advection.h

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/* This software and supporting documentation are distributed by
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#ifndef AIMS_DISTANCEMAP_ADVECTION_H
#define AIMS_DISTANCEMAP_ADVECTION_H
 
#include <cartodata/volume/volume.h>
#include <set>
 
namespace aims
{

  class GradientAdvection
  {
  public:
    GradientAdvection();
    virtual ~GradientAdvection();
 
    void setVerbose(bool = true);
    void setPropagationThreshold(float);

    carto::VolumeRef<int16_t>
    doit(const carto::VolumeRef<int16_t> &label_vol,
         const carto::VolumeRef<float> &gradX,
         const carto::VolumeRef<float> &gradY,
         const carto::VolumeRef<float> &gradZ,
         int16_t seedlabel);

    carto::VolumeRef<int16_t>
    propagate_all_labels(const carto::VolumeRef<int16_t> &seeds,
                         const carto::VolumeRef<float> &fieldx,
                         const carto::VolumeRef<float> &fieldy,
                         const carto::VolumeRef<float> &fieldz);

    carto::VolumeRef<int16_t>
    descend_scalar_field(const carto::VolumeRef<int16_t> &seeds,
                         const carto::VolumeRef<float> &field);
 
    static const float default_propagation_threshold;
 
  private:
    bool _verbose;
    float _propagation_threshold;
  };
};
 
#endif