include/vrvOsg/DtImprovedModularEmitter.h

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/******************************************************************************
** Copyright (c) 2008 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
/******************************************************************************
** $RCSfile: DtImprovedModularEmitter.h,v $ $Revision: 1.10 $ $State: Exp $
******************************************************************************/


#ifndef DtImprovedModularEmitter_H_
#define DtImprovedModularEmitter_H_

#include <vrvOsg/vrvOsg.h>
#include <osgParticle/ModularEmitter>

namespace makVrv
{
   class DT_DLL_VRVOSG DtImprovedModularEmitter : public osgParticle::ModularEmitter
   {
   public:

      DtImprovedModularEmitter();
      DtImprovedModularEmitter(const DtImprovedModularEmitter& copy, const osg::CopyOp& copyop = osg::CopyOp::SHALLOW_COPY);
      DtImprovedModularEmitter(const osgParticle::ModularEmitter& modularEmitter);

      virtual ~DtImprovedModularEmitter();

      META_Node(vrvOsg,DtImprovedModularEmitter);

      virtual void setMaximumCompensationCount(int count);

      virtual int maximumCompensationCount() const;

      virtual void emitParticles(double dt);

      virtual void setWorldToLocalOrigin(const osg::Matrixd& mat);

   protected:
      int myMaximumCompensationCount;
      osg::Vec3 myPosition;
      float myDistanceSinceLastCompensationParticle;
      osg::Matrixd myWorldToLocalOrigin;
   };
}

#endif