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SALOME_TESTS/Grids/smesh/mesh_Projection_2D_00/A0

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Add association of FACEs with one EDGE in the outer WIRE
This commit is contained in:
eap 2014-04-25 21:53:19 +04:00
parent 1176e29a2c
commit 9c9403c272
1 changed files with 76 additions and 39 deletions
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109
src/StdMeshers/StdMeshers_ProjectionUtils.cxx
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@ -94,7 +94,7 @@ using namespace std;
// cout << endl;\
// }
#define HERE StdMeshers_ProjectionUtils
namespace HERE = StdMeshers_ProjectionUtils;
namespace {
@ -112,7 +112,7 @@ namespace {
*/
//================================================================================
bool _StoreBadShape(const TopoDS_Shape& shape)
bool storeShapeForDebug(const TopoDS_Shape& shape)
{
#ifdef _DEBUG_
const char* type[] ={"COMPOUND","COMPSOLID","SOLID","SHELL","FACE","WIRE","EDGE","VERTEX"};
@ -130,7 +130,7 @@ namespace {
*/
//================================================================================
void Reverse( list< TopoDS_Edge > & edges, const int nbEdges, const int firstEdge=0)
void reverseEdges( list< TopoDS_Edge > & edges, const int nbEdges, const int firstEdge=0)
{
SHOW_LIST("BEFORE REVERSE", edges);
@ -160,7 +160,7 @@ namespace {
*/
//================================================================================
bool IsPropagationPossible( SMESH_Mesh* theMesh1, SMESH_Mesh* theMesh2 )
bool isPropagationPossible( SMESH_Mesh* theMesh1, SMESH_Mesh* theMesh2 )
{
if ( theMesh1 != theMesh2 ) {
TopoDS_Shape mainShape1 = theMesh1->GetMeshDS()->ShapeToMesh();
@ -182,24 +182,60 @@ namespace {
*/
//================================================================================
bool FixAssocByPropagation( const int nbEdges,
bool fixAssocByPropagation( const int nbEdges,
list< TopoDS_Edge > & edges1,
list< TopoDS_Edge > & edges2,
SMESH_Mesh* theMesh1,
SMESH_Mesh* theMesh2)
{
if ( nbEdges == 2 && IsPropagationPossible( theMesh1, theMesh2 ) )
if ( nbEdges == 2 && isPropagationPossible( theMesh1, theMesh2 ) )
{
list< TopoDS_Edge >::iterator eIt2 = ++edges2.begin(); // 2nd edge of the 2nd face
TopoDS_Edge edge2 = HERE::GetPropagationEdge( theMesh1, *eIt2, edges1.front() ).second;
if ( !edge2.IsNull() ) { // propagation found for the second edge
Reverse( edges2, nbEdges );
reverseEdges( edges2, nbEdges );
return true;
}
}
return false;
}
//================================================================================
/*!
* \brief Associate faces having one edge in the outer wire.
* No check is done if there is really only one outer edge
*/
//================================================================================
bool assocFewEdgesFaces( const TopoDS_Face& face1,
SMESH_Mesh* mesh1,
const TopoDS_Face& face2,
SMESH_Mesh* mesh2,
HERE::TShapeShapeMap & theMap)
{
TopoDS_Vertex v1 = TopoDS::Vertex( HERE::OuterShape( face1, TopAbs_VERTEX ));
TopoDS_Vertex v2 = TopoDS::Vertex( HERE::OuterShape( face2, TopAbs_VERTEX ));
TopoDS_Vertex VV1[2] = { v1, v1 };
TopoDS_Vertex VV2[2] = { v2, v2 };
list< TopoDS_Edge > edges1, edges2;
if ( int nbE = HERE::FindFaceAssociation( face1, VV1, face2, VV2, edges1, edges2 ))
{
HERE::InsertAssociation( face1, face2, theMap );
fixAssocByPropagation( nbE, edges1, edges2, mesh1, mesh2 );
list< TopoDS_Edge >::iterator eIt1 = edges1.begin();
list< TopoDS_Edge >::iterator eIt2 = edges2.begin();
for ( ; eIt1 != edges1.end(); ++eIt1, ++eIt2 )
{
HERE::InsertAssociation( *eIt1, *eIt2, theMap );
v1 = SMESH_MesherHelper::IthVertex( 0, *eIt1 );
v2 = SMESH_MesherHelper::IthVertex( 0, *eIt2 );
HERE::InsertAssociation( v1, v2, theMap );
}
return true;
}
return false;
}
//================================================================================
/*!
* \brief Look for a group containing a target shape and similar to a source group
@ -210,7 +246,7 @@ namespace {
*/
//================================================================================
TopoDS_Shape FindGroupContaining(const TopoDS_Shape& tgtShape,
TopoDS_Shape findGroupContaining(const TopoDS_Shape& tgtShape,
const SMESH_Mesh* tgtMesh1,
const TopoDS_Shape& srcGroup)
{
@ -236,7 +272,7 @@ namespace {
*/
//================================================================================
bool AssocGroupsByPropagation(const TopoDS_Shape& theGroup1,
bool assocGroupsByPropagation(const TopoDS_Shape& theGroup1,
const TopoDS_Shape& theGroup2,
SMESH_Mesh& theMesh,
HERE::TShapeShapeMap& theMap)
@ -288,7 +324,7 @@ namespace {
list< TopoDS_Edge > edges; list< int > nbEdgesInWire;
SMESH_Block::GetOrderedEdges( face, edges, nbEdgesInWire, v1);
if ( nbEdgesInWire.front() != 4 )
return _StoreBadShape( face );
return storeShapeForDebug( face );
list< TopoDS_Edge >::iterator edge = edges.begin();
if ( verticEdge.IsSame( *edge )) {
edgeGr2 = *(++edge);
@ -465,11 +501,11 @@ bool StdMeshers_ProjectionUtils::FindSubShapeAssociation(const TopoDS_Shape& the
TopoDS_Shape group1, group2;
if ( theShape1.ShapeType() == TopAbs_COMPOUND ) {
group1 = theShape1;
group2 = FindGroupContaining( theShape2, theMesh2, group1 );
group2 = findGroupContaining( theShape2, theMesh2, group1 );
}
else if ( theShape2.ShapeType() == TopAbs_COMPOUND ) {
group2 = theShape2;
group1 = FindGroupContaining( theShape1, theMesh1, group2 );
group1 = findGroupContaining( theShape1, theMesh1, group2 );
}
if ( group1.IsNull() || group2.IsNull() )
RETURN_BAD_RESULT("Different shape types");
@ -556,7 +592,7 @@ bool StdMeshers_ProjectionUtils::FindSubShapeAssociation(const TopoDS_Shape& the
list< TopoDS_Edge > edges1, edges2;
int nbE = FindFaceAssociation( face1, VV1, face2, VV2, edges1, edges2 );
if ( !nbE ) RETURN_BAD_RESULT("FindFaceAssociation() failed");
FixAssocByPropagation( nbE, edges1, edges2, theMesh1, theMesh2 );
fixAssocByPropagation( nbE, edges1, edges2, theMesh1, theMesh2 );
list< TopoDS_Edge >::iterator eIt1 = edges1.begin();
list< TopoDS_Edge >::iterator eIt2 = edges2.begin();
@ -682,7 +718,7 @@ bool StdMeshers_ProjectionUtils::FindSubShapeAssociation(const TopoDS_Shape& the
" to " << theMesh2->GetMeshDS()->ShapeToIndex( face2 ));
if ( nbE == 2 && (edge1.IsSame( edges1.front())) != (edge2.IsSame( edges2.front())))
{
Reverse( edges2, nbE );
reverseEdges( edges2, nbE );
}
list< TopoDS_Edge >::iterator eIt1 = edges1.begin();
list< TopoDS_Edge >::iterator eIt2 = edges2.begin();
@ -690,13 +726,9 @@ bool StdMeshers_ProjectionUtils::FindSubShapeAssociation(const TopoDS_Shape& the
{
if ( !boundEdges.Add( *eIt1 )) continue; // already associated
InsertAssociation( *eIt1, *eIt2, theMap ); // assoc edges
MESSAGE("Assoc edge " << theMesh1->GetMeshDS()->ShapeToIndex( *eIt1 )<<
" to " << theMesh2->GetMeshDS()->ShapeToIndex( *eIt2 ));
VV1[0] = TopExp::FirstVertex( *eIt1, true );
VV2[0] = TopExp::FirstVertex( *eIt2, true );
InsertAssociation( VV1[0], VV2[0], theMap ); // assoc vertices
MESSAGE("Assoc vertex " << theMesh1->GetMeshDS()->ShapeToIndex( VV1[0] )<<
" to " << theMesh2->GetMeshDS()->ShapeToIndex( VV2[0] ));
// add adjacent faces to process
TopoDS_Face nextFace1 = GetNextFace( edgeToFace1, *eIt1, face1 );
@ -959,7 +991,7 @@ bool StdMeshers_ProjectionUtils::FindSubShapeAssociation(const TopoDS_Shape& the
// ----------------------------------------------------------------------
TopoDS_Edge edge1 = TopoDS::Edge( theShape1 );
TopoDS_Edge edge2 = TopoDS::Edge( theShape2 );
if ( IsPropagationPossible( theMesh1, theMesh2 ))
if ( isPropagationPossible( theMesh1, theMesh2 ))
{
TopoDS_Edge prpEdge = GetPropagationEdge( theMesh1, edge2, edge1 ).second;
if ( !prpEdge.IsNull() )
@ -993,7 +1025,7 @@ bool StdMeshers_ProjectionUtils::FindSubShapeAssociation(const TopoDS_Shape& the
case TopAbs_FACE: {
// ----------------------------------------------------------------------
if ( IsPropagationPossible( theMesh1, theMesh2 )) // try by propagation in one mesh
if ( isPropagationPossible( theMesh1, theMesh2 )) // try by propagation in one mesh
{
TopoDS_Face face1 = TopoDS::Face(theShape1);
TopoDS_Face face2 = TopoDS::Face(theShape2);
@ -1035,7 +1067,7 @@ bool StdMeshers_ProjectionUtils::FindSubShapeAssociation(const TopoDS_Shape& the
bool same2 = edge2.IsSame( edges2.front() );
if ( same1 != same2 )
{
Reverse(edges2, nbE);
reverseEdges(edges2, nbE);
if ( nbE != 2 ) // 2 degen edges of 4 (issue 0021144)
edges2.splice( edges2.end(), edges2, edges2.begin());
}
@ -1057,10 +1089,10 @@ bool StdMeshers_ProjectionUtils::FindSubShapeAssociation(const TopoDS_Shape& the
}
case TopAbs_COMPOUND: {
// ----------------------------------------------------------------------
if ( IsPropagationPossible( theMesh1, theMesh2 )) {
if ( isPropagationPossible( theMesh1, theMesh2 )) {
// try to accosiate all using propagation
if ( AssocGroupsByPropagation( theShape1, theShape2, *theMesh1, theMap ))
if ( assocGroupsByPropagation( theShape1, theShape2, *theMesh1, theMap ))
return true;
// find a boundary edge of theShape1
@ -1196,8 +1228,12 @@ bool StdMeshers_ProjectionUtils::FindSubShapeAssociation(const TopoDS_Shape& the
// get 2 linked vertices of shape 1 not belonging to an inner wire of a face
std::list< TopoDS_Edge > allBndEdges1;
if ( !getOuterEdges( theShape1, *theMesh1, allBndEdges1 ))
{
if ( theShape1.ShapeType() != TopAbs_FACE )
RETURN_BAD_RESULT("Edge not found");
return assocFewEdgesFaces( TopoDS::Face( theShape1 ), theMesh1,
TopoDS::Face( theShape2 ), theMesh2, theMap );
}
std::list< TopoDS_Edge >::iterator edge1 = allBndEdges1.begin();
double minDist = std::numeric_limits<double>::max();
for ( int nbChecked=0; edge1 != allBndEdges1.end() && nbChecked++ < 10; ++edge1 )
@ -1355,7 +1391,7 @@ int StdMeshers_ProjectionUtils::FindFaceAssociation(const TopoDS_Face& face1,
}
if ( reverse )
{
Reverse( edges2 , nbEInW2.front());
reverseEdges( edges2 , nbEInW2.front());
if (( VV1[1].IsSame( TopExp::LastVertex( edges1.front(), true ))) !=
( VV2[1].IsSame( TopExp::LastVertex( edges2.front(), true ))))
CONT_BAD_RESULT("GetOrderedEdges() failed");
@ -1434,7 +1470,7 @@ int StdMeshers_ProjectionUtils::FindFaceAssociation(const TopoDS_Face& face1,
if ( iW1 == 0 ) OK = true; // OK is for the first wire
// reverse edges2 if needed
if ( !sameVertexUV( *edge2Beg, face2, 1, v1f1UV, vTolUV ))
Reverse( edges2 , *nbE2, std::distance( edges2.begin(),edge2Beg ));
reverseEdges( edges2 , *nbE2, std::distance( edges2.begin(),edge2Beg ));
// put wire2 at a right place within edges2
if ( iW1 != iW2 ) {
list< TopoDS_Edge >::iterator place2 = edges2.begin();
@ -1472,7 +1508,7 @@ int StdMeshers_ProjectionUtils::FindFaceAssociation(const TopoDS_Face& face1,
l2[1] = SMESH_Algo::EdgeLength( *edgeIt++ );
if (( l1[0] < l1[1] ) != ( l2[0] < l2[1] ))
{
Reverse( edges2, nbEdges );
reverseEdges( edges2, nbEdges );
}
}
}
@ -2206,7 +2242,8 @@ std::string StdMeshers_ProjectionUtils::SourceNotComputedError( SMESH_subMesh *
*/
//================================================================================
TopoDS_Edge StdMeshers_ProjectionUtils::GetBoundaryEdge(const TopoDS_Shape& edgeContainer,
TopoDS_Edge
StdMeshers_ProjectionUtils::GetBoundaryEdge(const TopoDS_Shape& edgeContainer,
const SMESH_Mesh& mesh,
std::list< TopoDS_Edge >* allBndEdges)
{
@ -2237,7 +2274,7 @@ TopoDS_Edge StdMeshers_ProjectionUtils::GetBoundaryEdge(const TopoDS_Shape&
namespace { // Definition of event listeners
SMESH_subMeshEventListener* GetSrcSubMeshListener();
SMESH_subMeshEventListener* getSrcSubMeshListener();
//================================================================================
/*!
@ -2257,7 +2294,7 @@ namespace { // Definition of event listeners
eventType == SMESH_subMesh::ALGO_EVENT)
{
// delete current source listener
subMesh->DeleteEventListener( GetSrcSubMeshListener() );
subMesh->DeleteEventListener( getSrcSubMeshListener() );
// let algo set a new one
if ( SMESH_Algo* algo = subMesh->GetAlgo() )
algo->SetEventListener( subMesh );
@ -2270,7 +2307,7 @@ namespace { // Definition of event listeners
*/
//================================================================================
SMESH_subMeshEventListener* GetHypModifWaiter() {
SMESH_subMeshEventListener* getHypModifWaiter() {
static HypModifWaiter aHypModifWaiter;
return &aHypModifWaiter;
}
@ -2280,7 +2317,7 @@ namespace { // Definition of event listeners
*/
//================================================================================
SMESH_subMeshEventListener* GetSrcSubMeshListener() {
SMESH_subMeshEventListener* getSrcSubMeshListener() {
static SMESH_subMeshEventListener srcListener(false, // won't be deleted by submesh
"StdMeshers_ProjectionUtils::SrcSubMeshListener");
return &srcListener;
@ -2302,7 +2339,7 @@ void StdMeshers_ProjectionUtils::SetEventListener(SMESH_subMesh* subMesh,
{
// Set the listener that resets an event listener on source submesh when
// "ProjectionSource*D" hypothesis is modified since source shape can be changed
subMesh->SetEventListener( GetHypModifWaiter(),0,subMesh);
subMesh->SetEventListener( getHypModifWaiter(),0,subMesh);
// Set an event listener to submesh of the source shape
if ( !srcShape.IsNull() )
@ -2324,18 +2361,18 @@ void StdMeshers_ProjectionUtils::SetEventListener(SMESH_subMesh* subMesh,
if ( srcSM != subMesh )
{
SMESH_subMeshEventListenerData* data =
srcSM->GetEventListenerData(GetSrcSubMeshListener());
srcSM->GetEventListenerData(getSrcSubMeshListener());
if ( data )
data->mySubMeshes.push_back( subMesh );
else
data = SMESH_subMeshEventListenerData::MakeData( subMesh );
subMesh->SetEventListener ( GetSrcSubMeshListener(), data, srcSM );
subMesh->SetEventListener ( getSrcSubMeshListener(), data, srcSM );
}
}
}
else
{
subMesh->SetEventListener( GetSrcSubMeshListener(),
subMesh->SetEventListener( getSrcSubMeshListener(),
SMESH_subMeshEventListenerData::MakeData( subMesh ),
srcShapeSM );
}