<li>Propagation of 1D Hypothesis on opposite edges</li>
<li>Non conform mesh allowed</li>
<li>Quadratic mesh</li>
+<li>Quadrangle preference</li>
<li>Viscous layers</li>
</ul>
<br><b>See Also</b> a sample TUI Script of a
\ref tui_propagation "Propagation hypothesis" operation
+<h2>Quadrangle Preference</h2>
+
+This additional hypothesis can be used together with Netgen 2D algorithm.
+It allows Netgen 2D to build quadrangular meshes.
+
+<br>
+This hypothesis has one restriction on its work: the total quantity of
+segments on all four sides of the face must be even (divisible by 2).
+
\anchor viscous_layers_anchor
<h2>Viscous Layers</h2>
{
};
+ /*!
+ * StdMeshers_QuadranglePreference: interface of "QuadranglePreference" hypothesis.
+ * This hypothesis is used by StdMeshers_Quadrangle_2D algorithm.
+ * Presence of this hypothesis forces construction of quadrangles if the number
+ * of nodes on opposite edges is not the same in the case where the global number
+ * of nodes on edges is even
+ */
+ interface StdMeshers_QuadranglePreference : SMESH::SMESH_Hypothesis
+ {
+ };
+
/*!
* StdMeshers_QuadraticMesh: interface of "QuadraticMesh" hypothesis.
* This is an auxiliary 1D hypothesis whose presence forces construction
icon-id="mesh_hypo_length.png"
dim="2"/>
+ <hypothesis type="QuadranglePreference"
+ label-id="Quadrangle Preference"
+ icon-id="mesh_algo_quad.png"
+ auxiliary="true"
+ dim="2"/>
+
<hypothesis type="QuadraticMesh"
label-id="Quadratic Mesh"
icon-id="mesh_algo_quad.png"
<algorithm type="CompositeSegment_1D"
label-id="Composite side discretisation"
icon-id="mesh_algo_regular.png"
- hypos="LocalLength,MaxLength,Arithmetic1D,StartEndLength,NumberOfSegments,Deflection1D,AutomaticLength"
+ hypos="LocalLength,MaxLength,Arithmetic1D,StartEndLength,NumberOfSegments,Deflection1D,AutomaticLength,FixedPoints1D"
opt-hypos="Propagation,QuadraticMesh"
input="VERTEX"
output="EDGE"
label-id="Quadrangle (Mapping)"
icon-id="mesh_algo_quad.png"
hypos="QuadrangleParams"
- opt-hypos="QuadranglePreference,TrianglePreference"
input="EDGE"
output="QUAD"
dim="2"/>
StdMeshers_Penta_3D.hxx \
StdMeshers_AutomaticLength.hxx \
StdMeshers_Distribution.hxx \
+ StdMeshers_QuadranglePreference.hxx \
StdMeshers_QuadraticMesh.hxx \
StdMeshers_NumberOfLayers.hxx \
StdMeshers_NumberOfLayers2D.hxx \
StdMeshers_Hexa_3D.cxx \
StdMeshers_AutomaticLength.cxx \
StdMeshers_Distribution.cxx \
+ StdMeshers_QuadranglePreference.cxx \
StdMeshers_QuadraticMesh.cxx \
StdMeshers_NumberOfLayers.cxx \
StdMeshers_NumberOfLayers2D.cxx \
--- /dev/null
+// Copyright (C) 2007-2011 CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// Copyright (C) 2003-2007 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
+//
+
+// SMESH StdMeshers_QuadranglePreference : implementaion of SMESH idl descriptions
+// File : StdMeshers_QuadranglePreference.cxx
+// Module : SMESH
+//
+#include "StdMeshers_QuadranglePreference.hxx"
+#include "utilities.h"
+
+using namespace std;
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+
+StdMeshers_QuadranglePreference::StdMeshers_QuadranglePreference(int hypId,
+ int studyId,
+ SMESH_Gen * gen)
+ :SMESH_Hypothesis(hypId, studyId, gen)
+{
+ _name = "QuadranglePreference";
+ _param_algo_dim = -2; // auxiliary used by NETGEN 2D
+}
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+
+StdMeshers_QuadranglePreference::~StdMeshers_QuadranglePreference()
+{
+}
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+
+ostream & StdMeshers_QuadranglePreference::SaveTo(ostream & save)
+{
+ return save;
+}
+
+//=============================================================================
+/*!
+ *
+ */
+//=============================================================================
+
+istream & StdMeshers_QuadranglePreference::LoadFrom(istream & load)
+{
+ return load;
+}
+
+//================================================================================
+/*!
+ * \brief Initialize my parameter values by the mesh built on the geometry
+ * \param theMesh - the built mesh
+ * \param theShape - the geometry of interest
+ * \retval bool - true if parameter values have been successfully defined
+ *
+ * Just return false as this hypothesis does not have parameters values
+ */
+//================================================================================
+
+bool StdMeshers_QuadranglePreference::SetParametersByMesh(const SMESH_Mesh* /*theMesh*/,
+ const TopoDS_Shape& /*theShape*/)
+{
+ return false;
+}
+
+//================================================================================
+/*!
+ * \brief Initialize my parameter values by default parameters.
+ * \retval bool - true if parameter values have been successfully defined
+ */
+//================================================================================
+
+bool StdMeshers_QuadranglePreference::SetParametersByDefaults(const TDefaults& /*dflts*/,
+ const SMESH_Mesh* /*theMesh*/)
+{
+ return false;
+}
+
--- /dev/null
+// Copyright (C) 2007-2011 CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// Copyright (C) 2003-2007 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
+//
+
+// SMESH StdMeshers : implementaion of SMESH idl descriptions
+// File : StdMeshers_QuadranglePreference.hxx
+// Module : SMESH
+//
+#ifndef _StdMeshers_QuadranglePreference_HXX_
+#define _StdMeshers_QuadranglePreference_HXX_
+
+#include "SMESH_StdMeshers.hxx"
+
+#include "SMESH_Hypothesis.hxx"
+#include "Utils_SALOME_Exception.hxx"
+
+/*!
+ * \brief Hypothesis for StdMeshers_Quadrangle_2D, forcing construction
+ * of quadrangles if the number of nodes on opposite edges is not the same.
+ * GIBI can do it if the global number of nodes is even (DALL operator).
+ * See PAL10467
+ */
+class STDMESHERS_EXPORT StdMeshers_QuadranglePreference:public SMESH_Hypothesis
+{
+ public:
+ StdMeshers_QuadranglePreference(int hypId, int studyId, SMESH_Gen * gen);
+ virtual ~ StdMeshers_QuadranglePreference();
+
+ virtual std::ostream & SaveTo(std::ostream & save);
+ virtual std::istream & LoadFrom(std::istream & load);
+
+ /*!
+ * \brief Initialize my parameter values by the mesh built on the geometry
+ * \param theMesh - the built mesh
+ * \param theShape - the geometry of interest
+ * \retval bool - true if parameter values have been successfully defined
+ *
+ * Just return false as this hypothesis does not have parameters values
+ */
+ virtual bool SetParametersByMesh(const SMESH_Mesh* theMesh, const TopoDS_Shape& theShape);
+
+ /*!
+ * \brief Initialize my parameter values by default parameters.
+ * \retval bool - true if parameter values have been successfully defined
+ */
+ virtual bool SetParametersByDefaults(const TDefaults& dflts, const SMESH_Mesh* theMesh=0);
+
+};
+
+#endif
StdMeshers_MEFISTO_2D_i.hxx \
StdMeshers_Hexa_3D_i.hxx \
StdMeshers_AutomaticLength_i.hxx \
+ StdMeshers_QuadranglePreference_i.hxx \
StdMeshers_QuadraticMesh_i.hxx \
StdMeshers_NumberOfLayers_i.hxx \
StdMeshers_NumberOfLayers2D_i.hxx \
StdMeshers_MEFISTO_2D_i.cxx \
StdMeshers_Hexa_3D_i.cxx \
StdMeshers_AutomaticLength_i.cxx \
+ StdMeshers_QuadranglePreference_i.cxx \
StdMeshers_QuadraticMesh_i.cxx \
StdMeshers_NumberOfLayers_i.cxx \
StdMeshers_NumberOfLayers2D_i.cxx \
--- /dev/null
+// Copyright (C) 2007-2011 CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// Copyright (C) 2003-2007 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
+//
+
+// SMESH SMESH_I : idl implementation based on 'SMESH' unit's calsses
+// File : StdMeshers_QuadranglePreference_i.cxx
+// Moved here from SMESH_LocalLength_i.cxx
+// Author : Paul RASCLE, EDF
+// Module : SMESH
+//
+#include "StdMeshers_QuadranglePreference_i.hxx"
+#include "SMESH_Gen_i.hxx"
+#include "SMESH_Gen.hxx"
+
+#include "Utils_CorbaException.hxx"
+#include "utilities.h"
+
+#include <TCollection_AsciiString.hxx>
+
+using namespace std;
+
+//=============================================================================
+/*!
+ * StdMeshers_QuadranglePreference_i::StdMeshers_QuadranglePreference_i
+ *
+ * Constructor
+ */
+//=============================================================================
+
+StdMeshers_QuadranglePreference_i::StdMeshers_QuadranglePreference_i
+( PortableServer::POA_ptr thePOA,
+ int theStudyId,
+ ::SMESH_Gen* theGenImpl ): SALOME::GenericObj_i( thePOA ),
+ SMESH_Hypothesis_i( thePOA )
+{
+ myBaseImpl = new ::StdMeshers_QuadranglePreference( theGenImpl->GetANewId(),
+ theStudyId,
+ theGenImpl );
+}
+
+//=============================================================================
+/*!
+ * StdMeshers_QuadranglePreference_i::~StdMeshers_QuadranglePreference_i
+ *
+ * Destructor
+ */
+//=============================================================================
+
+StdMeshers_QuadranglePreference_i::~StdMeshers_QuadranglePreference_i()
+{
+}
+
+//=============================================================================
+/*!
+ * StdMeshers_QuadranglePreference_i::GetImpl
+ *
+ * Get implementation
+ */
+//=============================================================================
+
+::StdMeshers_QuadranglePreference* StdMeshers_QuadranglePreference_i::GetImpl()
+{
+ return ( ::StdMeshers_QuadranglePreference* )myBaseImpl;
+}
+
+//================================================================================
+/*!
+ * \brief Verify whether hypothesis supports given entity type
+ * \param type - dimension (see SMESH::Dimension enumeration)
+ * \retval CORBA::Boolean - TRUE if dimension is supported, FALSE otherwise
+ *
+ * Verify whether hypothesis supports given entity type (see SMESH::Dimension enumeration)
+ */
+//================================================================================
+
+CORBA::Boolean StdMeshers_QuadranglePreference_i::IsDimSupported( SMESH::Dimension type )
+{
+ return type == SMESH::DIM_2D;
+}
+
--- /dev/null
+// Copyright (C) 2007-2011 CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// Copyright (C) 2003-2007 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
+//
+
+// SMESH SMESH_I : idl implementation based on 'SMESH' unit's calsses
+// File : StdMeshers_QuadranglePreference_i.hxx
+// Moved here from SMESH_LocalLength_i.hxx
+// Author : Paul RASCLE, EDF
+// Module : SMESH
+//
+#ifndef _SMESH_QuadranglePreference_I_HXX_
+#define _SMESH_QuadranglePreference_I_HXX_
+
+#include "SMESH_StdMeshers_I.hxx"
+
+#include <SALOMEconfig.h>
+#include CORBA_SERVER_HEADER(SMESH_BasicHypothesis)
+
+#include "SMESH_Hypothesis_i.hxx"
+#include "StdMeshers_QuadranglePreference.hxx"
+
+class SMESH_Gen;
+
+// ======================================================
+// Local Length hypothesis
+// ======================================================
+class STDMESHERS_I_EXPORT StdMeshers_QuadranglePreference_i:
+ public virtual POA_StdMeshers::StdMeshers_QuadranglePreference,
+ public virtual SMESH_Hypothesis_i
+{
+public:
+ // Constructor
+ StdMeshers_QuadranglePreference_i( PortableServer::POA_ptr thePOA,
+ int theStudyId,
+ ::SMESH_Gen* theGenImpl );
+ // Destructor
+ virtual ~StdMeshers_QuadranglePreference_i();
+
+ // Get implementation
+ ::StdMeshers_QuadranglePreference* GetImpl();
+
+ // Verify whether hypothesis supports given entity type
+ CORBA::Boolean IsDimSupported( SMESH::Dimension type );
+};
+
+#endif
+
#include "StdMeshers_Deflection1D_i.hxx"
#include "StdMeshers_Propagation_i.hxx"
#include "StdMeshers_LengthFromEdges_i.hxx"
-//#include "StdMeshers_QuadranglePreference_i.hxx"
+#include "StdMeshers_QuadranglePreference_i.hxx"
//#include "StdMeshers_TrianglePreference_i.hxx"
#include "StdMeshers_QuadraticMesh_i.hxx"
#include "StdMeshers_MaxElementArea_i.hxx"
else if (strcmp(aHypName, "AutomaticLength") == 0)
aCreator = new StdHypothesisCreator_i<StdMeshers_AutomaticLength_i>;
else if (strcmp(aHypName, "QuadranglePreference") == 0)
- //aCreator = new StdHypothesisCreator_i<StdMeshers_QuadranglePreference_i>;
- aCreator = new QuadrangleParamsCreator< StdMeshers::QUAD_QUADRANGLE_PREF >();
+ // do not convert to StdMeshers_QuadrangleParams_i as it is used by NETGEN 2D
+ aCreator = new StdHypothesisCreator_i<StdMeshers_QuadranglePreference_i>;
+ //aCreator = new QuadrangleParamsCreator< StdMeshers::QUAD_QUADRANGLE_PREF >();
else if (strcmp(aHypName, "TrianglePreference") == 0)
//aCreator = new StdHypothesisCreator_i<StdMeshers_TrianglePreference_i>;
aCreator = new QuadrangleParamsCreator< StdMeshers::QUAD_TRIANGLE_PREF >();
