CWE-ou-minkata/Sources/Plasma/PubUtilLib/plDrawable/plSharedMesh.h

/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

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Additional permissions under GNU GPL version 3 section 7

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*==LICENSE==*/
#ifndef PLSHAREDMESH_INC
#define PLSHAREDMESH_INC

#include "pnKeyedObject/hsKeyedObject.h"
#include "pnMessage/plMessage.h"

class plGeometrySpan;
class plDrawableSpans;
class plSceneObject;
class hsStream;
class hsResMgr;
class plMorphDataSet;

class plSharedMesh : public hsKeyedObject
{
public:
    enum 
    {
        kDontSaveMorphState = 0x1,  // Don't save state (duh). Used for a morph that only has global layers
        kLayer0GlobalToMod  = 0x2   // This mesh's weight for layer 0 should be applied to all meshes on
                                    // the same morph mod.
    };

    hsTArray<plGeometrySpan *>fSpans;
    hsTArray<const plSceneObject *> fActiveInstances;
    plMorphDataSet *fMorphSet;
    uint8_t fFlags;
    
    plSharedMesh();
    ~plSharedMesh();
    
    void CreateInstance(plSceneObject *so, uint8_t boneIndex);
    void RemoveInstance(plSceneObject *so);
    
    CLASSNAME_REGISTER( plSharedMesh );
    GETINTERFACE_ANY( plSharedMesh, hsKeyedObject );
    
    virtual bool MsgReceive(plMessage* msg);  

    virtual void Read(hsStream* s, hsResMgr* mgr);
    virtual void Write(hsStream* s, hsResMgr* mgr); 
};

class plSharedMeshBCMsg : public plMessage
{
public:
    plDrawableSpans *fDraw;
    plSharedMesh *fMesh;
    bool fIsAdding;
    
    plSharedMeshBCMsg();
    ~plSharedMeshBCMsg() {}
    
    CLASSNAME_REGISTER( plSharedMeshBCMsg );
    GETINTERFACE_ANY( plSharedMeshBCMsg, plMessage );

    virtual void Read(hsStream* s, hsResMgr* mgr) {}
    virtual void Write(hsStream* s, hsResMgr* mgr) {}       
};


#endif