OgreInstanceBatchHW_VTF.h

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/*
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This source file is part of OGRE
    (Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/

Copyright (c) 2000-2013 Torus Knot Software Ltd

Permission is hereby granted, free of charge, to any person obtaining a copy
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*/
#ifndef __InstanceBatchHW_VTF_H__
#define __InstanceBatchHW_VTF_H__

#include "OgreInstanceBatchVTF.h"
#include "OgreTexture.h"

namespace Ogre
{
    class _OgreExport InstanceBatchHW_VTF : public BaseInstanceBatchVTF
    {
    protected:
        bool    mKeepStatic;

        //Pointer to the buffer containing the per instance vertex data
        HardwareVertexBufferSharedPtr mInstanceVertexBuffer;

        void setupVertices( const SubMesh* baseSubMesh );
        void setupIndices( const SubMesh* baseSubMesh );

        void createVertexSemantics( VertexData *thisVertexData, VertexData *baseVertexData,
            const HWBoneIdxVec &hwBoneIdx, const HWBoneWgtVec& hwBoneWgt );

        virtual size_t updateInstanceDataBuffer(bool isFirstTime, Camera* currentCamera);


        virtual bool checkSubMeshCompatibility( const SubMesh* baseSubMesh );

        size_t updateVertexTexture( Camera *currentCamera );

        virtual bool matricesToghetherPerRow() const { return true; }
    public:
        InstanceBatchHW_VTF( InstanceManager *creator, MeshPtr &meshReference, const MaterialPtr &material,
                            size_t instancesPerBatch, const Mesh::IndexMap *indexToBoneMap,
                            const String &batchName );
        virtual ~InstanceBatchHW_VTF();
        size_t calculateMaxNumInstances( const SubMesh *baseSubMesh, uint16 flags ) const;

        void _boundsDirty(void);

        void setStaticAndUpdate( bool bStatic );

        bool isStatic() const { return mKeepStatic; }

        virtual void _updateRenderQueue( RenderQueue* queue );
    };

}

#endif