mitkRecursiveSphereDirectionEncoder.h

/*=========================================================================

  Program:   3DMed
  Date:      $Date: 2014-02-25 18:30:00 +0800 $
  Version:   $Version: 4.6.0 $
  Copyright: MIPG, Institute of Automation, Chinese Academy of Sciences

=========================================================================*/


#ifndef __mitkRecursiveSphereDirectionEncoder_
#define __mitkRecursiveSphereDirectionEncoder_

#include "mitkDirectionEncoder.h"

class MITK_VISUALIZATION_API mitkRecursiveSphereDirectionEncoder : public mitkDirectionEncoder
{
public: 
    MITK_TYPE(mitkRecursiveSphereDirectionEncoder,mitkDirectionEncoder)
    
    mitkRecursiveSphereDirectionEncoder();    

    int GetEncodedDirection( float n[3] );
    
    float *GetDecodedGradient( int value );
    
    int GetNumberOfEncodedDirections();
    
    float *GetDecodedGradientTable();

    virtual void SetRecursionDepth(int fnDepth);

    virtual int GetRecursionDepthMinValue(){return 0;};

    virtual int GetRecursionDepthMaxValue(){return 6;};

    virtual int GetRecursionDepth(){return this->m_RecursionDepth;};

protected:
    //Attributes:
    int                     m_RecursionDepth;
    
    // The index table which maps (x,y) position in the rotated grid
    // to an encoded normal 
    //int                   IndexTable[2*NORM_SQR_SIZE - 1][2*NORM_SQR_SIZE -1];
    int                     *m_IndexTable;
    
    // This is a table that maps encoded normal (2 byte value) to a 
    // normal (dx, dy, dz)
    //float                 DecodedNormal[3*(1 + 2*(NORM_SQR_SIZE*NORM_SQR_SIZE+
    //                             (NORM_SQR_SIZE-1)*(NORM_SQR_SIZE-1)))];
    float                   *m_DecodedNormal;
    
    // Method to initialize the index table and variable that
    // stored the recursion depth the last time the table was
    // built
    int                   m_IndexTableRecursionDepth;
    
    int                   m_OuterSize;
    int                   m_InnerSize;
    int                   m_GridSize;

    virtual ~mitkRecursiveSphereDirectionEncoder();
    //operations:
    void                  _initializeIndexTable();

private:
    mitkRecursiveSphereDirectionEncoder(const mitkRecursiveSphereDirectionEncoder&);
    void operator=(const mitkRecursiveSphereDirectionEncoder&);
  
};



//#define DEFINED_mitkRecursiveSphereDirectionEncoder
 


#endif

/*=========================================================================

  Program:   Visualization Toolkit
  Module:    $RCSfile$
  Language:  C++
  Date:      $Date: 2006-07-31 22:19:26 +0800 (ÐÇÆÚÒ», 31 ÆßÔÂ 2006) $
  Version:   $Revision: 34 $


Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

 * Redistributions of source code must retain the above copyright notice,
   this list of conditions and the following disclaimer.

 * Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

 * Neither name of Ken Martin, Will Schroeder, or Bill Lorensen nor the names
   of any contributors may be used to endorse or promote products derived
   from this software without specific prior written permission.

 * Modified source versions must be plainly marked as such, and must not be
   misrepresented as being the original software.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

=========================================================================*/ 

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