IntImage.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).
//
// Copyright (C) 2014 Karlsruhe Institute of Technology (KIT).
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// 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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// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
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// 3. Neither the name of the KIT nor the names of its contributors may be
//    used to endorse or promote products derived from this software
//    without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE KIT AND CONTRIBUTORS “AS IS” AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
// ****************************************************************************
// ****************************************************************************
// Filename:  IntImage.cpp
// Author:    Pedram Azad
// Date:      09.01.2007
// ****************************************************************************


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

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

#include "IntImage.h"



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

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

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

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

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

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

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


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

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

                pixels = 0;
                m_bOwnMemory = false;
        }
}