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/*=========================================================================
Program: Visualization Toolkit
Module: $RCSfile: vtkPOPReader.h,v $
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.
=========================================================================*/
// .NAME vtkPOPReader - read POP data files
// .SECTION Description
// vtkPOPReader Just converts from images to a structured grid for now.
#ifndef __vtkPOPReader_h
#define __vtkPOPReader_h
#include "vtkStructuredGridAlgorithm.h"
class vtkFloatArray;
class vtkImageData;
class vtkPoints;
class VTK_PARALLEL_EXPORT vtkPOPReader : public vtkStructuredGridAlgorithm
{
public:
static vtkPOPReader *New();
vtkTypeRevisionMacro(vtkPOPReader,vtkStructuredGridAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// This is the longitude and latitude dimensions of the structured grid.
vtkGetVector2Macro(Dimensions, int);
// Description:
// This file contains the latitude and longitude of the grid.
// It must be double with no header.
vtkGetStringMacro(GridFileName);
// Description:
// These files contains the u and v components of the flow.
vtkGetStringMacro(UFlowFileName);
vtkGetStringMacro(VFlowFileName);
// Description:
// This file contains information about all the files.
vtkSetStringMacro(FileName);
vtkGetStringMacro(FileName);
// Description:
// Radius of the earth.
vtkSetMacro(Radius, double);
vtkGetMacro(Radius, double);
// Description:
// Because the data can be so large, here is an option to clip
// while reading.
vtkSetVector6Macro(ClipExtent, int);
vtkGetVector6Macro(ClipExtent, int);
// Description:
// Set the number of ghost levels to include in the data
vtkSetMacro(NumberOfGhostLevels, int);
vtkGetMacro(NumberOfGhostLevels, int);
protected:
vtkPOPReader();
~vtkPOPReader();
virtual int RequestInformation(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
void ReadInformationFile();
vtkPoints *ReadPoints(vtkImageData *image, vtkInformation *outInfo);
void ReadFlow(vtkStructuredGrid *output, vtkInformation *outInfo);
// NOT USED
vtkPoints *GeneratePoints();
char *FileName;
int Dimensions[2];
vtkSetStringMacro(GridFileName);
void SetGridName(char *name);
char *GridFileName;
double Radius;
vtkFloatArray *DepthValues;
int NumberOfGhostLevels;
void DeleteArrays();
void AddArray(char *arrayName, char *fileName, unsigned long offset);
void AddArrayName(char *arrayName, char *fileName, unsigned long offset);
int NumberOfArrays;
int MaximumNumberOfArrays;
char **ArrayNames;
char **ArrayFileNames;
unsigned long *ArrayOffsets;
int ArrayFileDimensionality;
char *UFlowFileName;
vtkSetStringMacro(UFlowFileName);
unsigned long UFlowFileOffset;
char *VFlowFileName;
vtkSetStringMacro(VFlowFileName);
unsigned long VFlowFileOffset;
int IsFileName(char *name);
char *MakeFileName(char *name);
int ClipExtent[6];
vtkPOPReader(const vtkPOPReader&); // Not implemented
void operator=(const vtkPOPReader&); // Not implemented
};
#endif
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