Gabriele Cosmo
101 lines
4.1 KiB
C++
101 lines
4.1 KiB
C++
//
|
|
// ********************************************************************
|
|
// * License and Disclaimer *
|
|
// * *
|
|
// * The Geant4 software is copyright of the Copyright Holders of *
|
|
// * the Geant4 Collaboration. It is provided under the terms and *
|
|
// * conditions of the Geant4 Software License, included in the file *
|
|
// * LICENSE and available at http://cern.ch/geant4/license . These *
|
|
// * include a list of copyright holders. *
|
|
// * *
|
|
// * Neither the authors of this software system, nor their employing *
|
|
// * institutes,nor the agencies providing financial support for this *
|
|
// * work make any representation or warranty, express or implied, *
|
|
// * regarding this software system or assume any liability for its *
|
|
// * use. Please see the license in the file LICENSE and URL above *
|
|
// * for the full disclaimer and the limitation of liability. *
|
|
// * *
|
|
// * This code implementation is the result of the scientific and *
|
|
// * technical work of the GEANT4 collaboration. *
|
|
// * By using, copying, modifying or distributing the software (or *
|
|
// * any work based on the software) you agree to acknowledge its *
|
|
// * use in resulting scientific publications, and indicate your *
|
|
// * acceptance of all terms of the Geant4 Software license. *
|
|
// ********************************************************************
|
|
//
|
|
// The code was written by :
|
|
// *Louis Archambault louis.archambault@phy.ulaval.ca,
|
|
// *Luc Beaulieu beaulieu@phy.ulaval.ca
|
|
// +Vincent Hubert-Tremblay at tigre.2@sympatico.ca
|
|
//
|
|
//
|
|
// *Centre Hospitalier Universitaire de Quebec (CHUQ),
|
|
// Hotel-Dieu de Quebec, departement de Radio-oncologie
|
|
// 11 cote du palais. Quebec, QC, Canada, G1R 2J6
|
|
// tel (418) 525-4444 #6720
|
|
// fax (418) 691 5268
|
|
//
|
|
// + Université Laval, Québec (QC) Canada
|
|
//*******************************************************//
|
|
//
|
|
//---------------------------------------------------------------------------
|
|
/// Octree encapsulates a volumetric compressed representation of the
|
|
/// vector field used for the reconstruction of a 3D model from multiple
|
|
/// range images or curves.
|
|
///
|
|
/// It is assumed that the space occupied by octree is a cube whose
|
|
/// bottom-left-front corner is at origin (0,0,0) while the opposite corner
|
|
/// (top,right,back) is at ( mSize,mSize,mSize). Resolution of an octree
|
|
/// denotes the number of voxels along each axis such
|
|
/// that the resolution = 2^mNoLevels.
|
|
// -------------------------------------------------------------------------
|
|
|
|
#ifndef DICOMOCTREE_HH
|
|
#define DICOMOCTREE_HH
|
|
|
|
#include "globals.hh"
|
|
#include "DicomOctreeNode.hh"
|
|
#include "DicomOctreeMiddleNode.hh"
|
|
#include "DicomOctreeTerminalNode.hh"
|
|
|
|
class DicomOctreeNode;
|
|
class DicomOctreeMiddleNode;
|
|
class DicomTerminalNode;
|
|
class DicomOctree;
|
|
|
|
class DicomOctree
|
|
{
|
|
public:
|
|
|
|
DicomOctree( G4int noLevels, G4double size );
|
|
~DicomOctree();
|
|
|
|
DicomOctreeNode* CreateNode( G4double i, G4double j, G4double k, G4int level );
|
|
DicomOctreeNode* operator()( G4double nodeX, G4double nodeY,
|
|
G4double nodeZ, G4int level );
|
|
void DeleteTree();
|
|
|
|
G4int CountMemory( G4int rMiddle, G4int rTerminal );
|
|
|
|
DicomOctreeNode* Root() { return mRoot; }
|
|
G4double Size() { return mSize; }
|
|
G4int NoLevels() { return mNoLevels; }
|
|
//G4bool Resolution() { return ( 1 << mNoLevels ); }
|
|
G4int GetIndexChild() { return indexChild;}
|
|
private:
|
|
void CountRecursive( DicomOctreeNode* pNode, G4int rMiddle, G4int rTerminal );
|
|
// Root node of the tree
|
|
DicomOctreeMiddleNode* mRoot;
|
|
|
|
// In an octree, size denotes physical size of the cube,
|
|
// ie length of its sides (which are assumed equal).
|
|
G4double mSize;
|
|
|
|
// Number of levels denotes the maximal number of
|
|
// nodes in a single branch, starting from the root node.
|
|
G4int mNoLevels;
|
|
G4int indexChild;
|
|
};
|
|
#endif
|
|
|