X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FStdMeshers%2FStdMeshers_Penta_3D.cxx;h=93bb7fd5c8560e8cb764f34b65f559ac94d06d9b;hb=0635c9fc80f67d1e5dc0e94ec85f487286a92070;hp=a16f08b99b18481c8a391a1b1e423aaa5d9bbdc1;hpb=57b43b4d010e2d0a1529d3c131bbb9d416e63258;p=modules%2Fsmesh.git diff --git a/src/StdMeshers/StdMeshers_Penta_3D.cxx b/src/StdMeshers/StdMeshers_Penta_3D.cxx index a16f08b99..93bb7fd5c 100644 --- a/src/StdMeshers/StdMeshers_Penta_3D.cxx +++ b/src/StdMeshers/StdMeshers_Penta_3D.cxx @@ -1,29 +1,28 @@ -// SMESH StdMeshers_Penta_3D implementaion of SMESH idl descriptions +// Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE +// +// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN, +// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS // -// Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN, -// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS -// -// This library is free software; you can redistribute it and/or -// modify it under the terms of the GNU Lesser General Public -// License as published by the Free Software Foundation; either -// version 2.1 of the License. -// -// This library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -// Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public -// License along with this library; if not, write to the Free Software -// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -// -// See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org +// This library is free software; you can redistribute it and/or +// modify it under the terms of the GNU Lesser General Public +// License as published by the Free Software Foundation; either +// version 2.1 of the License. // +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +// Lesser General Public License for more details. // +// You should have received a copy of the GNU Lesser General Public +// License along with this library; if not, write to the Free Software +// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA // +// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com +// +// SMESH StdMeshers_Penta_3D implementaion of SMESH idl descriptions // File : StdMeshers_Penta_3D.cxx // Module : SMESH - +// #include "StdMeshers_Penta_3D.hxx" #include "utilities.h" @@ -35,15 +34,16 @@ #include "SMDS_VolumeTool.hxx" #include "SMESHDS_SubMesh.hxx" #include "SMESH_Mesh.hxx" -#include "SMESH_subMesh.hxx" #include "SMESH_MeshEditor.hxx" +#include "SMESH_subMesh.hxx" +#include "SMESH_subMeshEventListener.hxx" +#include "SMESH_Comment.hxx" #include -#include #include +#include #include #include -#include #include #include #include @@ -51,9 +51,6 @@ #include #include #include -#include -#include -#include #include #include @@ -63,12 +60,14 @@ using namespace std; typedef map < int, int, less >::iterator \ StdMeshers_IteratorOfDataMapOfIntegerInteger; +enum { NB_WALL_FACES = 4 }; + //======================================================================= //function : StdMeshers_Penta_3D //purpose : //======================================================================= StdMeshers_Penta_3D::StdMeshers_Penta_3D() -: myErrorStatus(1) +: myErrorStatus(SMESH_ComputeError::New()) { myTol3D=0.1; myWallNodesMaps.resize( SMESH_Block::NbFaces() ); @@ -83,8 +82,6 @@ StdMeshers_Penta_3D::StdMeshers_Penta_3D() StdMeshers_Penta_3D::~StdMeshers_Penta_3D() { - if ( myTool ) - delete myTool; } //======================================================================= @@ -96,51 +93,45 @@ bool StdMeshers_Penta_3D::Compute(SMESH_Mesh& aMesh, { MESSAGE("StdMeshers_Penta_3D::Compute()"); // - myErrorStatus=0; - // bool bOK=false; // myShape=aShape; SetMesh(aMesh); // CheckData(); - if (myErrorStatus){ + if (!myErrorStatus->IsOK()) { return bOK; } - myTool = new SMESH_MesherHelper(aMesh); + SMESH_MesherHelper helper(aMesh); + myTool = &helper; myCreateQuadratic = myTool->IsQuadraticSubMesh(aShape); // MakeBlock(); - if (myErrorStatus){ - delete myTool; myTool = 0; + if (!myErrorStatus->IsOK()) { return bOK; } // ClearMeshOnFxy1(); - if (myErrorStatus) { - delete myTool; myTool = 0; + if (!myErrorStatus->IsOK()) { return bOK; } // MakeNodes(); - if (myErrorStatus){ - delete myTool; myTool = 0; + if (!myErrorStatus->IsOK()) { return bOK; } // MakeConnectingMap(); // MakeMeshOnFxy1(); - if (myErrorStatus) { - delete myTool; myTool = 0; + if (!myErrorStatus->IsOK()) { return bOK; } // MakeVolumeMesh(); // - delete myTool; myTool = 0; return !bOK; } @@ -150,8 +141,6 @@ bool StdMeshers_Penta_3D::Compute(SMESH_Mesh& aMesh, //======================================================================= void StdMeshers_Penta_3D::MakeNodes() { - myErrorStatus=0; - // const int aNbSIDs=9; int i, j, k, ij, iNbN, aNodeID, aSize, iErr; double aX, aY, aZ; @@ -255,7 +244,7 @@ void StdMeshers_Penta_3D::MakeNodes() if (iErr) { MESSAGE("StdMeshers_Penta_3D::MakeNodes()," << "SMESHBlock: ComputeParameters operation failed"); - myErrorStatus=101; // SMESHBlock: ComputeParameters operation failed + myErrorStatus=myBlock.GetError(); return; } aTNode.SetNormCoord(aCoords); @@ -264,97 +253,35 @@ void StdMeshers_Penta_3D::MakeNodes() ++j; } } - /* - //DEB - { - int iShapeSupportID, iBaseNodeID; - // - //printf("\n\n*** Base Face\n"); - i=0; - for (j=0; j aZL(myISize); -// vector::iterator aItZL1, aItZL2 ; -// // -// const TopoDS_Shape& aE00z=myBlock.Shape(SMESH_Block::ID_E00z); -// SMDS_NodeIteratorPtr aItaE00z = -// pMesh->GetSubMeshContaining(aE00z)->GetSubMeshDS()->GetNodes(); -// // -// aZL[0]=0.; -// i=1; -// while (aItaE00z->more()) { -// const SMDS_MeshNode* aNode=aItaE00z->next(); -// const SMDS_EdgePosition* epos = -// static_cast(aNode->GetPosition().get()); -// myBlock.ComputeParameters( epos->GetUParameter(), aE00z, aCoords ); -// iErr=myBlock.ErrorStatus(); -// if (iErr) { -// MESSAGE("StdMeshers_Penta_3D::MakeNodes()," << -// "SMESHBlock: ComputeParameters operation failed"); -// myErrorStatus=101; // SMESHBlock: ComputeParameters operation failed -// return; -// } -// aZL[i]=aCoords.Z(); -// ++i; -// } -// aZL[i]=1.; -// // -// aItZL1=aZL.begin(); -// aItZL2=aZL.end(); -// // -// // Sorting the layers -// sort(aItZL1, aItZL2); - //DEB - /* - printf("** \n\n Layers begin\n"); - for(i=0, aItZL=aItZL1; aItZL!=aItZL2; ++aItZL, ++i) { - printf(" #%d : %lf\n", i, *aItZL); - } - printf("** Layers end\n"); - */ - //DEB - // - // // 3.1 Fill maps of wall nodes - SMESH_Block::TShapeID wallFaceID[4] = { + SMESH_Block::TShapeID wallFaceID[ NB_WALL_FACES ] = { SMESH_Block::ID_Fx0z, SMESH_Block::ID_Fx1z, SMESH_Block::ID_F0yz, SMESH_Block::ID_F1yz }; - SMESH_Block::TShapeID baseEdgeID[4] = { + SMESH_Block::TShapeID baseEdgeID[ NB_WALL_FACES ] = { SMESH_Block::ID_Ex00, SMESH_Block::ID_Ex10, SMESH_Block::ID_E0y0, SMESH_Block::ID_E1y0 }; - for ( i = 0; i < 4; ++i ) { + for ( i = 0; i < NB_WALL_FACES ; ++i ) { int fIndex = SMESH_Block::ShapeIndex( wallFaceID[ i ]); bool ok = LoadIJNodes (myWallNodesMaps[ fIndex ], TopoDS::Face( myBlock.Shape( wallFaceID[ i ] )), TopoDS::Edge( myBlock.Shape( baseEdgeID[ i ] )), pMesh->GetMeshDS()); if ( !ok ) { - myErrorStatus = i + 1; - MESSAGE(" Cant LoadIJNodes() from a wall face " << myErrorStatus ); + myErrorStatus->myName = COMPERR_BAD_INPUT_MESH; + myErrorStatus->myComment = SMESH_Comment() << + "Can't find regular quadrangle mesh on a side face #" << + pMesh->GetMeshDS()->ShapeToIndex( myBlock.Shape( wallFaceID[ i ])); return; } } // 3.2 find node columns for vertical edges and edge IDs - vector * verticEdgeNodes[ 4 ]; - SMESH_Block::TShapeID verticEdgeID [ 4 ]; - for ( i = 0; i < 4; ++i ) { // 4 first base nodes are nodes on vertices + vector * verticEdgeNodes[ NB_WALL_FACES ]; + SMESH_Block::TShapeID verticEdgeID [ NB_WALL_FACES ]; + for ( i = 0; i < NB_WALL_FACES ; ++i ) { // 4 first base nodes are nodes on vertices // edge ID SMESH_Block::TShapeID eID, vID = aSIDs[ i ]; ShapeSupportID(false, vID, eID); @@ -362,7 +289,7 @@ void StdMeshers_Penta_3D::MakeNodes() // column nodes StdMeshers_TNode& aTNode = myTNodes[ i ]; verticEdgeNodes[ i ] = 0; - for ( j = 0; j < 4; ++j ) { // loop on 4 wall faces + for ( j = 0; j < NB_WALL_FACES ; ++j ) { // loop on 4 wall faces int fIndex = SMESH_Block::ShapeIndex( wallFaceID[ j ]); StdMeshers_IJNodeMap & ijNodes= myWallNodesMaps[ fIndex ]; if ( ijNodes.begin()->second[0] == aTNode.Node() ) @@ -416,20 +343,20 @@ void StdMeshers_Penta_3D::MakeNodes() N = itn->next(); gp_XY UV111 = myTool->GetNodeUV(TopFace,N); - for (j=0; j* nColumns[8]; - double ratio[4]; // base node position between columns [0.-1.] + double ratio[ NB_WALL_FACES ]; // base node position between columns [0.-1.] if ( createNode ) { - for ( k = 0; k < 4; ++k ) { + for ( k = 0; k < NB_WALL_FACES ; ++k ) { ratio[ k ] = SetHorizEdgeXYZ (aBNXYZ, wallFaceID[ k ], nColumns[k*2], nColumns[k*2+1]); } @@ -441,27 +368,31 @@ void StdMeshers_Penta_3D::MakeNodes() myShapeXYZ[ SMESH_Block::ID_Fxy1 ].SetCoord( 0., 0., 0. ); // // first create or find a top node, then the rest ones in a column - for (i=myISize-1; i>0; --i) { + for (i=myISize-1; i>0; --i) // vertical loop, from top to bottom + { bIsUpperLayer = (i==(myISize-1)); gp_XY UV_Ex01, UV_Ex11, UV_E0y1, UV_E1y1; - if ( createNode ) { + if ( createNode ) // a base node is inside a top face + { // set XYZ on vertical edges and faces - for ( k = 0; k < 4; ++k ) { + for ( k = 0; k < NB_WALL_FACES ; ++k ) { + // XYZ on a vertical edge const SMDS_MeshNode* n = (*verticEdgeNodes[ k ]) [ i ]; myShapeXYZ[ verticEdgeID[ k ] ].SetCoord( n->X(), n->Y(), n->Z() ); - // + // XYZ on a face (part 1 from one column) n = (*nColumns[k*2]) [ i ]; + gp_XYZ xyz( n->X(), n->Y(), n->Z() ); + myShapeXYZ[ wallFaceID[ k ]] = ( 1. - ratio[ k ]) * xyz; gp_XY tmp1; - if( i==myISize-1 ) { + if( bIsUpperLayer ) { tmp1 = myTool->GetNodeUV(TopFace,n); tmp1 = ( 1. - ratio[ k ]) * tmp1; } - gp_XYZ xyz( n->X(), n->Y(), n->Z() ); - myShapeXYZ[ wallFaceID[ k ]] = ( 1. - ratio[ k ]) * xyz; + // XYZ on a face (part 2 from other column) n = (*nColumns[k*2+1]) [ i ]; xyz.SetCoord( n->X(), n->Y(), n->Z() ); myShapeXYZ[ wallFaceID[ k ]] += ratio[ k ] * xyz; - if( i==myISize-1 ) { + if( bIsUpperLayer ) { gp_XY tmp2 = myTool->GetNodeUV(TopFace,n); tmp1 += ratio[ k ] * tmp2; if( k==0 ) @@ -487,7 +418,7 @@ void StdMeshers_Penta_3D::MakeNodes() // // suporting shape ID ShapeSupportID(bIsUpperLayer, aBNSSID, aSSID); - if (myErrorStatus) { + if (!myErrorStatus->IsOK()) { MESSAGE("StdMeshers_Penta_3D::MakeNodes() "); return; } @@ -534,7 +465,7 @@ void StdMeshers_Penta_3D::MakeNodes() meshDS->SetNodeOnFace((SMDS_MeshNode*)n, topfaceID, aP.X(), aP.Y()); } } - if (myErrorStatus) { + if (!myErrorStatus->IsOK()) { MESSAGE("StdMeshers_Penta_3D::MakeNodes() "); return; } @@ -582,8 +513,6 @@ void StdMeshers_Penta_3D::FindNodeOnShape(const TopoDS_Shape& aS, const int z, StdMeshers_TNode& aTN) { - myErrorStatus=0; - // double aX, aY, aZ, aD, aTol2, minD; gp_Pnt aP1, aP2; // @@ -662,12 +591,15 @@ double StdMeshers_Penta_3D::SetHorizEdgeXYZ(const gp_XYZ& aBase vector*& aCol2) { // find base and top edges of the face + enum { BASE = 0, TOP }; vector< int > edgeVec; // 0-base, 1-top SMESH_Block::GetFaceEdgesIDs( aFaceID, edgeVec ); // - int coord = SMESH_Block::GetCoordIndOnEdge( edgeVec[ 0 ] ); + int coord = SMESH_Block::GetCoordIndOnEdge( edgeVec[ BASE ] ); + bool isForward = myBlock.IsForwadEdge( edgeVec[ BASE ] ); + double param = aBaseNodeParams.Coord( coord ); - if ( !myBlock.IsForwadEdge( edgeVec[ 0 ] )) + if ( !isForward) param = 1. - param; // // look for columns around param @@ -686,19 +618,34 @@ double StdMeshers_Penta_3D::SetHorizEdgeXYZ(const gp_XYZ& aBase aCol1 = & par_nVec_1->second; aCol2 = & par_nVec_2->second; - // base edge - const SMDS_MeshNode* n1 = aCol1->front(); - const SMDS_MeshNode* n2 = aCol2->front(); - gp_XYZ xyz1( n1->X(), n1->Y(), n1->Z() ), xyz2( n2->X(), n2->Y(), n2->Z() ); - myShapeXYZ[ edgeVec[ 0 ] ] = ( 1. - r ) * xyz1 + r * xyz2; - // top edge - n1 = aCol1->back(); - n2 = aCol2->back(); - xyz1.SetCoord( n1->X(), n1->Y(), n1->Z() ); - xyz2.SetCoord( n2->X(), n2->Y(), n2->Z() ); - myShapeXYZ[ edgeVec[ 1 ] ] = ( 1. - r ) * xyz1 + r * xyz2; + if (1) { + // this variant is better for cases with curved edges and + // different nodes distribution on top and base edges + const SMDS_MeshNode* n1 = aCol1->back(); + const SMDS_MeshNode* n2 = aCol2->back(); + gp_XYZ xyz1( n1->X(), n1->Y(), n1->Z() ); + gp_XYZ xyz2( n2->X(), n2->Y(), n2->Z() ); + myShapeXYZ[ edgeVec[ 1 ] ] = ( 1. - r ) * xyz1 + r * xyz2; + } + else { + // this variant is better for other cases +// SMESH_MesherHelper helper( *GetMesh() ); +// const TopoDS_Edge & edge = TopoDS::Edge( myBlock.Shape( edgeVec[ TOP ])); +// double u1 = helper.GetNodeU( edge, n1 ); +// double u2 = helper.GetNodeU( edge, n2 ); +// double u = ( 1. - r ) * u1 + r * u2; +// gp_XYZ topNodeParams; +// myBlock.Block().EdgeParameters( edgeVec[ TOP ], u, topNodeParams ); +// myBlock.Block().EdgePoint( edgeVec[ TOP ], +// topNodeParams, +// myShapeXYZ[ edgeVec[ TOP ]]); + } + // base edge + myBlock.Block().EdgePoint( edgeVec[ BASE ], + aBaseNodeParams, + myShapeXYZ[ edgeVec[ BASE ]]); return r; } @@ -709,8 +656,6 @@ double StdMeshers_Penta_3D::SetHorizEdgeXYZ(const gp_XYZ& aBase //======================================================================= void StdMeshers_Penta_3D::MakeVolumeMesh() { - myErrorStatus=0; - // int i, j, ij, ik, i1, i2, aSSID; // SMESH_Mesh* pMesh = GetMesh(); @@ -763,7 +708,7 @@ void StdMeshers_Penta_3D::MakeVolumeMesh() continue; aID0 = pNode->GetID(); aJ[k] = GetIndexOnLayer(aID0); - if (myErrorStatus) { + if (!myErrorStatus->IsOK()) { MESSAGE("StdMeshers_Penta_3D::MakeVolumeMesh"); return; } @@ -850,8 +795,6 @@ void StdMeshers_Penta_3D::MakeVolumeMesh() //======================================================================= void StdMeshers_Penta_3D::MakeMeshOnFxy1() { - myErrorStatus=0; - // int aID0, aJ, aLevel, ij, aNbNodes, k; // SMDS_NodeIteratorPtr itn; @@ -862,10 +805,13 @@ void StdMeshers_Penta_3D::MakeMeshOnFxy1() TopoDS::Face(myBlock.Shape(SMESH_Block::ID_Fxy0)); const TopoDS_Face& aFxy1= TopoDS::Face(myBlock.Shape(SMESH_Block::ID_Fxy1)); + SMESH_MesherHelper faceHelper( *GetMesh() ); + faceHelper.IsQuadraticSubMesh(aFxy1); // SMESH_Mesh* pMesh = GetMesh(); SMESHDS_Mesh * meshDS = pMesh->GetMeshDS(); // + SMESH_subMesh *aSubMesh1 = pMesh->GetSubMeshContaining(aFxy1); SMESH_subMesh *aSubMesh0 = pMesh->GetSubMeshContaining(aFxy0); SMESHDS_SubMesh *aSM0 = aSubMesh0->GetSubMeshDS(); // @@ -889,23 +835,19 @@ void StdMeshers_Penta_3D::MakeMeshOnFxy1() aNbNodes = pE0->NbNodes(); if(myCreateQuadratic) aNbNodes = aNbNodes/2; -// if (aNbNodes!=3) { -// continue; -// } if ( aNodes1.size() < aNbNodes ) aNodes1.resize( aNbNodes ); // k = aNbNodes-1; // reverse a face aItNodes = pE0->nodesIterator(); while (aItNodes->more()) { - //const SMDS_MeshElement* pNode = aItNodes->next(); const SMDS_MeshNode* pNode = static_cast (aItNodes->next()); if(myTool->IsMedium(pNode)) continue; aID0 = pNode->GetID(); aJ = GetIndexOnLayer(aID0); - if (myErrorStatus) { + if (!myErrorStatus->IsOK()) { MESSAGE("StdMeshers_Penta_3D::MakeMeshOnFxy1() "); return; } @@ -919,18 +861,26 @@ void StdMeshers_Penta_3D::MakeMeshOnFxy1() SMDS_MeshFace * face = 0; switch ( aNbNodes ) { case 3: - //face = meshDS->AddFace(aNodes1[0], aNodes1[1], aNodes1[2]); - face = myTool->AddFace(aNodes1[0], aNodes1[1], aNodes1[2]); + face = faceHelper.AddFace(aNodes1[0], aNodes1[1], aNodes1[2]); break; case 4: - //face = meshDS->AddFace(aNodes1[0], aNodes1[1], aNodes1[2], aNodes1[3]); - face = myTool->AddFace(aNodes1[0], aNodes1[1], aNodes1[2], aNodes1[3]); + face = faceHelper.AddFace(aNodes1[0], aNodes1[1], aNodes1[2], aNodes1[3]); break; default: continue; } meshDS->SetMeshElementOnShape(face, aFxy1); } + + // update compute state of top face submesh + aSubMesh1->ComputeStateEngine( SMESH_subMesh::CHECK_COMPUTE_STATE ); + + // assure that mesh on the top face will be cleaned when it is cleaned + // on the bottom face + SMESH_subMesh* volSM = pMesh->GetSubMesh( myTool->GetSubShape() ); + volSM->SetEventListener( new SMESH_subMeshEventListener(true), + SMESH_subMeshEventListenerData::MakeData( aSubMesh1 ), + aSubMesh0 ); // translate CLEAN event of aSubMesh0 to aSubMesh1 } //======================================================================= @@ -939,8 +889,6 @@ void StdMeshers_Penta_3D::MakeMeshOnFxy1() //======================================================================= void StdMeshers_Penta_3D::ClearMeshOnFxy1() { - myErrorStatus=0; - // SMESH_subMesh* aSubMesh; SMESH_Mesh* pMesh=GetMesh(); // @@ -956,14 +904,13 @@ void StdMeshers_Penta_3D::ClearMeshOnFxy1() //======================================================================= int StdMeshers_Penta_3D::GetIndexOnLayer(const int aID) { - myErrorStatus=0; - // int j=-1; StdMeshers_IteratorOfDataMapOfIntegerInteger aMapIt; // aMapIt=myConnectingMap.find(aID); if (aMapIt==myConnectingMap.end()) { - myErrorStatus=200; + myErrorStatus->myName = 200; + myErrorStatus->myComment = "Internal error of StdMeshers_Penta_3D"; return j; } j=(*aMapIt).second; @@ -993,9 +940,6 @@ void StdMeshers_Penta_3D::CreateNode(const bool bIsUpperLayer, const gp_XYZ& aParams, StdMeshers_TNode& aTN) { - myErrorStatus=0; - // - // int iErr; double aX, aY, aZ; // gp_Pnt aP; @@ -1053,8 +997,6 @@ void StdMeshers_Penta_3D::ShapeSupportID(const bool bIsUpperLayer, const SMESH_Block::TShapeID aBNSSID, SMESH_Block::TShapeID& aSSID) { - myErrorStatus=0; - // switch (aBNSSID) { case SMESH_Block::ID_V000: aSSID=(bIsUpperLayer) ? SMESH_Block::ID_V001 : SMESH_Block::ID_E00z; @@ -1085,7 +1027,8 @@ void StdMeshers_Penta_3D::ShapeSupportID(const bool bIsUpperLayer, break; default: aSSID=SMESH_Block::ID_NONE; - myErrorStatus=10; // Can not find supporting shape ID + myErrorStatus->myName=10; // Can not find supporting shape ID + myErrorStatus->myComment = "Internal error of StdMeshers_Penta_3D"; break; } return; @@ -1096,8 +1039,6 @@ void StdMeshers_Penta_3D::ShapeSupportID(const bool bIsUpperLayer, //======================================================================= void StdMeshers_Penta_3D::MakeBlock() { - myErrorStatus=0; - // bool bFound; int i, j, iNbEV, iNbE, iErr, iCnt, iNbNodes, iNbF; // @@ -1130,15 +1071,176 @@ void StdMeshers_Penta_3D::MakeBlock() aFTr = aF; ++iCnt; if (iCnt>1) { - MESSAGE("StdMeshers_Penta_3D::MakeBlock() "); - myErrorStatus=5; // more than one face has triangulation - return; + // \begin{E.A.} + // The current algorithm fails if there is more that one + // face wich contains triangles ... + // In that case, replace return by break to try another + // method (coded in "if (iCnt != 1) { ... }") + // + // MESSAGE("StdMeshers_Penta_3D::MakeBlock() "); + // myErrorStatus=5; // more than one face has triangulation + // return; + break; + // \end{E.A.} } break; // next face } } } } + // + // \begin{E.A.} + // The current algorithm fails if "iCnt != 1", the case "iCnt == 0" + // was not reached 'cause it was not called from Hexa_3D ... Now it + // can occurs and in my opinion, it is the most common case. + // + if (iCnt != 1) { + // The suggested algorithm is the following : + // + // o Check that nb_of_faces == 6 and nb_of_edges == 12 + // then the shape is tologically equivalent to a box + // o In a box, there are three set of four // edges ... + // In the cascade notation, it seems to be the edges + // numbered : + // - 1, 3, 5, 7 + // - 2, 4, 6, 8 + // - 9, 10, 11, 12 + // o For each one of this set, check if the four edges + // have the same number of element. + // o If so, check if the "corresponding" // faces contains + // only quads. It's the faces numbered: + // - 1, 2, 3, 4 + // - 1, 2, 5, 6 + // - 3, 4, 5, 6 + // o If so, check if the opposite edges of each // faces + // have the same number of elements. It is the edges + // numbered : + // - 2 and 4, 6 and 8, 9 and 10, 11 and 12 + // - 1 and 3, 5 and 7, 9 and 11, 10 and 12 + // - 1 and 5, 3 and 7, 4 and 8, 2 and 6 + // o If so, check if the two other faces have the same + // number of elements. It is the faces numbered: + // - 5, 6 + // - 3, 4 + // - 1, 2 + // This test should be improved to test if the nodes + // of the two faces are really "en face". + // o If so, one of the two faces is a candidate to an extrusion, + // It is the faces numbered : + // - 5 + // - 3 + // - 1 + // o Finally, if there is only one candidate, let do the + // extrusion job for the corresponding face + // + int isOK = 0; + // + int iNbF = aM.Extent(); + if (iNbF == 6) { + // + int nb_f1 = pMesh->GetSubMeshContaining(aM(1))->GetSubMeshDS()->NbElements(); + int nb_f2 = pMesh->GetSubMeshContaining(aM(2))->GetSubMeshDS()->NbElements(); + int nb_f3 = pMesh->GetSubMeshContaining(aM(3))->GetSubMeshDS()->NbElements(); + int nb_f4 = pMesh->GetSubMeshContaining(aM(4))->GetSubMeshDS()->NbElements(); + int nb_f5 = pMesh->GetSubMeshContaining(aM(5))->GetSubMeshDS()->NbElements(); + int nb_f6 = pMesh->GetSubMeshContaining(aM(6))->GetSubMeshDS()->NbElements(); + // + int has_only_quad_f1 = 1; + int has_only_quad_f2 = 1; + int has_only_quad_f3 = 1; + int has_only_quad_f4 = 1; + int has_only_quad_f5 = 1; + int has_only_quad_f6 = 1; + // + for (i=1; i<=iNbF; ++i) { + int ok = 1; + const TopoDS_Shape& aF = aM(i); + SMESH_subMesh *aSubMesh = pMesh->GetSubMeshContaining(aF); + SMESHDS_SubMesh *aSM = aSubMesh->GetSubMeshDS(); + SMDS_ElemIteratorPtr itf = aSM->GetElements(); + while(itf->more()) { + const SMDS_MeshElement * pElement = itf->next(); + aElementType = pElement->GetType(); + if (aElementType==SMDSAbs_Face) { + iNbNodes = pElement->NbNodes(); + if ( iNbNodes!=4 ) { + ok = 0; + break ; + } + } + } + if (i==1) has_only_quad_f1 = ok ; + if (i==2) has_only_quad_f2 = ok ; + if (i==3) has_only_quad_f3 = ok ; + if (i==4) has_only_quad_f4 = ok ; + if (i==5) has_only_quad_f5 = ok ; + if (i==6) has_only_quad_f6 = ok ; + } + // + TopTools_IndexedMapOfShape aE; + TopExp::MapShapes(myShape, TopAbs_EDGE, aE); + int iNbE = aE.Extent(); + if (iNbE == 12) { + // + int nb_e01 = pMesh->GetSubMeshContaining(aE(1))->GetSubMeshDS()->NbElements(); + int nb_e02 = pMesh->GetSubMeshContaining(aE(2))->GetSubMeshDS()->NbElements(); + int nb_e03 = pMesh->GetSubMeshContaining(aE(3))->GetSubMeshDS()->NbElements(); + int nb_e04 = pMesh->GetSubMeshContaining(aE(4))->GetSubMeshDS()->NbElements(); + int nb_e05 = pMesh->GetSubMeshContaining(aE(5))->GetSubMeshDS()->NbElements(); + int nb_e06 = pMesh->GetSubMeshContaining(aE(6))->GetSubMeshDS()->NbElements(); + int nb_e07 = pMesh->GetSubMeshContaining(aE(7))->GetSubMeshDS()->NbElements(); + int nb_e08 = pMesh->GetSubMeshContaining(aE(8))->GetSubMeshDS()->NbElements(); + int nb_e09 = pMesh->GetSubMeshContaining(aE(9))->GetSubMeshDS()->NbElements(); + int nb_e10 = pMesh->GetSubMeshContaining(aE(10))->GetSubMeshDS()->NbElements(); + int nb_e11 = pMesh->GetSubMeshContaining(aE(11))->GetSubMeshDS()->NbElements(); + int nb_e12 = pMesh->GetSubMeshContaining(aE(12))->GetSubMeshDS()->NbElements(); + // + int nb_ok = 0 ; + // + if ( (nb_e01==nb_e03) && (nb_e03==nb_e05) && (nb_e05==nb_e07) ) { + if ( has_only_quad_f1 && has_only_quad_f2 && has_only_quad_f3 && has_only_quad_f4 ) { + if ( (nb_e09==nb_e10) && (nb_e08==nb_e06) && (nb_e11==nb_e12) && (nb_e04==nb_e02) ) { + if (nb_f5==nb_f6) { + nb_ok += 1; + aFTr = aM(5); + } + } + } + } + if ( (nb_e02==nb_e04) && (nb_e04==nb_e06) && (nb_e06==nb_e08) ) { + if ( has_only_quad_f1 && has_only_quad_f2 && has_only_quad_f5 && has_only_quad_f6 ) { + if ( (nb_e01==nb_e03) && (nb_e10==nb_e12) && (nb_e05==nb_e07) && (nb_e09==nb_e11) ) { + if (nb_f3==nb_f4) { + nb_ok += 1; + aFTr = aM(3); + } + } + } + } + if ( (nb_e09==nb_e10) && (nb_e10==nb_e11) && (nb_e11==nb_e12) ) { + if ( has_only_quad_f3 && has_only_quad_f4 && has_only_quad_f5 && has_only_quad_f6 ) { + if ( (nb_e01==nb_e05) && (nb_e02==nb_e06) && (nb_e03==nb_e07) && (nb_e04==nb_e08) ) { + if (nb_f1==nb_f2) { + nb_ok += 1; + aFTr = aM(1); + } + } + } + } + // + if ( nb_ok == 1 ) { + isOK = 1; + } + // + } + } + if (!isOK) { + myErrorStatus->myName=5; // more than one face has triangulation + myErrorStatus->myComment="Incorrect input mesh"; + return; + } + } + // \end{E.A.} // // 1. Vetrices V00, V001; // @@ -1147,9 +1249,11 @@ void StdMeshers_Penta_3D::MakeBlock() // // 1.1 Base vertex V000 iNbE = aME.Extent(); - if (iNbE!=4){ + if (iNbE!= NB_WALL_FACES ){ MESSAGE("StdMeshers_Penta_3D::MakeBlock() "); - myErrorStatus=7; // too few edges are in base face aFTr + myErrorStatus->myName=7; // too few edges are in base face aFTr + myErrorStatus->myComment=SMESH_Comment("Not a quadrilateral face #") + <GetMeshDS()->ShapeToIndex( aFTr )<<": "<myName=7; // too few edges meet in base vertex + myErrorStatus->myComment=SMESH_Comment("3 edges must share vertex #") + <GetMeshDS()->ShapeToIndex( aV000 )<<" but there are "<myName=8; // can not find reper V001 + myErrorStatus->myComment=SMESH_Comment("Can't find opposite vertex for vertex #") + <GetMeshDS()->ShapeToIndex( aV000 ); return; } //DEB @@ -1206,7 +1314,8 @@ void StdMeshers_Penta_3D::MakeBlock() iNbE=aME.Extent(); if (iNbE!=1) { MESSAGE("StdMeshers_Penta_3D::MakeBlock() "); - myErrorStatus=9; // number of shells in source shape !=1 + myErrorStatus->myName=9; // number of shells in source shape !=1 + myErrorStatus->myComment=SMESH_Comment("Unexpected nb of shells ")<myName=2; // null shape + myErrorStatus->myComment="Null shape"; return; } // aST=myShape.ShapeType(); if (!(aST==TopAbs_SOLID || aST==TopAbs_SHELL)) { MESSAGE("StdMeshers_Penta_3D::CheckData() "); - myErrorStatus=3; // not compatible type of shape + myErrorStatus->myName=3; // not compatible type of shape + myErrorStatus->myComment=SMESH_Comment("Wrong shape type (TopAbs_ShapeEnum) ")<myName=4; // number of subshape is not compatible + myErrorStatus->myComment="Wrong number of subshapes of a block"; return; } } @@ -1288,7 +1398,7 @@ bool StdMeshers_Penta_3D::LoadIJNodes(StdMeshers_IJNodeMap & theIJNodes, TopExp_Explorer exp( theFace, TopAbs_EDGE ); int nbEdges = 0; for ( ; exp.More(); exp.Next() ) { - if ( ++nbEdges > 4 ) { + if ( ++nbEdges > NB_WALL_FACES ) { return false; // more than 4 edges in theFace } TopoDS_Edge e = TopoDS::Edge( exp.Current() ); @@ -1307,7 +1417,7 @@ bool StdMeshers_Penta_3D::LoadIJNodes(StdMeshers_IJNodeMap & theIJNodes, else e2 = e; } - if ( nbEdges < 4 ) { + if ( nbEdges < NB_WALL_FACES ) { return false; // less than 4 edges in theFace } @@ -1425,12 +1535,12 @@ bool StdMeshers_Penta_3D::LoadIJNodes(StdMeshers_IJNodeMap & theIJNodes, // try to load the rest nodes // get all faces from theFace - map allFaces, foundFaces; + TIDSortedElemSet allFaces, foundFaces; SMDS_ElemIteratorPtr eIt = smFace->GetElements(); while ( eIt->more() ) { const SMDS_MeshElement* e = eIt->next(); if ( e->GetType() == SMDSAbs_Face ) - allFaces.insert( make_pair(e->GetID(),e) ); + allFaces.insert( e ); } // Starting from 2 neighbour nodes on theBaseEdge, look for a face // the nodes belong to, and between the nodes of the found face, @@ -1477,7 +1587,7 @@ bool StdMeshers_Penta_3D::LoadIJNodes(StdMeshers_IJNodeMap & theIJNodes, return false; } par_nVec_2->second[ row ] = node; - foundFaces.insert( make_pair(face->GetID(),face) ); + foundFaces.insert( face ); n2 = node; if ( nbFaceNodes==4 || (myCreateQuadratic && nbFaceNodes==8) ) { n1 = par_nVec_1->second[ row ]; @@ -1553,6 +1663,28 @@ int StdMeshers_SMESHBlock::ErrorStatus() const return myErrorStatus; } +//================================================================================ +/*! + * \brief Return problem description + */ +//================================================================================ + +SMESH_ComputeErrorPtr StdMeshers_SMESHBlock::GetError() const +{ + SMESH_ComputeErrorPtr err = SMESH_ComputeError::New(); + string & text = err->myComment; + switch ( myErrorStatus ) { + case 2: + case 3: text = "Internal error of StdMeshers_Penta_3D"; break; + case 4: text = "Can't compute normalized parameters of a point inside a block"; break; + case 5: text = "Can't compute coordinates by normalized parameters inside a block"; break; + case 6: text = "Can't detect block subshapes. Not a block?"; break; + } + if (!text.empty()) + err->myName = myErrorStatus; + return err; +} + //======================================================================= //function : Load //purpose : @@ -1581,7 +1713,7 @@ void StdMeshers_SMESHBlock::Load(const TopoDS_Shell& theShell, myShapeIDMap.Clear(); bOk = myTBlock.LoadBlockShapes(myShell, theV000, theV001, myShapeIDMap); if (!bOk) { - myErrorStatus=2; + myErrorStatus=6; return; } } @@ -1695,7 +1827,7 @@ void StdMeshers_SMESHBlock::ComputeParameters(const double& theU, } } if (!bOk) { - myErrorStatus=4; // problems with point computation + myErrorStatus=5; // problems with point computation return; } aP3D.SetXYZ(aXYZ);