vtkMNIObjectReader.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-FileCopyrightText: Copyright (c) 2006 Atamai, Inc.
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkMNIObjectReader_h
#define vtkMNIObjectReader_h
 
#include "vtkIOMINCModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
 
VTK_ABI_NAMESPACE_BEGIN
class vtkProperty;
class vtkPolyData;
class vtkFloatArray;
class vtkIntArray;
class vtkPoints;
class vtkCellArray;
 
class VTKIOMINC_EXPORT vtkMNIObjectReader : public vtkPolyDataAlgorithm
{
public:
  vtkTypeMacro(vtkMNIObjectReader, vtkPolyDataAlgorithm);
 
  static vtkMNIObjectReader* New();
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  vtkSetFilePathMacro(FileName);
  vtkGetFilePathMacro(FileName);
 
  virtual const char* GetFileExtensions() { return ".obj"; }
 
  virtual const char* GetDescriptiveName() { return "MNI object"; }
 
  virtual int CanReadFile(VTK_FILEPATH const char* name);
 
  virtual vtkProperty* GetProperty() { return this->Property; }
 
protected:
  vtkMNIObjectReader();
  ~vtkMNIObjectReader() override;
 
  char* FileName;
  vtkProperty* Property;
  int FileType;
 
  istream* InputStream;
  int LineNumber;
  char* LineText;
  char* CharPointer;
 
  int ReadLine(char* text, unsigned int length);
  int SkipWhitespace();
  int ParseValues(vtkDataArray* array, vtkIdType n);
  int ParseIdValue(vtkIdType* value);
 
  int ReadNumberOfPoints(vtkIdType* numCells);
  int ReadNumberOfCells(vtkIdType* numCells);
  int ReadProperty(vtkProperty* property);
  int ReadLineThickness(vtkProperty* property);
  int ReadPoints(vtkPolyData* polyData, vtkIdType numPoints);
  int ReadNormals(vtkPolyData* polyData, vtkIdType numPoints);
  int ReadColors(vtkProperty* property, vtkPolyData* data, vtkIdType numPoints, vtkIdType numCells);
  int ReadCells(vtkPolyData* data, vtkIdType numCells, int cellType);
 
  int ReadPolygonObject(vtkPolyData* output);
  int ReadLineObject(vtkPolyData* output);
 
  virtual int ReadFile(vtkPolyData* output);
 
  int RequestData(
    vtkInformation* request, vtkInformationVector** inInfo, vtkInformationVector* outInfo) override;
 
private:
  vtkMNIObjectReader(const vtkMNIObjectReader&) = delete;
  void operator=(const vtkMNIObjectReader&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif