StandardTF.h

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//------------------------------------------------------------------------
//
//   Joe Kniss
//     3-20-03
//                   ________    ____   ___ 
//                  |        \  /    | /  /
//                  +---+     \/     |/  /
//                  +--+|  |\    /|     < 
//                  |  ||  | \  / |  |\  \ 
//                  |      |  \/  |  | \  \ 
//                   \_____|      |__|  \__\
//                       Copyright  2003 
//                      Joe Michael Kniss
//                   <<< jmk@cs.utah.edu >>>
//               "All Your Base are Belong to Us"
//-------------------------------------------------------------------------

/// StandardTF.h

/// some simple transfer functions

#ifndef __STANDARD_TRANSFER_FUNCTIONS_DOT_H
#define __STANDARD_TRANSFER_FUNCTIONS_DOT_H

#include "TFBase.h"

class LinRampTF : public TFBaseIF {
public:

   LinRampTF() {}
   virtual ~LinRampTF() {}

   /// evaluate the tf at some location in the domain
   virtual STF::tfRangeType eval(const STF::tfDomainType &tfpos) = 0;

   /// domain of transfer function
   virtual int sizeDomain() const;
   
   /// range of transfer function
   virtual int sizeRange() const;

   /// number of values produced by transfer function:
   /// likely just 4 for RGBA
   virtual int numParams() const = 0; 

};


class NDGausTF : public TFBaseIF {
public:
   NDGausTF() {}
   virtual ~NDGausTF() {}

   

};


#endif

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