shaders/CustomRenderer/orcustomrenderer_renderer.h

#ifndef __ORCUSOTMRENDERER_RENDERER_H__
#define __ORCUSOTMRENDERER_RENDERER_H__
/***************************************************************************************
 Autodesk(R) Open Reality(R) Samples
 
 (C) 2011 Autodesk, Inc. and/or its licensors
 All rights reserved.
 
 AUTODESK SOFTWARE LICENSE AGREEMENT
 Autodesk, Inc. licenses this Software to you only upon the condition that 
 you accept all of the terms contained in the Software License Agreement ("Agreement") 
 that is embedded in or that is delivered with this Software. By selecting 
 the "I ACCEPT" button at the end of the Agreement or by copying, installing, 
 uploading, accessing or using all or any portion of the Software you agree 
 to enter into the Agreement. A contract is then formed between Autodesk and 
 either you personally, if you acquire the Software for yourself, or the company 
 or other legal entity for which you are acquiring the software.
 
 AUTODESK, INC., MAKES NO WARRANTY, EITHER EXPRESS OR IMPLIED, INCLUDING BUT 
 NOT LIMITED TO ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR 
 PURPOSE REGARDING THESE MATERIALS, AND MAKES SUCH MATERIALS AVAILABLE SOLELY ON AN 
 "AS-IS" BASIS.
 
 IN NO EVENT SHALL AUTODESK, INC., BE LIABLE TO ANYONE FOR SPECIAL, COLLATERAL, 
 INCIDENTAL, OR CONSEQUENTIAL DAMAGES IN CONNECTION WITH OR ARISING OUT OF PURCHASE 
 OR USE OF THESE MATERIALS. THE SOLE AND EXCLUSIVE LIABILITY TO AUTODESK, INC., 
 REGARDLESS OF THE FORM OF ACTION, SHALL NOT EXCEED THE PURCHASE PRICE OF THE 
 MATERIALS DESCRIBED HEREIN.
 
 Autodesk, Inc., reserves the right to revise and improve its products as it sees fit.
 
 Autodesk and Open Reality are registered trademarks or trademarks of Autodesk, Inc., 
 in the U.S.A. and/or other countries. All other brand names, product names, or 
 trademarks belong to their respective holders. 
 
 GOVERNMENT USE
 Use, duplication, or disclosure by the U.S. Government is subject to restrictions as 
 set forth in FAR 12.212 (Commercial Computer Software-Restricted Rights) and 
 DFAR 227.7202 (Rights in Technical Data and Computer Software), as applicable. 
 Manufacturer is Autodesk, Inc., 10 Duke Street, Montreal, Quebec, Canada, H3C 2L7.
***************************************************************************************/

//--- SDK include
#include <fbsdk/fbsdk.h>
#include <fbsdk/fbrenderer.h>

#include <vector>
#include <map>

#ifndef ORSDK_DLL

    #define ORSDK_DLL K_DLLIMPORT
#endif

#define ORCUSTOMRENDERERCALLBACK__CLASSNAME ORCustomRendererCallback
#define ORCUSTOMRENDERERCALLBACK__CLASSSTR  "ORCustomRendererCallback"
#define ORCUSTOMRENDERERCALLBACK__DESCSTR   "OR - Sample Renderer Callback"

class ORSDK_DLL ORCustomRendererCallback : public FBRendererCallback
{
    FBRendererCallbackDeclare(ORCustomRendererCallback, FBRendererCallback);

public:
    virtual bool FBCreate() override;       
    virtual void FBDestroy() override;      

    virtual const char* GetCallbackName() const override;
    virtual const char* GetCallbackDesc() const override;

    virtual unsigned int GetCallbackPrefCount() const override;
    virtual const char*  GetCallbackPrefName(unsigned int pIndex) const override;

    virtual void Attach() override;
    virtual void Detach() override;
    virtual void DetachDisplayContext(FBViewingOptions* pViewOption) override;

    virtual void Render(FBRenderOptions* pRenderOptions) override;


    FBPropertyBool      CustomLightingSetting;   

    FBPropertyBool      NoFrustumculling;       
    FBPropertyBool      CustomFrstumCulling;    
    FBPropertyBool      CacheSceneGraph;        

    void CacheSceneGraphSet(bool pValue);

protected:

    void OnPerFrameSynchronizationCallback      (HISender pSender, HKEvent pEvent);
    void OnPerFrameRenderingPipelineCallback    (HISender pSender, HKEvent pEvent);
    void OnPerFrameEvaluationPipelineCallback   (HISender pSender, HKEvent pEvent);

    void EventSceneChange                       (HISender pSender, HKEvent pEvent);
    void EventConnNotify                        (HISender pSender, HKEvent pEvent);
    void EventConnStateNotify                   (HISender pSender, HKEvent pEvent);
    void EventConnDataNotify                    (HISender pSender, HKEvent pEvent);

protected:
    unsigned int        mAttachCount;          

    void RenderWithSimpleIterating(FBRenderOptions* pRenderOptions);


    void RenderWithCachedInfo(FBRenderOptions* pRenderOptions);
    
    void CacheSceneReset();

    void CacheSceneFullRestructure();

    typedef std::pair<FBModel*, int> _ORModelRenderItem;
    typedef std::vector<_ORModelRenderItem> _ORModelRenderItemList;
    typedef std::map<FBMaterial*, _ORModelRenderItemList*> _ORModelRenderItemListPerMaterialMap;

    _ORModelRenderItemListPerMaterialMap mModelRenderItemListPerMaterialMap;

    bool mNeedFullRestructure;


};

#endif /* __ORCUSOTMRENDERER_RENDERER_H__ */