vtkDICOMToRAS.h

/*=========================================================================
 
  Program: DICOM for VTK
 
  Copyright (c) 2012-2022 David Gobbi
  All rights reserved.
  See Copyright.txt or http://dgobbi.github.io/bsd3.txt 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.
 
=========================================================================*/
#ifndef vtkDICOMToRAS_h
#define vtkDICOMToRAS_h
 
#include "vtkThreadedImageAlgorithm.h"
#include "vtkDICOMModule.h" // For export macro
#include "vtkDICOMConfig.h" // For configuration details
 
// Declare VTK classes within VTK's optional namespace
#if defined(VTK_ABI_NAMESPACE_BEGIN)
VTK_ABI_NAMESPACE_BEGIN
#endif
 
class vtkMatrix4x4;
 
#if defined(VTK_ABI_NAMESPACE_BEGIN)
VTK_ABI_NAMESPACE_END
#endif
 
//----------------------------------------------------------------------------
class VTKDICOM_EXPORT vtkDICOMToRAS : public vtkThreadedImageAlgorithm
{
public:
  static vtkDICOMToRAS *New();
  vtkTypeMacro(vtkDICOMToRAS, vtkThreadedImageAlgorithm);
 
  void PrintSelf(ostream& os, vtkIndent indent) VTK_DICOM_OVERRIDE;
 
  void SetRASToDICOM(int v);
  void RASToDICOMOn() { this->SetRASToDICOM(1); }
  void RASToDICOMOff() { this->SetRASToDICOM(0); }
  int GetRASToDICOM() { return this->RASToDICOM; }
 
 
  void SetPatientMatrix(vtkMatrix4x4 *matrix);
  vtkMatrix4x4 *GetPatientMatrix() { return this->PatientMatrix; }
 
 
  vtkMatrix4x4 *GetRASMatrix() { return this->RASMatrix; }
  void SetRASMatrix(vtkMatrix4x4 *matrix);
 
 
  void UpdateMatrix();
 
 
  void SetRASMatrixHasPosition(int v);
  void RASMatrixHasPositionOn() { this->SetRASMatrixHasPosition(1); }
  void RASMatrixHasPositionOff() { this->SetRASMatrixHasPosition(0); }
  int GetRASMatrixHasPosition() { return this->RASMatrixHasPosition; }
 
 
  void SetAllowColumnReordering(int v);
  void AllowColumnReorderingOn() { this->SetAllowColumnReordering(1); }
  void AllowColumnReorderingOff() { this->SetAllowColumnReordering(0); }
  int GetAllowColumnReordering() { return this->AllowColumnReordering; }
 
 
  void SetAllowRowReordering(int v);
  void AllowRowReorderingOn() { this->SetAllowRowReordering(1); }
  void AllowRowReorderingOff() { this->SetAllowRowReordering(0); }
  int GetAllowRowReordering() { return this->AllowRowReordering; }
 
protected:
  vtkDICOMToRAS();
  ~vtkDICOMToRAS() VTK_DICOM_OVERRIDE;
 
  void CheckNeedToReorder();
 
 
  void ComputeMatrix(int extent[6], double spacing[3], double origin[3]);
 
  int RequestInformation(
    vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) VTK_DICOM_OVERRIDE;
 
  int RequestUpdateExtent(
    vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) VTK_DICOM_OVERRIDE;
 
  int RequestData(
    vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) VTK_DICOM_OVERRIDE;
 
  void ThreadedRequestData(
    vtkInformation *request, vtkInformationVector **inputVector,
    vtkInformationVector *outputVector, vtkImageData ***inData,
    vtkImageData **outData, int ext[6], int id) VTK_DICOM_OVERRIDE;
 
  vtkMatrix4x4 *PatientMatrix;
  vtkMatrix4x4 *RASMatrix;
 
  int RASToDICOM;
  int AllowColumnReordering;
  int AllowRowReordering;
  int RASMatrixHasPosition;
  int ReorderColumns;
  int ReorderRows;
  double Matrix[16];
 
private:
#ifdef VTK_DICOM_DELETE
  vtkDICOMToRAS(const vtkDICOMToRAS&) VTK_DICOM_DELETE;
  void operator=(const vtkDICOMToRAS&) VTK_DICOM_DELETE;
#else
  vtkDICOMToRAS(const vtkDICOMToRAS&) = delete;
  void operator=(const vtkDICOMToRAS&) = delete;
#endif
};
 
#endif // vtkDICOMToRAS_h