Fix for [Bug GVIEW10709]

	wrong presentation of quadratic mesh elements

diff --git a/src/VTKViewer/VTKViewer_GeometryFilter.cxx b/src/VTKViewer/VTKViewer_GeometryFilter.cxx
index b5c2afc5e526c0860ec7dd7a007d5ef88e756c24..a3ca1c04e2510d44ab553b0b9473d07cb5518563 100755 (executable)
--- a/src/VTKViewer/VTKViewer_GeometryFilter.cxx
+++ b/src/VTKViewer/VTKViewer_GeometryFilter.cxx
@@ -569,22 +569,64 @@ void VTKViewer_GeometryFilter::UnstructuredGridExecute()
            }
            case VTK_QUADRATIC_TETRA: {
              aCellType = VTK_POLYGON;
-             numFacePts = 8;
+             numFacePts = 6;
              
+             //---------------------------------------------------------------
              aNewPts[0] = pts[0];
              aNewPts[1] = pts[4];
              aNewPts[2] = pts[1];
              aNewPts[3] = pts[5];
              aNewPts[4] = pts[2];
              aNewPts[5] = pts[6];
-             aNewPts[6] = pts[3];
-             aNewPts[7] = pts[7];
              
              newCellId = output->InsertNextCell(aCellType,numFacePts,aNewPts);
              if(myStoreMapping)
                myVTK2ObjIds.push_back(cellId);
              
              outputCD->CopyData(cd,cellId,newCellId);
+
+             //---------------------------------------------------------------
+             aNewPts[0] = pts[0];
+             aNewPts[1] = pts[7];
+             aNewPts[2] = pts[3];
+             aNewPts[3] = pts[8];
+             aNewPts[4] = pts[1];
+             aNewPts[5] = pts[4];
+             
+             newCellId = output->InsertNextCell(aCellType,numFacePts,aNewPts);
+             if(myStoreMapping)
+               myVTK2ObjIds.push_back(cellId);
+             
+             outputCD->CopyData(cd,cellId,newCellId);
+
+             //---------------------------------------------------------------
+             aNewPts[0] = pts[1];
+             aNewPts[1] = pts[8];
+             aNewPts[2] = pts[3];
+             aNewPts[3] = pts[9];
+             aNewPts[4] = pts[2];
+             aNewPts[5] = pts[5];
+             
+             newCellId = output->InsertNextCell(aCellType,numFacePts,aNewPts);
+             if(myStoreMapping)
+               myVTK2ObjIds.push_back(cellId);
+             
+             outputCD->CopyData(cd,cellId,newCellId);
+
+             //---------------------------------------------------------------
+             aNewPts[0] = pts[2];
+             aNewPts[1] = pts[9];
+             aNewPts[2] = pts[3];
+             aNewPts[3] = pts[7];
+             aNewPts[4] = pts[0];
+             aNewPts[5] = pts[6];
+             
+             newCellId = output->InsertNextCell(aCellType,numFacePts,aNewPts);
+             if(myStoreMapping)
+               myVTK2ObjIds.push_back(cellId);
+             
+             outputCD->CopyData(cd,cellId,newCellId);
+
              break;
            }
            case VTK_QUADRATIC_HEXAHEDRON: {