-// SMESH SMESH_OctreeNode : Octree with Nodes set
-// inherites global class SMESH_Octree
+// Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
//
-// Copyright (C) 2003 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+// 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
// 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
-//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
+// SMESH SMESH_OctreeNode : Octree with Nodes set
+// inherites global class SMESH_Octree
//
-// File : SMESH_OctreeNode.hxx
-// Created : Tue Jan 16 16:00:00 2007
-// Author : Nicolas Geimer & Aurélien Motteux (OCC)
-// Module : SMESH
+// File : SMESH_OctreeNode.hxx
+// Created : Tue Jan 16 16:00:00 2007
+// Author : Nicolas Geimer & Aurélien Motteux (OCC)
+// Module : SMESH
#ifndef _SMESH_OCTREENODE_HXX_
#define _SMESH_OCTREENODE_HXX_
#include "SMESH_Octree.hxx"
+#include <list>
+#include <set>
+#include <map>
+
+#include "SMDS_ElemIterator.hxx"
+
//forward declaration
class SMDS_MeshNode;
+class SMESH_OctreeNode;
-#include <list>
-#include <set>
+typedef SMDS_Iterator<SMESH_OctreeNode*> SMESH_OctreeNodeIterator;
+typedef boost::shared_ptr<SMESH_OctreeNodeIterator> SMESH_OctreeNodeIteratorPtr;
-class SMESH_OctreeNode : public SMESH_Octree{
+class SMESH_OctreeNode : public SMESH_Octree {
public:
// Constructor
- SMESH_OctreeNode (set<const SMDS_MeshNode*> theNodes, const int maxLevel = -1,
- const int maxNbNodes = 5 , const double minBoxSize = 0.);
+ SMESH_OctreeNode (const std::set<const SMDS_MeshNode*>& theNodes, const int maxLevel = -1,
+ const int maxNbNodes = 5, const double minBoxSize = 0.);
//=============================
/*!
//=============================
virtual ~SMESH_OctreeNode () {};
- // Tells us if SMESH_OctreeNode is a leaf or not (-1 = not initialiazed)
- virtual const bool isLeaf();
-
// Tells us if Node is inside the current box with the precision "precision"
- virtual const bool isInside(const SMDS_MeshNode * Node, const double precision = 0. );
+ virtual const bool isInside(const SMDS_MeshNode * Node, const double precision = 0.);
// Return in Result a list of Nodes potentials to be near Node
- void NodesAround( const SMDS_MeshNode * Node , list<const SMDS_MeshNode*>* Result,
- const double precision = 0. );
+ void NodesAround(const SMDS_MeshNode * Node,
+ std::list<const SMDS_MeshNode*>* Result,
+ const double precision = 0.);
+
+ // Return in dist2Nodes nodes mapped to their square distance from Node
+ bool NodesAround(const SMDS_MeshNode * Node,
+ std::map<double, const SMDS_MeshNode*>& dist2Nodes,
+ double precision);
// Return in theGroupsOfNodes a list of group of nodes close to each other within theTolerance
// Search for all the nodes in nodes
- void FindCoincidentNodes ( set<const SMDS_MeshNode*>* nodes,
+ void FindCoincidentNodes ( std::set<const SMDS_MeshNode*>* nodes,
const double theTolerance,
- list< list< const SMDS_MeshNode*> >* theGroupsOfNodes);
+ std::list< std::list< const SMDS_MeshNode*> >* theGroupsOfNodes);
// Static method that return in theGroupsOfNodes a list of group of nodes close to each other within
// theTolerance search for all the nodes in nodes
- static void FindCoincidentNodes ( set<const SMDS_MeshNode*> nodes,
- list< list< const SMDS_MeshNode*> >* theGroupsOfNodes,
- const double theTolerance = 0.00001, const int maxLevel = -1,
+ static void FindCoincidentNodes ( std::set<const SMDS_MeshNode*>& nodes,
+ std::list< std::list< const SMDS_MeshNode*> >* theGroupsOfNodes,
+ const double theTolerance = 0.00001,
+ const int maxLevel = -1,
const int maxNbNodes = 5);
-
- protected:
-
-//=============================
-/*!
- * \brief Empty constructor
- */
-//=============================
- SMESH_OctreeNode (){};
+ /*!
+ * \brief Update data according to node movement
+ */
+ void UpdateByMoveNode( const SMDS_MeshNode* node, const gp_Pnt& toPnt );
+ /*!
+ * \brief Return iterator over children
+ */
+ SMESH_OctreeNodeIteratorPtr GetChildrenIterator();
+ /*!
+ * \brief Return nodes iterator
+ */
+ SMDS_NodeIteratorPtr GetNodeIterator();
+ /*!
+ * \brief Return nb nodes in a tree
+ */
+ int NbNodes() const { return myNodes.size(); }
+
+protected:
+
+ SMESH_OctreeNode (int maxNbNodes );
+
+ // Compute the bounding box of the whole set of nodes myNodes
+ virtual Bnd_B3d* buildRootBox();
// Shares the father's data with each of his child
virtual void buildChildrenData();
- // Compute the bounding box of the whole set of nodes myNodes (only used for OctreeNode level 0)
- void computeBoxForFather();
-
// Construct an empty SMESH_OctreeNode used by SMESH_Octree::buildChildren()
- virtual SMESH_Octree* allocateOctreeChild();
+ virtual SMESH_Octree* allocateOctreeChild() const;
// Return in result a list of nodes closed to Node and remove it from SetOfNodes
void FindCoincidentNodes( const SMDS_MeshNode * Node,
- set<const SMDS_MeshNode*>* SetOfNodes,
- list<const SMDS_MeshNode*>* Result,
+ std::set<const SMDS_MeshNode*>* SetOfNodes,
+ std::list<const SMDS_MeshNode*>* Result,
const double precision);
// The max number of nodes a leaf box can contain
- int myMaxNbNodes;
+ int myMaxNbNodes;
// The set of nodes inside the box of the Octree (Empty if Octree is not a leaf)
- set<const SMDS_MeshNode*> myNodes;
+ std::set<const SMDS_MeshNode*> myNodes;
- // The number of nodes I have inside the box
- int myNbNodes;
};
+
#endif
