From: skl <skl@opencascade.com>
Date: Thu, 6 Aug 2009 12:44:45 +0000 (+0000)
Subject: Protection before invalid hypothesises for "Evaluate" operation.
X-Git-Tag: V5_1_3rc1~123
X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=commitdiff_plain;h=3611527175ebcbc2093a22dc8be29bd8ed866c8c;hp=f4ba12e4603932bf250717988519db4dedce4b28

Protection before invalid hypothesises for "Evaluate" operation.
---

diff --git a/src/StdMeshers/StdMeshers_Hexa_3D.cxx b/src/StdMeshers/StdMeshers_Hexa_3D.cxx
index f0738bb89..5afb4cc43 100644
--- a/src/StdMeshers/StdMeshers_Hexa_3D.cxx
+++ b/src/StdMeshers/StdMeshers_Hexa_3D.cxx
@@ -772,6 +772,15 @@ bool StdMeshers_Hexa_3D::Evaluate(SMESH_Mesh & aMesh,
     //TopoDS_Shape aFace = meshFaces[i]->GetSubShape();
     TopoDS_Shape aFace = aFaces.Value(i+1);
     SMESH_Algo *algo = _gen->GetAlgo(aMesh, aFace);
+    if( !algo ) {
+      std::vector<int> aResVec(17);
+      for(int i=0; i<17; i++) aResVec[i] = 0;
+      SMESH_subMesh * sm = aMesh.GetSubMesh(aShape);
+      aResMap.insert(std::make_pair(sm,aResVec));
+      SMESH_ComputeErrorPtr& smError = sm->GetComputeError();
+      smError.reset( new SMESH_ComputeError(COMPERR_ALGO_FAILED,"Submesh can not be evaluated",this));
+      return false;
+    }
     string algoName = algo->GetName();
     bool isAllQuad = false;
     if (algoName == "Quadrangle_2D") {
diff --git a/src/StdMeshers/StdMeshers_Prism_3D.cxx b/src/StdMeshers/StdMeshers_Prism_3D.cxx
index 41657596d..f53624f82 100644
--- a/src/StdMeshers/StdMeshers_Prism_3D.cxx
+++ b/src/StdMeshers/StdMeshers_Prism_3D.cxx
@@ -388,6 +388,11 @@ bool StdMeshers_Prism_3D::Evaluate(SMESH_Mesh& theMesh,
     SMESH_subMesh *aSubMesh = theMesh.GetSubMesh(exp.Current());
     meshFaces.push_back(aSubMesh);
     MapShapeNbElemsItr anIt = aResMap.find(meshFaces[i-1]);
+    if( anIt==aResMap.end() ) {
+      SMESH_ComputeErrorPtr& smError = aSubMesh->GetComputeError();
+      smError.reset( new SMESH_ComputeError(COMPERR_ALGO_FAILED,"Submesh can not be evaluated",this));
+      return false;
+    }
     std::vector<int> aVec = (*anIt).second;
     int nbtri = Max(aVec[3],aVec[4]);
     int nbqua = Max(aVec[5],aVec[6]);