llvopartgroup.h

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#ifndef LL_LLVOPARTGROUP_H
#define LL_LLVOPARTGROUP_H

#include "llviewerobject.h"
#include "v3math.h"
#include "v3color.h"
#include "llframetimer.h"

class LLViewerPartGroup;

class LLVOPartGroup : public LLAlphaObject
{
public:
        enum
        {
                VERTEX_DATA_MASK =      (1 << LLVertexBuffer::TYPE_VERTEX) |
                                                        (1 << LLVertexBuffer::TYPE_NORMAL) |
                                                        (1 << LLVertexBuffer::TYPE_TEXCOORD) |
                                                        (1 << LLVertexBuffer::TYPE_COLOR)
        };

        LLVOPartGroup(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp);

        /*virtual*/ BOOL    isActive() const; // Whether this object needs to do an idleUpdate.
        BOOL idleUpdate(LLAgent &agent, LLWorld &world, const F64 &time);
        BOOL isParticle();

        virtual F32 getBinRadius();
        virtual void updateSpatialExtents(LLVector3& newMin, LLVector3& newMax);
        virtual U32 getPartitionType() const;
        
        /*virtual*/ void setPixelAreaAndAngle(LLAgent &agent);
        /*virtual*/ void updateTextures(LLAgent &agent);

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

        void updateFaceSize(S32 idx) { }
        F32 getPartSize(S32 idx);
        void setViewerPartGroup(LLViewerPartGroup *part_groupp)         { mViewerPartGroupp = part_groupp; }
        LLViewerPartGroup* getViewerPartGroup() { return mViewerPartGroupp; }

protected:
        ~LLVOPartGroup();

        LLViewerPartGroup *mViewerPartGroupp;
        LLVector3 mExtents[2];
        LLColor4 mDebugColor;
};

#endif // LL_LLVOPARTGROUP_H

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