DtGaussShooter.h

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/******************************************************************************
** Copyright (c) 2012 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/


#pragma once

#include <vrvOsg/vrvOsg.h>

#include <vrvUtil/DtGaussianDistributionGenerator.h>

#include <osgParticle/Shooter>
#include <osgParticle/range>

#include <osg/CopyOp>
#include <osg/Object>
#include <osg/Vec3d>

namespace osgParticle
{
   class Particle;
}

namespace makVrv
{

   class DT_DLL_VRVOSG DtGaussShooter: public osgParticle::Shooter
   {
   public:
      enum DistributionType {
         NONE  = 0,
         SPEED = 1,
         LIFE  = 2,
      };

      inline DtGaussShooter();

      inline DtGaussShooter(const DtGaussShooter& copy,
         const osg::CopyOp& copyop = osg::CopyOp::SHALLOW_COPY);

      META_Object(osgParticle, DtGaussShooter);

      inline void setDistributionType(DistributionType distType);

      inline DistributionType distributionType() const;

      inline void setOneSigmaDistance(const osg::Vec3d& dist);

      inline const osg::Vec3d& oneSigmaDistance() const;

      inline void setPhiRange(const osgParticle::rangef& range);

      inline void setPhiRange(float min, float max);

      inline const osgParticle::rangef& getPhiRange() const;

      inline void setThetaRange(const osgParticle::rangef& range);

      inline void setThetaRange(float min, float max);

      inline const osgParticle::rangef& getThetaRange() const;

      inline void setInitialSpeedRange(const osgParticle::rangef& range);

      inline void setInitialSpeedRange(float min, float max);

      inline const osgParticle::rangef& getInitialSpeedRange() const;

      inline void
         setInitialRotationalSpeedRange(const osgParticle::rangev3& range);

      inline void setInitialRotationalSpeedRange(
         const osg::Vec3d& min, const osg::Vec3d& max);

      inline const osgParticle::rangev3& getInitialRotationalSpeedRange() const;

      inline void shoot(osgParticle::Particle* particle) const;

      void setSeed(unsigned int seed);

   protected:
      virtual ~DtGaussShooter() {}

      DtGaussShooter& operator=(const DtGaussShooter&) { return *this; }

   private:
      DistributionType myDistributionType;
      DtGaussianDistributionGenerator myGauss;

      osgParticle::rangef myPhiRange;
      osgParticle::rangef myThetaRange;
      osgParticle::rangef mySpeedRange;
      osgParticle::rangev3 myRotationRange;

      osg::Vec3d myOneSigmaDistance;
   };

}


#define DtGaussShooter_INL_
#include <vrvOsg/DtGaussShooter.inl>
#undef DtGaussShooter_INL_