#include <TopoDS_Wire.hxx>
#include <gp_Pnt.hxx>
+// Have to be included before std headers
+#include <Python.h>
+#include <structmember.h>
+
#ifdef WIN32
#include <windows.h>
#include <process.h>
return newMesh._retn();
}
+
+//================================================================================
+/*!
+ * \brief Create a mesh by copying a part of another mesh
+ * \param mesh - TetraHedron mesh
+ * \param meshName Name of the created mesh
+ * \retval SMESH::SMESH_Mesh_ptr - the new mesh
+ */
+//================================================================================
+
+SMESH::SMESH_Mesh_ptr SMESH_Gen_i::CreateDualMesh(SMESH::SMESH_IDSource_ptr mesh,
+ const char* meshName)
+{
+ Unexpect aCatch(SALOME_SalomeException);
+
+ TPythonDump* pyDump = new TPythonDump(this); // prevent dump from CreateMesh()
+ std::unique_ptr<TPythonDump> pyDumpDeleter( pyDump );
+
+ // 1. Get source mesh
+
+ if ( CORBA::is_nil( mesh ))
+ THROW_SALOME_CORBA_EXCEPTION( "bad IDSource", SALOME::BAD_PARAM );
+
+ std::cout << mesh << std::endl;
+ SMESH::SMESH_Mesh_var srcMesh = mesh->GetMesh();
+ SMESH_Mesh_i* srcMesh_i = SMESH::DownCast<SMESH_Mesh_i*>( srcMesh );
+ if ( !srcMesh_i )
+ THROW_SALOME_CORBA_EXCEPTION( "bad mesh of IDSource", SALOME::BAD_PARAM );
+
+ SMESH_Mesh& srcMesh2 = srcMesh_i->GetImpl();
+
+ // TODO: Get it
+ CORBA::String_var mesh_ior=GetORB()->object_to_string(mesh);
+ std::string mesh_id = mesh_ior.in();
+ std::string dual_mesh_file="/tmp/test_dual.med";
+ std::string mesh_name = "MESH";
+
+ std::string python_code;
+ python_code += "import sys\n";
+ python_code += "import salome\n";
+ python_code += "import medcoupling as mc\n";
+ python_code += "from math import pi\n";
+ python_code += "salome.salome_init()\n";
+ python_code += "import GEOM\n";
+ python_code += "from salome.geom import geomBuilder\n";
+ python_code += "geompy = geomBuilder.New()\n";
+ python_code += "import SMESH, SALOMEDS\n";
+ python_code += "from salome.smesh import smeshBuilder\n";
+ python_code += "smesh = smeshBuilder.New()\n";
+ python_code += "def create_dual_mesh(mesh_ior, output_file):\n";
+ python_code += " mesh = salome.orb.string_to_object(mesh_ior)\n";
+ python_code += " shape = mesh.GetShapeToMesh()\n";
+ python_code += " if not mesh:\n";
+ python_code += " raise Exception(\"Could not find mesh using id: \", mesh_id)\n";
+ python_code += " int_ptr = mesh.ExportMEDCoupling(True, True)\n";
+ python_code += " dab = mc.FromPyIntPtrToDataArrayByte(int_ptr)\n";
+ python_code += " tetras = mc.MEDFileMesh.New(dab)[0]\n";
+ python_code += " tetras = mc.MEDCoupling1SGTUMesh(tetras)\n";
+ python_code += " polyh = tetras.computeDualMesh()\n";
+ python_code += " skin = tetras.buildUnstructured().computeSkin()\n";
+ python_code += " skin_polyh = polyh.buildUnstructured().computeSkin()\n";
+ python_code += " allNodesOnSkinPolyh = skin_polyh.computeFetchedNodeIds()\n";
+ python_code += " allNodesOnSkin = skin.computeFetchedNodeIds()\n";
+ python_code += " ptsAdded = allNodesOnSkinPolyh.buildSubstraction(allNodesOnSkin)\n";
+ python_code += " ptsAddedMesh = mc.MEDCouplingUMesh.Build0DMeshFromCoords( skin_polyh.getCoords()[ptsAdded] )\n";
+ python_code += " ptsAddedCoo = ptsAddedMesh.getCoords()\n";
+ python_code += " ptsAddedCooModified = ptsAddedCoo[:]\n";
+ python_code += " polyh.setName(\"MESH\")\n";
+ python_code += " polyh.write(output_file)\n";
+
+ // Running Python script
+ assert(Py_IsInitialized());
+ PyGILState_STATE gstate;
+ gstate = PyGILState_Ensure();
+ PyRun_SimpleString(python_code.c_str());
+ std::string cmd="";
+ cmd += "create_dual_mesh(\"" + mesh_id + "\", \"" + dual_mesh_file + "\")";
+ PyRun_SimpleString(cmd.c_str());
+
+ PyGILState_Release(gstate);
+
+ // Import created MED
+ SMESH::SMESH_Mesh_var newMesh = CreateMesh(GEOM::GEOM_Object::_nil());
+ SMESH_Mesh_i* newMesh_i = SMESH::DownCast<SMESH_Mesh_i*>( newMesh );
+ if ( !newMesh_i )
+ THROW_SALOME_CORBA_EXCEPTION( "can't create a mesh", SALOME::INTERNAL_ERROR );
+ SALOMEDS::SObject_wrap meshSO = ObjectToSObject( newMesh );
+ if ( !meshSO->_is_nil() )
+ {
+ SetName( meshSO, meshName, "Mesh" );
+ SetPixMap( meshSO, "ICON_SMESH_TREE_MESH_IMPORTED");
+ }
+
+ SMESH_Mesh& newMesh2 = newMesh_i->GetImpl();
+
+ newMesh2.MEDToMesh(dual_mesh_file.c_str(), "MESH");
+
+ SMESHDS_Mesh* newMeshDS = newMesh_i->GetImpl().GetMeshDS();
+
+ newMeshDS->Modified();
+
+ *pyDump << newMesh << " = " << this
+ << ".CreateDualMesh( " << mesh << ", "
+ << "'" << meshName << "') ";
+
+ return newMesh._retn();
+}
+
//================================================================================
/*!
* \brief Create a mesh by copying a part of another mesh
{
if ( myStudyContext && !CORBA::is_nil( theObject )) {
CORBA::String_var iorString = GetORB()->object_to_string( theObject );
- string iorStringCpp(iorString.in());
+ string iorStringCpp(iorString.in());
return myStudyContext->findId( iorStringCpp );
}
return 0;
