meshToVoxelsResampler.h

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#ifndef AIMS_RESAMPLING_MESHTOVOXELSRESAMPLER_H
#define AIMS_RESAMPLING_MESHTOVOXELSRESAMPLER_H
 
#include <cartodata/volume/volume.h>
#include <aims/vector/vector.h>
#include <aims/mesh/surface.h>
#include <cartobase/type/types.h>
#include <aims/bucket/bucket.h>
 
namespace aims
{
 
template<typename O>
class MeshToVoxelsResampler
{
public:
 
        MeshToVoxelsResampler() {}
        virtual ~MeshToVoxelsResampler() {};
 
public:
        O doit(const AimsSurfaceTriangle &surface, float spacing=1.,
                                        unsigned int connexity=26);
 
private:
        O init_data(const AimsVector<float,3> &offset, float spacing,
                unsigned int dimx, unsigned int dimy, unsigned int dimz) const;
        void set(O &output, uint x2, uint y2, uint z2, uint ind) const;
        void fill_header(carto::PropertySet &hdr, O &output,
                const AimsVector<float,3> & offset, float spacing) const;
    void setVoxelSize( O & output, float vx, float vy, float vz,
                       float vt ) const;
};
 
 
template<> inline
carto::rc_ptr<carto::Volume<unsigned int> >
MeshToVoxelsResampler<carto::rc_ptr<carto::Volume<unsigned int> > >::
init_data(const AimsVector<float,3> &offset, float spacing,
        unsigned int dimx, unsigned int dimy, unsigned int dimz) const
{
        carto::VolumeRef<unsigned int>  ima(dimx, dimy, dimz);
        ima = 0; //value of background
        carto::PropertySet &hdr = ima.header();
        fill_header( hdr, ima, offset, spacing );
        return ima;
}
 
template<> inline void  MeshToVoxelsResampler<carto::rc_ptr<carto::Volume<unsigned int> > >::
set( carto::rc_ptr<carto::Volume<unsigned int> > &output, uint x2, uint y2,
     uint z2, uint ind ) const
{
  output->at(x2, y2, z2) = ind;
}
 
template<> inline
aims::BucketMap<Void>  MeshToVoxelsResampler<aims::BucketMap<Void> >::
init_data(const AimsVector<float,3> &offset, float spacing,
                unsigned int, unsigned int, unsigned int) const
{
        aims::BucketMap<Void>   bucketmap;
        MeshToVoxelsResampler<aims::BucketMap<Void> >::fill_header(
      bucketmap.header().value<carto::PropertySet>(), bucketmap, offset,
      spacing);
        
        return bucketmap;
}
 
template<> inline
void MeshToVoxelsResampler<aims::BucketMap<Void> >::
set(aims::BucketMap<Void> &output, uint x2, uint y2, uint z2, uint) const
{
        output.insert(Point3d(x2, y2, z2), Void());
}
 
template<> inline
void
MeshToVoxelsResampler<carto::rc_ptr<carto::Volume<unsigned int> > >::
setVoxelSize( carto::rc_ptr<carto::Volume<unsigned int> > & output, float vx,
              float vy, float vz, float vt) const
{
  output->setVoxelSize( vx, vy, vz, vt );
}
 
template<> inline
void
MeshToVoxelsResampler<aims::BucketMap<Void> >::
setVoxelSize( aims::BucketMap<Void> & output, float vx,
              float vy, float vz, float vt) const
{
  output.setSizeXYZT( vx, vy, vz, vt );
}
 
}
 
#endif