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c:/home/kevn/src/animaniac/gator/SetEqualOperator.h

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#ifndef EQUAL_OPER
#define EQUAL_OPER
#include <vector>
#include "ani/Dynamics/Operator.h"
#include "ani/Dynamics/DynamicSystem.h"

namespace gator
{
   class SetEqualOperator : public ani::Operator<ani::Body>
   {
   public:
      typedef boost::shared_ptr<ani::Body> EntityTypePtr;

   public:
      SetEqualOperator( EntityTypePtr& e1, EntityTypePtr& e2 ) :
                                         ani::Operator<ani::Body>(),
                                         mE1( e1 ), mE2( e2 ), 
                                         mOffset( 0.0f, 0.0f, 0.0f )
      {
      }
      
      virtual ~SetEqualOperator()
      {
      }

      void setOffset( const gmtl::Vec3f& offset )
      {
         mOffset = offset;
      }
      
      void setEntities( EntityTypePtr& e1, EntityTypePtr& e2 )
      {
         mE1 = e1;
         mE2 = e2;
      }

      virtual void exec( ani::DynamicSystem<ani::Body>& ps, float timeDelta )
      {
         *mE1 = *mE2;
         mE1->setPosition( mE1->position() + (mE1->rotation() * mOffset) );
         
      }

   private:
      EntityTypePtr& mE1;
      EntityTypePtr& mE2;
      gmtl::Vec3f mOffset;
   };
} // end namespace gator
   



#endif

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