[Bug PAL7850] REGRESSION: The imported mesh from .unv file has inversion orientation.

[modules/smesh.git] / src / DriverUNV / DriverUNV_W_SMDS_Mesh.cxx

diff --git a/src/DriverUNV/DriverUNV_W_SMDS_Mesh.cxx b/src/DriverUNV/DriverUNV_W_SMDS_Mesh.cxx
index 6d834b3fd84cc54f9fd9824a667ee0cd684e91bb..3fe3b18ef78fb22e3bb88dbdd4a9048a3e8b9b9d 100644 (file)
--- a/src/DriverUNV/DriverUNV_W_SMDS_Mesh.cxx
+++ b/src/DriverUNV/DriverUNV_W_SMDS_Mesh.cxx
@@ -31,6 +31,22 @@
 
 using namespace std;
 
+namespace{
+  typedef std::vector<size_t> TConnect;
+
+  int GetConnect(const SMDS_ElemIteratorPtr& theNodesIter, 
+                TConnect& theConnect)
+  {
+    theConnect.clear();
+    for(; theNodesIter->more();){
+      const SMDS_MeshElement* anElem = theNodesIter->next();
+      theConnect.push_back(anElem->GetID());
+    }
+    return theConnect.size();
+  }
+  
+}
+
 Driver_Mesh::Status DriverUNV_W_SMDS_Mesh::Perform()
 {
   Status aResult = DRS_OK;
@@ -58,13 +74,15 @@ Driver_Mesh::Status DriverUNV_W_SMDS_Mesh::Perform()
     {
       using namespace UNV2412;
       TDataSet aDataSet2412;
+      TConnect aConnect;
+
       // Storing SMDS Edges
       MESSAGE("Perform - myMesh->NbEdges() = "<<myMesh->NbEdges());
       if(myMesh->NbEdges()){
        SMDS_EdgeIteratorPtr anIter = myMesh->edgesIterator();
        for(; anIter->more();){
          const SMDS_MeshEdge* anElem = anIter->next();
-         const TElementLab& aLabel = anElem->GetID();
+         TElementLab aLabel = anElem->GetID();
          int aNbNodes = anElem->NbNodes();
          TRecord aRec;
          aRec.node_labels.reserve(aNbNodes);
@@ -78,12 +96,13 @@ Driver_Mesh::Status DriverUNV_W_SMDS_Mesh::Perform()
        }
        MESSAGE("Perform - aDataSet2412.size() = "<<aDataSet2412.size());
       }
+
       MESSAGE("Perform - myMesh->NbFaces() = "<<myMesh->NbFaces());
       if(myMesh->NbFaces()){
        SMDS_FaceIteratorPtr anIter = myMesh->facesIterator();
        for(; anIter->more();){
          const SMDS_MeshFace* anElem = anIter->next();
-         const TElementLab& aLabel = anElem->GetID();
+         TElementLab aLabel = anElem->GetID();
          int aNbNodes = anElem->NbNodes();
          TRecord aRec;
          aRec.node_labels.reserve(aNbNodes);
@@ -106,36 +125,53 @@ Driver_Mesh::Status DriverUNV_W_SMDS_Mesh::Perform()
        }
        MESSAGE("Perform - aDataSet2412.size() = "<<aDataSet2412.size());
       }
+
       MESSAGE("Perform - myMesh->NbVolumes() = "<<myMesh->NbVolumes());
       if(myMesh->NbVolumes()){
        SMDS_VolumeIteratorPtr anIter = myMesh->volumesIterator();
        for(; anIter->more();){
          const SMDS_MeshVolume* anElem = anIter->next();
-         const TElementLab& aLabel = anElem->GetID();
+         TElementLab aLabel = anElem->GetID();
+
          int aNbNodes = anElem->NbNodes();
-         TRecord aRec;
-         aRec.node_labels.reserve(aNbNodes);
+         aConnect.resize(aNbNodes);
+
          SMDS_ElemIteratorPtr aNodesIter = anElem->nodesIterator();
-         for(; aNodesIter->more();){
-           const SMDS_MeshElement* aNode = aNodesIter->next();
-           aRec.node_labels.push_back(aNode->GetID());
-         }
+         GetConnect(aNodesIter,aConnect);
+
+         int anId = -1;
+         int* aConn = NULL;
          switch(aNbNodes){
-         case 4:
-           aRec.fe_descriptor_id = 111;
+         case 4: {
+           static int anIds[] = {0,2,1,3};
+           aConn = anIds;
+           anId = 111;
            break;
-         case 6:
-           aRec.fe_descriptor_id = 112;
-           swap(aRec.node_labels[1],aRec.node_labels[2]);
-           swap(aRec.node_labels[4],aRec.node_labels[5]);
+         }
+         case 6: {
+           static int anIds[] = {0,2,1,3,5,4};
+           aConn = anIds;
+           anId = 112;
            break;
-         case 8:
-           aRec.fe_descriptor_id = 115;
+         }
+         case 8: {
+           static int anIds[] = {0,3,2,1,4,7,6,5};
+           aConn = anIds;
+           anId = 115;
            break;
+         }
          default:
            continue;
          }
-         aDataSet2412.insert(TDataSet::value_type(aLabel,aRec));
+         if(aConn){
+           TRecord aRec;
+           aRec.fe_descriptor_id = anId;
+           aRec.node_labels.resize(aNbNodes);
+           for(int aNodeId = 0; aNodeId < aNbNodes; aNodeId++){
+             aRec.node_labels[aConn[aNodeId]] = aConnect[aNodeId];
+           }
+           aDataSet2412.insert(TDataSet::value_type(aLabel,aRec));
+         }
        }
        MESSAGE("Perform - aDataSet2412.size() = "<<aDataSet2412.size());
       }