vtkSegYTraceReader.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkSegYTraceReader.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 vtkSegYTraceReader_h
#define vtkSegYTraceReader_h
 
#include <fstream>
#include <vector>
 
#include "vtkSegYTraceHeaderBytesPositions.h"
 
/*
 * Single Seg-Y trace
 */
class vtkSegYTrace
{
public:
  int XCoordinate;
  int YCoordinate;
  short CoordinateMultiplier;
  std::vector<float> Data;
  int InlineNumber;
  int CrosslineNumber;
  short SampleInterval;
};
 
/*
 * Single Seg-Y trace reader
 */
class vtkSegYTraceReader
{
private:
  vtkSegYTraceHeaderBytesPositions traceHeaderBytesPos;
 
  int XCoordinate;
  int YCoordinate;
 
public:
  vtkSegYTraceReader();
 
  void SetXYCoordBytePositions(int x, int y);
  void PrintTraceHeader(std::istream& in, int startPos);
  void ReadTrace(std::streamoff& startPos, std::istream& in, int formatCode, vtkSegYTrace* trace);
  void ReadInlineCrossline(std::streamoff& startPos, std::istream& in, int formatCode,
    int* inlineNumber, int* crosslineNumber, int* xCoord, int* yCoord, short* coordMultiplier);
 
  int GetTraceSize(int numSamples, int formatCode);
};
 
#endif // vtkSegYTraceReader_h
// VTK-HeaderTest-Exclude: vtkSegYTraceReader.h