llvoclouds.h

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#ifndef LL_LLVOCLOUDS_H
#define LL_LLVOCLOUDS_H

#include "llviewerobject.h"
#include "lltable.h"
#include "v4coloru.h"

class LLViewerImage;
class LLViewerCloudGroup;

class LLCloudGroup;


class LLVOClouds : public LLAlphaObject
{
public:
        LLVOClouds(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp );

        // Initialize data that's only inited once per class.
        static void initClass();

        void updateDrawable(BOOL force_damped); 

        /*virtual*/ LLDrawable* createDrawable(LLPipeline *pipeline);
        /*virtual*/ BOOL        updateGeometry(LLDrawable *drawable);
        /*virtual*/ void                getGeometry(S32 te, 
                                                        LLStrider<LLVector3>& verticesp, 
                                                        LLStrider<LLVector3>& normalsp, 
                                                        LLStrider<LLVector2>& texcoordsp, 
                                                        LLStrider<LLColor4U>& colorsp, 
                                                        LLStrider<U32>& indicesp);

        /*virtual*/ BOOL    isActive() const; // Whether this object needs to do an idleUpdate.
        BOOL isParticle();
        F32 getPartSize(S32 idx);

        /*virtual*/ void updateTextures(LLAgent &agent);
        /*virtual*/ void setPixelAreaAndAngle(LLAgent &agent); // generate accurate apparent angle and area
        
        void updateFaceSize(S32 idx) { }
        BOOL idleUpdate(LLAgent &agent, LLWorld &world, const F64 &time);

        virtual U32 getPartitionType() const;

        void setCloudGroup(LLCloudGroup *cgp)           { mCloudGroupp = cgp; }
protected:
        virtual ~LLVOClouds();

        LLCloudGroup *mCloudGroupp;
};

extern LLUUID gCloudTextureID;

#endif // LL_VO_CLOUDS_H

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