0021459: EDF 1495 SMESH: Manipulation of discrete elements with attributes

+	SMDS_BallElement.hxx

src/SMDS/Makefile.am

@@ -74,14 +74,15 @@ salomeinclude_HEADERS = \
 	SMDS_UnstructuredGrid.hxx \
 	SMDS_Downward.hxx \
 	SMDS_StdIterator.hxx \
-	SMDS_IteratorOnIterators.hxx
+	SMDS_IteratorOnIterators.hxx \
+	SMDS_BallElement.hxx
 
 
 # Libraries targets
 
 lib_LTLIBRARIES = libSMDS.la
 dist_libSMDS_la_SOURCES = \
-    chrono.cxx \
+	chrono.cxx \
 	SMDS_MeshObject.cxx \
 	SMDS_MeshElement.cxx \
 	SMDS_MeshCell.cxx \
@@ -117,7 +118,8 @@ dist_libSMDS_la_SOURCES = \
 	SMDS_QuadraticFaceOfNodes.cxx \
 	SMDS_QuadraticVolumeOfNodes.cxx \
 	SMDS_UnstructuredGrid.cxx \
-	SMDS_Downward.cxx
+	SMDS_Downward.cxx \
+	SMDS_BallElement.cxx
 
 # additionnal information to compil and link file
 libSMDS_la_CPPFLAGS = \
@@ -133,5 +135,3 @@ libSMDS_la_LDFLAGS  = \
 bin_PROGRAMS = SMDS_MemoryLimit
 dist_SMDS_MemoryLimit_SOURCES = \
 	SMDS_MemoryLimit.cxx
-
-#libSMDS_la_LDFLAGS += -L/data/eap/S5_MV/INSTALL/SMESH/lib/salome -lPerfmeter

src/SMDS/SMDS_BallElement.cxx

@@ -0,0 +1,102 @@
+// Copyright (C) 2010-2012  CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// 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 SMDS : implementaion of Salome mesh data structure
+//  Module     : SMESH
+//  File       : SMDS_BallElement.cxx
+//  Author     : Edward AGAPOV (eap)
+
+#include "SMDS_BallElement.hxx"
+
+#include "SMDS_ElemIterator.hxx"
+#include "SMDS_Mesh.hxx"
+#include "SMDS_MeshNode.hxx"
+#include "SMDS_VtkCellIterator.hxx"
+
+SMDS_BallElement::SMDS_BallElement()
+{
+  SMDS_MeshCell::init();
+}
+
+SMDS_BallElement::SMDS_BallElement (const SMDS_MeshNode * node, double diameter)
+{
+  init( node->getVtkId(), diameter, SMDS_Mesh::_meshList[ node->getMeshId() ] );
+}
+
+SMDS_BallElement::SMDS_BallElement(vtkIdType nodeId, double diameter, SMDS_Mesh* mesh)
+{
+  init( nodeId, diameter, mesh );
+}
+
+void SMDS_BallElement::init(vtkIdType nodeId, double diameter, SMDS_Mesh* mesh)
+{
+  SMDS_MeshCell::init();
+  SMDS_UnstructuredGrid* grid = mesh->getGrid();
+  myVtkID = grid->InsertNextLinkedCell( GetVtkType(), 1, &nodeId );
+  myMeshId = mesh->getMeshId();
+  grid->SetBallDiameter( myVtkID, diameter );
+  mesh->setMyModified();
+}
+
+double SMDS_BallElement::GetDiameter() const
+{
+  return SMDS_Mesh::_meshList[myMeshId]->getGrid()->GetBallDiameter( myVtkID );
+}
+
+void SMDS_BallElement::SetDiameter(double diameter)
+{
+  SMDS_Mesh::_meshList[myMeshId]->getGrid()->SetBallDiameter( myVtkID, diameter );
+}
+
+bool SMDS_BallElement::ChangeNode (const SMDS_MeshNode * node)
+{
+  vtkUnstructuredGrid* grid = SMDS_Mesh::_meshList[myMeshId]->getGrid();
+  vtkIdType npts = 0;
+  vtkIdType* pts = 0;
+  grid->GetCellPoints(myVtkID, npts, pts);
+  pts[0] = node->getVtkId();
+  SMDS_Mesh::_meshList[myMeshId]->setMyModified();
+  return true;
+}
+
+void SMDS_BallElement::Print (std::ostream & OS) const
+{
+  OS << "ball<" << GetID() << "> : ";
+}
+
+const SMDS_MeshNode* SMDS_BallElement::GetNode (const int ind) const
+{
+  vtkUnstructuredGrid* grid = SMDS_Mesh::_meshList[myMeshId]->getGrid();
+  vtkIdType npts, *pts;
+  grid->GetCellPoints( myVtkID, npts, pts );
+  return SMDS_Mesh::_meshList[myMeshId]->FindNodeVtk( pts[ 0 ]);
+}
+
+SMDS_ElemIteratorPtr SMDS_BallElement::elementsIterator (SMDSAbs_ElementType type) const
+{
+  switch (type)
+  {
+    case SMDSAbs_Node:
+      return SMDS_ElemIteratorPtr(new SMDS_VtkCellIterator(SMDS_Mesh::_meshList[myMeshId], myVtkID, GetEntityType()));
+    default:
+      ;
+      return SMDS_ElemIteratorPtr((SMDS_ElemIterator*) NULL);
+  }
+}
+

src/SMDS/SMDS_BallElement.hxx

@@ -0,0 +1,60 @@
+// Copyright (C) 2007-2012  CEA/DEN, EDF R&D, OPEN CASCADE
+//
+// 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 SMDS : implementaion of Salome mesh data structure
+//  File   : SMDS_BallElement.hxx
+//  Module : SMESH
+//
+#ifndef _SMDS_BallElement_HeaderFile
+#define _SMDS_BallElement_HeaderFile
+
+#include "SMESH_SMDS.hxx"
+#include "SMDS_MeshCell.hxx"
+
+#include <iostream>
+
+class SMDS_EXPORT SMDS_BallElement: public SMDS_MeshCell
+{
+ public:
+  SMDS_BallElement();
+  SMDS_BallElement (const SMDS_MeshNode * node, double diameter);
+  SMDS_BallElement(vtkIdType nodeId, double diameter, SMDS_Mesh* mesh);
+  void init(vtkIdType nodeId, double diameter, SMDS_Mesh* mesh);
+  double GetDiameter() const;
+  void SetDiameter(double diameter);
+  bool ChangeNode (const SMDS_MeshNode * node);
+
+  virtual bool ChangeNodes(const SMDS_MeshNode* nodes[],
+                           const int            nbNodes) { return ChangeNode( nodes[0] ); }
+  virtual void Print (std::ostream & OS) const;
+
+  virtual SMDSAbs_ElementType  GetType()       const { return SMDSAbs_Ball; }
+  virtual vtkIdType            GetVtkType()    const { return VTK_POLY_VERTEX; }
+  virtual SMDSAbs_EntityType   GetEntityType() const { return SMDSEntity_Ball; }
+  virtual SMDSAbs_GeometryType GetGeomType()   const { return SMDSGeom_BALL; }
+  virtual int NbNodes() const { return 1; }
+  virtual int NbEdges() const { return 0; }
+  virtual int NbFaces() const { return 0; }
+  virtual const SMDS_MeshNode* GetNode (const int ind) const;
+
+ protected:
+  SMDS_ElemIteratorPtr elementsIterator (SMDSAbs_ElementType type) const;
+};
+
+#endif