TAPsRead3DRaw.cpp

Go to the documentation of this file.

/******************************************************************************
TAPsRead3DRaw.hpp

Create 3-dimensional array from a .raw format file.
This .raw format stores 8-bit binary data for xyz position.

SUKITTI PUNAK   (04/28/2007)
UPDATE          (04/28/2007)
******************************************************************************/
#include "TAPsRead3DRaw.hpp"
// Using Inclusion Model (i.e. definitions are included in declarations)
//                       (this name.cpp is included in name.hpp)
// Each friend is defined directly inside its declaration.

BEGIN_NAMESPACE_TAPs
//=============================================================================
//-----------------------------------------------------------------------------
// Display the contents of an object
template <typename T1, typename T2>
bool Read3DRaw::ReadFile ( 
        const char * fileName,              // I/P: file name .raw
        int sizeX, int sizeY, int sizeZ,    // I/P: 3D data size X x Y x Z
        T2 * const pr3DScalar               // O/P: 3D array of type T
)                               // Output space must already be allocated
{
    //----------------------------------------------------------------
    // Open the input file
    std::ifstream inFile( fileName, std::ios::binary );
    if ( !inFile ) {
        #ifdef TAPs_USE_WXWIDGETS
        wxLogError( wxT( "Can't input file \"%s\"" ), fileName );
        #else
        std::cerr << "ERROR: Can't open input file \"" << fileName << "\"!" << std::endl;
        std::perror( fileName );
        #endif
        return false;
    }
    int i;
    int dataSize = sizeof( T1 );
    char * data = new char[dataSize];
    int fileSize = sizeX*sizeY*sizeZ;
    for ( i = 0; i < fileSize; ++i ) {
        if ( !inFile.eof() ) {
            for ( int n = 0; n < dataSize; ++n ) {
                inFile.get( data[n] );
                //if ( (unsigned int)(T2)(data[0]) == 213 ) 
                //  std::cout << i+1 << ": " << (unsigned int)(T2)(data[0]) << std::endl;
            }
            pr3DScalar[i] = static_cast<T1>( *data );
            //if ( (unsigned int)(T2)(*data) > 0 )
            //  std::cout << i << ":- " << (unsigned int)(T2)(*data) << std::endl;
            //if ( (unsigned int)pr3DScalar[i] > 0 )
            //  std::cout << i << ":-< " << (unsigned int)pr3DScalar[i] << "\n";
        }
        else {
            break;
        }
    }
    //for ( int a = 0; a < fileSize; ++a ) {
    //  if ( (unsigned int)pr3DScalar[a] > 0 )
    //      std::cout << a+1 << ": " << (unsigned int)pr3DScalar[a] << "\n";
    //}
    delete [] data;
    //-----------------------------------------------------
    // Check if the file size is smaller than the specified size
    fileSize *= dataSize;
    if ( i < fileSize ) {
        #ifdef TAPs_USE_WXWIDGETS
        wxLogError( wxT( "The file size is SMALLER than %d!" ), fileSize );
        #else
        std::cerr << "ERROR: The file size is SMALLER than " << fileSize << "!" << std::endl;
        std::perror( fileName );
        #endif
        return false;
    }
    //-----------------------------------------------------
    // Check if the file size is bigger than the specified size
    inFile.get();
    if ( !inFile.eof() ) {
        #ifdef TAPs_USE_WXWIDGETS
        wxLogError( wxT( "The file size is BIGGER than %d!" ), fileSize );
        #else
        std::cerr << "ERROR: The file size is BIGGER than " << fileSize << "!" << std::endl;
        std::perror( fileName );
        #endif
        return false;
    }
    //-----------------------------------------------------
    std::cout << "File Size Read: " << i << " * " << sizeof( T1 ) 
              << " = " << i * sizeof( T1 ) << std::endl;
    //-----------------------------------------------------
    inFile.close();
    //-----------------------------------------------------
    return true;
}
//-----------------------------------------------------------------------------
//=============================================================================
END_NAMESPACE_TAPs
//-----------------------------------------------------------------------------
//34567890123456789012345678901234567890123456789012345678901234567890123456789
//--+----1----+----2----+----3----+----4----+----5----+----6----+----7----+----