ShortImage.cpp

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// ****************************************************************************
// This file is part of the Integrating Vision Toolkit (IVT).
//
// The IVT is maintained by the Karlsruhe Institute of Technology (KIT)
// (www.kit.edu) in cooperation with the company Keyetech (www.keyetech.de).
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// All rights reserved.
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// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
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//    documentation and/or other materials provided with the distribution.
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//    used to endorse or promote products derived from this software
//    without specific prior written permission.
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// THIS SOFTWARE IS PROVIDED BY THE KIT AND CONTRIBUTORS “AS IS” AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ****************************************************************************
// ****************************************************************************
// Filename:  ShortImage.cpp
// Author:    Pedram Azad
// Date:      09.01.2007
// ****************************************************************************


// ****************************************************************************
// Includes
// ****************************************************************************

#include <new> // for explicitly using correct new/delete operators on VC DSPs

#include "ShortImage.h"



// ****************************************************************************
// Constructors / Destructor
// ****************************************************************************

CShortImage::CShortImage()
{
        width = 0;
        height = 0;
        pixels = 0;
        m_bOwnMemory = false;
}

CShortImage::CShortImage(int nImageWidth, int nImageHeight, bool bHeaderOnly)
{
        width = nImageWidth;
        height = nImageHeight;

        if (bHeaderOnly)
        {
                pixels = 0;
                m_bOwnMemory = false;
        }
        else
        {
        pixels = new short[width * height];
                m_bOwnMemory = true;
        }
}

CShortImage::CShortImage(const CShortImage &image, bool bHeaderOnly)
{
        width = image.width;
        height = image.height;
        
        if (bHeaderOnly)
        {
                pixels = 0;
                m_bOwnMemory = false;
        }
        else
        {
                pixels = new short[width * height];
                m_bOwnMemory = true;
        }
}

CShortImage::CShortImage(const CShortImage *pImage, bool bHeaderOnly)
{
        width = pImage->width;
        height = pImage->height;
        
        if (bHeaderOnly)
        {
                pixels = 0;
                m_bOwnMemory = false;
        }
        else
        {
                pixels = new short[width * height];
                m_bOwnMemory = true;
        }
}

CShortImage::~CShortImage()
{
    FreeMemory();
}


// ****************************************************************************
// Methods
// ****************************************************************************

void CShortImage::FreeMemory()
{
        if (pixels)
        {
                if (m_bOwnMemory)
            delete [] pixels;

                pixels = 0;
                m_bOwnMemory = false;
        }
}