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itkOctree.h

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00001 /*=========================================================================
00002 
00003   Program:   Insight Segmentation & Registration Toolkit
00004   Module:    $RCSfile: itkOctree.h,v $
00005   Language:  C++
00006   Date:      $Date: 2009-02-06 20:53:14 $
00007   Version:   $Revision: 1.7 $
00008 
00009   Copyright (c) Insight Software Consortium. All rights reserved.
00010   See ITKCopyright.txt or http://www.itk.org/HTML/Copyright.htm for details.
00011 
00012      This software is distributed WITHOUT ANY WARRANTY; without even 
00013      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 
00014      PURPOSE.  See the above copyright notices for more information.
00015 
00016 =========================================================================*/
00017 #ifndef __itkOctree_h
00018 #define __itkOctree_h
00019 
00020 #include "itkOctreeNode.h"
00021 #include "itkImage.h"
00025 namespace itk {
00026 
00027 enum
00028 {
00029   B2_MASKFILE_BLACK = 0,
00030   B2_MASKFILE_WHITE = 1,
00031   B2_MASKFILE_GRAY = 2
00032 };
00036 enum OctreePlaneType 
00037 {
00038 
00046 };
00047 
00053 class OctreeBase : public Object
00054 {
00055 public:
00056 
00058   typedef OctreeBase          Self;
00059   typedef SmartPointer<Self>  Pointer;
00060 
00065   virtual OctreeNode *GetTree() = 0;
00066 
00071   virtual unsigned int GetDepth() = 0;
00072 
00078   virtual unsigned int GetWidth() = 0;
00079 
00081   virtual void SetDepth(unsigned int depth) = 0;
00082 
00084   virtual void SetWidth(unsigned int width) = 0;
00085 
00091   virtual void BuildFromBuffer(const void *buffer,
00092                                const int xsize,const int ysize,const int zsize) = 0;
00093 
00104   virtual const char *GetColorTable() const = 0;
00105 
00107   virtual int GetColorTableSize() const = 0;
00108 };
00109 
00117 template <class TPixel,unsigned int ColorTableSize,class MappingFunctionType>
00118 class Octree: public OctreeBase
00119 {
00120 public:
00121 
00123   typedef Octree                      Self;
00124   typedef OctreeBase                  Superclass;
00125   typedef SmartPointer<Self>          Pointer;
00126   typedef Image<TPixel,3>             ImageType;
00127   typedef typename ImageType::Pointer ImageTypePointer;
00128 
00130   itkNewMacro(Self);
00131 
00133   itkTypeMacro(Octree, Superclass);
00134 
00135   ImageTypePointer GetImage();
00136   virtual void BuildFromBuffer(const void *buffer,const int xsize,const int ysize,const int zsize);
00137   void BuildFromImage(Image<TPixel,3> *fromImage);
00138 
00139   Octree(void);
00140   ~Octree(void);
00141   void SetColor(unsigned int color) { m_Tree.SetColor(color); }
00142   void SetTree(OctreeNodeBranch *branch) { m_Tree.SetBranch(branch); }
00143   void SetTrueDims(const unsigned int Dim0, const unsigned int Dim1, 
00144                    const unsigned int Dim2);
00145 
00146   unsigned int GetValue(const unsigned int Dim0, const unsigned int Dim1, 
00147                         const unsigned int Dim2);
00148   
00149   virtual void SetWidth(unsigned int width);
00150   virtual void SetDepth(unsigned int depth);
00151   virtual unsigned int GetWidth();
00152   virtual unsigned int GetDepth();
00153 
00154   virtual OctreeNode *GetTree();
00155   virtual const char *GetColorTable() const;
00156   virtual int GetColorTableSize() const;
00157 private:
00158   Octree(const Self&);         // purposely not implemented
00159   void operator=(const Self&); // purposely not implemented
00160   
00161   OctreeNodeBranch *maskToOctree (const TPixel* Mask, unsigned width, unsigned x, 
00162                                   unsigned y, unsigned z, unsigned xsize, 
00163                                   unsigned ysize, unsigned zsize);
00164   enum OctreePlaneType m_Plane; // The orientation of the plane for this octree
00165   unsigned int         m_Width; // The width of the Octree 
00166                                 // ( This is always a power of 2, and large 
00167                                 // enough to contain MAX(DIMS[1,2,3]))
00168   unsigned int m_Depth;         // < The depth of the Octree
00169   unsigned int m_TrueDims[3];   // The true dimensions of the image
00170   char         m_ColorTable[ColorTableSize];
00171   OctreeNode   m_Tree;
00172   // OctreeColorMapFunction m_ColorMapFunction;
00173   MappingFunctionType m_MappingFunction;
00174 };
00175 
00176 }
00177 
00178 #ifndef ITK_MANUAL_INSTANTIATION
00179 #include "itkOctree.txx"
00180 #endif
00181 
00182 #endif                          /* __itkOctree_h */
00183 

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