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0020682: EDF 1222 SMESH: 3D mesh from a skin mesh and with volumic cells

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* Avoid creating nodes and tetras at place where volumic elements already exist
This commit is contained in:
eap 2010-02-09 11:21:29 +00:00
parent 7a9566f1d2
commit 388d346ae9
1 changed files with 4 additions and 11 deletions
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15
src/NETGENPlugin/NETGENPlugin_NETGEN_3D.cxx
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@ -214,13 +214,11 @@ bool NETGENPlugin_NETGEN_3D::Compute(SMESH_Mesh& aMesh,
return error( COMPERR_BAD_INPUT_MESH, "Null element encounters");
bool isTraingle = ( elem->NbNodes()==3 || (_quadraticMesh && elem->NbNodes()==6 ));
if ( !isTraingle ) {
//return error( COMPERR_BAD_INPUT_MESH,
// SMESH_Comment("Not triangle element ")<<elem->GetID());
// using adaptor
const list<const SMDS_FaceOfNodes*>* faces = Adaptor.GetTriangles(elem);
if(faces==0) {
return error( COMPERR_BAD_INPUT_MESH,
SMESH_Comment("Not triangles in adaptor for element ")<<elem->GetID());
SMESH_Comment("No triangles in adaptor for element ")<<elem->GetID());
}
list<const SMDS_FaceOfNodes*>::const_iterator itf = faces->begin();
for(; itf!=faces->end(); itf++ ) {
@ -471,13 +469,10 @@ bool NETGENPlugin_NETGEN_3D::Compute(SMESH_Mesh& aMesh,
return error( COMPERR_BAD_INPUT_MESH, "Null element encounters");
bool isTraingle = ( elem->NbNodes()==3 || (_quadraticMesh && elem->NbNodes()==6 ));
if ( !isTraingle ) {
//return error( COMPERR_BAD_INPUT_MESH,
// SMESH_Comment("Not triangle element ")<<elem->GetID());
// using adaptor
const list<const SMDS_FaceOfNodes*>* faces = Adaptor.GetTriangles(elem);
if(faces==0) {
return error( COMPERR_BAD_INPUT_MESH,
SMESH_Comment("Not triangles in adaptor for element ")<<elem->GetID());
continue; // Issue 0020682. There already can be 3d mesh
}
list<const SMDS_FaceOfNodes*>::const_iterator itf = faces->begin();
for(; itf!=faces->end(); itf++ ) {
@ -537,7 +532,6 @@ bool NETGENPlugin_NETGEN_3D::Compute(SMESH_Mesh& aMesh,
Netgen_point [ 2 ] = node->Z();
Ng_AddPoint(Netgen_mesh, Netgen_point);
n_id->second = ++Netgen_NbOfNodes; // set netgen ID
}
// set triangles
@ -554,7 +548,6 @@ bool NETGENPlugin_NETGEN_3D::Compute(SMESH_Mesh& aMesh,
Netgen_triangle[ i ] = nodeToNetgenID[ node ];
++i;
}
Ng_AddSurfaceElement(Netgen_mesh, NG_TRIG, Netgen_triangle);
}
@ -708,9 +701,9 @@ bool NETGENPlugin_NETGEN_3D::Evaluate(SMESH_Mesh& aMesh,
double aVolume = G.Mass();
double tetrVol = 0.1179*ELen*ELen*ELen;
double CoeffQuality = 0.9;
int nbVols = (int)aVolume/tetrVol/CoeffQuality;
int nbVols = int( aVolume/tetrVol/CoeffQuality );
int nb1d_f = (nbtri*3 + nbqua*4 - nb1d_e) / 2;
int nb1d_in = (int) ( nbVols*6 - nb1d_e - nb1d_f ) / 5;
int nb1d_in = (nbVols*6 - nb1d_e - nb1d_f ) / 5;
std::vector<int> aVec(SMDSEntity_Last);
for(int i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aVec[i]=0;
if( IsQuadratic ) {