|| || || || || || || ||

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RgbDataSrcRaw.h

Go to the documentation of this file.

#ifndef Impala_Core_Stream_RgbDataSrcRaw_h
#define Impala_Core_Stream_RgbDataSrcRaw_h

#include "Core/Stream/RgbDataSrc.h"
#ifndef REPOSITORY_USED // Here comes the deprecated stuff
#include "Core/Array/ImageArchiveFile.h"
#else // REPOSITORY_USED
#include "Core/Array/ImageArchive.h"
#endif // REPOSITORY_USED

namespace Impala
{
namespace Core
{
namespace Stream
{


class RgbDataSrcRaw : public RgbDataSrc
{

public:

#ifndef REPOSITORY_USED // Here comes the deprecated stuff
    RgbDataSrcRaw(CString fName, bool useMemory=false) : RgbDataSrc(20, fName)
    {
        Init(fName, useMemory);
    }
#else // REPOSITORY_USED
    RgbDataSrcRaw(int src, CString srcName, Array::ImageArchive* archive)
        : RgbDataSrc(src, srcName)
    {
        Init(archive);
    }
#endif // REPOSITORY_USED

    virtual
    ~RgbDataSrcRaw()
    {
        if (mCurIm)
            delete mCurIm;
        if (mArchive)
            delete mArchive;
    }

    virtual bool
    Valid() const
    {
        return mArchive->Valid();
    }


protected:

    bool
    ReadFrameData()
    {
        if (mCurIm)
            delete mCurIm;
        mCurIm = mArchive->ReadImage(FrameNr());
        if (!mCurIm)
        {
            ILOG_ERROR("unable to read frame " << FrameNr());
            return false;
        }

        // RvB added next 2 lines to allow for .raw files
        // with images of unequal size
        mFrameWidth = mCurIm->CW();
        mFrameHeight = mCurIm->CH();

        mData = mCurIm->CPB();
        return true;
    }


private:

#ifndef REPOSITORY_USED // Here comes the deprecated stuff
    void
    Init(CString fName, bool useMemory)
    {
        mCurIm = 0;
        mArchive = new Array::ImageArchiveFile(fName, useMemory,
                                               &Util::Database::GetInstance());
#else // REPOSITORY_USED
    void
    Init(Array::ImageArchive* archive)
    {
        mCurIm = 0;
        mArchive = archive;
#endif // REPOSITORY_USED
        mLastFrame = mArchive->NrImages() - 1;

        Array::Array2dVec3UInt8* im = mArchive->ReadImage(0);
        if (im == 0)
        {
            ILOG_ERROR("Unable to read image");
            return;
        }
        // this only works in case all images have the same size
        mFrameWidth = im->CW();
        mFrameHeight = im->CH();
        delete im;
    }

    Array::Array2dVec3UInt8* mCurIm;
#ifndef REPOSITORY_USED // Here comes the deprecated stuff
    Array::ImageArchiveFile* mArchive;
#else // REPOSITORY_USED
    Array::ImageArchive*     mArchive;
#endif // REPOSITORY_USED

    ILOG_VAR_DEC;
};

ILOG_VAR_INIT(RgbDataSrcRaw, Impala.Core.Stream);

} // namespace Stream
} // namespace Core
} // namespace Impala

#endif

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