source: GTP/trunk/Lib/Vis/OnlineCullingCHC/include/DummyQueryManager.h @ 316

#ifndef _VisibilityDummyQueryManager_H__
#define _VisibilityDummyQueryManager_H__

#include "VisibilityInfo.h"
#include "QueryManager.h"

namespace GtpVisibility {
/** This implements dummy visibility queries. The queries return only the root of the
    hierarchy as visible node.
*/
  class DummyQueryManager : public QueryManager
  {
  public:
    /** Constructor taking a scene traverser for a specific type of hierarchyInterface
        as argument. 
    */
    DummyQueryManager( HierarchyInterface *hierarchyInterface ):
      QueryManager(hierarchyInterface, 0) {}
    
    /**
       @sa QueryManager::ComputeCameraVisibility()
     */
    virtual void
    ComputeCameraVisibility(const Camera &camera,
                            NodeInfoContainer *visibleNodes,
                            MeshInfoContainer *visibleGeometry,
                                PatchInfoContainer *visiblePatches,
                            bool relativeVisibility = false );
    
    /**
       @sa QueryManager::ComputeFromPointVisibility()
     */
    virtual void
    ComputeFromPointVisibility(const Vector3 &point,
                               NodeInfoContainer *visibleNodes,
                               MeshInfoContainer *visibleGeometry,
                                   PatchInfoContainer *visiblePatches,
                               bool relativeVisibility = false
                               );
    
  };
  
};
#endif // VisibilitySummyQueryManager