ObjsAheadExplorer.h

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/* $Id: ObjsAheadExplorer.h,v 1.2 2002/11/05 14:31:15 anonymous Exp $ */

#ifndef __OBJECTS_AHEAD_EXPLORER_H
#define __OBJECTS_AHEAD_EXPLORER_H

#include <esg/geometry/Geometry.h>
#include <esg/Group.h>
#include <esg/SceneGraphObject.h>
#include <esg/Definitions.h>
#include <esg/explorer/RayIntExplorer.h>

/*
 * Finds tangible visitable objects interfering half-space determined
 * by given vector (origin + direction) and stores
 * them in space subdivision structure of given group node
 */

namespace esg {

class OGSCENE_EXPORT ObjsAheadExplorer : public RayIntExplorer {
protected:
    Group* _pResult;
    float  _originDist;

protected:
    virtual bool _explore (SceneGraphObject&);

public:
    ObjsAheadExplorer(const Vector3& /* origin */,
                      const Vector3& /* direction */,
                      Group *        /* repository for results */);
};

}; // namespace

#endif // __OBJECTS_AHEAD_EXPLORER_H

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