23372: [CEA 1524] Impossible to use MG-Tetra Parallel to mesh the inside of a skin...

[plugins/ghs3dprlplugin.git] / src / GHS3DPRLPlugin / GHS3DPRLPlugin_GHS3DPRL.cxx

diff --git a/src/GHS3DPRLPlugin/GHS3DPRLPlugin_GHS3DPRL.cxx b/src/GHS3DPRLPlugin/GHS3DPRLPlugin_GHS3DPRL.cxx
index 20d122dce29a11081caaea3d92e5e89b974b3085..b012af65f9e1b10f9058ad44bf645bd09feda4e6 100755 (executable)
--- a/src/GHS3DPRLPlugin/GHS3DPRLPlugin_GHS3DPRL.cxx
+++ b/src/GHS3DPRLPlugin/GHS3DPRLPlugin_GHS3DPRL.cxx
@@ -30,6 +30,7 @@
 #include <SMESH_Gen.hxx>
 #include <SMESH_TypeDefs.hxx>
 #include <SMESH_subMesh.hxx>
+#include <SMESH_MesherHelper.hxx>
 
 #include "utilities.h"
 
@@ -72,6 +73,7 @@ GHS3DPRLPlugin_GHS3DPRL::GHS3DPRLPlugin_GHS3DPRL(int hypId, int studyId, SMESH_G
   _countSubMesh=0;
   _nodeRefNumber=0;
   _compatibleHypothesis.push_back(GHS3DPRLPlugin_Hypothesis::GetHypType());
+  _requireShape=false;
 }
 
 //=============================================================================
@@ -206,10 +208,22 @@ static void exportGMF(MG_TetraHPC_API*    theTetraInput,
 // Here we are going to use the GHS3DPRL mesher for tetra-hpc (formerly tepal in v3 (2014))
 bool GHS3DPRLPlugin_GHS3DPRL::Compute(SMESH_Mesh&         theMesh,
                                       const TopoDS_Shape& theShape)
+{
+  SMESH_MesherHelper helper( theMesh );
+  bool ok = Compute( theMesh, &helper );
+  return ok;
+}
+
+//=============================================================================
+// Here we are going to use the GHS3DPRL mesher for tetra-hpc (formerly tepal in v3 (2014))
+bool GHS3DPRLPlugin_GHS3DPRL::Compute(SMESH_Mesh&         theMesh,
+                                      SMESH_MesherHelper* theHelper)
 {
   bool Ok=false;
   TCollection_AsciiString pluginerror("ghs3dprl: ");
   SMESHDS_Mesh* meshDS = theMesh.GetMeshDS();
+  if ( theMesh.NbTriangles() == 0 )
+    return error( COMPERR_BAD_INPUT_MESH, "No triangles in the mesh" );
 
   if (_hypothesis==NULL){
     pluginerror += "No existing parameters/hypothesis for GHS3DPRL";