Join modifications from BR_Dev_For_4_0 tag V4_1_1.

[modules/smesh.git] / src / StdMeshers / StdMeshers_SegmentAroundVertex_0D.cxx

diff --git a/src/StdMeshers/StdMeshers_SegmentAroundVertex_0D.cxx b/src/StdMeshers/StdMeshers_SegmentAroundVertex_0D.cxx
new file mode 100644 (file)
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+++ b/src/StdMeshers/StdMeshers_SegmentAroundVertex_0D.cxx
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+//  SMESH SMESH : implementaion of SMESH idl descriptions
+//
+//  Copyright (C) 2003  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+//  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS 
+// 
+//  This library is free software; you can redistribute it and/or 
+//  modify it under the terms of the GNU Lesser General Public 
+//  License as published by the Free Software Foundation; either 
+//  version 2.1 of the License. 
+// 
+//  This library is distributed in the hope that it will be useful, 
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of 
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU 
+//  Lesser General Public License for more details. 
+// 
+//  You should have received a copy of the GNU Lesser General Public 
+//  License along with this library; if not, write to the Free Software 
+//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA 
+// 
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
+//
+//
+// File      : StdMeshers_SegmentAroundVertex_0D.cxx
+// Module    : SMESH
+// Created   : Fri Oct 20 11:37:07 2006
+// Author    : Edward AGAPOV (eap)
+
+
+#include "StdMeshers_SegmentAroundVertex_0D.hxx"
+
+//=======================================================================
+//function : StdMeshers_SegmentAroundVertex_0D
+//purpose  : 
+//=======================================================================
+
+StdMeshers_SegmentAroundVertex_0D::StdMeshers_SegmentAroundVertex_0D
+                                   (int hypId, int studyId, SMESH_Gen* gen)
+  :SMESH_0D_Algo(hypId, studyId, gen)
+{
+  _name = "SegmentAroundVertex_0D";
+  // it is assigned to vertices but influence a state of EDGE submeshes 
+  _shapeType = (1 << TopAbs_VERTEX);   // 1 bit per shape type
+
+  _compatibleHypothesis.push_back("SegmentLengthAroundVertex");
+}
+
+//================================================================================
+/*!
+ * \brief Destructor
+ */
+//================================================================================
+
+StdMeshers_SegmentAroundVertex_0D::~StdMeshers_SegmentAroundVertex_0D()
+{}
+
+//=======================================================================
+//function : CheckHypothesis
+//purpose  : 
+//=======================================================================
+
+bool StdMeshers_SegmentAroundVertex_0D::CheckHypothesis(SMESH_Mesh&                          aMesh,
+                                                        const TopoDS_Shape&                  aShape,
+                                                        SMESH_Hypothesis::Hypothesis_Status& aStatus)
+{
+  list <const SMESHDS_Hypothesis * >::const_iterator itl;
+
+  const list <const SMESHDS_Hypothesis * >&hyps = GetUsedHypothesis(aMesh, aShape);
+  if ( hyps.size() == 0 )
+  {
+    aStatus = SMESH_Hypothesis::HYP_MISSING;
+    return false;  // can't work with no hypothesis
+  }
+
+  if ( hyps.size() > 1 )
+  {
+    aStatus = SMESH_Hypothesis::HYP_ALREADY_EXIST;
+  }
+  else
+  {
+    aStatus = SMESH_Hypothesis::HYP_OK;
+  }
+  return ( aStatus == HYP_OK );
+}
+
+//=======================================================================
+//function : Compute
+//purpose  : 
+//=======================================================================
+
+bool StdMeshers_SegmentAroundVertex_0D::Compute(SMESH_Mesh&, const TopoDS_Shape&)
+{
+  // This algorithm exists in order just to enable assignation of
+  // StdMeshers_SegmentLengthAroundVertex hypothesis
+  return true;
+}