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

/*==LICENSE==*

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

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==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 fFlags;
    
    plSharedMesh();
    ~plSharedMesh();
    
    void CreateInstance(plSceneObject *so, UInt8 boneIndex);
    void RemoveInstance(plSceneObject *so);
    
    CLASSNAME_REGISTER( plSharedMesh );
    GETINTERFACE_ANY( plSharedMesh, hsKeyedObject );
    
    virtual hsBool 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;
    hsBool 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