UnaryCompareOp.h

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/********************************************************************
**                Image Component Library (ICL)                    **
**                                                                 **
** Copyright (C) 2006-2013 CITEC, University of Bielefeld          **
**                         Neuroinformatics Group                  **
** Website: www.iclcv.org and                                      **
**          http://opensource.cit-ec.de/projects/icl               **
**                                                                 **
** File   : ICLFilter/src/ICLFilter/UnaryCompareOp.h               **
** Module : ICLFilter                                              **
** Authors: Christof Elbrechter                                    **
**                                                                 **
**                                                                 **
** GNU LESSER GENERAL PUBLIC LICENSE                               **
** This file may be used under the terms of the GNU Lesser General **
** Public License version 3.0 as published by the                  **
**                                                                 **
** Free Software Foundation and appearing in the file LICENSE.LGPL **
** included in the packaging of this file.  Please review the      **
** following information to ensure the license requirements will   **
** be met: http://www.gnu.org/licenses/lgpl-3.0.txt                **
**                                                                 **
** The development of this software was supported by the           **
** Excellence Cluster EXC 277 Cognitive Interaction Technology.    **
** The Excellence Cluster EXC 277 is a grant of the Deutsche       **
** Forschungsgemeinschaft (DFG) in the context of the German       **
** Excellence Initiative.                                          **
**                                                                 **
********************************************************************/

#pragma once

#include <ICLUtils/CompatMacros.h>
#include <ICLFilter/UnaryOp.h>

namespace icl {
  namespace filter{


    class ICLFilter_API UnaryCompareOp : public UnaryOp {
      public:

  #ifdef ICL_HAVE_IPP
      enum optype{
        lt   = ippCmpLess,      
        lteq = ippCmpLessEq,    
        eq   = ippCmpEq,        
        gteq = ippCmpGreaterEq, 
        gt   = ippCmpGreater,   
        eqt                     
      };
  #else
      enum optype{
        lt,   
        lteq, 
        eq,   
        gteq, 
        gt,   
        eqt   
      };
  #endif


      static optype translate_op_type(const std::string &stringVersion) {
        if(stringVersion == "<") return UnaryCompareOp::lt;
        if(stringVersion == ">") return UnaryCompareOp::gt;
        if(stringVersion == "<=") return UnaryCompareOp::lteq;
        if(stringVersion == ">=") return UnaryCompareOp::gteq;
        if(stringVersion == "==") return UnaryCompareOp::eq;
        if(stringVersion == " ~=") return UnaryCompareOp::eqt;
        throw utils::ICLException("UnaryCompareOp::translate_op_type(" + stringVersion + "): invalid optype string!");
        return UnaryCompareOp::lt;
      }


      UnaryCompareOp(optype ot=gt, icl64f value=128, icl64f tolerance=0):
      m_eOpType(ot), m_dValue(value), m_dTolerance(tolerance){ }


      UnaryCompareOp(const std::string &op, icl64f value=128, icl64f tolerance=0):
      m_eOpType(translate_op_type(op)), m_dValue(value), m_dTolerance(tolerance){ }

      virtual ~UnaryCompareOp(){}


      void setOpType(optype ot){ m_eOpType = ot; }


      void setValue(icl64f value){ m_dValue = value; }


      void setTollerance(icl64f tolerance){ m_dTolerance = tolerance; }

      optype getOpType() const { return m_eOpType; }


      icl64f getValue() const { return m_dValue; }


      icl64f getTolerance() const { return m_dTolerance; }


      virtual void apply(const core::ImgBase *poSrc, core::ImgBase **ppoDst);

      using UnaryOp::apply;
      private:

      optype m_eOpType;

      icl64f m_dValue;

      icl64f m_dTolerance;
    };
  } // namespace filter
} // namespace icl