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vtkSegYIOUtils.h
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vtkSegYIOUtils.h
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/*=========================================================================
Program: Visualization Toolkit
Module: vtkSegYIOUtils.h
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#ifndef vtkSegYIOUtils_h
#define vtkSegYIOUtils_h
#include <fstream>
class vtkSegYIOUtils
{
public:
char readChar(std::ifstream& in);
short readShortInteger(std::streamoff pos, std::ifstream& in);
short readShortInteger(std::ifstream& in);
int readLongInteger(std::streamoff pos, std::ifstream& in);
int readLongInteger(std::ifstream& in);
float readFloat(std::ifstream& in);
float readIBMFloat(std::ifstream& in);
unsigned char readUChar(std::ifstream& in);
void swap(char* a, char* b);
static vtkSegYIOUtils* Instance();
std::streamoff getFileSize(std::ifstream& in);
bool IsBigEndian;
private:
vtkSegYIOUtils();
bool checkIfBigEndian()
{
unsigned short a = 0x1234;
if (*((unsigned char*)&a) == 0x12)
return true;
return false;
}
};
#endif // vtkSegYIOUtils_h
// VTK-HeaderTest-Exclude: vtkSegYIOUtils.h