1 // Copyright (C) 2012-2015 ALNEOS
2 // Copyright (C) 2016-2022 EDF R&D
4 // This library is free software; you can redistribute it and/or
5 // modify it under the terms of the GNU Lesser General Public
6 // License as published by the Free Software Foundation; either
7 // version 2.1 of the License, or (at your option) any later version.
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 // Lesser General Public License for more details.
14 // You should have received a copy of the GNU Lesser General Public
15 // License along with this library; if not, write to the Free Software
16 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 // See http://www.alneos.com/ or email : contact@alneos.fr
19 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
21 #include "GMSHPlugin_GMSH.hxx"
22 #include "GMSHPlugin_Hypothesis.hxx"
23 #include "GMSHPlugin_Mesher.hxx"
25 #include <SMESH_Gen.hxx>
26 #include <SMESH_Mesh.hxx>
27 #include <SMESH_ControlsDef.hxx>
28 #include <SMESHDS_Mesh.hxx>
29 #include <utilities.h>
35 //=============================================================================
39 //=============================================================================
41 GMSHPlugin_GMSH::GMSHPlugin_GMSH(int hypId, SMESH_Gen* gen)
42 : SMESH_3D_Algo(hypId, gen)
44 MESSAGE("GMSHPlugin_GMSH::GMSHPlugin_GMSH");
46 _shapeType = (1 << TopAbs_SHELL) | (1 << TopAbs_SOLID);// 1 bit /shape type
47 _compatibleHypothesis.push_back("GMSH_Parameters");
48 _requireDiscreteBoundary = false;
49 _onlyUnaryInput = false;
51 _supportSubmeshes = true;
54 //=============================================================================
58 //=============================================================================
60 GMSHPlugin_GMSH::~GMSHPlugin_GMSH()
62 MESSAGE("GMSHPlugin_GMSH::~GMSHPlugin_GMSH");
65 //=============================================================================
69 //=============================================================================
71 bool GMSHPlugin_GMSH::CheckHypothesis (SMESH_Mesh& aMesh,
72 const TopoDS_Shape& aShape,
73 SMESH_Hypothesis::Hypothesis_Status& aStatus)
75 MESSAGE("GMSHPlugin_GMSH::CheckHypothesis");
79 const list<const SMESHDS_Hypothesis*>& hyps = GetUsedHypothesis(aMesh, aShape);
80 int nbHyp = hyps.size();
83 aStatus = SMESH_Hypothesis::HYP_OK;
84 return true; // can work with no hypothesis
86 // use only the first hypothesis
87 const SMESHDS_Hypothesis* theHyp = hyps.front();
89 string hypName = theHyp->GetName();
90 if ( find( _compatibleHypothesis.begin(), _compatibleHypothesis.end(),
91 hypName ) != _compatibleHypothesis.end() )
94 aStatus = SMESH_Hypothesis::HYP_OK;
98 aStatus = SMESH_Hypothesis::HYP_INCOMPATIBLE;
101 return aStatus == SMESH_Hypothesis::HYP_OK;
104 //=============================================================================
106 *Here we are going to use the GMSH mesher
108 //=============================================================================
110 bool GMSHPlugin_GMSH::Compute(SMESH_Mesh& aMesh,
111 const TopoDS_Shape& aShape)
113 GMSHPlugin_Mesher mesher(&aMesh, aShape,/*2d=*/false);
114 mesher.SetParameters(dynamic_cast<const GMSHPlugin_Hypothesis*>(_hypothesis));
115 return mesher.Compute();
118 #ifdef WITH_SMESH_CANCEL_COMPUTE
119 void GMSHPlugin_GMSH::CancelCompute()
123 //=============================================================================
127 //=============================================================================
129 bool GMSHPlugin_GMSH::Evaluate(SMESH_Mesh& aMesh,
130 const TopoDS_Shape& aShape,
131 MapShapeNbElems& aResMap)
133 std::vector<smIdType> aResVec(SMDSEntity_Last);
134 for(smIdType i=SMDSEntity_Node; i<SMDSEntity_Last; i++) aResVec[i] = 0;
135 SMESH_subMesh * sm = aMesh.GetSubMesh(aShape);
136 aResMap.insert(std::make_pair(sm,aResVec));
137 SMESH_ComputeErrorPtr& smError = sm->GetComputeError();
138 smError.reset( new SMESH_ComputeError(COMPERR_ALGO_FAILED,"Evaluation is not implemented",this));