vtkXYZMolReader2.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkXYZMolReader2_h
#define vtkXYZMolReader2_h
 
#include "vtkIOChemistryModule.h" // For export macro
#include "vtkMoleculeAlgorithm.h"
 
#include <istream> // for std::istream
#include <vector>  // for std::vector
 
VTK_ABI_NAMESPACE_BEGIN
class vtkMolecule;
class vtkResourceStream;
 
class VTKIOCHEMISTRY_EXPORT vtkXYZMolReader2 : public vtkMoleculeAlgorithm
{
public:
  static vtkXYZMolReader2* New();
  vtkTypeMacro(vtkXYZMolReader2, vtkMoleculeAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  vtkMolecule* GetOutput();
  void SetOutput(vtkMolecule*) override;


  vtkSetStdStringFromCharMacro(FileName);
  vtkGetCharFromStdStringMacro(FileName);


  static bool CanReadFile(VTK_FILEPATH const char* filename);
  static bool CanReadFile(vtkResourceStream* stream);
 
protected:
  vtkXYZMolReader2();
  ~vtkXYZMolReader2() override = default;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  std::string FileName;
  std::vector<istream::pos_type> FilePositions; // to store beginning of each step
  std::vector<double> TimeSteps;
 
private:
  vtkXYZMolReader2(const vtkXYZMolReader2&) = delete;
  void operator=(const vtkXYZMolReader2&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif