FDH6Tree.cc

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#include <esg/spacesorting/FDH6Tree.h>
#include <esg/explorer/NExtentsExplorer.h>
#include <esg/explorer/ExtentExplorer.h>

using namespace esg;


Geometry* FDH6Tree::_create_bv(List<SceneGraphObject>& list)
{
    return (Geometry*) new FDH6(list);
}

Geometry* FDH6Tree::_create_bv(Geometry& bv1, Geometry& bv2)
{
    return (Geometry*) new FDH6(bv1, bv2);
}

Geometry* FDH6Tree::_create_bv(SceneGraphObject& obj)
{
    float *fdhVal = new float [2*_dirs];
    
    NExtentsExplorer explorer(_fdhMat, _dirs);
    explorer.explore(obj);
    for (unsigned i = 0; i < _dirs; i++) {
        explorer.explore(obj);
        fdhVal[i]       =   explorer.result(i).max;
        fdhVal[i+_dirs] = - explorer.result(i).min;
    }

    FDH6 * pFDH = new FDH6(fdhVal);

    delete [] fdhVal;

    return pFDH;
}

Geometry* FDH6Tree::_create_bv(const float* fdhVal, unsigned)
{
    return (Geometry*) new FDH6(fdhVal);
}

void FDH6Tree::_duplicate_attributes(const SDS& src)
{
    FDHTree::_duplicate_attributes(src);
}



//-------- public ----------

SDS* FDH6Tree::clone() const
{
    FDH6Tree* ret = new FDH6Tree();
    ret->_duplicate_attributes(*this);
    return ret;
}

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