTool& vol, int iF )
+ {
+ TIDSortedNodeSet sortedNodes;
+ const int iQ = vol.Element()->IsQuadratic() ? 2 : 1;
+ int nbNodes = vol.NbFaceNodes( iF );
+ const SMDS_MeshNode** fNodes = vol.GetFaceNodes( iF );
+ for ( int i = 0; i < nbNodes; i += iQ )
+ sortedNodes.insert( fNodes[i] );
+ TIDSortedNodeSet::iterator n = sortedNodes.begin();
+ first = (*(n++))->GetID();
+ second.first = (*(n++))->GetID();
+ second.second = (*(n++))->GetID();
+ }
+ };
} // namespace
//=======================================================================
SMDS_VolumeTool volTool;
SMESH_MesherHelper helper( *GetMesh());
- SMESHDS_SubMesh* subMesh = GetMeshDS()->MeshElements(1);
- SMESHDS_SubMesh* fSubMesh = subMesh;
+ SMESHDS_SubMesh* subMesh = 0;//GetMeshDS()->MeshElements(1);
+ SMESHDS_SubMesh* fSubMesh = 0;//subMesh;
SMESH_SequenceOfElemPtr newNodes, newElems;
+ // map face of volume to it's baricenrtic node
+ map< TVolumeFaceKey, const SMDS_MeshNode* > volFace2BaryNode;
+ double bc[3];
+
TIDSortedElemSet::const_iterator elem = theElems.begin();
for ( ; elem != theElems.end(); ++elem )
{
TSplitMethod splitMethod = getSplitMethod( volTool, theMethodFlags );
if ( splitMethod._nbTetra < 1 ) continue;
- // find submesh to add new tetras in
+ // find submesh to add new tetras to
if ( !subMesh || !subMesh->Contains( *elem ))
{
int shapeID = FindShape( *elem );
if ( splitMethod._baryNode )
{
// make a node at barycenter
- gp_XYZ gc( 0,0,0 );
- gc = accumulate( NXyzIterator((*elem)->nodesIterator()), xyzEnd, gc ) / nodes.size();
- SMDS_MeshNode* gcNode = helper.AddNode( gc.X(), gc.Y(), gc.Z() );
+ volTool.GetBaryCenter( bc[0], bc[1], bc[2] );
+ SMDS_MeshNode* gcNode = helper.AddNode( bc[0], bc[1], bc[2] );
nodes.push_back( gcNode );
newNodes.Append( gcNode );
}
+ if ( !splitMethod._faceBaryNode.empty() )
+ {
+ // make or find baricentric nodes of faces
+ map<int, const SMDS_MeshNode*>::iterator iF_n = splitMethod._faceBaryNode.begin();
+ for ( ; iF_n != splitMethod._faceBaryNode.end(); ++iF_n )
+ {
+ map< TVolumeFaceKey, const SMDS_MeshNode* >::iterator f_n =
+ volFace2BaryNode.insert
+ ( make_pair( TVolumeFaceKey( volTool,iF_n->first ), (const SMDS_MeshNode*)0) ).first;
+ if ( !f_n->second )
+ {
+ volTool.GetFaceBaryCenter( iF_n->first, bc[0], bc[1], bc[2] );
+ newNodes.Append( f_n->second = helper.AddNode( bc[0], bc[1], bc[2] ));
+ }
+ nodes.push_back( iF_n->second = f_n->second );
+ }
+ }
// make tetras
helper.SetElementsOnShape( true );
volTool.GetFaceNodes( iF ) + nbNodes*iQ );
while ( const SMDS_MeshElement* face = GetMeshDS()->FindFace( fNodes ))
{
- // among possible triangles create ones discribed by split method
- const int* nInd = volTool.GetFaceNodesIndices( iF );
- int nbVariants = ( nbNodes == 4 ? 2 : nbNodes );
- int iCom = 0; // common node of triangle faces to split into
- list< TTriangleFacet > facets;
- for ( int iVar = 0; iVar < nbVariants; ++iVar, ++iCom )
+ // make triangles
+ helper.SetElementsOnShape( false );
+ vector< const SMDS_MeshElement* > triangles;
+
+ map<int, const SMDS_MeshNode*>::iterator iF_n = splitMethod._faceBaryNode.find(iF);
+ if ( iF_n != splitMethod._faceBaryNode.end() )
{
- TTriangleFacet t012( nInd[ iQ * ( iCom )],
- nInd[ iQ * ( (iCom+1)%nbNodes )],
- nInd[ iQ * ( (iCom+2)%nbNodes )]);
- TTriangleFacet t023( nInd[ iQ * ( iCom )],
- nInd[ iQ * ( (iCom+2)%nbNodes )],
- nInd[ iQ * ( (iCom+3)%nbNodes )]);
- if ( splitMethod.hasFacet( t012 ) && splitMethod.hasFacet( t023 ))
+ for ( int iN = 0; iN < nbNodes*iQ; iN += iQ )
{
- facets.push_back( t012 );
- facets.push_back( t023 );
- for ( int iLast = iCom+4; iLast < iCom+nbNodes; ++iLast )
- facets.push_back( TTriangleFacet( nInd[ iQ * ( iCom )],
- nInd[ iQ * ((iLast-1)%nbNodes )],
- nInd[ iQ * ((iLast )%nbNodes )]));
- break;
+ const SMDS_MeshNode* n1 = fNodes[iN];
+ const SMDS_MeshNode *n2 = fNodes[(iN+iQ)%nbNodes*iQ];
+ const SMDS_MeshNode *n3 = iF_n->second;
+ if ( !volTool.IsFaceExternal( iF ))
+ swap( n2, n3 );
+ triangles.push_back( helper.AddFace( n1,n2,n3 ));
}
}
- // find submesh to add new faces in
+ else
+ {
+ // among possible triangles create ones discribed by split method
+ const int* nInd = volTool.GetFaceNodesIndices( iF );
+ int nbVariants = ( nbNodes == 4 ? 2 : nbNodes );
+ int iCom = 0; // common node of triangle faces to split into
+ list< TTriangleFacet > facets;
+ for ( int iVar = 0; iVar < nbVariants; ++iVar, ++iCom )
+ {
+ TTriangleFacet t012( nInd[ iQ * ( iCom )],
+ nInd[ iQ * ( (iCom+1)%nbNodes )],
+ nInd[ iQ * ( (iCom+2)%nbNodes )]);
+ TTriangleFacet t023( nInd[ iQ * ( iCom )],
+ nInd[ iQ * ( (iCom+2)%nbNodes )],
+ nInd[ iQ * ( (iCom+3)%nbNodes )]);
+ if ( splitMethod.hasFacet( t012 ) && splitMethod.hasFacet( t023 ))
+ {
+ facets.push_back( t012 );
+ facets.push_back( t023 );
+ for ( int iLast = iCom+4; iLast < iCom+nbNodes; ++iLast )
+ facets.push_back( TTriangleFacet( nInd[ iQ * ( iCom )],
+ nInd[ iQ * ((iLast-1)%nbNodes )],
+ nInd[ iQ * ((iLast )%nbNodes )]));
+ break;
+ }
+ }
+ list< TTriangleFacet >::iterator facet = facets.begin();
+ for ( ; facet != facets.end(); ++facet )
+ {
+ if ( !volTool.IsFaceExternal( iF ))
+ swap( facet->_n2, facet->_n3 );
+ triangles.push_back( helper.AddFace( volNodes[ facet->_n1 ],
+ volNodes[ facet->_n2 ],
+ volNodes[ facet->_n3 ]));
+ }
+ }
+ // find submesh to add new triangles in
if ( !fSubMesh || !fSubMesh->Contains( face ))
{
int shapeID = FindShape( face );
fSubMesh = GetMeshDS()->MeshElements( shapeID );
}
- // make triangles
- helper.SetElementsOnShape( false );
- vector< const SMDS_MeshElement* > triangles;
- list< TTriangleFacet >::iterator facet = facets.begin();
- for ( ; facet != facets.end(); ++facet )
+ for ( int i = 0; i < triangles.size(); ++i )
{
- if ( !volTool.IsFaceExternal( iF ))
- swap( facet->_n2, facet->_n3 );
- triangles.push_back( helper.AddFace( volNodes[ facet->_n1 ],
- volNodes[ facet->_n2 ],
- volNodes[ facet->_n3 ]));
- if ( triangles.back() && fSubMesh )
- fSubMesh->AddElement( triangles.back());
- newElems.Append( triangles.back() );
+ if ( !triangles[i] ) continue;
+ if ( fSubMesh )
+ fSubMesh->AddElement( triangles[i]);
+ newElems.Append( triangles[i] );
}
ReplaceElemInGroups( face, triangles, GetMeshDS() );
GetMeshDS()->RemoveFreeElement( face, fSubMesh, /*fromGroups=*/false );
aNodes[ i++ ] = static_cast<const SMDS_MeshNode*>( itN->next() );
int aShapeId = FindShape( elem );
- const SMDS_MeshElement* newElem = 0;
+ const SMDS_MeshElement* newElem1 = 0;
+ const SMDS_MeshElement* newElem2 = 0;
if ( the13Diag ) {
- aMesh->ChangeElementNodes( elem, aNodes, 3 );
- newElem = aMesh->AddFace( aNodes[2], aNodes[3], aNodes[0] );
+ newElem1 = aMesh->AddFace( aNodes[2], aNodes[0], aNodes[1] );
+ newElem2 = aMesh->AddFace( aNodes[2], aNodes[3], aNodes[0] );
}
else {
- aMesh->ChangeElementNodes( elem, &aNodes[1], 3 );
- newElem = aMesh->AddFace( aNodes[3], aNodes[0], aNodes[1] );
+ newElem1 = aMesh->AddFace( aNodes[3], aNodes[0], aNodes[1] );
+ newElem2 = aMesh->AddFace( aNodes[3], aNodes[1], aNodes[2] );
}
- myLastCreatedElems.Append(newElem);
+ myLastCreatedElems.Append(newElem1);
+ myLastCreatedElems.Append(newElem2);
// put a new triangle on the same shape and add to the same groups
if ( aShapeId )
- aMesh->SetMeshElementOnShape( newElem, aShapeId );
- AddToSameGroups( newElem, elem, aMesh );
+ {
+ aMesh->SetMeshElementOnShape( newElem1, aShapeId );
+ aMesh->SetMeshElementOnShape( newElem2, aShapeId );
+ }
+ AddToSameGroups( newElem1, elem, aMesh );
+ AddToSameGroups( newElem2, elem, aMesh );
+ //aMesh->RemoveFreeElement(elem, aMesh->MeshElements(aShapeId), true);
+ aMesh->RemoveElement( elem );
}
// Quadratic quadrangle
myLastCreatedNodes.Append(newN);
// create a new element
- const SMDS_MeshElement* newElem = 0;
+ const SMDS_MeshElement* newElem1 = 0;
+ const SMDS_MeshElement* newElem2 = 0;
const SMDS_MeshNode* N[6];
if ( the13Diag ) {
N[0] = aNodes[0];
N[3] = aNodes[4];
N[4] = aNodes[5];
N[5] = newN;
- newElem = aMesh->AddFace(aNodes[2], aNodes[3], aNodes[0],
- aNodes[6], aNodes[7], newN );
+ newElem1 = aMesh->AddFace(aNodes[2], aNodes[3], aNodes[0],
+ aNodes[6], aNodes[7], newN );
+ newElem2 = aMesh->AddFace(aNodes[2], aNodes[0], aNodes[1],
+ newN, aNodes[4], aNodes[5] );
}
else {
N[0] = aNodes[1];
N[3] = aNodes[5];
N[4] = aNodes[6];
N[5] = newN;
- newElem = aMesh->AddFace(aNodes[3], aNodes[0], aNodes[1],
- aNodes[7], aNodes[4], newN );
+ newElem1 = aMesh->AddFace(aNodes[3], aNodes[0], aNodes[1],
+ aNodes[7], aNodes[4], newN );
+ newElem2 = aMesh->AddFace(aNodes[3], aNodes[1], aNodes[2],
+ newN, aNodes[5], aNodes[6] );
}
- myLastCreatedElems.Append(newElem);
- aMesh->ChangeElementNodes( elem, N, 6 );
+ myLastCreatedElems.Append(newElem1);
+ myLastCreatedElems.Append(newElem2);
// put a new triangle on the same shape and add to the same groups
if ( aShapeId )
- aMesh->SetMeshElementOnShape( newElem, aShapeId );
- AddToSameGroups( newElem, elem, aMesh );
+ {
+ aMesh->SetMeshElementOnShape( newElem1, aShapeId );
+ aMesh->SetMeshElementOnShape( newElem2, aShapeId );
+ }
+ AddToSameGroups( newElem1, elem, aMesh );
+ AddToSameGroups( newElem2, elem, aMesh );
+ aMesh->RemoveElement( elem );
}
}
int i = 0, iDiag = -1;
while ( it->more()) {
const SMDS_MeshElement *n = it->next();
- if ( n == n1 || n == n2 )
+ if ( n == n1 || n == n2 ) {
if ( iDiag < 0)
iDiag = i;
else {
nFirst[ t ] = n;
break;
}
+ }
i++;
}
}
mapEl_setLi.erase( tr2 );
mapLi_listEl.erase( *link12 );
if(tr1->NbNodes()==3) {
- if( tr1->GetID() < tr2->GetID() ) {
- aMesh->ChangeElementNodes( tr1, n12, 4 );
- myLastCreatedElems.Append(tr1);
- aMesh->RemoveElement( tr2 );
- }
- else {
- aMesh->ChangeElementNodes( tr2, n12, 4 );
- myLastCreatedElems.Append(tr2);
- aMesh->RemoveElement( tr1);
- }
+ const SMDS_MeshElement* newElem = 0;
+ newElem = aMesh->AddFace(n12[0], n12[1], n12[2], n12[3] );
+ myLastCreatedElems.Append(newElem);
+ AddToSameGroups( newElem, tr1, aMesh );
+ int aShapeId = tr1->getshapeId();
+ if ( aShapeId )
+ {
+ aMesh->SetMeshElementOnShape( newElem, aShapeId );
+ }
+ aMesh->RemoveElement( tr1 );
+ aMesh->RemoveElement( tr2 );
}
else {
const SMDS_MeshNode* N1 [6];
aNodes[5] = N2[5];
aNodes[6] = N2[3];
aNodes[7] = N1[5];
- if( tr1->GetID() < tr2->GetID() ) {
- GetMeshDS()->ChangeElementNodes( tr1, aNodes, 8 );
- myLastCreatedElems.Append(tr1);
- GetMeshDS()->RemoveElement( tr2 );
- }
- else {
- GetMeshDS()->ChangeElementNodes( tr2, aNodes, 8 );
- myLastCreatedElems.Append(tr2);
- GetMeshDS()->RemoveElement( tr1 );
- }
+ const SMDS_MeshElement* newElem = 0;
+ newElem = aMesh->AddFace(aNodes[0], aNodes[1], aNodes[2], aNodes[3],
+ aNodes[4], aNodes[5], aNodes[6], aNodes[7]);
+ myLastCreatedElems.Append(newElem);
+ AddToSameGroups( newElem, tr1, aMesh );
+ int aShapeId = tr1->getshapeId();
+ if ( aShapeId )
+ {
+ aMesh->SetMeshElementOnShape( newElem, aShapeId );
+ }
+ aMesh->RemoveElement( tr1 );
+ aMesh->RemoveElement( tr2 );
// remove middle node (9)
GetMeshDS()->RemoveNode( N1[4] );
}
mapEl_setLi.erase( tr3 );
mapLi_listEl.erase( *link13 );
if(tr1->NbNodes()==3) {
- if( tr1->GetID() < tr2->GetID() ) {
- aMesh->ChangeElementNodes( tr1, n13, 4 );
- myLastCreatedElems.Append(tr1);
- aMesh->RemoveElement( tr3 );
- }
- else {
- aMesh->ChangeElementNodes( tr3, n13, 4 );
- myLastCreatedElems.Append(tr3);
- aMesh->RemoveElement( tr1 );
- }
+ const SMDS_MeshElement* newElem = 0;
+ newElem = aMesh->AddFace(n13[0], n13[1], n13[2], n13[3] );
+ myLastCreatedElems.Append(newElem);
+ AddToSameGroups( newElem, tr1, aMesh );
+ int aShapeId = tr1->getshapeId();
+ if ( aShapeId )
+ {
+ aMesh->SetMeshElementOnShape( newElem, aShapeId );
+ }
+ aMesh->RemoveElement( tr1 );
+ aMesh->RemoveElement( tr3 );
}
else {
const SMDS_MeshNode* N1 [6];
aNodes[5] = N2[5];
aNodes[6] = N2[3];
aNodes[7] = N1[5];
- if( tr1->GetID() < tr2->GetID() ) {
- GetMeshDS()->ChangeElementNodes( tr1, aNodes, 8 );
- myLastCreatedElems.Append(tr1);
- GetMeshDS()->RemoveElement( tr3 );
- }
- else {
- GetMeshDS()->ChangeElementNodes( tr3, aNodes, 8 );
- myLastCreatedElems.Append(tr3);
- GetMeshDS()->RemoveElement( tr1 );
- }
+ const SMDS_MeshElement* newElem = 0;
+ newElem = aMesh->AddFace(aNodes[0], aNodes[1], aNodes[2], aNodes[3],
+ aNodes[4], aNodes[5], aNodes[6], aNodes[7]);
+ myLastCreatedElems.Append(newElem);
+ AddToSameGroups( newElem, tr1, aMesh );
+ int aShapeId = tr1->getshapeId();
+ if ( aShapeId )
+ {
+ aMesh->SetMeshElementOnShape( newElem, aShapeId );
+ }
+ aMesh->RemoveElement( tr1 );
+ aMesh->RemoveElement( tr3 );
// remove middle node (9)
GetMeshDS()->RemoveNode( N1[4] );
}
while ( nn++ < nbn ) {
node = static_cast<const SMDS_MeshNode*>( itN->next() );
const SMDS_PositionPtr& pos = node->GetPosition();
- posType = pos.get() ? pos->GetTypeOfPosition() : SMDS_TOP_3DSPACE;
+ posType = pos ? pos->GetTypeOfPosition() : SMDS_TOP_3DSPACE;
if (posType != SMDS_TOP_EDGE &&
posType != SMDS_TOP_VERTEX &&
theFixedNodes.find( node ) == theFixedNodes.end())
node = *n;
gp_XY uv( 0, 0 );
const SMDS_PositionPtr& pos = node->GetPosition();
- posType = pos.get() ? pos->GetTypeOfPosition() : SMDS_TOP_3DSPACE;
+ posType = pos ? pos->GetTypeOfPosition() : SMDS_TOP_3DSPACE;
// get existing UV
switch ( posType ) {
case SMDS_TOP_FACE: {
- SMDS_FacePosition* fPos = ( SMDS_FacePosition* ) pos.get();
+ SMDS_FacePosition* fPos = ( SMDS_FacePosition* ) pos;
uv.SetCoord( fPos->GetUParameter(), fPos->GetVParameter() );
break;
}
case SMDS_TOP_EDGE: {
- TopoDS_Shape S = aMesh->IndexToShape( pos->GetShapeId() );
+ TopoDS_Shape S = aMesh->IndexToShape( node->getshapeId() );
Handle(Geom2d_Curve) pcurve;
if ( !S.IsNull() && S.ShapeType() == TopAbs_EDGE )
pcurve = BRep_Tool::CurveOnSurface( TopoDS::Edge( S ), face, f,l );
if ( !pcurve.IsNull() ) {
- double u = (( SMDS_EdgePosition* ) pos.get() )->GetUParameter();
+ double u = (( SMDS_EdgePosition* ) pos )->GetUParameter();
uv = pcurve->Value( u ).XY();
}
break;
}
case SMDS_TOP_VERTEX: {
- TopoDS_Shape S = aMesh->IndexToShape( pos->GetShapeId() );
+ TopoDS_Shape S = aMesh->IndexToShape( node->getshapeId() );
if ( !S.IsNull() && S.ShapeType() == TopAbs_VERTEX )
uv = BRep_Tool::Parameters( TopoDS::Vertex( S ), face ).XY();
break;
if ( node_uv != uvMap.end() ) {
gp_XY* uv = node_uv->second;
node->SetPosition
- ( SMDS_PositionPtr( new SMDS_FacePosition( *fId, uv->X(), uv->Y() )));
+ ( SMDS_PositionPtr( new SMDS_FacePosition( uv->X(), uv->Y() )));
}
}
helper.SetSubShape( face );
list< const SMDS_MeshElement* >::iterator elemIt = elemsOnFace.begin();
for ( ; elemIt != elemsOnFace.end(); ++elemIt ) {
- const SMDS_QuadraticFaceOfNodes* QF =
- dynamic_cast<const SMDS_QuadraticFaceOfNodes*> (*elemIt);
- if(QF) {
+ const SMDS_VtkFace* QF =
+ dynamic_cast<const SMDS_VtkFace*> (*elemIt);
+ if(QF && QF->IsQuadratic()) {
vector<const SMDS_MeshNode*> Ns;
Ns.reserve(QF->NbNodes()+1);
- SMDS_NodeIteratorPtr anIter = QF->interlacedNodesIterator();
+ SMDS_ElemIteratorPtr anIter = QF->interlacedNodesElemIterator();
while ( anIter->more() )
- Ns.push_back( anIter->next() );
+ Ns.push_back( cast2Node(anIter->next()) );
Ns.push_back( Ns[0] );
double x, y, z;
for(int i=0; i<QF->NbNodes(); i=i+2) {
const int nbSteps,
SMESH_SequenceOfElemPtr& srcElements)
{
+ //MESSAGE("sweepElement " << nbSteps);
SMESHDS_Mesh* aMesh = GetMeshDS();
// Loop on elem nodes:
}
}
- //cout<<" nbSame = "<<nbSame<<endl;
+ //cerr<<" nbSame = "<<nbSame<<endl;
if ( nbSame == nbNodes || nbSame > 2) {
MESSAGE( " Too many same nodes of element " << elem->GetID() );
//INFOS( " Too many same nodes of element " << elem->GetID() );
}
// make new elements
+ const SMDS_MeshElement* lastElem = elem;
for (int iStep = 0; iStep < nbSteps; iStep++ ) {
// get next nodes
for ( iNode = 0; iNode < nbNodes; iNode++ ) {
nextNod[ iNode ] = *itNN[ iNode ];
itNN[ iNode ]++;
}
- else if(!elem->IsQuadratic() || elem->IsMediumNode(prevNod[iNode]) ) {
+ else if(!elem->IsQuadratic() || lastElem->IsMediumNode(prevNod[iNode]) ) {
// we have to use each second node
//itNN[ iNode ]++;
nextNod[ iNode ] = *itNN[ iNode ];
newElems.push_back( aNewElem );
myLastCreatedElems.Append(aNewElem);
srcElements.Append( elem );
+ lastElem = aNewElem;
}
// set new prev nodes
const int nbSteps,
SMESH_SequenceOfElemPtr& srcElements)
{
+ MESSAGE("makeWalls");
ASSERT( newElemsMap.size() == elemNewNodesMap.size() );
SMESHDS_Mesh* aMesh = GetMeshDS();
const SMDS_MeshElement* elem = itElem->first;
vector<TNodeOfNodeListMapItr>& vecNewNodes = itElemNodes->second;
+ if(itElem->second.size()==0) continue;
+
if ( elem->GetType() == SMDSAbs_Edge ) {
// create a ceiling edge
if (!elem->IsQuadratic()) {
if ( elem->GetType() != SMDSAbs_Face )
continue;
- if(itElem->second.size()==0) continue;
-
bool hasFreeLinks = false;
TIDSortedElemSet avoidSet;
if ( !f )
myLastCreatedElems.Append(aMesh->AddFace( nodes[ 0 ], nodes[ 1 ], nodes[ 2 ] ));
else if ( nodes[ 1 ] != f->GetNodeWrap( f->GetNodeIndex( nodes[ 0 ] ) + 1 ))
- aMesh->ChangeElementNodes( f, nodes, nbn );
+ {
+ myLastCreatedElems.Append(aMesh->AddFace( nodes[ 0 ], nodes[ 1 ], nodes[ 2 ] ));
+ aMesh->RemoveElement(f);
+ }
break;
}
case 4: { ///// quadrangle
if ( !f )
myLastCreatedElems.Append(aMesh->AddFace( nodes[ 0 ], nodes[ 1 ], nodes[ 2 ], nodes[ 3 ] ));
else if ( nodes[ 1 ] != f->GetNodeWrap( f->GetNodeIndex( nodes[ 0 ] ) + 1 ))
- aMesh->ChangeElementNodes( f, nodes, nbn );
+ {
+ myLastCreatedElems.Append(aMesh->AddFace( nodes[ 0 ], nodes[ 1 ], nodes[ 2 ], nodes[ 3 ] ));
+ aMesh->RemoveElement(f);
+ }
break;
}
default:
tmpnodes[3] = nodes[1];
tmpnodes[4] = nodes[3];
tmpnodes[5] = nodes[5];
- aMesh->ChangeElementNodes( f, tmpnodes, nbn );
+ myLastCreatedElems.Append(aMesh->AddFace(nodes[0], nodes[2], nodes[4],
+ nodes[1], nodes[3], nodes[5]));
+ aMesh->RemoveElement(f);
}
}
else { /////// quadratic quadrangle
tmpnodes[5] = nodes[3];
tmpnodes[6] = nodes[5];
tmpnodes[7] = nodes[7];
- aMesh->ChangeElementNodes( f, tmpnodes, nbn );
+ myLastCreatedElems.Append(aMesh->AddFace(nodes[0], nodes[2], nodes[4], nodes[6],
+ nodes[1], nodes[3], nodes[5], nodes[7]));
+ aMesh->RemoveElement(f);
}
}
}
if ( !f )
myLastCreatedElems.Append(aMesh->AddPolygonalFace(polygon_nodes));
else if ( nodes[ 1 ] != f->GetNodeWrap( f->GetNodeIndex( nodes[ 0 ] ) + 1 ))
+ {
+ // TODO problem ChangeElementNodes : not the same number of nodes, not the same type
+ MESSAGE("ChangeElementNodes");
aMesh->ChangeElementNodes( f, nodes, nbn );
+ }
}
}
while ( srcElements.Length() < myLastCreatedElems.Length() )
const int theFlags,
const double theTolerance)
{
+ MESSAGE("ExtrusionSweep " << theMakeGroups << " " << theFlags << " " << theTolerance);
myLastCreatedElems.Clear();
myLastCreatedNodes.Clear();
const gp_Pnt& theRefPoint,
const bool theMakeGroups)
{
+ MESSAGE("ExtrusionAlongTrack");
myLastCreatedElems.Clear();
myLastCreatedNodes.Clear();
while ( aItN->more() ) {
const SMDS_MeshNode* pNode = aItN->next();
const SMDS_EdgePosition* pEPos =
- static_cast<const SMDS_EdgePosition*>( pNode->GetPosition().get() );
+ static_cast<const SMDS_EdgePosition*>( pNode->GetPosition() );
double aT = pEPos->GetUParameter();
aPrms.push_back( aT );
}
while ( aItN->more() ) {
const SMDS_MeshNode* pNode = aItN->next();
const SMDS_EdgePosition* pEPos =
- static_cast<const SMDS_EdgePosition*>( pNode->GetPosition().get() );
+ static_cast<const SMDS_EdgePosition*>( pNode->GetPosition() );
double aT = pEPos->GetUParameter();
aPrms.push_back( aT );
}
const SMDS_MeshNode* pNode = aItN->next();
if( pNode==aN1 || pNode==aN2 ) continue;
const SMDS_EdgePosition* pEPos =
- static_cast<const SMDS_EdgePosition*>( pNode->GetPosition().get() );
+ static_cast<const SMDS_EdgePosition*>( pNode->GetPosition() );
double aT = pEPos->GetUParameter();
aPrms.push_back( aT );
}
while ( aItN->more() ) {
const SMDS_MeshNode* pNode = aItN->next();
const SMDS_EdgePosition* pEPos =
- static_cast<const SMDS_EdgePosition*>( pNode->GetPosition().get() );
+ static_cast<const SMDS_EdgePosition*>( pNode->GetPosition() );
double aT = pEPos->GetUParameter();
aPrms.push_back( aT );
}
const gp_Pnt& theRefPoint,
const bool theMakeGroups)
{
+ MESSAGE("MakeExtrElements");
//cout<<"MakeExtrElements fullList.size() = "<<fullList.size()<<endl;
int aNbTP = fullList.size();
vector<SMESH_MeshEditor_PathPoint> aPPs(aNbTP);
}
// make new node
+ //MESSAGE("elem->IsQuadratic " << elem->IsQuadratic() << " " << elem->IsMediumNode(node));
if( elem->IsQuadratic() && !elem->IsMediumNode(node) ) {
// create additional node
double x = ( aPN1.X() + aPN0.X() )/2.;
}
-//=======================================================================
-//function : Transform
-//purpose :
-//=======================================================================
+//================================================================================
+/*!
+ * \brief Move or copy theElements applying theTrsf to their nodes
+ * \param theElems - elements to transform, if theElems is empty then apply to all mesh nodes
+ * \param theTrsf - transformation to apply
+ * \param theCopy - if true, create translated copies of theElems
+ * \param theMakeGroups - if true and theCopy, create translated groups
+ * \param theTargetMesh - mesh to copy translated elements into
+ * \retval SMESH_MeshEditor::PGroupIDs - list of ids of created groups
+ */
+//================================================================================
SMESH_MeshEditor::PGroupIDs
SMESH_MeshEditor::Transform (TIDSortedElemSet & theElems,
string groupPostfix;
switch ( theTrsf.Form() ) {
case gp_PntMirror:
+ MESSAGE("gp_PntMirror");
+ needReverse = true;
+ groupPostfix = "mirrored";
+ break;
case gp_Ax1Mirror:
+ MESSAGE("gp_Ax1Mirror");
+ groupPostfix = "mirrored";
+ break;
case gp_Ax2Mirror:
+ MESSAGE("gp_Ax2Mirror");
needReverse = true;
groupPostfix = "mirrored";
break;
case gp_Rotation:
+ MESSAGE("gp_Rotation");
groupPostfix = "rotated";
break;
case gp_Translation:
+ MESSAGE("gp_Translation");
groupPostfix = "translated";
break;
case gp_Scale:
+ MESSAGE("gp_Scale");
+ groupPostfix = "scaled";
+ break;
+ case gp_CompoundTrsf: // different scale by axis
+ MESSAGE("gp_CompoundTrsf");
groupPostfix = "scaled";
break;
default:
+ MESSAGE("default");
needReverse = false;
groupPostfix = "transformed";
}
// source elements for each generated one
SMESH_SequenceOfElemPtr srcElems, srcNodes;
- // loop on theElems
+ // issue 021015: EDF 1578 SMESH: Free nodes are removed when translating a mesh
+ TIDSortedElemSet orphanNode;
+
+ if ( theElems.empty() ) // transform the whole mesh
+ {
+ // add all elements
+ SMDS_ElemIteratorPtr eIt = aMesh->elementsIterator();
+ while ( eIt->more() ) theElems.insert( eIt->next() );
+ // add orphan nodes
+ SMDS_NodeIteratorPtr nIt = aMesh->nodesIterator();
+ while ( nIt->more() )
+ {
+ const SMDS_MeshNode* node = nIt->next();
+ if ( node->NbInverseElements() == 0)
+ orphanNode.insert( node );
+ }
+ }
+
+ // loop on elements to transform nodes : first orphan nodes then elems
TIDSortedElemSet::iterator itElem;
- for ( itElem = theElems.begin(); itElem != theElems.end(); itElem++ ) {
+ TIDSortedElemSet *elements[] = {&orphanNode, &theElems };
+ for (int i=0; i<2; i++)
+ for ( itElem = elements[i]->begin(); itElem != elements[i]->end(); itElem++ ) {
const SMDS_MeshElement* elem = *itElem;
if ( !elem )
continue;
SMDS_ElemIteratorPtr itN = elem->nodesIterator();
while ( itN->more() ) {
- // check if a node has been already transformed
const SMDS_MeshNode* node = cast2Node( itN->next() );
+ // check if a node has been already transformed
pair<TNodeNodeMap::iterator,bool> n2n_isnew =
nodeMap.insert( make_pair ( node, node ));
if ( !n2n_isnew.second )
theElems.insert( *invElemIt );
// replicate or reverse elements
-
+ // TODO revoir ordre reverse vtk
enum {
REV_TETRA = 0, // = nbNodes - 4
REV_PYRAMID = 1, // = nbNodes - 4
case SMDSAbs_Volume:
{
// ATTENTION: Reversing is not yet done!!!
- const SMDS_PolyhedralVolumeOfNodes* aPolyedre =
- dynamic_cast<const SMDS_PolyhedralVolumeOfNodes*>( elem );
+ const SMDS_VtkVolume* aPolyedre =
+ dynamic_cast<const SMDS_VtkVolume*>( elem );
if (!aPolyedre) {
MESSAGE("Warning: bad volumic element");
continue;
// Regular elements
int* i = index[ FORWARD ];
- if ( needReverse && nbNodes > 2) // reverse mirrored faces and volumes
+ if ( needReverse && nbNodes > 2) {// reverse mirrored faces and volumes
if ( elemType == SMDSAbs_Face )
i = index[ REV_FACE ];
else
i = index[ nbNodes - 4 ];
-
+ }
if(elem->IsQuadratic()) {
static int anIds[] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19};
i = anIds;
}
}
else if ( theCopy ) {
- if ( SMDS_MeshElement* copy = AddElement( nodes, elem->GetType(), elem->IsPoly() )) {
- myLastCreatedElems.Append( copy );
+ if ( AddElement( nodes, elem->GetType(), elem->IsPoly() ))
srcElems.Append( elem );
- }
}
else {
// reverse element as it was reversed by transformation
}
+////=======================================================================
+////function : Scale
+////purpose :
+////=======================================================================
+//
+//SMESH_MeshEditor::PGroupIDs
+//SMESH_MeshEditor::Scale (TIDSortedElemSet & theElems,
+// const gp_Pnt& thePoint,
+// const std::list<double>& theScaleFact,
+// const bool theCopy,
+// const bool theMakeGroups,
+// SMESH_Mesh* theTargetMesh)
+//{
+// MESSAGE("Scale");
+// myLastCreatedElems.Clear();
+// myLastCreatedNodes.Clear();
+//
+// SMESH_MeshEditor targetMeshEditor( theTargetMesh );
+// SMESHDS_Mesh* aTgtMesh = theTargetMesh ? theTargetMesh->GetMeshDS() : 0;
+// SMESHDS_Mesh* aMesh = GetMeshDS();
+//
+// double scaleX=1.0, scaleY=1.0, scaleZ=1.0;
+// std::list<double>::const_iterator itS = theScaleFact.begin();
+// scaleX = (*itS);
+// if(theScaleFact.size()==1) {
+// scaleY = (*itS);
+// scaleZ= (*itS);
+// }
+// if(theScaleFact.size()==2) {
+// itS++;
+// scaleY = (*itS);
+// scaleZ= (*itS);
+// }
+// if(theScaleFact.size()>2) {
+// itS++;
+// scaleY = (*itS);
+// itS++;
+// scaleZ= (*itS);
+// }
+//
+// // map old node to new one
+// TNodeNodeMap nodeMap;
+//
+// // elements sharing moved nodes; those of them which have all
+// // nodes mirrored but are not in theElems are to be reversed
+// TIDSortedElemSet inverseElemSet;
+//
+// // source elements for each generated one
+// SMESH_SequenceOfElemPtr srcElems, srcNodes;
+//
+// // loop on theElems
+// TIDSortedElemSet::iterator itElem;
+// for ( itElem = theElems.begin(); itElem != theElems.end(); itElem++ ) {
+// const SMDS_MeshElement* elem = *itElem;
+// if ( !elem )
+// continue;
+//
+// // loop on elem nodes
+// SMDS_ElemIteratorPtr itN = elem->nodesIterator();
+// while ( itN->more() ) {
+//
+// // check if a node has been already transformed
+// const SMDS_MeshNode* node = cast2Node( itN->next() );
+// pair<TNodeNodeMap::iterator,bool> n2n_isnew =
+// nodeMap.insert( make_pair ( node, node ));
+// if ( !n2n_isnew.second )
+// continue;
+//
+// //double coord[3];
+// //coord[0] = node->X();
+// //coord[1] = node->Y();
+// //coord[2] = node->Z();
+// //theTrsf.Transforms( coord[0], coord[1], coord[2] );
+// double dx = (node->X() - thePoint.X()) * scaleX;
+// double dy = (node->Y() - thePoint.Y()) * scaleY;
+// double dz = (node->Z() - thePoint.Z()) * scaleZ;
+// if ( theTargetMesh ) {
+// //const SMDS_MeshNode * newNode = aTgtMesh->AddNode( coord[0], coord[1], coord[2] );
+// const SMDS_MeshNode * newNode =
+// aTgtMesh->AddNode( thePoint.X()+dx, thePoint.Y()+dy, thePoint.Z()+dz );
+// n2n_isnew.first->second = newNode;
+// myLastCreatedNodes.Append(newNode);
+// srcNodes.Append( node );
+// }
+// else if ( theCopy ) {
+// //const SMDS_MeshNode * newNode = aMesh->AddNode( coord[0], coord[1], coord[2] );
+// const SMDS_MeshNode * newNode =
+// aMesh->AddNode( thePoint.X()+dx, thePoint.Y()+dy, thePoint.Z()+dz );
+// n2n_isnew.first->second = newNode;
+// myLastCreatedNodes.Append(newNode);
+// srcNodes.Append( node );
+// }
+// else {
+// //aMesh->MoveNode( node, coord[0], coord[1], coord[2] );
+// aMesh->MoveNode( node, thePoint.X()+dx, thePoint.Y()+dy, thePoint.Z()+dz );
+// // node position on shape becomes invalid
+// const_cast< SMDS_MeshNode* > ( node )->SetPosition
+// ( SMDS_SpacePosition::originSpacePosition() );
+// }
+//
+// // keep inverse elements
+// //if ( !theCopy && !theTargetMesh && needReverse ) {
+// // SMDS_ElemIteratorPtr invElemIt = node->GetInverseElementIterator();
+// // while ( invElemIt->more() ) {
+// // const SMDS_MeshElement* iel = invElemIt->next();
+// // inverseElemSet.insert( iel );
+// // }
+// //}
+// }
+// }
+//
+// // either create new elements or reverse mirrored ones
+// //if ( !theCopy && !needReverse && !theTargetMesh )
+// if ( !theCopy && !theTargetMesh )
+// return PGroupIDs();
+//
+// TIDSortedElemSet::iterator invElemIt = inverseElemSet.begin();
+// for ( ; invElemIt != inverseElemSet.end(); invElemIt++ )
+// theElems.insert( *invElemIt );
+//
+// // replicate or reverse elements
+//
+// enum {
+// REV_TETRA = 0, // = nbNodes - 4
+// REV_PYRAMID = 1, // = nbNodes - 4
+// REV_PENTA = 2, // = nbNodes - 4
+// REV_FACE = 3,
+// REV_HEXA = 4, // = nbNodes - 4
+// FORWARD = 5
+// };
+// int index[][8] = {
+// { 2, 1, 0, 3, 4, 0, 0, 0 }, // REV_TETRA
+// { 2, 1, 0, 3, 4, 0, 0, 0 }, // REV_PYRAMID
+// { 2, 1, 0, 5, 4, 3, 0, 0 }, // REV_PENTA
+// { 2, 1, 0, 3, 0, 0, 0, 0 }, // REV_FACE
+// { 2, 1, 0, 3, 6, 5, 4, 7 }, // REV_HEXA
+// { 0, 1, 2, 3, 4, 5, 6, 7 } // FORWARD
+// };
+//
+// for ( itElem = theElems.begin(); itElem != theElems.end(); itElem++ )
+// {
+// const SMDS_MeshElement* elem = *itElem;
+// if ( !elem || elem->GetType() == SMDSAbs_Node )
+// continue;
+//
+// int nbNodes = elem->NbNodes();
+// int elemType = elem->GetType();
+//
+// if (elem->IsPoly()) {
+// // Polygon or Polyhedral Volume
+// switch ( elemType ) {
+// case SMDSAbs_Face:
+// {
+// vector<const SMDS_MeshNode*> poly_nodes (nbNodes);
+// int iNode = 0;
+// SMDS_ElemIteratorPtr itN = elem->nodesIterator();
+// while (itN->more()) {
+// const SMDS_MeshNode* node =
+// static_cast<const SMDS_MeshNode*>(itN->next());
+// TNodeNodeMap::iterator nodeMapIt = nodeMap.find(node);
+// if (nodeMapIt == nodeMap.end())
+// break; // not all nodes transformed
+// //if (needReverse) {
+// // // reverse mirrored faces and volumes
+// // poly_nodes[nbNodes - iNode - 1] = (*nodeMapIt).second;
+// //} else {
+// poly_nodes[iNode] = (*nodeMapIt).second;
+// //}
+// iNode++;
+// }
+// if ( iNode != nbNodes )
+// continue; // not all nodes transformed
+//
+// if ( theTargetMesh ) {
+// myLastCreatedElems.Append(aTgtMesh->AddPolygonalFace(poly_nodes));
+// srcElems.Append( elem );
+// }
+// else if ( theCopy ) {
+// myLastCreatedElems.Append(aMesh->AddPolygonalFace(poly_nodes));
+// srcElems.Append( elem );
+// }
+// else {
+// aMesh->ChangePolygonNodes(elem, poly_nodes);
+// }
+// }
+// break;
+// case SMDSAbs_Volume:
+// {
+// // ATTENTION: Reversing is not yet done!!!
+// const SMDS_VtkVolume* aPolyedre =
+// dynamic_cast<const SMDS_VtkVolume*>( elem );
+// if (!aPolyedre) {
+// MESSAGE("Warning: bad volumic element");
+// continue;
+// }
+//
+// vector<const SMDS_MeshNode*> poly_nodes;
+// vector<int> quantities;
+//
+// bool allTransformed = true;
+// int nbFaces = aPolyedre->NbFaces();
+// for (int iface = 1; iface <= nbFaces && allTransformed; iface++) {
+// int nbFaceNodes = aPolyedre->NbFaceNodes(iface);
+// for (int inode = 1; inode <= nbFaceNodes && allTransformed; inode++) {
+// const SMDS_MeshNode* node = aPolyedre->GetFaceNode(iface, inode);
+// TNodeNodeMap::iterator nodeMapIt = nodeMap.find(node);
+// if (nodeMapIt == nodeMap.end()) {
+// allTransformed = false; // not all nodes transformed
+// } else {
+// poly_nodes.push_back((*nodeMapIt).second);
+// }
+// }
+// quantities.push_back(nbFaceNodes);
+// }
+// if ( !allTransformed )
+// continue; // not all nodes transformed
+//
+// if ( theTargetMesh ) {
+// myLastCreatedElems.Append(aTgtMesh->AddPolyhedralVolume(poly_nodes, quantities));
+// srcElems.Append( elem );
+// }
+// else if ( theCopy ) {
+// myLastCreatedElems.Append(aMesh->AddPolyhedralVolume(poly_nodes, quantities));
+// srcElems.Append( elem );
+// }
+// else {
+// aMesh->ChangePolyhedronNodes(elem, poly_nodes, quantities);
+// }
+// }
+// break;
+// default:;
+// }
+// continue;
+// }
+//
+// // Regular elements
+// int* i = index[ FORWARD ];
+// //if ( needReverse && nbNodes > 2) // reverse mirrored faces and volumes
+// // if ( elemType == SMDSAbs_Face )
+// // i = index[ REV_FACE ];
+// // else
+// // i = index[ nbNodes - 4 ];
+//
+// if(elem->IsQuadratic()) {
+// static int anIds[] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19};
+// i = anIds;
+// //if(needReverse) {
+// // if(nbNodes==3) { // quadratic edge
+// // static int anIds[] = {1,0,2};
+// // i = anIds;
+// // }
+// // else if(nbNodes==6) { // quadratic triangle
+// // static int anIds[] = {0,2,1,5,4,3};
+// // i = anIds;
+// // }
+// // else if(nbNodes==8) { // quadratic quadrangle
+// // static int anIds[] = {0,3,2,1,7,6,5,4};
+// // i = anIds;
+// // }
+// // else if(nbNodes==10) { // quadratic tetrahedron of 10 nodes
+// // static int anIds[] = {0,2,1,3,6,5,4,7,9,8};
+// // i = anIds;
+// // }
+// // else if(nbNodes==13) { // quadratic pyramid of 13 nodes
+// // static int anIds[] = {0,3,2,1,4,8,7,6,5,9,12,11,10};
+// // i = anIds;
+// // }
+// // else if(nbNodes==15) { // quadratic pentahedron with 15 nodes
+// // static int anIds[] = {0,2,1,3,5,4,8,7,6,11,10,9,12,14,13};
+// // i = anIds;
+// // }
+// // else { // nbNodes==20 - quadratic hexahedron with 20 nodes
+// // static int anIds[] = {0,3,2,1,4,7,6,5,11,10,9,8,15,14,13,12,16,19,18,17};
+// // i = anIds;
+// // }
+// //}
+// }
+//
+// // find transformed nodes
+// vector<const SMDS_MeshNode*> nodes(nbNodes);
+// int iNode = 0;
+// SMDS_ElemIteratorPtr itN = elem->nodesIterator();
+// while ( itN->more() ) {
+// const SMDS_MeshNode* node =
+// static_cast<const SMDS_MeshNode*>( itN->next() );
+// TNodeNodeMap::iterator nodeMapIt = nodeMap.find( node );
+// if ( nodeMapIt == nodeMap.end() )
+// break; // not all nodes transformed
+// nodes[ i [ iNode++ ]] = (*nodeMapIt).second;
+// }
+// if ( iNode != nbNodes )
+// continue; // not all nodes transformed
+//
+// if ( theTargetMesh ) {
+// if ( SMDS_MeshElement* copy =
+// targetMeshEditor.AddElement( nodes, elem->GetType(), elem->IsPoly() )) {
+// myLastCreatedElems.Append( copy );
+// srcElems.Append( elem );
+// }
+// }
+// else if ( theCopy ) {
+// if ( SMDS_MeshElement* copy = AddElement( nodes, elem->GetType(), elem->IsPoly() )) {
+// myLastCreatedElems.Append( copy );
+// srcElems.Append( elem );
+// }
+// }
+// else {
+// // reverse element as it was reversed by transformation
+// if ( nbNodes > 2 )
+// aMesh->ChangeElementNodes( elem, &nodes[0], nbNodes );
+// }
+// }
+//
+// PGroupIDs newGroupIDs;
+//
+// if ( theMakeGroups && theCopy ||
+// theMakeGroups && theTargetMesh ) {
+// string groupPostfix = "scaled";
+// newGroupIDs = generateGroups( srcNodes, srcElems, groupPostfix, theTargetMesh );
+// }
+//
+// return newGroupIDs;
+//}
+
+
//=======================================================================
-//function : Scale
-//purpose :
+/*!
+ * \brief Create groups of elements made during transformation
+ * \param nodeGens - nodes making corresponding myLastCreatedNodes
+ * \param elemGens - elements making corresponding myLastCreatedElems
+ * \param postfix - to append to names of new groups
+ */
//=======================================================================
SMESH_MeshEditor::PGroupIDs
-SMESH_MeshEditor::Scale (TIDSortedElemSet & theElems,
- const gp_Pnt& thePoint,
- const std::list<double>& theScaleFact,
- const bool theCopy,
- const bool theMakeGroups,
- SMESH_Mesh* theTargetMesh)
+SMESH_MeshEditor::generateGroups(const SMESH_SequenceOfElemPtr& nodeGens,
+ const SMESH_SequenceOfElemPtr& elemGens,
+ const std::string& postfix,
+ SMESH_Mesh* targetMesh)
{
- myLastCreatedElems.Clear();
- myLastCreatedNodes.Clear();
+ PGroupIDs newGroupIDs( new list<int> );
+ SMESH_Mesh* mesh = targetMesh ? targetMesh : GetMesh();
- SMESH_MeshEditor targetMeshEditor( theTargetMesh );
- SMESHDS_Mesh* aTgtMesh = theTargetMesh ? theTargetMesh->GetMeshDS() : 0;
- SMESHDS_Mesh* aMesh = GetMeshDS();
+ // Sort existing groups by types and collect their names
- double scaleX=1.0, scaleY=1.0, scaleZ=1.0;
- std::list<double>::const_iterator itS = theScaleFact.begin();
- scaleX = (*itS);
- if(theScaleFact.size()==1) {
- scaleY = (*itS);
- scaleZ= (*itS);
- }
- if(theScaleFact.size()==2) {
- itS++;
- scaleY = (*itS);
- scaleZ= (*itS);
- }
- if(theScaleFact.size()>2) {
- itS++;
- scaleY = (*itS);
- itS++;
- scaleZ= (*itS);
- }
-
- // map old node to new one
- TNodeNodeMap nodeMap;
-
- // elements sharing moved nodes; those of them which have all
- // nodes mirrored but are not in theElems are to be reversed
- TIDSortedElemSet inverseElemSet;
-
- // source elements for each generated one
- SMESH_SequenceOfElemPtr srcElems, srcNodes;
-
- // loop on theElems
- TIDSortedElemSet::iterator itElem;
- for ( itElem = theElems.begin(); itElem != theElems.end(); itElem++ ) {
- const SMDS_MeshElement* elem = *itElem;
- if ( !elem )
- continue;
-
- // loop on elem nodes
- SMDS_ElemIteratorPtr itN = elem->nodesIterator();
- while ( itN->more() ) {
-
- // check if a node has been already transformed
- const SMDS_MeshNode* node = cast2Node( itN->next() );
- pair<TNodeNodeMap::iterator,bool> n2n_isnew =
- nodeMap.insert( make_pair ( node, node ));
- if ( !n2n_isnew.second )
- continue;
-
- //double coord[3];
- //coord[0] = node->X();
- //coord[1] = node->Y();
- //coord[2] = node->Z();
- //theTrsf.Transforms( coord[0], coord[1], coord[2] );
- double dx = (node->X() - thePoint.X()) * scaleX;
- double dy = (node->Y() - thePoint.Y()) * scaleY;
- double dz = (node->Z() - thePoint.Z()) * scaleZ;
- if ( theTargetMesh ) {
- //const SMDS_MeshNode * newNode = aTgtMesh->AddNode( coord[0], coord[1], coord[2] );
- const SMDS_MeshNode * newNode =
- aTgtMesh->AddNode( thePoint.X()+dx, thePoint.Y()+dy, thePoint.Z()+dz );
- n2n_isnew.first->second = newNode;
- myLastCreatedNodes.Append(newNode);
- srcNodes.Append( node );
- }
- else if ( theCopy ) {
- //const SMDS_MeshNode * newNode = aMesh->AddNode( coord[0], coord[1], coord[2] );
- const SMDS_MeshNode * newNode =
- aMesh->AddNode( thePoint.X()+dx, thePoint.Y()+dy, thePoint.Z()+dz );
- n2n_isnew.first->second = newNode;
- myLastCreatedNodes.Append(newNode);
- srcNodes.Append( node );
- }
- else {
- //aMesh->MoveNode( node, coord[0], coord[1], coord[2] );
- aMesh->MoveNode( node, thePoint.X()+dx, thePoint.Y()+dy, thePoint.Z()+dz );
- // node position on shape becomes invalid
- const_cast< SMDS_MeshNode* > ( node )->SetPosition
- ( SMDS_SpacePosition::originSpacePosition() );
- }
-
- // keep inverse elements
- //if ( !theCopy && !theTargetMesh && needReverse ) {
- // SMDS_ElemIteratorPtr invElemIt = node->GetInverseElementIterator();
- // while ( invElemIt->more() ) {
- // const SMDS_MeshElement* iel = invElemIt->next();
- // inverseElemSet.insert( iel );
- // }
- //}
- }
- }
-
- // either create new elements or reverse mirrored ones
- //if ( !theCopy && !needReverse && !theTargetMesh )
- if ( !theCopy && !theTargetMesh )
- return PGroupIDs();
-
- TIDSortedElemSet::iterator invElemIt = inverseElemSet.begin();
- for ( ; invElemIt != inverseElemSet.end(); invElemIt++ )
- theElems.insert( *invElemIt );
-
- // replicate or reverse elements
-
- enum {
- REV_TETRA = 0, // = nbNodes - 4
- REV_PYRAMID = 1, // = nbNodes - 4
- REV_PENTA = 2, // = nbNodes - 4
- REV_FACE = 3,
- REV_HEXA = 4, // = nbNodes - 4
- FORWARD = 5
- };
- int index[][8] = {
- { 2, 1, 0, 3, 4, 0, 0, 0 }, // REV_TETRA
- { 2, 1, 0, 3, 4, 0, 0, 0 }, // REV_PYRAMID
- { 2, 1, 0, 5, 4, 3, 0, 0 }, // REV_PENTA
- { 2, 1, 0, 3, 0, 0, 0, 0 }, // REV_FACE
- { 2, 1, 0, 3, 6, 5, 4, 7 }, // REV_HEXA
- { 0, 1, 2, 3, 4, 5, 6, 7 } // FORWARD
- };
-
- for ( itElem = theElems.begin(); itElem != theElems.end(); itElem++ )
- {
- const SMDS_MeshElement* elem = *itElem;
- if ( !elem || elem->GetType() == SMDSAbs_Node )
- continue;
-
- int nbNodes = elem->NbNodes();
- int elemType = elem->GetType();
-
- if (elem->IsPoly()) {
- // Polygon or Polyhedral Volume
- switch ( elemType ) {
- case SMDSAbs_Face:
- {
- vector<const SMDS_MeshNode*> poly_nodes (nbNodes);
- int iNode = 0;
- SMDS_ElemIteratorPtr itN = elem->nodesIterator();
- while (itN->more()) {
- const SMDS_MeshNode* node =
- static_cast<const SMDS_MeshNode*>(itN->next());
- TNodeNodeMap::iterator nodeMapIt = nodeMap.find(node);
- if (nodeMapIt == nodeMap.end())
- break; // not all nodes transformed
- //if (needReverse) {
- // // reverse mirrored faces and volumes
- // poly_nodes[nbNodes - iNode - 1] = (*nodeMapIt).second;
- //} else {
- poly_nodes[iNode] = (*nodeMapIt).second;
- //}
- iNode++;
- }
- if ( iNode != nbNodes )
- continue; // not all nodes transformed
-
- if ( theTargetMesh ) {
- myLastCreatedElems.Append(aTgtMesh->AddPolygonalFace(poly_nodes));
- srcElems.Append( elem );
- }
- else if ( theCopy ) {
- myLastCreatedElems.Append(aMesh->AddPolygonalFace(poly_nodes));
- srcElems.Append( elem );
- }
- else {
- aMesh->ChangePolygonNodes(elem, poly_nodes);
- }
- }
- break;
- case SMDSAbs_Volume:
- {
- // ATTENTION: Reversing is not yet done!!!
- const SMDS_PolyhedralVolumeOfNodes* aPolyedre =
- dynamic_cast<const SMDS_PolyhedralVolumeOfNodes*>( elem );
- if (!aPolyedre) {
- MESSAGE("Warning: bad volumic element");
- continue;
- }
-
- vector<const SMDS_MeshNode*> poly_nodes;
- vector<int> quantities;
-
- bool allTransformed = true;
- int nbFaces = aPolyedre->NbFaces();
- for (int iface = 1; iface <= nbFaces && allTransformed; iface++) {
- int nbFaceNodes = aPolyedre->NbFaceNodes(iface);
- for (int inode = 1; inode <= nbFaceNodes && allTransformed; inode++) {
- const SMDS_MeshNode* node = aPolyedre->GetFaceNode(iface, inode);
- TNodeNodeMap::iterator nodeMapIt = nodeMap.find(node);
- if (nodeMapIt == nodeMap.end()) {
- allTransformed = false; // not all nodes transformed
- } else {
- poly_nodes.push_back((*nodeMapIt).second);
- }
- }
- quantities.push_back(nbFaceNodes);
- }
- if ( !allTransformed )
- continue; // not all nodes transformed
-
- if ( theTargetMesh ) {
- myLastCreatedElems.Append(aTgtMesh->AddPolyhedralVolume(poly_nodes, quantities));
- srcElems.Append( elem );
- }
- else if ( theCopy ) {
- myLastCreatedElems.Append(aMesh->AddPolyhedralVolume(poly_nodes, quantities));
- srcElems.Append( elem );
- }
- else {
- aMesh->ChangePolyhedronNodes(elem, poly_nodes, quantities);
- }
- }
- break;
- default:;
- }
- continue;
- }
-
- // Regular elements
- int* i = index[ FORWARD ];
- //if ( needReverse && nbNodes > 2) // reverse mirrored faces and volumes
- // if ( elemType == SMDSAbs_Face )
- // i = index[ REV_FACE ];
- // else
- // i = index[ nbNodes - 4 ];
-
- if(elem->IsQuadratic()) {
- static int anIds[] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19};
- i = anIds;
- //if(needReverse) {
- // if(nbNodes==3) { // quadratic edge
- // static int anIds[] = {1,0,2};
- // i = anIds;
- // }
- // else if(nbNodes==6) { // quadratic triangle
- // static int anIds[] = {0,2,1,5,4,3};
- // i = anIds;
- // }
- // else if(nbNodes==8) { // quadratic quadrangle
- // static int anIds[] = {0,3,2,1,7,6,5,4};
- // i = anIds;
- // }
- // else if(nbNodes==10) { // quadratic tetrahedron of 10 nodes
- // static int anIds[] = {0,2,1,3,6,5,4,7,9,8};
- // i = anIds;
- // }
- // else if(nbNodes==13) { // quadratic pyramid of 13 nodes
- // static int anIds[] = {0,3,2,1,4,8,7,6,5,9,12,11,10};
- // i = anIds;
- // }
- // else if(nbNodes==15) { // quadratic pentahedron with 15 nodes
- // static int anIds[] = {0,2,1,3,5,4,8,7,6,11,10,9,12,14,13};
- // i = anIds;
- // }
- // else { // nbNodes==20 - quadratic hexahedron with 20 nodes
- // static int anIds[] = {0,3,2,1,4,7,6,5,11,10,9,8,15,14,13,12,16,19,18,17};
- // i = anIds;
- // }
- //}
- }
-
- // find transformed nodes
- vector<const SMDS_MeshNode*> nodes(nbNodes);
- int iNode = 0;
- SMDS_ElemIteratorPtr itN = elem->nodesIterator();
- while ( itN->more() ) {
- const SMDS_MeshNode* node =
- static_cast<const SMDS_MeshNode*>( itN->next() );
- TNodeNodeMap::iterator nodeMapIt = nodeMap.find( node );
- if ( nodeMapIt == nodeMap.end() )
- break; // not all nodes transformed
- nodes[ i [ iNode++ ]] = (*nodeMapIt).second;
- }
- if ( iNode != nbNodes )
- continue; // not all nodes transformed
-
- if ( theTargetMesh ) {
- if ( SMDS_MeshElement* copy =
- targetMeshEditor.AddElement( nodes, elem->GetType(), elem->IsPoly() )) {
- myLastCreatedElems.Append( copy );
- srcElems.Append( elem );
- }
- }
- else if ( theCopy ) {
- if ( SMDS_MeshElement* copy = AddElement( nodes, elem->GetType(), elem->IsPoly() )) {
- myLastCreatedElems.Append( copy );
- srcElems.Append( elem );
- }
- }
- else {
- // reverse element as it was reversed by transformation
- if ( nbNodes > 2 )
- aMesh->ChangeElementNodes( elem, &nodes[0], nbNodes );
- }
- }
-
- PGroupIDs newGroupIDs;
-
- if ( theMakeGroups && theCopy ||
- theMakeGroups && theTargetMesh ) {
- string groupPostfix = "scaled";
- newGroupIDs = generateGroups( srcNodes, srcElems, groupPostfix, theTargetMesh );
- }
-
- return newGroupIDs;
-}
-
-
-//=======================================================================
-/*!
- * \brief Create groups of elements made during transformation
- * \param nodeGens - nodes making corresponding myLastCreatedNodes
- * \param elemGens - elements making corresponding myLastCreatedElems
- * \param postfix - to append to names of new groups
- */
-//=======================================================================
-
-SMESH_MeshEditor::PGroupIDs
-SMESH_MeshEditor::generateGroups(const SMESH_SequenceOfElemPtr& nodeGens,
- const SMESH_SequenceOfElemPtr& elemGens,
- const std::string& postfix,
- SMESH_Mesh* targetMesh)
-{
- PGroupIDs newGroupIDs( new list<int> );
- SMESH_Mesh* mesh = targetMesh ? targetMesh : GetMesh();
-
- // Sort existing groups by types and collect their names
-
- // to store an old group and a generated new one
- typedef pair< SMESHDS_GroupBase*, SMDS_MeshGroup* > TOldNewGroup;
- vector< list< TOldNewGroup > > groupsByType( SMDSAbs_NbElementTypes );
- // group names
- set< string > groupNames;
- //
- SMDS_MeshGroup* nullNewGroup = (SMDS_MeshGroup*) 0;
- SMESH_Mesh::GroupIteratorPtr groupIt = GetMesh()->GetGroups();
- while ( groupIt->more() ) {
- SMESH_Group * group = groupIt->next();
- if ( !group ) continue;
- SMESHDS_GroupBase* groupDS = group->GetGroupDS();
- if ( !groupDS || groupDS->IsEmpty() ) continue;
- groupNames.insert( group->GetName() );
- groupDS->SetStoreName( group->GetName() );
- groupsByType[ groupDS->GetType() ].push_back( make_pair( groupDS, nullNewGroup ));
+ // to store an old group and a generated new one
+ typedef pair< SMESHDS_GroupBase*, SMDS_MeshGroup* > TOldNewGroup;
+ vector< list< TOldNewGroup > > groupsByType( SMDSAbs_NbElementTypes );
+ // group names
+ set< string > groupNames;
+ //
+ SMDS_MeshGroup* nullNewGroup = (SMDS_MeshGroup*) 0;
+ SMESH_Mesh::GroupIteratorPtr groupIt = GetMesh()->GetGroups();
+ while ( groupIt->more() ) {
+ SMESH_Group * group = groupIt->next();
+ if ( !group ) continue;
+ SMESHDS_GroupBase* groupDS = group->GetGroupDS();
+ if ( !groupDS || groupDS->IsEmpty() ) continue;
+ groupNames.insert( group->GetName() );
+ groupDS->SetStoreName( group->GetName() );
+ groupsByType[ groupDS->GetType() ].push_back( make_pair( groupDS, nullNewGroup ));
}
// Groups creation
*/
//================================================================================
-void SMESH_MeshEditor::FindCoincidentNodes (set<const SMDS_MeshNode*> & theNodes,
- const double theTolerance,
- TListOfListOfNodes & theGroupsOfNodes)
+void SMESH_MeshEditor::FindCoincidentNodes (TIDSortedNodeSet & theNodes,
+ const double theTolerance,
+ TListOfListOfNodes & theGroupsOfNodes)
{
myLastCreatedElems.Clear();
myLastCreatedNodes.Clear();
- set<const SMDS_MeshNode*> nodes;
if ( theNodes.empty() )
{ // get all nodes in the mesh
- SMDS_NodeIteratorPtr nIt = GetMeshDS()->nodesIterator();
+ SMDS_NodeIteratorPtr nIt = GetMeshDS()->nodesIterator(/*idInceasingOrder=*/true);
while ( nIt->more() )
- nodes.insert( nodes.end(),nIt->next());
+ theNodes.insert( theNodes.end(),nIt->next());
}
- else
- nodes=theNodes;
- SMESH_OctreeNode::FindCoincidentNodes ( nodes, &theGroupsOfNodes, theTolerance);
+ SMESH_OctreeNode::FindCoincidentNodes ( theNodes, &theGroupsOfNodes, theTolerance);
}
{
myMesh = ( SMESHDS_Mesh* ) theMesh;
- set<const SMDS_MeshNode*> nodes;
+ TIDSortedNodeSet nodes;
if ( theMesh ) {
- SMDS_NodeIteratorPtr nIt = theMesh->nodesIterator();
+ SMDS_NodeIteratorPtr nIt = theMesh->nodesIterator(/*idInceasingOrder=*/true);
while ( nIt->more() )
nodes.insert( nodes.end(), nIt->next() );
}
*/
const SMDS_MeshNode* FindClosestTo( const gp_Pnt& thePnt )
{
- SMDS_MeshNode tgtNode( thePnt.X(), thePnt.Y(), thePnt.Z() );
map<double, const SMDS_MeshNode*> dist2Nodes;
- myOctreeNode->NodesAround( &tgtNode, dist2Nodes, myHalfLeafSize );
+ myOctreeNode->NodesAround( thePnt.Coord(), dist2Nodes, myHalfLeafSize );
if ( !dist2Nodes.empty() )
return dist2Nodes.begin()->second;
list<const SMDS_MeshNode*> nodes;
list< SMESH_OctreeNode* >::iterator trIt;
treeList.push_back( myOctreeNode );
- SMDS_MeshNode pointNode( thePnt.X(), thePnt.Y(), thePnt.Z() );
+ gp_XYZ pointNode( thePnt.X(), thePnt.Y(), thePnt.Z() );
+ bool pointInside = myOctreeNode->isInside( pointNode, myHalfLeafSize );
for ( trIt = treeList.begin(); trIt != treeList.end(); ++trIt)
{
SMESH_OctreeNode* tree = *trIt;
if ( !tree->isLeaf() ) // put children to the queue
{
- if ( !tree->isInside( &pointNode, myHalfLeafSize )) continue;
+ if ( pointInside && !tree->isInside( pointNode, myHalfLeafSize )) continue;
SMESH_OctreeNodeIteratorPtr cIt = tree->GetChildrenIterator();
while ( cIt->more() )
treeList.push_back( cIt->next() );
{
public:
- ElementBndBoxTree(const SMDS_Mesh& mesh, SMDSAbs_ElementType elemType);
+ ElementBndBoxTree(const SMDS_Mesh& mesh, SMDSAbs_ElementType elemType, SMDS_ElemIteratorPtr theElemIt = SMDS_ElemIteratorPtr(), double tolerance = NodeRadius );
void getElementsNearPoint( const gp_Pnt& point, TIDSortedElemSet& foundElems);
void getElementsNearLine ( const gp_Ax1& line, TIDSortedElemSet& foundElems);
~ElementBndBoxTree();
{
const SMDS_MeshElement* _element;
int _refCount; // an ElementBox can be included in several tree branches
- ElementBox(const SMDS_MeshElement* elem);
+ ElementBox(const SMDS_MeshElement* elem, double tolerance);
};
vector< ElementBox* > _elements;
};
*/
//================================================================================
- ElementBndBoxTree::ElementBndBoxTree(const SMDS_Mesh& mesh, SMDSAbs_ElementType elemType)
+ ElementBndBoxTree::ElementBndBoxTree(const SMDS_Mesh& mesh, SMDSAbs_ElementType elemType, SMDS_ElemIteratorPtr theElemIt, double tolerance)
:SMESH_Octree( new SMESH_Octree::Limit( MaxLevel, /*minSize=*/0. ))
{
int nbElems = mesh.GetMeshInfo().NbElements( elemType );
_elements.reserve( nbElems );
- SMDS_ElemIteratorPtr elemIt = mesh.elementsIterator( elemType );
+ SMDS_ElemIteratorPtr elemIt = theElemIt ? theElemIt : mesh.elementsIterator( elemType );
while ( elemIt->more() )
- _elements.push_back( new ElementBox( elemIt->next() ));
+ _elements.push_back( new ElementBox( elemIt->next(),tolerance ));
if ( _elements.size() > MaxNbElemsInLeaf )
compute();
*/
//================================================================================
- ElementBndBoxTree::ElementBox::ElementBox(const SMDS_MeshElement* elem)
+ ElementBndBoxTree::ElementBox::ElementBox(const SMDS_MeshElement* elem, double tolerance)
{
_element = elem;
_refCount = 1;
SMDS_ElemIteratorPtr nIt = elem->nodesIterator();
while ( nIt->more() )
Add( SMESH_MeshEditor::TNodeXYZ( cast2Node( nIt->next() )));
- Enlarge( NodeRadius );
+ Enlarge( tolerance );
}
} // namespace
struct SMESH_ElementSearcherImpl: public SMESH_ElementSearcher
{
SMESHDS_Mesh* _mesh;
+ SMDS_ElemIteratorPtr _meshPartIt;
ElementBndBoxTree* _ebbTree;
SMESH_NodeSearcherImpl* _nodeSearcher;
SMDSAbs_ElementType _elementType;
bool _outerFacesFound;
set<const SMDS_MeshElement*> _outerFaces; // empty means "no internal faces at all"
- SMESH_ElementSearcherImpl( SMESHDS_Mesh& mesh )
- : _mesh(&mesh),_ebbTree(0),_nodeSearcher(0), _tolerance(-1), _outerFacesFound(false) {}
+ SMESH_ElementSearcherImpl( SMESHDS_Mesh& mesh, SMDS_ElemIteratorPtr elemIt=SMDS_ElemIteratorPtr())
+ : _mesh(&mesh),_meshPartIt(elemIt),_ebbTree(0),_nodeSearcher(0),_tolerance(-1),_outerFacesFound(false) {}
~SMESH_ElementSearcherImpl()
{
if ( _ebbTree ) delete _ebbTree; _ebbTree = 0;
vector< const SMDS_MeshElement* >& foundElements);
virtual TopAbs_State GetPointState(const gp_Pnt& point);
+ void GetElementsNearLine( const gp_Ax1& line,
+ SMDSAbs_ElementType type,
+ vector< const SMDS_MeshElement* >& foundElems);
double getTolerance();
bool getIntersParamOnLine(const gp_Lin& line, const SMDS_MeshElement* face,
const double tolerance, double & param);
{
return _outerFaces.empty() || _outerFaces.count(face);
}
- struct TInters //!< data of intersection of the line and the mesh face used in GetPointState()
+ struct TInters //!< data of intersection of the line and the mesh face (used in GetPointState())
{
const SMDS_MeshElement* _face;
gp_Vec _faceNorm;
meshInfo.NbElements( SMDSAbs_ElementType( complexType )) < 1 )
--complexType;
if ( complexType == SMDSAbs_All ) return 0; // empty mesh
-
double elemSize;
if ( complexType == int( SMDSAbs_Node ))
{
}
else
{
- const SMDS_MeshElement* elem =
- _mesh->elementsIterator( SMDSAbs_ElementType( complexType ))->next();
+ SMDS_ElemIteratorPtr elemIt =
+ _mesh->elementsIterator( SMDSAbs_ElementType( complexType ));
+ const SMDS_MeshElement* elem = elemIt->next();
SMDS_ElemIteratorPtr nodeIt = elem->nodesIterator();
SMESH_MeshEditor::TNodeXYZ n1( cast2Node( nodeIt->next() ));
+ elemSize = 0;
while ( nodeIt->more() )
{
double dist = n1.Distance( cast2Node( nodeIt->next() ));
elemSize = max( dist, elemSize );
}
}
- _tolerance = 1e-6 * elemSize;
+ _tolerance = 1e-4 * elemSize;
}
}
return _tolerance;
if ( !_ebbTree || _elementType != type )
{
if ( _ebbTree ) delete _ebbTree;
- _ebbTree = new ElementBndBoxTree( *_mesh, _elementType = type );
+ _ebbTree = new ElementBndBoxTree( *_mesh, _elementType = type, _meshPartIt, tolerance );
}
TIDSortedElemSet suspectElems;
_ebbTree->getElementsNearPoint( point, suspectElems );
if ( !_ebbTree || _elementType != SMDSAbs_Face )
{
if ( _ebbTree ) delete _ebbTree;
- _ebbTree = new ElementBndBoxTree( *_mesh, _elementType = SMDSAbs_Face );
+ _ebbTree = new ElementBndBoxTree( *_mesh, _elementType = SMDSAbs_Face, _meshPartIt );
}
// Algo: analyse transition of a line starting at the point through mesh boundary;
// try three lines parallel to axis of the coordinate system and perform rough
return TopAbs_UNKNOWN;
}
+//=======================================================================
+/*!
+ * \brief Return elements possibly intersecting the line
+ */
+//=======================================================================
+
+void SMESH_ElementSearcherImpl::GetElementsNearLine( const gp_Ax1& line,
+ SMDSAbs_ElementType type,
+ vector< const SMDS_MeshElement* >& foundElems)
+{
+ if ( !_ebbTree || _elementType != type )
+ {
+ if ( _ebbTree ) delete _ebbTree;
+ _ebbTree = new ElementBndBoxTree( *_mesh, _elementType = type, _meshPartIt );
+ }
+ TIDSortedElemSet suspectFaces; // elements possibly intersecting the line
+ _ebbTree->getElementsNearLine( line, suspectFaces );
+ foundElems.assign( suspectFaces.begin(), suspectFaces.end());
+}
+
//=======================================================================
/*!
* \brief Return SMESH_ElementSearcher
return new SMESH_ElementSearcherImpl( *GetMeshDS() );
}
+//=======================================================================
+/*!
+ * \brief Return SMESH_ElementSearcher
+ */
+//=======================================================================
+
+SMESH_ElementSearcher* SMESH_MeshEditor::GetElementSearcher(SMDS_ElemIteratorPtr elemIt)
+{
+ return new SMESH_ElementSearcherImpl( *GetMeshDS(), elemIt );
+}
+
//=======================================================================
/*!
* \brief Return true if the point is IN or ON of the element
// get ordered nodes
vector< gp_XYZ > xyz;
+ vector<const SMDS_MeshNode*> nodeList;
SMDS_ElemIteratorPtr nodeIt = element->nodesIterator();
- if ( element->IsQuadratic() )
- if (const SMDS_QuadraticFaceOfNodes* f=dynamic_cast<const SMDS_QuadraticFaceOfNodes*>(element))
+ if ( element->IsQuadratic() ) {
+ if (const SMDS_VtkFace* f=dynamic_cast<const SMDS_VtkFace*>(element))
nodeIt = f->interlacedNodesElemIterator();
- else if (const SMDS_QuadraticEdge* e =dynamic_cast<const SMDS_QuadraticEdge*>(element))
+ else if (const SMDS_VtkEdge* e =dynamic_cast<const SMDS_VtkEdge*>(element))
nodeIt = e->interlacedNodesElemIterator();
-
+ }
while ( nodeIt->more() )
- xyz.push_back( TNodeXYZ( cast2Node( nodeIt->next() )));
+ {
+ const SMDS_MeshNode* node = cast2Node( nodeIt->next() );
+ xyz.push_back( TNodeXYZ(node) );
+ nodeList.push_back(node);
+ }
int i, nbNodes = element->NbNodes();
// compute face normal
gp_Vec faceNorm(0,0,0);
xyz.push_back( xyz.front() );
+ nodeList.push_back( nodeList.front() );
for ( i = 0; i < nbNodes; ++i )
{
gp_Vec edge1( xyz[i+1], xyz[i]);
// degenerated face: point is out if it is out of all face edges
for ( i = 0; i < nbNodes; ++i )
{
- SMDS_MeshNode n1( xyz[i].X(), xyz[i].Y(), xyz[i].Z() );
- SMDS_MeshNode n2( xyz[i+1].X(), xyz[i+1].Y(), xyz[i+1].Z() );
- SMDS_MeshEdge edge( &n1, &n2 );
+ SMDS_LinearEdge edge( nodeList[i], nodeList[i+1] );
if ( !isOut( &edge, point, tol ))
return false;
}
void SMESH_MeshEditor::MergeNodes (TListOfListOfNodes & theGroupsOfNodes)
{
+ MESSAGE("MergeNodes");
myLastCreatedElems.Clear();
myLastCreatedNodes.Clear();
list<const SMDS_MeshNode*>& nodes = *grIt;
list<const SMDS_MeshNode*>::iterator nIt = nodes.begin();
const SMDS_MeshNode* nToKeep = *nIt;
+ //MESSAGE("node to keep " << nToKeep->GetID());
for ( ++nIt; nIt != nodes.end(); nIt++ ) {
const SMDS_MeshNode* nToRemove = *nIt;
nodeNodeMap.insert( TNodeNodeMap::value_type( nToRemove, nToKeep ));
if ( nToRemove != nToKeep ) {
+ //MESSAGE(" node to remove " << nToRemove->GetID());
rmNodeIds.push_back( nToRemove->GetID() );
AddToSameGroups( nToKeep, nToRemove, aMesh );
}
set<const SMDS_MeshElement*>::iterator eIt = elems.begin();
for ( ; eIt != elems.end(); eIt++ ) {
const SMDS_MeshElement* elem = *eIt;
+ //MESSAGE(" ---- inverse elem on node to remove " << elem->GetID());
int nbNodes = elem->NbNodes();
int aShapeId = FindShape( elem );
bool isOk = true;
int nbUniqueNodes = nodeSet.size();
+ //MESSAGE("nbNodes nbUniqueNodes " << nbNodes << " " << nbUniqueNodes);
if ( nbNodes != nbUniqueNodes ) { // some nodes stick
// Polygons and Polyhedral volumes
if (elem->IsPoly()) {
vector<const SMDS_MeshNode *> polygons_nodes;
vector<int> quantities;
int nbNew = SimplifyFace(face_nodes, polygons_nodes, quantities);
-
if (nbNew > 0) {
inode = 0;
- for (int iface = 0; iface < nbNew - 1; iface++) {
+ for (int iface = 0; iface < nbNew; iface++) {
int nbNodes = quantities[iface];
vector<const SMDS_MeshNode *> poly_nodes (nbNodes);
for (int ii = 0; ii < nbNodes; ii++, inode++) {
if (aShapeId)
aMesh->SetMeshElementOnShape(newElem, aShapeId);
}
- aMesh->ChangeElementNodes(elem, &polygons_nodes[inode], quantities[nbNew - 1]);
+
+ MESSAGE("ChangeElementNodes MergeNodes Polygon");
+ //aMesh->ChangeElementNodes(elem, &polygons_nodes[inode], quantities[nbNew - 1]);
+ vector<const SMDS_MeshNode *> polynodes(polygons_nodes.begin()+inode,polygons_nodes.end());
+ int quid =0;
+ if (nbNew > 0) quid = nbNew - 1;
+ vector<int> newquant(quantities.begin()+quid, quantities.end());
+ const SMDS_MeshElement* newElem = 0;
+ newElem = aMesh->AddPolyhedralVolume(polynodes, newquant);
+ myLastCreatedElems.Append(newElem);
+ if ( aShapeId && newElem )
+ aMesh->SetMeshElementOnShape( newElem, aShapeId );
+ rmElemIds.push_back(elem->GetID());
}
else {
rmElemIds.push_back(elem->GetID());
rmElemIds.push_back(elem->GetID());
}
else {
- // each face has to be analized in order to check volume validity
- const SMDS_PolyhedralVolumeOfNodes* aPolyedre =
- static_cast<const SMDS_PolyhedralVolumeOfNodes*>( elem );
+ // each face has to be analyzed in order to check volume validity
+ const SMDS_VtkVolume* aPolyedre =
+ dynamic_cast<const SMDS_VtkVolume*>( elem );
if (aPolyedre) {
int nbFaces = aPolyedre->NbFaces();
}
if (quantities.size() > 3)
- aMesh->ChangePolyhedronNodes(elem, poly_nodes, quantities);
- else
- rmElemIds.push_back(elem->GetID());
-
+ {
+ MESSAGE("ChangeElementNodes MergeNodes Polyhedron");
+ //aMesh->ChangePolyhedronNodes(elem, poly_nodes, quantities);
+ const SMDS_MeshElement* newElem = 0;
+ newElem = aMesh->AddPolyhedralVolume(poly_nodes, quantities);
+ myLastCreatedElems.Append(newElem);
+ if ( aShapeId && newElem )
+ aMesh->SetMeshElementOnShape( newElem, aShapeId );
+ rmElemIds.push_back(elem->GetID());
+ }
}
else {
rmElemIds.push_back(elem->GetID());
}
// Regular elements
+ // TODO not all the possible cases are solved. Find something more generic?
switch ( nbNodes ) {
case 2: ///////////////////////////////////// EDGE
isOk = false; break;
isOk = false;
else if ( nbRepl == 2 && iRepl[ 1 ] - iRepl[ 0 ] == 2 )
isOk = false; // opposite nodes stick
+ //MESSAGE("isOk " << isOk);
}
break;
case 6: ///////////////////////////////////// PENTAHEDRON
// +---+---+
// 0 7 3
isOk = false;
+ if(nbRepl==2) {
+ MESSAGE("nbRepl=2: " << iRepl[0] << " " << iRepl[1]);
+ }
if(nbRepl==3) {
+ MESSAGE("nbRepl=3: " << iRepl[0] << " " << iRepl[1] << " " << iRepl[2]);
nbUniqueNodes = 6;
if( iRepl[0]==0 && iRepl[1]==1 && iRepl[2]==4 ) {
uniqueNodes[0] = curNodes[0];
isOk = true;
}
}
+ if(nbRepl==4) {
+ MESSAGE("nbRepl=4: " << iRepl[0] << " " << iRepl[1] << " " << iRepl[2] << " " << iRepl[3]);
+ }
+ if(nbRepl==5) {
+ MESSAGE("nbRepl=5: " << iRepl[0] << " " << iRepl[1] << " " << iRepl[2] << " " << iRepl[3] << " " << iRepl[4]);
+ }
break;
}
//////////////////////////////////// HEXAHEDRON
if ( isOk ) {
if (elem->IsPoly() && elem->GetType() == SMDSAbs_Volume) {
// Change nodes of polyedre
- const SMDS_PolyhedralVolumeOfNodes* aPolyedre =
- static_cast<const SMDS_PolyhedralVolumeOfNodes*>( elem );
+ const SMDS_VtkVolume* aPolyedre =
+ dynamic_cast<const SMDS_VtkVolume*>( elem );
if (aPolyedre) {
int nbFaces = aPolyedre->NbFaces();
}
}
else {
- // Change regular element or polygon
- aMesh->ChangeElementNodes( elem, & uniqueNodes[0], nbUniqueNodes );
+ //int elemId = elem->GetID();
+ //MESSAGE("Change regular element or polygon " << elemId);
+ SMDSAbs_ElementType etyp = elem->GetType();
+ uniqueNodes.resize(nbUniqueNodes);
+ SMDS_MeshElement* newElem = 0;
+ if (elem->GetEntityType() == SMDSEntity_Polygon)
+ newElem = this->AddElement(uniqueNodes, etyp, true);
+ else
+ newElem = this->AddElement(uniqueNodes, etyp, false);
+ if (newElem)
+ {
+ myLastCreatedElems.Append(newElem);
+ if ( aShapeId )
+ aMesh->SetMeshElementOnShape( newElem, aShapeId );
+ }
+ aMesh->RemoveElement(elem);
}
}
else {
// Remove invalid regular element or invalid polygon
+ //MESSAGE("Remove invalid " << elem->GetID());
rmElemIds.push_back( elem->GetID() );
}
} // loop on elements
- // Remove equal nodes and bad elements
+ // Remove bad elements, then equal nodes (order important)
- Remove( rmNodeIds, true );
Remove( rmElemIds, false );
+ Remove( rmNodeIds, true );
}
const SMDS_MeshElement* face = 0;
SMDS_ElemIteratorPtr invElemIt = n1->GetInverseElementIterator(SMDSAbs_Face);
+ //MESSAGE("n1->GetInverseElementIterator(SMDSAbs_Face) " << invElemIt);
while ( invElemIt->more() && !face ) // loop on inverse faces of n1
{
+ //MESSAGE("in while ( invElemIt->more() && !face )");
const SMDS_MeshElement* elem = invElemIt->next();
if (avoidSet.count( elem ))
continue;
if ( !face && elem->IsQuadratic())
{
// analysis for quadratic elements using all nodes
- const SMDS_QuadraticFaceOfNodes* F =
- static_cast<const SMDS_QuadraticFaceOfNodes*>(elem);
+ const SMDS_VtkFace* F =
+ dynamic_cast<const SMDS_VtkFace*>(elem);
+ if (!F) throw SALOME_Exception(LOCALIZED("not an SMDS_VtkFace"));
// use special nodes iterator
- SMDS_NodeIteratorPtr anIter = F->interlacedNodesIterator();
+ SMDS_ElemIteratorPtr anIter = F->interlacedNodesElemIterator();
const SMDS_MeshNode* prevN = cast2Node( anIter->next() );
for ( i1 = -1, i2 = 0; anIter->more() && !face; i1++, i2++ )
{
vector<const SMDS_MeshNode*> nodes(nbNodes+1);
if(e->IsQuadratic()) {
- const SMDS_QuadraticFaceOfNodes* F =
- static_cast<const SMDS_QuadraticFaceOfNodes*>(e);
+ const SMDS_VtkFace* F =
+ dynamic_cast<const SMDS_VtkFace*>(e);
+ if (!F) throw SALOME_Exception(LOCALIZED("not an SMDS_VtkFace"));
// use special nodes iterator
- SMDS_NodeIteratorPtr anIter = F->interlacedNodesIterator();
+ SMDS_ElemIteratorPtr anIter = F->interlacedNodesElemIterator();
while( anIter->more() ) {
- nodes[ iNode++ ] = anIter->next();
+ nodes[ iNode++ ] = cast2Node(anIter->next());
}
}
else {
// links of the free border
// -------------------------------------------------------------------------
- // 1. Since sewing may brake if there are volumes to split on the side 2,
+ // 1. Since sewing may break if there are volumes to split on the side 2,
// we wont move nodes but just compute new coordinates for them
typedef map<const SMDS_MeshNode*, gp_XYZ> TNodeXYZMap;
TNodeXYZMap nBordXYZ;
else if ( elem->GetType()==SMDSAbs_Face ) { // --face
// retrieve all face nodes and find iPrevNode - an index of the prevSideNode
if(elem->IsQuadratic()) {
- const SMDS_QuadraticFaceOfNodes* F =
- static_cast<const SMDS_QuadraticFaceOfNodes*>(elem);
+ const SMDS_VtkFace* F =
+ dynamic_cast<const SMDS_VtkFace*>(elem);
+ if (!F) throw SALOME_Exception(LOCALIZED("not an SMDS_VtkFace"));
// use special nodes iterator
- SMDS_NodeIteratorPtr anIter = F->interlacedNodesIterator();
+ SMDS_ElemIteratorPtr anIter = F->interlacedNodesElemIterator();
while( anIter->more() ) {
- nodes[ iNode ] = anIter->next();
+ nodes[ iNode ] = cast2Node(anIter->next());
if ( nodes[ iNode++ ] == prevSideNode )
iPrevNode = iNode - 1;
}
vector<const SMDS_MeshNode*> nodes( theFace->NbNodes() );
if(theFace->IsQuadratic()) {
- const SMDS_QuadraticFaceOfNodes* F =
- static_cast<const SMDS_QuadraticFaceOfNodes*>(theFace);
+ const SMDS_VtkFace* F =
+ dynamic_cast<const SMDS_VtkFace*>(theFace);
+ if (!F) throw SALOME_Exception(LOCALIZED("not an SMDS_VtkFace"));
// use special nodes iterator
- SMDS_NodeIteratorPtr anIter = F->interlacedNodesIterator();
+ SMDS_ElemIteratorPtr anIter = F->interlacedNodesElemIterator();
while( anIter->more() ) {
- const SMDS_MeshNode* n = anIter->next();
+ const SMDS_MeshNode* n = cast2Node(anIter->next());
if ( n == theBetweenNode1 )
il1 = iNode;
else if ( n == theBetweenNode2 )
bool isFLN = false;
if(theFace->IsQuadratic()) {
- const SMDS_QuadraticFaceOfNodes* F =
- static_cast<const SMDS_QuadraticFaceOfNodes*>(theFace);
+ const SMDS_VtkFace* F =
+ dynamic_cast<const SMDS_VtkFace*>(theFace);
+ if (!F) throw SALOME_Exception(LOCALIZED("not an SMDS_VtkFace"));
// use special nodes iterator
- SMDS_NodeIteratorPtr anIter = F->interlacedNodesIterator();
+ SMDS_ElemIteratorPtr anIter = F->interlacedNodesElemIterator();
while( anIter->more() && !isFLN ) {
- const SMDS_MeshNode* n = anIter->next();
+ const SMDS_MeshNode* n = cast2Node(anIter->next());
poly_nodes[iNode++] = n;
if (n == nodes[il1]) {
isFLN = true;
}
// add nodes of face starting from last node of link
while ( anIter->more() ) {
- poly_nodes[iNode++] = anIter->next();
+ poly_nodes[iNode++] = cast2Node(anIter->next());
}
}
else {
return;
}
+ SMESHDS_Mesh *aMesh = GetMeshDS();
if( !theFace->IsQuadratic() ) {
// put aNodesToInsert between theBetweenNode1 and theBetweenNode2
}
// create new elements
- SMESHDS_Mesh *aMesh = GetMeshDS();
int aShapeId = FindShape( theFace );
i1 = 0; i2 = 1;
newNodes[ 1 ] = linkNodes[ i2 ];
newNodes[ 2 ] = nodes[ iSplit >= iBestQuad ? i3 : i4 ];
newNodes[ 3 ] = nodes[ i4 ];
- aMesh->ChangeElementNodes( theFace, newNodes, iSplit == iBestQuad ? 4 : 3 );
- } // end if(!theFace->IsQuadratic())
+ //aMesh->ChangeElementNodes( theFace, newNodes, iSplit == iBestQuad ? 4 : 3 );
+ const SMDS_MeshElement* newElem = 0;
+ if (iSplit == iBestQuad)
+ newElem = aMesh->AddFace( newNodes[0], newNodes[1], newNodes[2], newNodes[3] );
+ else
+ newElem = aMesh->AddFace( newNodes[0], newNodes[1], newNodes[2] );
+ myLastCreatedElems.Append(newElem);
+ if ( aShapeId && newElem )
+ aMesh->SetMeshElementOnShape( newElem, aShapeId );
+} // end if(!theFace->IsQuadratic())
else { // theFace is quadratic
// we have to split theFace on simple triangles and one simple quadrangle
int tmp = il1/2;
// n4 n6 n5 n4
// create new elements
- SMESHDS_Mesh *aMesh = GetMeshDS();
int aShapeId = FindShape( theFace );
int n1,n2,n3;
if ( aShapeId && newElem )
aMesh->SetMeshElementOnShape( newElem, aShapeId );
}
- // remove old quadratic face
- aMesh->RemoveElement(theFace);
}
+ // remove old face
+ aMesh->RemoveElement(theFace);
}
//=======================================================================
int nbElem = 0;
if( !theSm ) return nbElem;
- const bool notFromGroups = false;
+ vector<int> nbNodeInFaces;
SMDS_ElemIteratorPtr ElemItr = theSm->GetElements();
while(ElemItr->more())
{
if( !elem || elem->IsQuadratic() ) continue;
int id = elem->GetID();
+ //MESSAGE("elem " << id);
+ id = 0; // get a free number for new elements
int nbNodes = elem->NbNodes();
- vector<const SMDS_MeshNode *> aNds (nbNodes);
-
- for(int i = 0; i < nbNodes; i++)
- {
- aNds[i] = elem->GetNode(i);
- }
SMDSAbs_ElementType aType = elem->GetType();
- GetMeshDS()->RemoveFreeElement(elem, theSm, notFromGroups);
+ vector<const SMDS_MeshNode *> nodes (elem->begin_nodes(), elem->end_nodes());
+ if ( elem->GetEntityType() == SMDSEntity_Polyhedra )
+ nbNodeInFaces = static_cast<const SMDS_VtkVolume* >( elem )->GetQuantities();
const SMDS_MeshElement* NewElem = 0;
{
case SMDSAbs_Edge :
{
- NewElem = theHelper.AddEdge(aNds[0], aNds[1], id, theForce3d);
+ NewElem = theHelper.AddEdge(nodes[0], nodes[1], id, theForce3d);
break;
}
case SMDSAbs_Face :
switch(nbNodes)
{
case 3:
- NewElem = theHelper.AddFace(aNds[0], aNds[1], aNds[2], id, theForce3d);
+ NewElem = theHelper.AddFace(nodes[0], nodes[1], nodes[2], id, theForce3d);
break;
case 4:
- NewElem = theHelper.AddFace(aNds[0], aNds[1], aNds[2], aNds[3], id, theForce3d);
+ NewElem = theHelper.AddFace(nodes[0], nodes[1], nodes[2], nodes[3], id, theForce3d);
break;
default:
+ NewElem = theHelper.AddPolygonalFace(nodes, id, theForce3d);
continue;
}
break;
switch(nbNodes)
{
case 4:
- NewElem = theHelper.AddVolume(aNds[0], aNds[1], aNds[2], aNds[3], id, theForce3d);
+ NewElem = theHelper.AddVolume(nodes[0], nodes[1], nodes[2], nodes[3], id, theForce3d);
break;
case 5:
- NewElem = theHelper.AddVolume(aNds[0], aNds[1], aNds[2], aNds[3], aNds[4], id, theForce3d);
+ NewElem = theHelper.AddVolume(nodes[0], nodes[1], nodes[2], nodes[3], nodes[4], id, theForce3d);
break;
case 6:
- NewElem = theHelper.AddVolume(aNds[0], aNds[1], aNds[2], aNds[3], aNds[4], aNds[5], id, theForce3d);
+ NewElem = theHelper.AddVolume(nodes[0], nodes[1], nodes[2], nodes[3], nodes[4], nodes[5], id, theForce3d);
break;
case 8:
- NewElem = theHelper.AddVolume(aNds[0], aNds[1], aNds[2], aNds[3],
- aNds[4], aNds[5], aNds[6], aNds[7], id, theForce3d);
+ NewElem = theHelper.AddVolume(nodes[0], nodes[1], nodes[2], nodes[3],
+ nodes[4], nodes[5], nodes[6], nodes[7], id, theForce3d);
break;
default:
- continue;
+ NewElem = theHelper.AddPolyhedralVolume(nodes, nbNodeInFaces, id, theForce3d);
}
break;
}
ReplaceElemInGroups( elem, NewElem, GetMeshDS());
if( NewElem )
theSm->AddElement( NewElem );
+
+ GetMeshDS()->RemoveFreeElement(elem, theSm, /*fromGroups=*/false);
}
+// if (!GetMeshDS()->isCompacted())
+// GetMeshDS()->compactMesh();
return nbElem;
}
SMESH_MesherHelper aHelper(*myMesh);
aHelper.SetIsQuadratic( true );
- const bool notFromGroups = false;
int nbCheckedElems = 0;
if ( myMesh->HasShapeToMesh() )
if(edge && !edge->IsQuadratic())
{
int id = edge->GetID();
+ //MESSAGE("edge->GetID() " << id);
const SMDS_MeshNode* n1 = edge->GetNode(0);
const SMDS_MeshNode* n2 = edge->GetNode(1);
- meshDS->RemoveFreeElement(edge, smDS, notFromGroups);
+ meshDS->RemoveFreeElement(edge, smDS, /*fromGroups=*/false);
const SMDS_MeshEdge* NewEdge = aHelper.AddEdge(n1, n2, id, theForce3d);
ReplaceElemInGroups( edge, NewEdge, GetMeshDS());
int id = face->GetID();
int nbNodes = face->NbNodes();
- vector<const SMDS_MeshNode *> aNds (nbNodes);
+ vector<const SMDS_MeshNode *> nodes ( face->begin_nodes(), face->end_nodes());
- for(int i = 0; i < nbNodes; i++)
- {
- aNds[i] = face->GetNode(i);
- }
-
- meshDS->RemoveFreeElement(face, smDS, notFromGroups);
+ meshDS->RemoveFreeElement(face, smDS, /*fromGroups=*/false);
SMDS_MeshFace * NewFace = 0;
switch(nbNodes)
{
case 3:
- NewFace = aHelper.AddFace(aNds[0], aNds[1], aNds[2], id, theForce3d);
+ NewFace = aHelper.AddFace(nodes[0], nodes[1], nodes[2], id, theForce3d);
break;
case 4:
- NewFace = aHelper.AddFace(aNds[0], aNds[1], aNds[2], aNds[3], id, theForce3d);
+ NewFace = aHelper.AddFace(nodes[0], nodes[1], nodes[2], nodes[3], id, theForce3d);
break;
default:
- continue;
+ NewFace = aHelper.AddPolygonalFace(nodes, id, theForce3d);
}
ReplaceElemInGroups( face, NewFace, GetMeshDS());
}
+ vector<int> nbNodeInFaces;
SMDS_VolumeIteratorPtr aVolumeItr = meshDS->volumesIterator();
while(aVolumeItr->more())
{
int id = volume->GetID();
int nbNodes = volume->NbNodes();
- vector<const SMDS_MeshNode *> aNds (nbNodes);
+ vector<const SMDS_MeshNode *> nodes (volume->begin_nodes(), volume->end_nodes());
+ if ( volume->GetEntityType() == SMDSEntity_Polyhedra )
+ nbNodeInFaces = static_cast<const SMDS_VtkVolume* >(volume)->GetQuantities();
- for(int i = 0; i < nbNodes; i++)
- {
- aNds[i] = volume->GetNode(i);
- }
-
- meshDS->RemoveFreeElement(volume, smDS, notFromGroups);
+ meshDS->RemoveFreeElement(volume, smDS, /*fromGroups=*/false);
SMDS_MeshVolume * NewVolume = 0;
switch(nbNodes)
{
case 4:
- NewVolume = aHelper.AddVolume(aNds[0], aNds[1], aNds[2],
- aNds[3], id, theForce3d );
+ NewVolume = aHelper.AddVolume(nodes[0], nodes[1], nodes[2],
+ nodes[3], id, theForce3d );
break;
case 5:
- NewVolume = aHelper.AddVolume(aNds[0], aNds[1], aNds[2],
- aNds[3], aNds[4], id, theForce3d);
+ NewVolume = aHelper.AddVolume(nodes[0], nodes[1], nodes[2],
+ nodes[3], nodes[4], id, theForce3d);
break;
case 6:
- NewVolume = aHelper.AddVolume(aNds[0], aNds[1], aNds[2],
- aNds[3], aNds[4], aNds[5], id, theForce3d);
+ NewVolume = aHelper.AddVolume(nodes[0], nodes[1], nodes[2],
+ nodes[3], nodes[4], nodes[5], id, theForce3d);
break;
case 8:
- NewVolume = aHelper.AddVolume(aNds[0], aNds[1], aNds[2], aNds[3],
- aNds[4], aNds[5], aNds[6], aNds[7], id, theForce3d);
+ NewVolume = aHelper.AddVolume(nodes[0], nodes[1], nodes[2], nodes[3],
+ nodes[4], nodes[5], nodes[6], nodes[7], id, theForce3d);
break;
default:
- continue;
+ NewVolume = aHelper.AddPolyhedralVolume(nodes, nbNodeInFaces, id, theForce3d);
}
ReplaceElemInGroups(volume, NewVolume, meshDS);
}
}
- if ( !theForce3d ) {
- aHelper.SetSubShape(0); // apply to the whole mesh
+
+ if ( !theForce3d && !getenv("NO_FixQuadraticElements"))
+ { // setenv NO_FixQuadraticElements to know if FixQuadraticElements() is guilty of bad conversion
+ aHelper.SetSubShape(0); // apply FixQuadraticElements() to the whole mesh
aHelper.FixQuadraticElements();
}
+ if (!GetMeshDS()->isCompacted())
+ GetMeshDS()->compactMesh();
}
//=======================================================================
{
int id = elem->GetID();
int nbNodes = elem->NbNodes();
- vector<const SMDS_MeshNode *> aNds, mediumNodes;
- aNds.reserve( nbNodes );
+ vector<const SMDS_MeshNode *> nodes, mediumNodes;
+ nodes.reserve( nbNodes );
mediumNodes.reserve( nbNodes );
for(int i = 0; i < nbNodes; i++)
if( elem->IsMediumNode( n ) )
mediumNodes.push_back( n );
else
- aNds.push_back( n );
+ nodes.push_back( n );
}
- if( aNds.empty() ) continue;
+ if( nodes.empty() ) continue;
SMDSAbs_ElementType aType = elem->GetType();
//remove old quadratic element
meshDS->RemoveFreeElement( elem, theSm, notFromGroups );
- SMDS_MeshElement * NewElem = AddElement( aNds, aType, false, id );
+ SMDS_MeshElement * NewElem = AddElement( nodes, aType, false, id );
ReplaceElemInGroups(elem, NewElem, meshDS);
if( theSm && NewElem )
theSm->AddElement( NewElem );
for ( ; nIt != mediumNodes.end(); ++nIt ) {
const SMDS_MeshNode* n = *nIt;
if ( n->NbInverseElements() == 0 ) {
- if ( n->GetPosition()->GetShapeId() != theShapeID )
+ if ( n->getshapeId() != theShapeID )
meshDS->RemoveFreeNode( n, meshDS->MeshElements
- ( n->GetPosition()->GetShapeId() ));
+ ( n->getshapeId() ));
else
meshDS->RemoveFreeNode( n, theSm );
}
// 1. Build set of faces representing each side:
// =======================================================================
// a. build set of nodes belonging to faces
- // b. complete set of faces: find missing fices whose nodes are in set of nodes
+ // b. complete set of faces: find missing faces whose nodes are in set of nodes
// c. create temporary faces representing side of volumes if correspondent
// face does not exist
SMESHDS_Mesh* aMesh = GetMeshDS();
- SMDS_Mesh aTmpFacesMesh;
+ // TODO algoritm not OK with vtkUnstructuredGrid: 2 meshes can't share nodes
+ //SMDS_Mesh aTmpFacesMesh; // try to use the same mesh
set<const SMDS_MeshElement*> faceSet1, faceSet2;
set<const SMDS_MeshElement*> volSet1, volSet2;
set<const SMDS_MeshNode*> nodeSet1, nodeSet2;
TIDSortedElemSet * elemSetPtr[] = { &theSide1, &theSide2 };
int iSide, iFace, iNode;
+ list<const SMDS_MeshElement* > tempFaceList;
for ( iSide = 0; iSide < 2; iSide++ ) {
set<const SMDS_MeshNode*> * nodeSet = nodeSetPtr[ iSide ];
TIDSortedElemSet * elemSet = elemSetPtr[ iSide ];
// -----------------------------------------------------------
// 1a. Collect nodes of existing faces
// and build set of face nodes in order to detect missing
- // faces corresponing to sides of volumes
+ // faces corresponding to sides of volumes
// -----------------------------------------------------------
set< set <const SMDS_MeshNode*> > setOfFaceNodeSet;
volSet->insert( elem );
}
// ------------------------------------------------------------------------------
- // 1b. Complete set of faces: find missing fices whose nodes are in set of nodes
+ // 1b. Complete set of faces: find missing faces whose nodes are in set of nodes
// ------------------------------------------------------------------------------
for ( nIt = nodeSet->begin(); nIt != nodeSet->end(); nIt++ ) { // loop on nodes of iSide
if ( !aFreeFace ) {
// create a temporary face
if ( nbNodes == 3 ) {
- aFreeFace = aTmpFacesMesh.AddFace( fNodes[0],fNodes[1],fNodes[2] );
+ //aFreeFace = aTmpFacesMesh.AddFace( fNodes[0],fNodes[1],fNodes[2] );
+ aFreeFace = aMesh->AddFace( fNodes[0],fNodes[1],fNodes[2] );
}
else if ( nbNodes == 4 ) {
- aFreeFace = aTmpFacesMesh.AddFace( fNodes[0],fNodes[1],fNodes[2],fNodes[3] );
+ //aFreeFace = aTmpFacesMesh.AddFace( fNodes[0],fNodes[1],fNodes[2],fNodes[3] );
+ aFreeFace = aMesh->AddFace( fNodes[0],fNodes[1],fNodes[2],fNodes[3] );
}
else {
vector<const SMDS_MeshNode *> poly_nodes ( fNodes, & fNodes[nbNodes]);
- aFreeFace = aTmpFacesMesh.AddPolygonalFace(poly_nodes);
+ //aFreeFace = aTmpFacesMesh.AddPolygonalFace(poly_nodes);
+ aFreeFace = aMesh->AddPolygonalFace(poly_nodes);
}
}
- if ( aFreeFace )
+ if ( aFreeFace ) {
freeFaceList.push_back( aFreeFace );
+ tempFaceList.push_back( aFreeFace );
+ }
} // loop on faces of a volume
fIt++;
}
else
- freeFaceList.erase( fIt++ ); // here fIt++ occures before erase
+ freeFaceList.erase( fIt++ ); // here fIt++ occurs before erase
}
if ( freeFaceList.size() > 1 )
{
if ( faceSet1.size() != faceSet2.size() ) {
// delete temporary faces: they are in reverseElements of actual nodes
- SMDS_FaceIteratorPtr tmpFaceIt = aTmpFacesMesh.facesIterator();
- while ( tmpFaceIt->more() )
- aTmpFacesMesh.RemoveElement( tmpFaceIt->next() );
+// SMDS_FaceIteratorPtr tmpFaceIt = aTmpFacesMesh.facesIterator();
+// while ( tmpFaceIt->more() )
+// aTmpFacesMesh.RemoveElement( tmpFaceIt->next() );
+// list<const SMDS_MeshElement* >::iterator tmpFaceIt = tempFaceList.begin();
+// for (; tmpFaceIt !=tempFaceList.end(); ++tmpFaceIt)
+// aMesh->RemoveElement(*tmpFaceIt);
MESSAGE("Diff nb of faces");
return SEW_TOPO_DIFF_SETS_OF_ELEMENTS;
}
}
}
else { // f->IsQuadratic()
- const SMDS_QuadraticFaceOfNodes* F =
- static_cast<const SMDS_QuadraticFaceOfNodes*>(f);
+ const SMDS_VtkFace* F =
+ dynamic_cast<const SMDS_VtkFace*>(f);
+ if (!F) throw SALOME_Exception(LOCALIZED("not an SMDS_VtkFace"));
// use special nodes iterator
- SMDS_NodeIteratorPtr anIter = F->interlacedNodesIterator();
+ SMDS_ElemIteratorPtr anIter = F->interlacedNodesElemIterator();
while ( anIter->more() ) {
const SMDS_MeshNode* n =
static_cast<const SMDS_MeshNode*>( anIter->next() );
// ====================================================================
// delete temporary faces: they are in reverseElements of actual nodes
- SMDS_FaceIteratorPtr tmpFaceIt = aTmpFacesMesh.facesIterator();
- while ( tmpFaceIt->more() )
- aTmpFacesMesh.RemoveElement( tmpFaceIt->next() );
+// SMDS_FaceIteratorPtr tmpFaceIt = aTmpFacesMesh.facesIterator();
+// while ( tmpFaceIt->more() )
+// aTmpFacesMesh.RemoveElement( tmpFaceIt->next() );
+// list<const SMDS_MeshElement* >::iterator tmpFaceIt = tempFaceList.begin();
+// for (; tmpFaceIt !=tempFaceList.end(); ++tmpFaceIt)
+// aMesh->RemoveElement(*tmpFaceIt);
if ( aResult != SEW_OK)
return aResult;
// elemIDsToRemove.push_back( e->GetID() );
// else
if ( nbReplaced )
- aMesh->ChangeElementNodes( e, & nodes[0], nbNodes );
+ {
+ SMDSAbs_ElementType etyp = e->GetType();
+ SMDS_MeshElement* newElem = this->AddElement(nodes, etyp, false);
+ if (newElem)
+ {
+ myLastCreatedElems.Append(newElem);
+ AddToSameGroups(newElem, e, aMesh);
+ int aShapeId = e->getshapeId();
+ if ( aShapeId )
+ {
+ aMesh->SetMeshElementOnShape( newElem, aShapeId );
+ }
+ }
+ aMesh->RemoveElement(e);
+ }
}
}
const SMDS_MeshNode* >& theNodeNodeMap,
const bool theIsDoubleElem )
{
+ MESSAGE("doubleNodes");
// iterate on through element and duplicate them (by nodes duplication)
bool res = false;
TIDSortedElemSet::const_iterator elemItr = theElems.begin();
continue;
if ( theIsDoubleElem )
- myLastCreatedElems.Append( AddElement(newNodes, anElem->GetType(), anElem->IsPoly()) );
+ AddElement(newNodes, anElem->GetType(), anElem->IsPoly());
else
+ {
+ MESSAGE("ChangeElementNodes");
theMeshDS->ChangeElementNodes( anElem, &newNodes[ 0 ], anElem->NbNodes() );
-
+ }
res = true;
}
return res;
bool SMESH_MeshEditor::DoubleNodes( const std::list< int >& theListOfNodes,
const std::list< int >& theListOfModifiedElems )
{
+ MESSAGE("DoubleNodes");
myLastCreatedElems.Clear();
myLastCreatedNodes.Clear();
const SMDS_MeshElement* anElem = anElemToNodesIter->first;
vector<const SMDS_MeshNode*> aNodeArr = anElemToNodesIter->second;
if ( anElem )
+ {
+ MESSAGE("ChangeElementNodes");
aMeshDS->ChangeElementNodes( anElem, &aNodeArr[ 0 ], anElem->NbNodes() );
+ }
}
return true;
return DoubleNodes( theElems, theNodesNot, anAffected );
}
+/*!
+ * \brief Double nodes on shared faces between groups of volumes and create flat elements on demand.
+ * The list of groups must describe a partition of the mesh volumes.
+ * The nodes of the internal faces at the boundaries of the groups are doubled.
+ * In option, the internal faces are replaced by flat elements.
+ * Triangles are transformed in prisms, and quadrangles in hexahedrons.
+ * @param theElems - list of groups of volumes, where a group of volume is a set of
+ * SMDS_MeshElements sorted by Id.
+ * @param createJointElems - if TRUE, create the elements
+ * @return TRUE if operation has been completed successfully, FALSE otherwise
+ */
+bool SMESH_MeshEditor::DoubleNodesOnGroupBoundaries( const std::vector<TIDSortedElemSet>& theElems,
+ bool createJointElems)
+{
+ MESSAGE("------------------------------------------------------");
+ MESSAGE("SMESH_MeshEditor::CreateJointElementsOnGroupBoundaries");
+ MESSAGE("------------------------------------------------------");
+
+ SMESHDS_Mesh *meshDS = this->myMesh->GetMeshDS();
+ meshDS->BuildDownWardConnectivity(false);
+ CHRONO(50);
+ SMDS_UnstructuredGrid *grid = meshDS->getGrid();
+
+ // --- build the list of faces shared by 2 domains (group of elements), with their domain and volume indexes
+ // build the list of nodes shared by 2 or more domains, with their domain indexes
+
+ std::map<DownIdType, std::map<int,int>, DownIdCompare> faceDomains; // 2x(id domain --> id volume)
+ std::map<int, std::map<int,int> > nodeDomains; //oldId -> (domainId -> newId)
+ faceDomains.clear();
+ nodeDomains.clear();
+ std::map<int,int> emptyMap;
+ emptyMap.clear();
+
+ for (int idom = 0; idom < theElems.size(); idom++)
+ {
+
+ // --- build a map (face to duplicate --> volume to modify)
+ // with all the faces shared by 2 domains (group of elements)
+ // and corresponding volume of this domain, for each shared face.
+ // a volume has a face shared by 2 domains if it has a neighbor which is not in is domain.
+
+ const TIDSortedElemSet& domain = theElems[idom];
+ TIDSortedElemSet::const_iterator elemItr = domain.begin();
+ for (; elemItr != domain.end(); ++elemItr)
+ {
+ SMDS_MeshElement* anElem = (SMDS_MeshElement*) *elemItr;
+ if (!anElem)
+ continue;
+ int vtkId = anElem->getVtkId();
+ int neighborsVtkIds[NBMAXNEIGHBORS];
+ int downIds[NBMAXNEIGHBORS];
+ unsigned char downTypes[NBMAXNEIGHBORS];
+ int nbNeighbors = grid->GetNeighbors(neighborsVtkIds, downIds, downTypes, vtkId);
+ for (int n = 0; n < nbNeighbors; n++)
+ {
+ int smdsId = meshDS->fromVtkToSmds(neighborsVtkIds[n]);
+ const SMDS_MeshElement* elem = meshDS->FindElement(smdsId);
+ if (! domain.count(elem)) // neighbor is in another domain : face is shared
+ {
+ DownIdType face(downIds[n], downTypes[n]);
+ if (!faceDomains.count(face))
+ faceDomains[face] = emptyMap; // create an empty entry for face
+ if (!faceDomains[face].count(idom))
+ {
+ faceDomains[face][idom] = vtkId; // volume associated to face in this domain
+ }
+ }
+ }
+ }
+ }
+
+ MESSAGE("Number of shared faces " << faceDomains.size());
+
+ // --- for each shared face, get the nodes
+ // for each node, for each domain of the face, create a clone of the node
+
+ std::map<DownIdType, std::map<int,int>, DownIdCompare>::iterator itface = faceDomains.begin();
+ for( ; itface != faceDomains.end();++itface )
+ {
+ DownIdType face = itface->first;
+ std::map<int,int> domvol = itface->second;
+ std::set<int> oldNodes;
+ oldNodes.clear();
+ grid->GetNodeIds(oldNodes, face.cellId, face.cellType);
+ std::set<int>::iterator itn = oldNodes.begin();
+ for (;itn != oldNodes.end(); ++itn)
+ {
+ int oldId = *itn;
+ if (!nodeDomains.count(oldId))
+ nodeDomains[oldId] = emptyMap; // create an empty entry for node
+ std::map<int,int>::iterator itdom = domvol.begin();
+ for(; itdom != domvol.end(); ++itdom)
+ {
+ int idom = itdom->first;
+ if ( nodeDomains[oldId].empty() )
+ nodeDomains[oldId][idom] = oldId; // keep the old node in the first domain
+ else
+ {
+ double *coords = grid->GetPoint(oldId);
+ SMDS_MeshNode *newNode = meshDS->AddNode(coords[0], coords[1], coords[2]);
+ int newId = newNode->getVtkId();
+ nodeDomains[oldId][idom] = newId; // cloned node for other domains
+ }
+ }
+ }
+ }
+
+ // --- iterate on shared faces (volumes to modify, face to extrude)
+ // get node id's of the face (id SMDS = id VTK)
+ // create flat element with old and new nodes if requested
+
+ if (createJointElems)
+ {
+ itface = faceDomains.begin();
+ for( ; itface != faceDomains.end();++itface )
+ {
+ DownIdType face = itface->first;
+ std::set<int> oldNodes;
+ std::set<int>::iterator itn;
+ oldNodes.clear();
+ grid->GetNodeIds(oldNodes, face.cellId, face.cellType);
+ std::map<int,int> localClonedNodeIds;
+
+ std::map<int,int> domvol = itface->second;
+ std::map<int,int>::iterator itdom = domvol.begin();
+ int dom1 = itdom->first;
+ int vtkVolId = itdom->second;
+ itdom++;
+ int dom2 = itdom->first;
+
+ localClonedNodeIds.clear();
+ for (itn = oldNodes.begin(); itn != oldNodes.end(); ++itn)
+ {
+ int oldId = *itn;
+ int refid = oldId;
+ if (nodeDomains[oldId].count(dom1))
+ refid = nodeDomains[oldId][dom1];
+ else
+ MESSAGE("--- problem domain node " << dom1 << " " << oldId);
+ int newid = oldId;
+ if (nodeDomains[oldId].count(dom2))
+ newid = nodeDomains[oldId][dom2];
+ else
+ MESSAGE("--- problem domain node " << dom2 << " " << oldId);
+ localClonedNodeIds[oldId] = newid;
+ }
+ meshDS->extrudeVolumeFromFace(vtkVolId, localClonedNodeIds);
+ }
+ }
+
+ // --- iterate on shared faces (volumes to modify, face to extrude)
+ // get node id's of the face
+ // replace old nodes by new nodes in volumes, and update inverse connectivity
+
+ itface = faceDomains.begin();
+ for( ; itface != faceDomains.end();++itface )
+ {
+ DownIdType face = itface->first;
+ std::set<int> oldNodes;
+ std::set<int>::iterator itn;
+ oldNodes.clear();
+ grid->GetNodeIds(oldNodes, face.cellId, face.cellType);
+ std::map<int,int> localClonedNodeIds;
+
+ std::map<int,int> domvol = itface->second;
+ std::map<int,int>::iterator itdom = domvol.begin();
+ for(; itdom != domvol.end(); ++itdom)
+ {
+ int idom = itdom->first;
+ int vtkVolId = itdom->second;
+ localClonedNodeIds.clear();
+ for (itn = oldNodes.begin(); itn != oldNodes.end(); ++itn)
+ {
+ int oldId = *itn;
+ if (nodeDomains[oldId].count(idom))
+ localClonedNodeIds[oldId] = nodeDomains[oldId][idom];
+ }
+ meshDS->ModifyCellNodes(vtkVolId, localClonedNodeIds);
+ }
+ }
+ grid->BuildLinks();
+
+ // TODO replace also old nodes by new nodes in faces and edges
+ CHRONOSTOP(50);
+ counters::stats();
+ return true;
+}
+
//================================================================================
/*!
- * \brief Generated skin mesh (containing 2D cells) from 3D mesh
+ * \brief Generates skin mesh (containing 2D cells) from 3D mesh
* The created 2D mesh elements based on nodes of free faces of boundary volumes
* \return TRUE if operation has been completed successfully, FALSE otherwise
*/
nbExisted++;
continue; // face already exsist
}
- myLastCreatedElems.Append( AddElement(nodes, SMDSAbs_Face, isPoly && iface == 1) );
+ AddElement(nodes, SMDSAbs_Face, isPoly && iface == 1);
nbCreated++;
}
}
return ( nbFree==(nbExisted+nbCreated) );
}
+
+namespace
+{
+ inline const SMDS_MeshNode* getNodeWithSameID(SMESHDS_Mesh* mesh, const SMDS_MeshNode* node)
+ {
+ if ( const SMDS_MeshNode* n = mesh->FindNode( node->GetID() ))
+ return n;
+ return mesh->AddNodeWithID( node->X(),node->Y(),node->Z(), node->GetID() );
+ }
+}
+//================================================================================
+/*!
+ * \brief Creates missing boundary elements
+ * \param elements - elements whose boundary is to be checked
+ * \param dimension - defines type of boundary elements to create
+ * \param group - a group to store created boundary elements in
+ * \param targetMesh - a mesh to store created boundary elements in
+ * \param toCopyElements - if true, the checked elements will be copied into the targetMesh
+ * \param toCopyExistingBondary - if true, not only new but also pre-existing
+ * boundary elements will be copied into the targetMesh
+ */
+//================================================================================
+
+void SMESH_MeshEditor::MakeBoundaryMesh(const TIDSortedElemSet& elements,
+ Bnd_Dimension dimension,
+ SMESH_Group* group/*=0*/,
+ SMESH_Mesh* targetMesh/*=0*/,
+ bool toCopyElements/*=false*/,
+ bool toCopyExistingBondary/*=false*/)
+{
+ SMDSAbs_ElementType missType = (dimension == BND_2DFROM3D) ? SMDSAbs_Face : SMDSAbs_Edge;
+ SMDSAbs_ElementType elemType = (dimension == BND_1DFROM2D) ? SMDSAbs_Face : SMDSAbs_Volume;
+ // hope that all elements are of the same type, do not check them all
+ if ( !elements.empty() && (*elements.begin())->GetType() != elemType )
+ throw SALOME_Exception(LOCALIZED("wrong element type"));
+
+ if ( !targetMesh )
+ toCopyElements = toCopyExistingBondary = false;
+
+ SMESH_MeshEditor tgtEditor( targetMesh ? targetMesh : myMesh );
+ SMESHDS_Mesh* aMesh = GetMeshDS(), *tgtMeshDS = tgtEditor.GetMeshDS();
+
+ SMDS_VolumeTool vTool;
+ TIDSortedElemSet emptySet, avoidSet;
+ int inode;
+
+ typedef vector<const SMDS_MeshNode*> TConnectivity;
+
+ SMDS_ElemIteratorPtr eIt;
+ if (elements.empty())
+ eIt = aMesh->elementsIterator(elemType);
+ else
+ eIt = SMDS_ElemIteratorPtr( new TSetIterator( elements.begin(), elements.end() ));
+
+ while (eIt->more())
+ {
+ const SMDS_MeshElement* elem = eIt->next();
+ const int iQuad = elem->IsQuadratic();
+
+ // 1. For an elem, get present bnd elements and connectivities of missing bnd elements
+ vector<const SMDS_MeshElement*> presentBndElems;
+ vector<TConnectivity> missingBndElems;
+ TConnectivity nodes;
+ if ( vTool.Set(elem) ) // elem is a volume ------------------------------------------
+ {
+ vTool.SetExternalNormal();
+ for ( int iface = 0, n = vTool.NbFaces(); iface < n; iface++ )
+ {
+ if (!vTool.IsFreeFace(iface))
+ continue;
+ int nbFaceNodes = vTool.NbFaceNodes(iface);
+ const SMDS_MeshNode** nn = vTool.GetFaceNodes(iface);
+ if ( missType == SMDSAbs_Edge ) // boundary edges
+ {
+ nodes.resize( 2+iQuad );
+ for ( int i = 0; i < nbFaceNodes; i += 1+iQuad)
+ {
+ for ( int j = 0; j < nodes.size(); ++j )
+ nodes[j] =nn[i+j];
+ if ( const SMDS_MeshElement* edge =
+ aMesh->FindElement(nodes,SMDSAbs_Edge,/*noMedium=*/0))
+ presentBndElems.push_back( edge );
+ else
+ missingBndElems.push_back( nodes );
+ }
+ }
+ else // boundary face
+ {
+ nodes.clear();
+ for ( inode = 0; inode < nbFaceNodes; inode += 1+iQuad)
+ nodes.push_back( nn[inode] );
+ if (iQuad)
+ for ( inode = 1; inode < nbFaceNodes; inode += 2)
+ nodes.push_back( nn[inode] );
+
+ if (const SMDS_MeshFace * f = aMesh->FindFace( nodes ) )
+ presentBndElems.push_back( f );
+ else
+ missingBndElems.push_back( nodes );
+ }
+ }
+ }
+ else // elem is a face ------------------------------------------
+ {
+ avoidSet.clear(), avoidSet.insert( elem );
+ int nbNodes = elem->NbCornerNodes();
+ nodes.resize( 2 /*+ iQuad*/);
+ for ( int i = 0; i < nbNodes; i++ )
+ {
+ nodes[0] = elem->GetNode(i);
+ nodes[1] = elem->GetNode((i+1)%nbNodes);
+ if ( FindFaceInSet( nodes[0], nodes[1], emptySet, avoidSet))
+ continue; // not free link
+
+ //if ( iQuad )
+ //nodes[2] = elem->GetNode( i + nbNodes );
+ if ( const SMDS_MeshElement* edge =
+ aMesh->FindElement(nodes,SMDSAbs_Edge,/*noMedium=*/true))
+ presentBndElems.push_back( edge );
+ else
+ missingBndElems.push_back( nodes );
+ }
+ }
+
+ // 2. Add missing boundary elements
+ if ( targetMesh != myMesh )
+ // instead of making a map of nodes in this mesh and targetMesh,
+ // we create nodes with same IDs. We can renumber them later, if needed
+ for ( int i = 0; i < missingBndElems.size(); ++i )
+ {
+ TConnectivity& srcNodes = missingBndElems[i];
+ TConnectivity nodes( srcNodes.size() );
+ for ( inode = 0; inode < nodes.size(); ++inode )
+ nodes[inode] = getNodeWithSameID( tgtMeshDS, srcNodes[inode] );
+ tgtEditor.AddElement(nodes, missType, elem->IsPoly() && nodes.size()/(iQuad+1)>4);
+ }
+ else
+ for ( int i = 0; i < missingBndElems.size(); ++i )
+ {
+ TConnectivity& nodes = missingBndElems[i];
+ tgtEditor.AddElement(nodes, missType, elem->IsPoly() && nodes.size()/(iQuad+1)>4);
+ }
+
+ // 3. Copy present boundary elements
+ if ( toCopyExistingBondary )
+ for ( int i = 0 ; i < presentBndElems.size(); ++i )
+ {
+ const SMDS_MeshElement* e = presentBndElems[i];
+ TConnectivity nodes( e->NbNodes() );
+ for ( inode = 0; inode < nodes.size(); ++inode )
+ nodes[inode] = getNodeWithSameID( tgtMeshDS, e->GetNode(inode) );
+ tgtEditor.AddElement(nodes, missType, e->IsPoly());
+ // leave only missing elements in tgtEditor.myLastCreatedElems
+ tgtEditor.myLastCreatedElems.Remove( tgtEditor.myLastCreatedElems.Size() );
+ }
+ } // loop on given elements
+
+ // 4. Fill group with missing boundary elements
+ if ( group )
+ {
+ if ( SMESHDS_Group* g = dynamic_cast<SMESHDS_Group*>( group->GetGroupDS() ))
+ for ( int i = 0; i < tgtEditor.myLastCreatedElems.Size(); ++i )
+ g->SMDSGroup().Add( tgtEditor.myLastCreatedElems( i+1 ));
+ }
+ tgtEditor.myLastCreatedElems.Clear();
+
+ // 5. Copy given elements
+ if ( toCopyElements )
+ {
+ if (elements.empty())
+ eIt = aMesh->elementsIterator(elemType);
+ else
+ eIt = SMDS_ElemIteratorPtr( new TSetIterator( elements.begin(), elements.end() ));
+ while (eIt->more())
+ {
+ const SMDS_MeshElement* elem = eIt->next();
+ TConnectivity nodes( elem->NbNodes() );
+ for ( inode = 0; inode < nodes.size(); ++inode )
+ nodes[inode] = getNodeWithSameID( tgtMeshDS, elem->GetNode(inode) );
+ tgtEditor.AddElement(nodes, elemType, elem->IsPoly());
+
+ tgtEditor.myLastCreatedElems.Clear();
+ }
+ }
+ return;
+}