RayTraceVoxelsOnCartesianGrid.cxx File Reference

Implementation of RayTraceVoxelsOnCartesianGrid. More...

#include "stir/recon_buildblock/RayTraceVoxelsOnCartesianGrid.h"
#include "stir/recon_buildblock/ProjMatrixElemsForOneBin.h"
#include "stir/CartesianCoordinate3D.h"
#include "stir/round.h"
#include "stir/warning.h"
#include <math.h>
#include <algorithm>

Namespaces
namespace	stir
	Namespace for the STIR library (and some/most of its applications)

Functions
void	stir::RayTraceVoxelsOnCartesianGrid (ProjMatrixElemsForOneBin &lor, const CartesianCoordinate3D< float > &start_point, const CartesianCoordinate3D< float > &end_point, const CartesianCoordinate3D< float > &voxel_size, const float normalisation_constant=1.F)
	RayTraceVoxelsOnCartesianGrid finds the Length of Intersections (LOIs) of an LOR with a grid of voxels and appends them to the ProjMatrixElemsForOneBin object.

Detailed Description

Implementation of RayTraceVoxelsOnCartesianGrid.

Author

Kris Thielemans

Mustapha Sadki

(loosely based on some C code by Matthias Egger)

PARAPET project