vtkMNITransformReader.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 vtkMNITransformReader_h
#define vtkMNITransformReader_h
 
#include "vtkAlgorithm.h"
#include "vtkIOMINCModule.h" // For export macro
 
VTK_ABI_NAMESPACE_BEGIN
class vtkAbstractTransform;
class vtkDoubleArray;
class vtkCollection;
 
class VTKIOMINC_EXPORT vtkMNITransformReader : public vtkAlgorithm
{
public:
  vtkTypeMacro(vtkMNITransformReader, vtkAlgorithm);
 
  static vtkMNITransformReader* New();
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  vtkSetFilePathMacro(FileName);
  vtkGetFilePathMacro(FileName);
 
  virtual const char* GetFileExtensions() { return ".xfm"; }
 
  virtual const char* GetDescriptiveName() { return "MNI Transform"; }
 
  virtual int CanReadFile(VTK_FILEPATH const char* name);
 
  virtual int GetNumberOfTransforms();
 
  virtual vtkAbstractTransform* GetNthTransform(int i);
 
  virtual vtkAbstractTransform* GetTransform();
 
  virtual const char* GetComments();
 
protected:
  vtkMNITransformReader();
  ~vtkMNITransformReader() override;
 
  char* FileName;
  vtkAbstractTransform* Transform;
  vtkCollection* Transforms;
  int LineNumber;
  char* Comments;
 
  void SetTransform(vtkAbstractTransform* transform);
 
  int ReadLine(istream& infile, char result[256]);
  int ReadLineAfterComments(istream& infile, char result[256]);
  int SkipWhitespace(istream& infile, char linetext[256], char** cpp);
  int ParseLeftHandSide(istream& infile, char linetext[256], char** cpp, char identifier[256]);
  int ParseStringValue(istream& infile, char linetext[256], char** cpp, char data[256]);
  int ParseFloatValues(istream& infile, char linetext[256], char** cpp, vtkDoubleArray* array);
  int ParseInvertFlagValue(istream& infile, char linetext[256], char** cpp, int* invertFlag);
 
  int ReadLinearTransform(istream& infile, char linetext[256], char** cp);
  int ReadThinPlateSplineTransform(istream& infile, char linetext[256], char** cp);
  int ReadGridTransform(istream& infile, char linetext[256], char** cp);
 
  virtual int ReadNextTransform(istream& infile, char linetext[256]);
 
  virtual int ReadFile();
 
  vtkTypeBool ProcessRequest(
    vtkInformation* request, vtkInformationVector** inInfo, vtkInformationVector* outInfo) override;
 
private:
  vtkMNITransformReader(const vtkMNITransformReader&) = delete;
  void operator=(const vtkMNITransformReader&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif