OSGParticles.h

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 * This library is free software; you can redistribute it and/or modify it   *
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#ifndef _OSGPARTICLES_H_
#define _OSGPARTICLES_H_
#ifdef __sgi
#pragma once
#endif

#include <OSGConfig.h>
#include <OSGAction.h>

#include <OSGParticlesBase.h>

OSG_BEGIN_NAMESPACE

class DrawActionBase;

struct ParticlesDrawer;

class OSG_SYSTEMLIB_DLLMAPPING Particles : public ParticlesBase
{
  private:

    typedef ParticlesBase Inherited;

    /*==========================  PUBLIC  =================================*/
  public:

    /*---------------------------------------------------------------------*/
    enum { Points=0, Lines, ViewDirQuads, ViewerQuads, Arrows, 
           ViewerArrows, Rectangles, LastMode }
           ModeE;
    
    enum { Any=0, BackToFront, FrontToBack } DrawOrderE;
       
    /*---------------------------------------------------------------------*/
    virtual void changed(BitVector whichField, 
                         UInt32    origin    );

    /*---------------------------------------------------------------------*/
    virtual void dump(      UInt32     uiIndent = 0, 
                      const BitVector  bvFlags  = 0) const;

    /*---------------------------------------------------------------------*/
    Action::ResultE drawPrimitives (DrawActionBase *action);

    /*---------------------------------------------------------------------*/
    void setPositions      (const GeoPositionsPtr &value);
    void setSecPositions      (const GeoPositionsPtr &value);
    void setColors         (const GeoColorsPtr    &value);
    void setNormals        (const GeoNormalsPtr   &value);
    void setMaterial       (const MaterialPtr     &value);

    /*=========================  PROTECTED  ===============================*/
  protected:

    // Variables should all be in ParticlesBase.

    /*---------------------------------------------------------------------*/
    Particles(void);
    Particles(const Particles &source);

    /*---------------------------------------------------------------------*/
    virtual ~Particles(void); 

    /*---------------------------------------------------------------------*/
    void    adjustVolume(Volume & volume);

     /*---------------------------------------------------------------------*/
    Int32 *calcIndex(DrawActionBase *action, UInt32 &len, 
                     Int32 *index = NULL);

    ParticlesDrawer *findDrawer(void);
    
    /*==========================  PRIVATE  ================================*/
  private:

    friend class FieldContainer;
    friend class ParticlesBase;

    static void initMethod(void);

    // prohibit default functions (move to 'public' if you need one)

    void operator =(const Particles &source);
};

typedef Particles *ParticlesP;

OSG_END_NAMESPACE

#include <OSGParticlesBase.inl>
#include <OSGParticles.inl>

#define OSGPARTICLES_HEADER_CVSID "@(#)$Id: OSGParticles.h,v 1.7 2002/06/01 10:37:24 vossg Exp $"

#endif /* _OSGPARTICLES_H_ */

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