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Allow to create polyedres near sewed faces; improve nodes merging to save polyedres...
authorjfa <jfa@opencascade.com>
Mon, 14 Mar 2005 13:34:30 +0000 (13:34 +0000)
committerjfa <jfa@opencascade.com>
Mon, 14 Mar 2005 13:34:30 +0000 (13:34 +0000)
16 files changed:
idl/SMESH_Mesh.idl
idl/SMESH_Pattern.idl
src/OBJECT/SMESH_Object.cxx
src/SMDS/SMDS_Mesh.cxx
src/SMESH/SMESH_MeshEditor.cxx
src/SMESH/SMESH_MeshEditor.hxx
src/SMESH/SMESH_Pattern.cxx
src/SMESH/SMESH_Pattern.hxx
src/SMESHGUI/SMESHGUI_MeshPatternDlg.cxx
src/SMESHGUI/SMESHGUI_MeshPatternDlg.h
src/SMESHGUI/SMESHGUI_SewingDlg.cxx
src/SMESHGUI/SMESHGUI_SewingDlg.h
src/SMESH_I/SMESH_MeshEditor_i.cxx
src/SMESH_I/SMESH_MeshEditor_i.hxx
src/SMESH_I/SMESH_Pattern_i.cxx
src/SMESH_I/SMESH_Pattern_i.hxx

index 029687e6a194929f17afaa5bb52f928dab15bc9c..78ecc771e5f487b1f8dd36e4be92b13dd7064473 100644 (file)
@@ -658,7 +658,8 @@ module SMESH
                               in long FirstNodeID2,
                               in long SecondNodeID2,
                               in long LastNodeID2,
-                             in boolean CreatePoly);
+                             in boolean CreatePolygons,
+                             in boolean CreatePolyedrs);
 
     Sew_Error SewConformFreeBorders (in long FirstNodeID1,
                                      in long SecondNodeID1,
@@ -671,7 +672,8 @@ module SMESH
                                in long LastNodeIDOnFreeBorder,
                                in long FirstNodeIDOnSide,
                                in long LastNodeIDOnSide,
-                              in boolean CreatePoly);
+                              in boolean CreatePolygons,
+                              in boolean CreatePolyedrs);
 
     Sew_Error SewSideElements (in long_array IDsOfSide1Elements,
                                in long_array IDsOfSide2Elements,
index bf65b38e61988976371f15a10cfcc7d81f75dc85..d2324a0b215336a8f88b89b7ccfb3e72dd370d29 100644 (file)
@@ -104,11 +104,14 @@ module SMESH
     /*!
      * Create nodes and elements in <theMesh> using nodes
      * coordinates computed by either of Apply...() methods.
-     * If CreatePoly is TRUE, replace adjacent faces by polygons,
-     * inserting new nodes in common links.
+     * If CreatePolygons is TRUE, replace adjacent faces by polygons
+     * to keep mesh conformity.
+     * If CreatePolyedrs is TRUE, replace adjacent volumes by polyedrs
+     * to keep mesh conformity.
      */
     boolean MakeMesh (in SMESH_Mesh theMesh,
-                     in boolean    CreatePoly);
+                     in boolean    CreatePolygons,
+                     in boolean    CreatePolyedrs);
 
     /*!
      * Return the loaded pattern in the string form to be saved in file
index a275a10b41731810d6b7c09ccddc43a2161fc98c..0399e489381c211b8a8721bbcf0f6ab60ed9e551 100644 (file)
@@ -833,8 +833,8 @@ void SMESH_MeshObj::Update( int theIsClear )
             // nb nodes
             int nbNodes = anIndexes[i++];
             // nodes
-            ASSERT( nbNodes < 9 );
-            const SMDS_MeshNode* aNodes[ 8 ];
+            //ASSERT( nbNodes < 9 );
+            const SMDS_MeshNode* aNodes[ nbNodes ];
             for ( int iNode = 0; iNode < nbNodes; iNode++ )
               aNodes[ iNode ] = FindNode( myMesh, anIndexes[i++] );
             // change
index 1da78369748752172df1a975880355d82ea1f3bf..0058da87809121f013470ed8cc9ec0f88e86e49c 100644 (file)
@@ -1985,7 +1985,8 @@ void SMDS_Mesh::RemoveElement(const SMDS_MeshElement *        elem,
   // get finite elements built on elem
   set<const SMDS_MeshElement*> * s1;
   if (!hasConstructionEdges() && elem->GetType() == SMDSAbs_Edge ||
-      !hasConstructionFaces() && elem->GetType() == SMDSAbs_Face)
+      !hasConstructionFaces() && elem->GetType() == SMDSAbs_Face ||
+      elem->GetType() == SMDSAbs_Volume)
   {
     s1 = new set<const SMDS_MeshElement*>();
     s1->insert(elem);
index 007aac4517d3bfbd03c1990ea758267a4e645701..ba6a407ebed4c40563bf64a4b0087d2813ec595b 100644 (file)
@@ -492,11 +492,38 @@ bool SMESH_MeshEditor::Reorient (const SMDS_MeshElement * theElem)
   }
   case SMDSAbs_Volume:
   {
-    SMDS_VolumeTool vTool;
-    if ( !vTool.Set( theElem ))
-      return false;
-    vTool.Inverse();
-    return GetMeshDS()->ChangeElementNodes( theElem, vTool.GetNodes(), vTool.NbNodes() );
+    if (theElem->IsPoly()) {
+      const SMDS_PolyhedralVolumeOfNodes* aPolyedre =
+        static_cast<const SMDS_PolyhedralVolumeOfNodes*>( theElem );
+      if (!aPolyedre) {
+        MESSAGE("Warning: bad volumic element");
+        return false;
+      }
+
+      int nbFaces = aPolyedre->NbFaces();
+      vector<const SMDS_MeshNode *> poly_nodes;
+      vector<int> quantities (nbFaces);
+
+      // reverse each face of the polyedre
+      for (int iface = 1; iface <= nbFaces; iface++) {
+        int inode, nbFaceNodes = aPolyedre->NbFaceNodes(iface);
+        quantities[iface - 1] = nbFaceNodes;
+
+        for (inode = nbFaceNodes; inode >= 1; inode--) {
+          const SMDS_MeshNode* curNode = aPolyedre->GetFaceNode(iface, inode);
+          poly_nodes.push_back(curNode);
+        }
+      }
+
+      return GetMeshDS()->ChangePolyhedronNodes( theElem, poly_nodes, quantities );
+
+    } else {
+      SMDS_VolumeTool vTool;
+      if ( !vTool.Set( theElem ))
+        return false;
+      vTool.Inverse();
+      return GetMeshDS()->ChangeElementNodes( theElem, vTool.GetNodes(), vTool.NbNodes() );
+    }
   }
   default:;
   }
@@ -2620,6 +2647,88 @@ void SMESH_MeshEditor::FindCoincidentNodes (set<const SMDS_MeshNode*> & theNodes
   }
 }
 
+//=======================================================================
+//function : SimplifyFace
+//purpose  : 
+//=======================================================================
+int SMESH_MeshEditor::SimplifyFace (const vector<const SMDS_MeshNode *> faceNodes,
+                                    vector<const SMDS_MeshNode *>&      poly_nodes,
+                                    vector<int>&                        quantities) const
+{
+  int nbNodes = faceNodes.size();
+
+  if (nbNodes < 3)
+    return 0;
+
+  set<const SMDS_MeshNode*> nodeSet;
+
+  // get simple seq of nodes
+  const SMDS_MeshNode* simpleNodes[ nbNodes ];
+  int iSimple = 0, nbUnique = 0;
+
+  simpleNodes[iSimple++] = faceNodes[0];
+  nbUnique++;
+  for (int iCur = 1; iCur < nbNodes; iCur++) {
+    if (faceNodes[iCur] != simpleNodes[iSimple - 1]) {
+      simpleNodes[iSimple++] = faceNodes[iCur];
+      if (nodeSet.insert( faceNodes[iCur] ).second)
+        nbUnique++;
+    }
+  }
+  int nbSimple = iSimple;
+  if (simpleNodes[nbSimple - 1] == simpleNodes[0]) {
+    nbSimple--;
+    iSimple--;
+  }
+
+  if (nbUnique < 3)
+    return 0;
+
+  // separate loops
+  int nbNew = 0;
+  bool foundLoop = (nbSimple > nbUnique);
+  while (foundLoop) {
+    foundLoop = false;
+    set<const SMDS_MeshNode*> loopSet;
+    for (iSimple = 0; iSimple < nbSimple && !foundLoop; iSimple++) {
+      const SMDS_MeshNode* n = simpleNodes[iSimple];
+      if (!loopSet.insert( n ).second) {
+        foundLoop = true;
+
+        // separate loop
+        int iC = 0, curLast = iSimple;
+        for (; iC < curLast; iC++) {
+          if (simpleNodes[iC] == n) break;
+        }
+        int loopLen = curLast - iC;
+        if (loopLen > 2) {
+          // create sub-element
+          nbNew++;
+          quantities.push_back(loopLen);
+          for (; iC < curLast; iC++) {
+            poly_nodes.push_back(simpleNodes[iC]);
+          }
+        }
+        // shift the rest nodes (place from the first loop position)
+        for (iC = curLast + 1; iC < nbSimple; iC++) {
+          simpleNodes[iC - loopLen] = simpleNodes[iC];
+        }
+        nbSimple -= loopLen;
+        iSimple -= loopLen;
+      }
+    } // for (iSimple = 0; iSimple < nbSimple; iSimple++)
+  } // while (foundLoop)
+
+  if (iSimple > 2) {
+    nbNew++;
+    quantities.push_back(iSimple);
+    for (int i = 0; i < iSimple; i++)
+      poly_nodes.push_back(simpleNodes[i]);
+  }
+
+  return nbNew;
+}
+
 //=======================================================================
 //function : MergeNodes
 //purpose  : In each group, the cdr of nodes are substituted by the first one
@@ -2699,83 +2808,79 @@ void SMESH_MeshEditor::MergeNodes (TListOfListOfNodes & theGroupsOfNodes)
 
         if (elem->GetType() == SMDSAbs_Face) {
           // Polygon
-          if (nbUniqueNodes < 3) {
-            isOk = false;
-          } else {
-            // get simple seq of nodes
-            const SMDS_MeshNode* simpleNodes[ nbNodes ];
-            int iSimple = 0;
-
-            simpleNodes[iSimple++] = curNodes[0];
-            for (iCur = 1; iCur < nbNodes; iCur++) {
-              if (curNodes[iCur] != simpleNodes[iSimple - 1]) {
-                simpleNodes[iSimple++] = curNodes[iCur];
-              }
-            }
-            int nbSimple = iSimple;
-            if (simpleNodes[nbSimple - 1] == simpleNodes[0]) {
-              nbSimple--;
-            }
+          vector<const SMDS_MeshNode *> face_nodes (nbNodes);
+          int inode = 0;
+          for (; inode < nbNodes; inode++) {
+            face_nodes[inode] = curNodes[inode];
+          }
 
-            // separate cycles
-            bool foundCycle = (nbSimple > nbUniqueNodes);
-            while (foundCycle) {
-              foundCycle = false;
-              set<const SMDS_MeshNode*> cycleSet;
-              for (iSimple = 0; iSimple < nbSimple && !foundCycle; iSimple++) {
-                const SMDS_MeshNode* n = simpleNodes[iSimple];
-                if (!cycleSet.insert( n ).second) {
-                  foundCycle = true;
-
-                  // separate cycle
-                  int iC = 0, curLast = iSimple;
-                  for (; iC < curLast; iC++) {
-                    if (simpleNodes[iC] == n) break;
-                  }
-                  int cycleLen = curLast - iC;
-                  if (cycleLen > 2) {
-                    // create sub-element
-                    vector<const SMDS_MeshNode *> poly_nodes (cycleLen);
-                    for (int ii = 0; iC < curLast; iC++) {
-                      poly_nodes[ii++] = simpleNodes[iC];
-                    }
-                    SMDS_MeshElement* newElem = aMesh->AddPolygonalFace(poly_nodes);
-                    if (aShapeId)
-                      aMesh->SetMeshElementOnShape(newElem, aShapeId);
-                  }
-                  // put the rest nodes from the first cycle position
-                  for (iC = curLast + 1; iC < nbSimple; iC++) {
-                    simpleNodes[iC - cycleLen] = simpleNodes[iC];
-                  }
-                  nbSimple -= cycleLen;
-                }
-              } // for (iSimple = 0; iSimple < nbSimple; iSimple++)
-            } // while (foundCycle)
+          vector<const SMDS_MeshNode *> polygons_nodes;
+          vector<int> quantities;
+          int nbNew = SimplifyFace(face_nodes, polygons_nodes, quantities);
 
-            if (iSimple > 2) {
-              aMesh->ChangeElementNodes(elem, simpleNodes, nbSimple);
-            } else {
-              isOk = false;
+          if (nbNew > 0) {
+            inode = 0;
+            for (int iface = 0; iface < nbNew - 1; iface++) {
+              int nbNodes = quantities[iface];
+              vector<const SMDS_MeshNode *> poly_nodes (nbNodes);
+              for (int ii = 0; ii < nbNodes; ii++, inode++) {
+                poly_nodes[ii] = polygons_nodes[inode];
+              }
+              SMDS_MeshElement* newElem = aMesh->AddPolygonalFace(poly_nodes);
+              if (aShapeId)
+                aMesh->SetMeshElementOnShape(newElem, aShapeId);
             }
+            aMesh->ChangeElementNodes(elem, &polygons_nodes[inode], quantities[nbNew - 1]);
+          } else {
+            rmElemIds.push_back(elem->GetID());
           }
 
         } else if (elem->GetType() == SMDSAbs_Volume) {
           // Polyhedral volume
           if (nbUniqueNodes < 4) {
-            isOk = false;
+            rmElemIds.push_back(elem->GetID());
           } else {
             // each face has to be analized in order to check volume validity
-            //aMesh->ChangeElementNodes(elem, uniqueNodes, nbUniqueNodes);
-            isOk = false;
-          }
+            const SMDS_PolyhedralVolumeOfNodes* aPolyedre =
+              static_cast<const SMDS_PolyhedralVolumeOfNodes*>( elem );
+            if (aPolyedre) {
+              int nbFaces = aPolyedre->NbFaces();
+
+              vector<const SMDS_MeshNode *> poly_nodes;
+              vector<int> quantities;
+
+              for (int iface = 1; iface <= nbFaces; iface++) {
+                int nbFaceNodes = aPolyedre->NbFaceNodes(iface);
+                vector<const SMDS_MeshNode *> faceNodes (nbFaceNodes);
+
+                for (int inode = 1; inode <= nbFaceNodes; inode++) {
+                  const SMDS_MeshNode * faceNode = aPolyedre->GetFaceNode(iface, inode);
+                  TNodeNodeMap::iterator nnIt = nodeNodeMap.find(faceNode);
+                  if (nnIt != nodeNodeMap.end()) { // faceNode sticks
+                    faceNode = (*nnIt).second;
+                  }
+                  faceNodes[inode - 1] = faceNode;
+                }
+
+                SimplifyFace(faceNodes, poly_nodes, quantities);
+              }
 
+              if (quantities.size() > 3) {
+                // to be done: remove coincident faces
+              }
+
+              if (quantities.size() > 3)
+                aMesh->ChangePolyhedronNodes(elem, poly_nodes, quantities);
+              else
+                rmElemIds.push_back(elem->GetID());
+
+            } else {
+              rmElemIds.push_back(elem->GetID());
+            }
+          }
         } else {
-          isOk = false;
         }
 
-        if (!isOk)
-          rmElemIds.push_back(elem->GetID());
-
         continue;
       }
 
@@ -3021,10 +3126,41 @@ void SMESH_MeshEditor::MergeNodes (TListOfListOfNodes & theGroupsOfNodes)
 
     } // if ( nbNodes != nbUniqueNodes ) // some nodes stick
     
-    if ( isOk )
-      aMesh->ChangeElementNodes( elem, uniqueNodes, nbUniqueNodes );
-    else
+    if ( isOk ) {
+      if (elem->IsPoly() && elem->GetType() == SMDSAbs_Volume) {
+        // Change nodes of polyedre
+        const SMDS_PolyhedralVolumeOfNodes* aPolyedre =
+          static_cast<const SMDS_PolyhedralVolumeOfNodes*>( elem );
+        if (aPolyedre) {
+          int nbFaces = aPolyedre->NbFaces();
+
+          vector<const SMDS_MeshNode *> poly_nodes;
+          vector<int> quantities (nbFaces);
+
+          for (int iface = 1; iface <= nbFaces; iface++) {
+            int inode, nbFaceNodes = aPolyedre->NbFaceNodes(iface);
+            quantities[iface - 1] = nbFaceNodes;
+
+            for (inode = 1; inode <= nbFaceNodes; inode++) {
+              const SMDS_MeshNode* curNode = aPolyedre->GetFaceNode(iface, inode);
+
+              TNodeNodeMap::iterator nnIt = nodeNodeMap.find( curNode );
+              if (nnIt != nodeNodeMap.end()) { // curNode sticks
+                curNode = (*nnIt).second;
+              }
+              poly_nodes.push_back(curNode);
+            }
+          }
+          aMesh->ChangePolyhedronNodes( elem, poly_nodes, quantities );
+        }
+      } else {
+        // Change regular element or polygon
+        aMesh->ChangeElementNodes( elem, uniqueNodes, nbUniqueNodes );
+      }
+    } else {
+      // Remove invalid regular element or invalid polygon
       rmElemIds.push_back( elem->GetID() );
+    }
 
   } // loop on elements
 
@@ -3300,7 +3436,8 @@ SMESH_MeshEditor::Sew_Error
                                    const SMDS_MeshNode* theSideSecondNode,
                                    const SMDS_MeshNode* theSideThirdNode,
                                    const bool           theSideIsFreeBorder,
-                                   const bool           toCreatePoly)
+                                   const bool           toCreatePolygons,
+                                   const bool           toCreatePolyedrs)
 {
   MESSAGE("::SewFreeBorder()");
   Sew_Error aResult = SEW_OK;
@@ -3523,7 +3660,7 @@ SMESH_MeshEditor::Sew_Error
     }
     while ( sideNode != theSideSecondNode );
 
-    if ( hasVolumes && sideNodes.size () != bordNodes.size() ) {
+    if ( hasVolumes && sideNodes.size () != bordNodes.size() && !toCreatePolyedrs) {
       MESSAGE("VOLUME SPLITTING IS FORBIDDEN");
       return SEW_VOLUMES_TO_SPLIT; // volume splitting is forbidden
     }
@@ -3647,15 +3784,19 @@ SMESH_MeshEditor::Sew_Error
           list<const SMDS_MeshNode*> & nodeList = (*insertMapIt).second;
           const SMDS_MeshNode* n12 = nodeList.front(); nodeList.pop_front();
           const SMDS_MeshNode* n22 = nodeList.front(); nodeList.pop_front();
-          InsertNodesIntoLink( elem, n12, n22, nodeList, toCreatePoly );
+          InsertNodesIntoLink( elem, n12, n22, nodeList, toCreatePolygons );
           // 2. perform insertion into the link of adjacent faces
           while (true) {
             const SMDS_MeshElement* adjElem = findAdjacentFace( n12, n22, elem );
             if ( adjElem )
-              InsertNodesIntoLink( adjElem, n12, n22, nodeList, toCreatePoly );
+              InsertNodesIntoLink( adjElem, n12, n22, nodeList, toCreatePolygons );
             else
               break;
           }
+          if (toCreatePolyedrs) {
+            // perform insertion into the links of adjacent volumes
+            UpdateVolumes(n12, n22, nodeList);
+          }
           // 3. find an element appeared on n1 and n2 after the insertion
           insertMap.erase( elem );
           elem = findAdjacentFace( n1, n2, 0 );
@@ -3695,18 +3836,22 @@ SMESH_MeshEditor::Sew_Error
       const SMDS_MeshNode* n1 = nodeList.front(); nodeList.pop_front();
       const SMDS_MeshNode* n2 = nodeList.front(); nodeList.pop_front();
 
-      InsertNodesIntoLink( elem, n1, n2, nodeList, toCreatePoly );
+      InsertNodesIntoLink( elem, n1, n2, nodeList, toCreatePolygons );
 
       if ( !theSideIsFreeBorder ) {
         // look for and insert nodes into the faces adjacent to elem
         while (true) {
           const SMDS_MeshElement* adjElem = findAdjacentFace( n1, n2, elem );
           if ( adjElem )
-            InsertNodesIntoLink( adjElem, n1, n2, nodeList, toCreatePoly );
+            InsertNodesIntoLink( adjElem, n1, n2, nodeList, toCreatePolygons );
           else
             break;
         }
       }
+      if (toCreatePolyedrs) {
+        // perform insertion into the links of adjacent volumes
+        UpdateVolumes(n1, n2, nodeList);
+      }
     }
 
   } // end: insert new nodes
@@ -3890,6 +4035,87 @@ void SMESH_MeshEditor::InsertNodesIntoLink(const SMDS_MeshElement*     theFace,
   aMesh->ChangeElementNodes( theFace, newNodes, iSplit == iBestQuad ? 4 : 3 );
 }
 
+//=======================================================================
+//function : UpdateVolumes
+//purpose  : 
+//=======================================================================
+void SMESH_MeshEditor::UpdateVolumes (const SMDS_MeshNode*        theBetweenNode1,
+                                      const SMDS_MeshNode*        theBetweenNode2,
+                                      list<const SMDS_MeshNode*>& theNodesToInsert)
+{
+  SMDS_ElemIteratorPtr invElemIt = theBetweenNode1->GetInverseElementIterator();
+  while (invElemIt->more()) { // loop on inverse elements of theBetweenNode1
+    const SMDS_MeshElement* elem = invElemIt->next();
+    if (elem->GetType() != SMDSAbs_Volume)
+      continue;
+
+    // check, if current volume has link theBetweenNode1 - theBetweenNode2
+    SMDS_VolumeTool aVolume (elem);
+    if (!aVolume.IsLinked(theBetweenNode1, theBetweenNode2))
+      continue;
+
+    // insert new nodes in all faces of the volume, sharing link theBetweenNode1 - theBetweenNode2
+    int iface, nbFaces = aVolume.NbFaces();
+    vector<const SMDS_MeshNode *> poly_nodes;
+    vector<int> quantities (nbFaces);
+
+    for (iface = 0; iface < nbFaces; iface++) {
+      int nbFaceNodes = aVolume.NbFaceNodes(iface), nbInserted = 0;
+      // faceNodes will contain (nbFaceNodes + 1) nodes, last = first
+      const SMDS_MeshNode** faceNodes = aVolume.GetFaceNodes(iface);
+
+      for (int inode = 0; inode < nbFaceNodes; inode++) {
+        poly_nodes.push_back(faceNodes[inode]);
+
+        if (nbInserted == 0) {
+          if (faceNodes[inode] == theBetweenNode1) {
+            if (faceNodes[inode + 1] == theBetweenNode2) {
+              nbInserted = theNodesToInsert.size();
+
+              // add nodes to insert
+              list<const SMDS_MeshNode*>::iterator nIt = theNodesToInsert.begin();
+              for (; nIt != theNodesToInsert.end(); nIt++) {
+                poly_nodes.push_back(*nIt);
+              }
+            }
+          } else if (faceNodes[inode] == theBetweenNode2) {
+            if (faceNodes[inode + 1] == theBetweenNode1) {
+              nbInserted = theNodesToInsert.size();
+
+              // add nodes to insert in reversed order
+              list<const SMDS_MeshNode*>::iterator nIt = theNodesToInsert.end();
+              nIt--;
+              for (; nIt != theNodesToInsert.begin(); nIt--) {
+                poly_nodes.push_back(*nIt);
+              }
+              poly_nodes.push_back(*nIt);
+            }
+          } else {
+          }
+        }
+      }
+      quantities[iface] = nbFaceNodes + nbInserted;
+    }
+
+    // Replace or update the volume
+    SMESHDS_Mesh *aMesh = GetMeshDS();
+
+    if (elem->IsPoly()) {
+      aMesh->ChangePolyhedronNodes(elem, poly_nodes, quantities);
+
+    } else {
+      int aShapeId = FindShape( elem );
+
+      SMDS_MeshElement* newElem =
+        aMesh->AddPolyhedralVolume(poly_nodes, quantities);
+      if (aShapeId && newElem)
+        aMesh->SetMeshElementOnShape(newElem, aShapeId);
+
+      aMesh->RemoveElement(elem);
+    }
+  }
+}
+
 //=======================================================================
 //function : SewSideElements
 //purpose  : 
index beafd34e111d7a23894e00cd27544bd9e1d79ba0..e9252e6a8730f8e75525ebc030900f96dcc970aa 100644 (file)
@@ -154,6 +154,12 @@ class SMESH_MeshEditor {
   // Return list of group of nodes close to each other within theTolerance.
   // Search among theNodes or in the whole mesh if theNodes is empty.
 
+  int SimplifyFace (const vector<const SMDS_MeshNode *> faceNodes,
+                    vector<const SMDS_MeshNode *>&      poly_nodes,
+                    vector<int>&                        quantities) const;
+  // Split face, defined by <faceNodes>, into several faces by repeating nodes.
+  // Is used by MergeNodes()
+
   void MergeNodes (TListOfListOfNodes & theNodeGroups);
   // In each group, the cdr of nodes are substituted by the first one
   // in all elements.
@@ -190,7 +196,8 @@ class SMESH_MeshEditor {
                            const SMDS_MeshNode* theSide2SecondNode,
                            const SMDS_MeshNode* theSide2ThirdNode = 0,
                            const bool           theSide2IsFreeBorder = true,
-                           const bool           toCreatePoly = false);
+                           const bool           toCreatePolygons = false,
+                           const bool           toCreatePolyedrs = false);
   // Sew the free border to the side2 by replacing nodes in
   // elements on the free border with nodes of the elements
   // of the side 2. If nb of links in the free border and
@@ -232,6 +239,12 @@ class SMESH_MeshEditor {
   // insert theNodesToInsert into theFace between theBetweenNode1 and theBetweenNode2.
   // If toCreatePoly is true, replace theFace by polygon, else split theFace.
 
+  void UpdateVolumes (const SMDS_MeshNode*             theBetweenNode1,
+                      const SMDS_MeshNode*             theBetweenNode2,
+                      std::list<const SMDS_MeshNode*>& theNodesToInsert);
+  // insert theNodesToInsert into all volumes, containing link
+  // theBetweenNode1 - theBetweenNode2, between theBetweenNode1 and theBetweenNode2.
+
 //  static int SortQuadNodes (const SMDS_Mesh * theMesh,
 //                            int               theNodeIds[] );
 //  // Set 4 nodes of a quadrangle face in a good order.
index 55c37130c816e7ba596371379e146681848793cc..b82d4e7e2e4410fcd70f8f6e0b13960cc82cd51a 100644 (file)
@@ -3138,7 +3138,9 @@ bool SMESH_Pattern::Apply (const SMDS_MeshVolume* theVolume,
 //           coordinates computed by either of Apply...() methods
 //=======================================================================
 
-bool SMESH_Pattern::MakeMesh (SMESH_Mesh* theMesh, bool toCreatePoly)
+bool SMESH_Pattern::MakeMesh (SMESH_Mesh* theMesh,
+                              const bool toCreatePolygons,
+                              const bool toCreatePolyedrs)
 {
   MESSAGE(" ::MakeMesh() " );
   if ( !myIsComputed )
@@ -3371,13 +3373,14 @@ bool SMESH_Pattern::MakeMesh (SMESH_Mesh* theMesh, bool toCreatePoly)
     editor.Remove( elemIDs, false );
   }
 
-  if (toCreatePoly && myIs2D) {
+  if (toCreatePolygons) {
     // replace adjacent faces by polygons, inserting nodes in common link
 
     map< TNodeSet, list< list<int> > >::iterator linksIt;
     for (linksIt = myLinks.begin(); linksIt != myLinks.end(); linksIt++) {
       // end nodes of link
       set<const SMDS_MeshNode*> ends = linksIt->first;
+      if (ends.size() < 2) continue;
       set<const SMDS_MeshNode*>::iterator endsIt = ends.begin();
       const SMDS_MeshNode* n1 = *endsIt;
       endsIt++;
@@ -3403,13 +3406,17 @@ bool SMESH_Pattern::MakeMesh (SMESH_Mesh* theMesh, bool toCreatePoly)
           SMESH_MeshEditor::FindFaceInSet(n1, n2, elemSet, avoidSet);
         if (adjElem) {
           SMESH_MeshEditor editor (theMesh); 
-          editor.InsertNodesIntoLink(adjElem, n1, n2, link_nodes, toCreatePoly);
+          editor.InsertNodesIntoLink(adjElem, n1, n2, link_nodes, toCreatePolygons);
         } else {
           break;
         }
       }
     }
   }
+  if (toCreatePolyedrs) {
+    // replace adjacent volumes by polyedres, inserting nodes in common link
+
+  }
 
   return setErrorCode( ERR_OK );
 }
index baa9361b829880fc3397847e5954a4aa2eb6d1fe..fb113c251a81bb9f7271f5b3865e2002185ac3b9 100644 (file)
@@ -128,7 +128,9 @@ class SMESH_Pattern {
   bool GetMappedPoints ( std::list<const gp_XYZ *> & thePoints ) const;
   // Return nodes coordinates computed by Apply() method
 
-  bool MakeMesh (SMESH_Mesh* theMesh, bool toCreatePoly = false);
+  bool MakeMesh (SMESH_Mesh* theMesh,
+                 const bool toCreatePolygons = false,
+                 const bool toCreatePolyedrs = false);
   // Create nodes and elements in <theMesh> using nodes
   // coordinates computed by either of Apply...() methods
 
index 6570203935b208a011fc0e45b11dc9b64b3e7911..d9ee926438e1fc29b5c42fd84944a716ec505c29 100755 (executable)
@@ -207,7 +207,8 @@ QFrame* SMESHGUI_MeshPatternDlg::createMainFrame( QWidget* theParent )
   myReverseChk = new QCheckBox( tr( "REVERSE" ), aPatGrp );
 
   // CreatePoly check box
-  myCreatePolyChk = new QCheckBox( tr( "CREATE_POLYGONS_NEAR_BOUNDARY" ), aPatGrp );
+  myCreatePolygonsChk = new QCheckBox( tr( "CREATE_POLYGONS_NEAR_BOUNDARY" ), aPatGrp );
+  myCreatePolyedrsChk = new QCheckBox( tr( "CREATE_POLYEDRS_NEAR_BOUNDARY" ), aPatGrp );
 
   // Pictures 2d and 3d
   for ( int i = 0; i < 2; i++ )
@@ -392,9 +393,10 @@ bool SMESHGUI_MeshPatternDlg::onApply()
         myGeomObj[ Object ], myGeomObj[ Vertex1 ], myGeomObj[ Vertex2 ] );
     }
 
-    bool toCreatePoly = (myCreatePolyChk->isChecked() && (myType == Type_2d));
+    bool toCreatePolygons = myCreatePolygonsChk->isChecked();
+    bool toCreatePolyedrs = myCreatePolyedrsChk->isChecked();
 
-    if ( myPattern->MakeMesh( myMesh, toCreatePoly ) )
+    if ( myPattern->MakeMesh( myMesh, toCreatePolygons, toCreatePolyedrs ) )
     {
       mySelection->ClearIObjects();
       SMESHGUI* aCompGUI = SMESHGUI::GetSMESHGUI();
@@ -1119,6 +1121,9 @@ void SMESHGUI_MeshPatternDlg::onTypeChanged( int theType )
   mySelEdit[ Vertex2 ]->setText( "" );
   mySelEdit[ Ids ]    ->setText( "" );
 
+  myCreatePolygonsChk->show();
+  myCreatePolyedrsChk->show();
+
   if ( theType == Type_2d )
   {
     // Geom widgets
@@ -1126,7 +1131,6 @@ void SMESHGUI_MeshPatternDlg::onTypeChanged( int theType )
     mySelBtn [ Vertex2 ]->hide();
     mySelEdit[ Vertex2 ]->hide();
     myReverseChk->show();
-    myCreatePolyChk->show();
     myPicture2d->show();
     myPicture3d->hide();
     mySelLbl[ Object  ]->setText( tr( "FACE" ) );
@@ -1143,7 +1147,6 @@ void SMESHGUI_MeshPatternDlg::onTypeChanged( int theType )
     mySelBtn [ Vertex2 ]->show();
     mySelEdit[ Vertex2 ]->show();
     myReverseChk->hide();
-    myCreatePolyChk->hide();
     myPicture2d->hide();
     myPicture3d->show();
     mySelLbl[ Object  ]->setText( tr( "3D_BLOCK" ) );
index 4a780322b30cb463036ff3d3b0d9f1b4713e1270..a621dfa5d3de2083b1c2526605c7af22ee095ea9 100755 (executable)
@@ -145,7 +145,8 @@ private:
   QPushButton*                        myNewBtn;
 
   QCheckBox*                          myReverseChk;
-  QCheckBox*                          myCreatePolyChk;
+  QCheckBox*                          myCreatePolygonsChk;
+  QCheckBox*                          myCreatePolyedrsChk;
   SMESHGUI_PatternWidget*             myPicture2d;
   QFrame*                             myPicture3d;
   QLabel*                             myPreview3d;
index 391e7295709b5d1999c274de1f23f474382dfbcd..04e453826cdb913d391a0a9d3fbe78deb70342c0 100644 (file)
@@ -246,9 +246,14 @@ SMESHGUI_SewingDlg::SMESHGUI_SewingDlg( QWidget* parent, const char* name, SALOM
   GroupArgumentsLayout->addWidget( CheckBoxMerge, 2, 0 );
   
   // Control for the polygons creation instead of splitting
-  CheckBoxPoly = new QCheckBox( GroupArguments, "CheckBoxPoly" );
-  CheckBoxPoly->setText( tr( "CREATE_POLYGONS_INSTEAD_SPLITTING"  ) );
-  GroupArgumentsLayout->addWidget( CheckBoxPoly, 3, 0 );
+  CheckBoxPolygons = new QCheckBox( GroupArguments, "CheckBoxPolygons" );
+  CheckBoxPolygons->setText( tr( "CREATE_POLYGONS_INSTEAD_SPLITTING"  ) );
+  GroupArgumentsLayout->addWidget( CheckBoxPolygons, 3, 0 );
+  
+  // Control for the polyedres creation to obtain conform mesh
+  CheckBoxPolyedrs = new QCheckBox( GroupArguments, "CheckBoxPolyedrs" );
+  CheckBoxPolyedrs->setText( tr( "CREATE_POLYEDRS_NEAR_BOUNDARY"  ) );
+  GroupArgumentsLayout->addWidget( CheckBoxPolyedrs, 4, 0 );
   
 
   SMESHGUI_SewingDlgLayout->addWidget( GroupArguments, 1, 0 );
@@ -325,7 +330,8 @@ void SMESHGUI_SewingDlg::Init()
   myActor     = 0;
   myMesh = SMESH::SMESH_Mesh::_nil();
   CheckBoxMerge->setChecked(false);
-  CheckBoxPoly->setChecked(false);
+  CheckBoxPolygons->setChecked(false);
+  CheckBoxPolyedrs->setChecked(false);
   SelectionIntoArgument();
 }
 
@@ -361,8 +367,12 @@ void SMESHGUI_SewingDlg::ConstructorsClicked(int constructorId)
       LineEdit6->setEnabled(true);
     }
 
-  if (constructorId != 0 && CheckBoxPoly->isVisible())
-    CheckBoxPoly->hide();
+  if (constructorId == 1 || constructorId == 3) {
+    if (CheckBoxPolygons->isVisible())
+      CheckBoxPolygons->hide();
+    if (CheckBoxPolyedrs->isVisible())
+      CheckBoxPolyedrs->hide();
+  }
 
   switch(constructorId)
     {
@@ -372,8 +382,10 @@ void SMESHGUI_SewingDlg::ConstructorsClicked(int constructorId)
        SubGroup1->setTitle( tr( "BORDER_1" ) );
        SubGroup2->setTitle( tr( "BORDER_2" ) );
 
-        if (!CheckBoxPoly->isVisible())
-          CheckBoxPoly->show();
+        if (!CheckBoxPolygons->isVisible())
+          CheckBoxPolygons->show();
+        if (!CheckBoxPolyedrs->isVisible())
+          CheckBoxPolyedrs->show();
 
        break;
       }
@@ -401,8 +413,10 @@ void SMESHGUI_SewingDlg::ConstructorsClicked(int constructorId)
        SelectButton5->setEnabled(false);
        LineEdit5->setEnabled(false);
 
-        if (!CheckBoxPoly->isVisible())
-          CheckBoxPoly->show();
+        if (!CheckBoxPolygons->isVisible())
+          CheckBoxPolygons->show();
+        if (!CheckBoxPolyedrs->isVisible())
+          CheckBoxPolyedrs->show();
 
        myOk5 = true;
 
@@ -464,8 +478,9 @@ bool SMESHGUI_SewingDlg::ClickOnApply()
   if ( IsValid() )
     {
       bool toMerge = CheckBoxMerge->isChecked();
-      bool toCreatePoly = CheckBoxPoly->isChecked();
-    
+      bool toCreatePolygons = CheckBoxPolygons->isChecked();
+      bool toCreatePolyedrs = CheckBoxPolyedrs->isChecked();
+
       try
        {
          SMESH::SMESH_MeshEditor_var aMeshEditor = myMesh->GetMeshEditor();
@@ -481,7 +496,8 @@ bool SMESHGUI_SewingDlg::ClickOnApply()
                                                  LineEdit4->text().toLong(),
                                                  LineEdit5->text().toLong(),
                                                  LineEdit6->text().toLong(),
-                                                  toCreatePoly);
+                                                  toCreatePolygons,
+                                                  toCreatePolyedrs);
          else if (aConstructorId == 1)
            anError = aMeshEditor->SewConformFreeBorders(LineEdit1->text().toLong(),
                                                         LineEdit2->text().toLong(),
@@ -494,7 +510,8 @@ bool SMESHGUI_SewingDlg::ClickOnApply()
                                                   LineEdit3->text().toLong(),
                                                   LineEdit4->text().toLong(),
                                                   LineEdit6->text().toLong(),
-                                                   toCreatePoly);
+                                                   toCreatePolygons,
+                                                   toCreatePolyedrs);
          else if (aConstructorId == 3)
            {
              QStringList aListElementsId1 = QStringList::split( " ", LineEdit1->text(), false);
index 80740d79da5570495c8f281db54ae7013cc12217..e2ac55848914c422b77b44701feb7566ffa22500 100644 (file)
@@ -111,8 +111,9 @@ private:
     QLineEdit* LineEdit5;
     QLineEdit* LineEdit6;
     QCheckBox* CheckBoxMerge;
-    QCheckBox* CheckBoxPoly;
-   
+    QCheckBox* CheckBoxPolygons;
+    QCheckBox* CheckBoxPolyedrs;
+
 private slots:
 
     void ConstructorsClicked(int constructorId);
index 46ccb4b89eda6b211134fb4c30ae90b91fa7d2e4..442116deea88e4976cf2c13b19c5d2b07b2317ab 100644 (file)
@@ -190,13 +190,11 @@ CORBA::Boolean SMESH_MeshEditor_i::AddPolyhedralVolume
 {
   int NbNodes = IDsOfNodes.length();
   std::vector<const SMDS_MeshNode*> n (NbNodes);
-  //const SMDS_MeshNode* n [NbNodes];
   for (int i = 0; i < NbNodes; i++)
     n[i] = GetMeshDS()->FindNode(IDsOfNodes[i]);
 
   int NbFaces = Quantities.length();
   std::vector<int> q (NbFaces);
-  //int q [NbFaces];
   for (int j = 0; j < NbFaces; j++)
     q[j] = Quantities[j];
 
@@ -213,13 +211,22 @@ CORBA::Boolean SMESH_MeshEditor_i::AddPolyhedralVolumeByFaces
                                    (const SMESH::long_array & IdsOfFaces)
 {
   int NbFaces = IdsOfFaces.length();
+  std::vector<const SMDS_MeshNode*> poly_nodes;
+  std::vector<int> quantities (NbFaces);
+
   std::vector<const SMDS_MeshFace*> faces (NbFaces);
-  for (int i = 0; i < NbFaces; i++)
-    faces[i] = (SMDS_MeshFace *)GetMeshDS()->FindElement(IdsOfFaces[i]);
+  for (int i = 0; i < NbFaces; i++) {
+    const SMDS_MeshElement* aFace = GetMeshDS()->FindElement(IdsOfFaces[i]);
+    quantities[i] = aFace->NbNodes();
 
-  //GetMeshDS()->AddPolyhedralVolumeByFaces(faces);
-  //return true;
-  return false;
+    SMDS_ElemIteratorPtr It = aFace->nodesIterator();
+    while (It->more()) {
+      poly_nodes.push_back(static_cast<const SMDS_MeshNode *>(It->next()));
+    }
+  }
+
+  GetMeshDS()->AddPolyhedralVolume(poly_nodes, quantities);
+  return true;
 };
 
 //=============================================================================
@@ -917,7 +924,8 @@ SMESH::SMESH_MeshEditor::Sew_Error
                                      CORBA::Long FirstNodeID2,
                                      CORBA::Long SecondNodeID2,
                                      CORBA::Long LastNodeID2,
-                                     CORBA::Boolean CreatePoly)
+                                     CORBA::Boolean CreatePolygons,
+                                     CORBA::Boolean CreatePolyedrs)
 {
   SMESHDS_Mesh* aMesh = GetMeshDS();
 
@@ -945,7 +953,8 @@ SMESH::SMESH_MeshEditor::Sew_Error
                                             aSide2SecondNode,
                                             aSide2ThirdNode,
                                             true,
-                                            CreatePoly) );
+                                            CreatePolygons,
+                                            CreatePolyedrs) );
 }
 
 //=======================================================================
@@ -985,7 +994,7 @@ SMESH::SMESH_MeshEditor::Sew_Error
                                             aSide2SecondNode,
                                             aSide2ThirdNode,
                                             true,
-                                            false) );
+                                            false, false) );
 }
 
 //=======================================================================
@@ -999,7 +1008,8 @@ SMESH::SMESH_MeshEditor::Sew_Error
                                       CORBA::Long LastNodeIDOnFreeBorder,
                                       CORBA::Long FirstNodeIDOnSide,
                                       CORBA::Long LastNodeIDOnSide,
-                                      CORBA::Boolean CreatePoly)
+                                      CORBA::Boolean CreatePolygons,
+                                      CORBA::Boolean CreatePolyedrs)
 {
   SMESHDS_Mesh* aMesh = GetMeshDS();
 
@@ -1026,7 +1036,8 @@ SMESH::SMESH_MeshEditor::Sew_Error
                                             aSide2SecondNode,
                                             aSide2ThirdNode,
                                             false,
-                                            CreatePoly) );
+                                            CreatePolygons,
+                                            CreatePolyedrs) );
 }
 
 //=======================================================================
index b6aeb31913177602ad0818fb60681c28b31759db..38694d9fcb135e274f50d083475df1a7d45dfce3 100644 (file)
@@ -165,7 +165,8 @@ class SMESH_MeshEditor_i: public POA_SMESH::SMESH_MeshEditor
                    CORBA::Long FirstNodeID2,
                    CORBA::Long SecondNodeID2,
                    CORBA::Long LastNodeID2,
-                   CORBA::Boolean CreatePoly);
+                   CORBA::Boolean CreatePolygons,
+                   CORBA::Boolean CreatePolyedrs);
   SMESH::SMESH_MeshEditor::Sew_Error
     SewConformFreeBorders(CORBA::Long FirstNodeID1,
                           CORBA::Long SecondNodeID1,
@@ -178,7 +179,8 @@ class SMESH_MeshEditor_i: public POA_SMESH::SMESH_MeshEditor
                     CORBA::Long LastNodeIDOnFreeBorder,
                     CORBA::Long FirstNodeIDOnSide,
                     CORBA::Long LastNodeIDOnSide,
-                    CORBA::Boolean CreatePoly);
+                    CORBA::Boolean CreatePolygons,
+                    CORBA::Boolean CreatePolyedrs);
   SMESH::SMESH_MeshEditor::Sew_Error
     SewSideElements(const SMESH::long_array& IDsOfSide1Elements,
                     const SMESH::long_array& IDsOfSide2Elements,
index 107a26eca992e4a0c09275bec2d5e34e16c58b79..17c90216198c11a67fd545af064212d4e25bda0a 100644 (file)
@@ -297,13 +297,14 @@ SMESH::point_array*
 //=======================================================================
 
 CORBA::Boolean SMESH_Pattern_i::MakeMesh (SMESH::SMESH_Mesh_ptr theMesh,
-                                          const CORBA::Boolean  CreatePoly)
+                                          const CORBA::Boolean  CreatePolygons,
+                                          const CORBA::Boolean  CreatePolyedrs)
 {
   ::SMESH_Mesh* aMesh = getMesh( theMesh );
   if ( !aMesh )
     return false;
 
-  return myPattern.MakeMesh( aMesh, CreatePoly );
+  return myPattern.MakeMesh( aMesh, CreatePolygons, CreatePolyedrs );
 }
 
 //=======================================================================
index 1a3428fccd039e025ed8e7fe00ef22e7e44f4fee..29b5084cdf5c8b3818760f6ebad442285c5d1fe4 100644 (file)
@@ -76,7 +76,8 @@ class SMESH_Pattern_i:
                                          CORBA::Long              theNode001Index);
 
   CORBA::Boolean MakeMesh (SMESH::SMESH_Mesh_ptr theMesh,
-                           const CORBA::Boolean  CreatePoly);
+                           const CORBA::Boolean  CreatePolygons,
+                           const CORBA::Boolean  CreatePolyedrs);
 
   SMESH::SMESH_Pattern::ErrorCode GetErrorCode();