OMFFile.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef OMFFile_h
#define OMFFile_h
 
#include "vtkSmartPointer.h"
 
#include "vtk_jsoncpp_fwd.h"
 
#include <memory> // for std::unique_ptr
#include <string>
#include <vector>
 
VTK_ABI_NAMESPACE_BEGIN
class vtkDataArray;
class vtkImageData;
VTK_ABI_NAMESPACE_END
 
namespace omf
{
VTK_ABI_NAMESPACE_BEGIN
 
struct OMFFile
{
  OMFFile();
  ~OMFFile();
 
  bool OpenStream(const char* filename);
 
  std::string GetFileName();
 
  bool ReadHeader(std::string& uid);
 
  bool ParseJSON();
 
  const Json::Value& JSONRoot();
 
  vtkSmartPointer<vtkDataArray> ReadArrayFromStream(const std::string& uid, int numComponents = -1);
 
  vtkSmartPointer<vtkImageData> ReadPNGFromStream(const Json::Value& json);
 
  std::vector<std::string> ReadStringArrayFromStream(const std::string& uid);
 
private:
  struct FileImpl;
  std::unique_ptr<FileImpl> Impl;
};
 
VTK_ABI_NAMESPACE_END
} // end namespace omf
#endif