MedialAxis.h

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/*
   For more information, please see: http://software.sci.utah.edu

   The MIT License

   Copyright (c) 2009 Scientific Computing and Imaging Institute,
   University of Utah.

   
   Permission is hereby granted, free of charge, to any person obtaining a
   copy of this software and associated documentation files (the "Software"),
   to deal in the Software without restriction, including without limitation
   the rights to use, copy, modify, merge, publish, distribute, sublicense,
   and/or sell copies of the Software, and to permit persons to whom the
   Software is furnished to do so, subject to the following conditions:

   The above copyright notice and this permission notice shall be included
   in all copies or substantial portions of the Software.

   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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#ifndef CORE_ALGORITHMS_FIELDS_MEDIALAXIS_MEDIALAXIS_H
#define CORE_ALGORITHMS_FIELDS_MEDIALAXIS_MEDIALAXIS_H 1

// Datatypes that the algorithm uses
#include <Core/Datatypes/Mesh.h>
#include <Core/Datatypes/Field.h>


// Base class for algorithm
#include <Core/Algorithms/Util/AlgoBase.h>

// for Windows support
#include <Core/Algorithms/Fields/share.h>

namespace SCIRunAlgo {

using namespace SCIRun;

class SCISHARE MedialAxisAlgo : public AlgoBase
{
  public:
    /// Set defaults
    MedialAxisAlgo()
    {
      add_int("refinement_levels", 1);
    }

    /// run the algorithm
    bool run(FieldHandle surfH, FieldHandle maskLatVolH, FieldHandle& medialPtsH);
 private:
    void search_cell_for_medial_pts(VMesh *tsm, LockingHandle<SearchGridT<SCIRun::index_type> > grid, const Point &p, const Vector &di, const Vector &dj, const Vector &dk, VMesh::Elem::index_type qelem, int level, int search_depth, double diag, VMesh *medialPts);

};

} // end namespace SCIRunAlgo

#endif