spatialFilterEval.h

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/*******************************************************************************
** Copyright (c) 2005 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: spatialFilterEval.h,v $ $Revision: 1.3 $ $State: Exp $
*******************************************************************************/
#ifndef spatialFilterEval_H_
#define spatialFilterEval_H_



#include <matrix/vlVector.h>
#include <matrix/vlTaitBryan.h>

class DtSpatialFilterEvaluatorFactory;
class DtRwSpatialFilter;
class Coordinate_System;

#include "vrfobjcore/vrfobjcoreDefines.h"
class DT_DLL_vrfobjcore DtSpatialFilterEvaluator
{
private:
   DtSpatialFilterEvaluator();
   DtSpatialFilterEvaluator(const DtSpatialFilterEvaluator& orig);
   DtSpatialFilterEvaluator& operator=(const DtSpatialFilterEvaluator& orig);

public:
   DtSpatialFilterEvaluator(const DtRwSpatialFilter& rwGeometry,
      const Coordinate_System& coordSystem);

   virtual ~DtSpatialFilterEvaluator();

   virtual void init();

   virtual void setPositionAndOrientation(const DtVector& sensorLocalPosition,
      const DtTaitBryan& sensorLocalOrientation);

   virtual DtString type() const = 0;

   virtual bool evaluatePosition(const DtVector& localPosition) const = 0;

   static void setFactory(DtSpatialFilterEvaluatorFactory* factory);

   static DtSpatialFilterEvaluator* createSpatialFilterEvaluator(const DtString& type,
      const DtRwSpatialFilter& rwFilter, const Coordinate_System& coordSystem);

protected:
   DtVector myLocalPosition;
   DtTaitBryan myLocalOrientation;
   const DtRwSpatialFilter& myRwFilter;
   const Coordinate_System& myCoordSystem;

   static DtSpatialFilterEvaluatorFactory* theFactory;
};

#endif