/usr/include/visp/vpHistogramValey.h is in libvisp-dev 2.9.0-3+b2.
This file is owned by root:root, with mode 0o644.
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*
* $Id: vpHistogramValey.h 4649 2014-02-07 14:57:11Z fspindle $
*
* This file is part of the ViSP software.
* Copyright (C) 2005 - 2014 by INRIA. All rights reserved.
*
* This software is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* ("GPL") version 2 as published by the Free Software Foundation.
* See the file LICENSE.txt at the root directory of this source
* distribution for additional information about the GNU GPL.
*
* For using ViSP with software that can not be combined with the GNU
* GPL, please contact INRIA about acquiring a ViSP Professional
* Edition License.
*
* See http://www.irisa.fr/lagadic/visp/visp.html for more information.
*
* This software was developed at:
* INRIA Rennes - Bretagne Atlantique
* Campus Universitaire de Beaulieu
* 35042 Rennes Cedex
* France
* http://www.irisa.fr/lagadic
*
* If you have questions regarding the use of this file, please contact
* INRIA at visp@inria.fr
*
* This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
* WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
*
* Description:
* Gray level histogram manipulation.
*
* Author:
* Fabien Spindler
*
*****************************************************************************/
/*!
\file vpHistogramValey.h
\brief Declaration of the vpHistogramValey class.
Class vpHistogramValey defines a gray level histogram valey.
*/
#ifndef vpHistogramValey_h
#define vpHistogramValey_h
#include <visp/vpHistogramPeak.h>
/*!
\class vpHistogramValey
\ingroup Histogram
\brief Declaration of the valey (minimum value) in a gray level image
histogram.
A valey is internally represented as a gray \e level and a \e value.
The \e value represents the number of pixels having the gray \e level.
*/
class VISP_EXPORT vpHistogramValey : vpHistogramPeak
{
public:
vpHistogramValey() :
vpHistogramPeak() {};
vpHistogramValey(unsigned char lvl, unsigned val) :
vpHistogramPeak(lvl, val) {};
vpHistogramValey(const vpHistogramValey & v) :
vpHistogramPeak(v) {};
/*! Destructor that does nothing. */
virtual ~vpHistogramValey() {}
vpHistogramValey & operator=(const vpHistogramValey &v);
bool operator==(const vpHistogramValey &v) const;
/*!
Set the valey gray \e level. To set the number of pixels having this
gray level use setValue().
\param lvl : Location of the valey or gray level.
\sa setValue(), set()
*/
inline void setLevel(unsigned char lvl)
{
this->level = lvl;
};
/*!
Set the valey number of pixels having a same gray level. To set the
gray level of this valey use setLevel().
\param val : Number of pixels having the same location or gray level.
\sa setPosition(), set()
*/
inline void setValue(unsigned val)
{
this->value = val;
};
/*!
Set the valey gray \e level and number of pixels at this location.
\param lvl : Location of the valey or gray level.
\param val : Number of pixels having the same location or gray level.
\sa setLevel(), setValue()
*/
inline void set(unsigned char lvl, unsigned val)
{
this->level = lvl;
this->value = val;
};
/*!
Get the valey gray \e level. The number of pixels having this
gray level is available through getValue().
\return Location of the valey or gray level.
\sa getValue()
*/
inline unsigned char getLevel() const
{
return level;
};
/*!
Get the valey number of pixels having a same gray level. The
corresponding gray level is available through getLevel().
\return Number of pixels having the same location or gray level.
\sa getLevel()
*/
inline unsigned getValue() const
{
return value;
};
//---------------------------------
// Printing
//---------------------------------
friend VISP_EXPORT std::ostream &operator << (std::ostream &s, const vpHistogramValey &v);
};
/*
* Local variables:
* c-basic-offset: 2
* End:
*/
#endif
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