coDoOctTree.h

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/* This file is part of COVISE.

   You can use it under the terms of the GNU Lesser General Public License
   version 2.1 or later, see lgpl-2.1.txt.

 * License: LGPL 2+ */

#ifndef CO_DO_OCTTREE_H
#define CO_DO_OCTTREE_H

// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//  CLASS OctTree
//
//  This class manages an octtree structure for cell location in unstructured grids
//
//  Initial version: 2001-12-10 Sergio Leseduarte
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//  (C) 2001 by VirCinity IT Consulting
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Changes:

#include "coDoBasisTree.h"

namespace covise
{

class DOEXPORT coDoOctTree : public coDoBasisTree
{
    friend class coDoInitializer;
    static coDistributedObject *virtualCtor(coShmArray *arr);

public:
    coDoOctTree(const coObjInfo &info);

    coDoOctTree(const coObjInfo &info, coShmArray *arr);

    coDoOctTree(const coObjInfo &info,
                int cellListSize,
                int macroCellListSize,
                int cellBBoxesSize,
                int gridBBoxSize)
        : coDoBasisTree(info, "OCTREE", "OCT-TREE", cellListSize, macroCellListSize, cellBBoxesSize, gridBBoxSize)
    {
    }

    coDoOctTree(const coObjInfo &info, int nelem, int nconn, int ncoord,
                int *el, int *conn, float *x_c, float *y_c, float *z_c,
                int normal_size = NORMAL_SIZE,
                int max_no_levels = MAX_NO_LEVELS,
                int min_small_enough = MIN_SMALL_ENOUGH,
                int crit_level = CRIT_LEVEL,
                int limit_fX = INT_MAX,
                int limit_fY = INT_MAX,
                int limit_fZ = INT_MAX);

    int IsInBBox(int cell, int no_e, const float *point) const;

    virtual ~coDoOctTree();

protected:
    coDoOctTree *cloneObject(const coObjInfo &newinfo) const;

private:
};
}
#endif