DtGaussianDistributionGenerator.h

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/******************************************************************************
** Copyright (c) 2012 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvUtil/vrvUtil.h>

namespace makVrv
{
   class DT_DLL_VRVUTIL DtGaussianDistributionGenerator
   {
   public:

      DtGaussianDistributionGenerator();

      DtGaussianDistributionGenerator(
         const DtGaussianDistributionGenerator& other );

      ~DtGaussianDistributionGenerator();

      void setSeed( int seed );

      float generate( float mn = 0.0f, float sd = 1.0f ) const;
      double generate( double mn = 0.0f, double sd = 1.0f ) const;

      float generateHalfCurve( float mn = 0.0f, float sd = 1.0f ) const;
      double generateHalfCurve( double mn = 0.0f, double sd = 1.0f ) const;

   private:
      DtGaussianDistributionGenerator&
         operator=( const DtGaussianDistributionGenerator& );

   private:

      struct LocalPrivate;
      mutable LocalPrivate* myMutablePrivate;
   };
}