ImageAcquisition.h

// ====================================================================================================   
//                                                                                                        
//   SuPReMo: Surrogate Parameterised Respiratory Motion Model                                            
//            An implementation of the generalised motion modelling and image registration framework      
//                                                                                                        
//   Copyright (c) University College London (UCL). All rights reserved.                                  
//                                                                                                        
//   This software is distributed WITHOUT ANY WARRANTY; without even                                      
//   the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR                                  
//   PURPOSE.                                                                                             
//                                                                                                        
//   See LICENSE.txt in the top level directory for details.                                              
//                                                                                                        
// ====================================================================================================   
 
 
 
 
#pragma once
#include "nifti1_io.h"
 
class ImageAcquisition
{
public:
  typedef float PrecisionType;
 
  ImageAcquisition();
  
  virtual ~ImageAcquisition();
   
  virtual nifti_image* SimulateImageAcquisition( nifti_image * imgInFullImgSpace, nifti_image * imgInAcquisitionSpace, unsigned int dynamicImageTimePoint ) = 0;
  
  virtual void CalculateAdjoint( nifti_image* imgInFullImgSpace, nifti_image* imgInAcquisitionSpace, unsigned int dynamicImageTimePoint) = 0;
  
  virtual nifti_image* AllocateMinimumSizeImgInFullImgSpace( nifti_image* imgInFullImgSpace, nifti_image* imgInAcquisitionSpace, unsigned int dynamicImageTimePoint) = 0;
  
  virtual nifti_image* GetImageAfterAdjoint();
  
  virtual nifti_image* GetWeightsImageAfterAdjoint();
 
protected:
  
  virtual void AllocateImageAfterAdjoint() = 0;    
  virtual void AllocateWeightsImageAfterAdjoint(); // Can go into base-class since this takes the image after adjoint as a basis for copying the data
  virtual void ClearImageAfterAdjoint();
  virtual void ClearWeightsImageAfterAdjoint();
 
  nifti_image* imageAfterAdjoint;
  nifti_image* weightsImageAfterAdjoint;
  
  nifti_image* curImageInAcquisitionSpace;  
  nifti_image* curImageInFullImgSpace;      
  unsigned int curDynamicImageTimePoint;    
};