CWE-ou-minkata/MOULOpenSourceClientPlugin/Plasma20/Sources/Plasma/PubUtilLib/plPipeline/plDynamicEnvMap.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/>.

Additional permissions under GNU GPL version 3 section 7

If you modify this Program, or any covered work, by linking or
combining it with any of RAD Game Tools Bink SDK, Autodesk 3ds Max SDK,
NVIDIA PhysX SDK, Microsoft DirectX SDK, OpenSSL library, Independent
JPEG Group JPEG library, Microsoft Windows Media SDK, or Apple QuickTime SDK
(or a modified version of those libraries),
containing parts covered by the terms of the Bink SDK EULA, 3ds Max EULA,
PhysX SDK EULA, DirectX SDK EULA, OpenSSL and SSLeay licenses, IJG
JPEG Library README, Windows Media SDK EULA, or QuickTime SDK EULA, the
licensors of this Program grant you additional
permission to convey the resulting work. Corresponding Source for a
non-source form of such a combination shall include the source code for
the parts of OpenSSL and IJG JPEG Library used as well as that of the covered
work.

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 plDynamicEnvMap_inc
#define plDynamicEnvMap_inc

#include "plCubicRenderTarget.h"
#include "../plScene/plRenderRequest.h"
#include "hsBitVector.h"

class plRenderRequestMsg;
class hsStream;
class plMessage;
class plVisRegion;
class plGenRefMsg;
class hsResMgr;
class plCameraModifier1;
class plSceneObject;
class plBitmap;
class plLayer;

class plDynamicEnvMap : public plCubicRenderTarget
{
public:
	enum {
		kRefVisSet,
		kRefRootNode,
	};
protected:

	plRenderRequest				fReqs[6];
	plRenderRequestMsg*			fReqMsgs[6];

	plSceneObject*				fRootNode;
	hsPoint3					fPos;
	hsScalar					fHither;
	hsScalar					fYon;
	hsScalar					fFogStart;
	hsColorRGBA					fColor;

	hsScalar					fRefreshRate;
	double						fLastRefresh;
	int							fLastRender;
	int							fOutStanding;

	hsBitVector					fVisSet;
	hsTArray<plVisRegion*>		fVisRegions;
	hsTArray<char *>			fVisRegionNames;
	hsBool						fIncCharacters;

	void	IUpdatePosition();
	hsBool	INeedReRender();

	void ISetupRenderRequests();
	void ISubmitRenderRequests();
	void ISubmitRenderRequest(int i);
	void ICheckForRefresh(double t, plPipeline *pipe);
	
	hsBool	IOnRefMsg(plGenRefMsg* refMsg);

public:
	plDynamicEnvMap();
	plDynamicEnvMap(UInt16 width, UInt16 height, UInt8 bitDepth, UInt8 zDepth = -1, UInt8 sDepth = -1);

	virtual ~plDynamicEnvMap();

	CLASSNAME_REGISTER( plDynamicEnvMap );
	GETINTERFACE_ANY( plDynamicEnvMap, plCubicRenderTarget );

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

	virtual hsBool MsgReceive(plMessage* msg);

	void ReRender();

	void Init();

	void		SetPosition(const hsPoint3& pos);
	void		SetHither(hsScalar f);
	void		SetYon(hsScalar f);
	void		SetFogStart(hsScalar f);
	void		SetColor(const hsColorRGBA& col);
	void		SetRefreshRate(hsScalar secs);

	hsPoint3	GetPosition() const;
	hsScalar	GetHither() const { return fHither; }
	hsScalar	GetYon() const { return fYon; }
	hsScalar	GetFogStart() const { return fFogStart; }
	hsColorRGBA	GetColor() const { return fColor; }
	hsScalar	GetRefreshRate() const { return 6.f * fRefreshRate; }

	void		AddVisRegion(plVisRegion* reg); // Will just send a ref

	void		SetIncludeCharacters(hsBool b);
	hsBool		GetIncludeCharacters() const { return fIncCharacters; }
	void		SetVisRegionName(char *name){ fVisRegionNames.Push(name); }
};

////////////////////////////////////////////////////////////////////////////
// Yes, it's lame that a lot of this code is nearly the same as
// plDynamicEnvMap, but this derives from plRenderTarget, not plCubicRenderTarget
// and I don't want to touch multiple inheritance.
class plDynamicCamMap : public plRenderTarget
{
public:
	enum 
	{
		kRefVisSet,
		kRefCamera,
		kRefRootNode,
		kRefTargetNode,
		kRefDisableTexture,
		kRefMatLayer,
	};

	hsScalar					fHither;
	hsScalar					fYon;
	hsScalar					fFogStart;
	hsColorRGBA					fColor;

protected:
	plRenderRequest				fReq;
	plRenderRequestMsg*			fReqMsg;

	hsScalar					fRefreshRate;
	double						fLastRefresh;
	int							fOutStanding;

	hsBitVector					fVisSet;
	hsTArray<plVisRegion*>		fVisRegions;
	hsTArray<char *>			fVisRegionNames;	// this allows us to specify vis-regions in other pages.	
	hsBool						fIncCharacters;
	plCameraModifier1*			fCamera;
	plSceneObject*				fRootNode;
	hsTArray<plSceneObject*>	fTargetNodes;

	// Extra info for swapping around textures when reflections are disabled.
	plBitmap*					fDisableTexture;
	hsTArray<plLayer*>			fMatLayers;
	static UInt8				fFlags;
	enum 
	{
		kReflectionCapable	= 0x01,
		kReflectionEnabled	= 0x02,
		kReflectionMask		= kReflectionCapable | kReflectionEnabled,
	};

	hsBool	INeedReRender();

	void ISetupRenderRequest(plPipeline *pipe);
	void ISubmitRenderRequest(plPipeline *pipe);
	void ICheckForRefresh(double t, plPipeline *pipe);
	void IPrepTextureLayers();

	hsBool	IOnRefMsg(plRefMsg* refMsg);

public:
	plDynamicCamMap();
	plDynamicCamMap(UInt16 width, UInt16 height, UInt8 bitDepth, UInt8 zDepth = -1, UInt8 sDepth = -1);

	virtual ~plDynamicCamMap();

	CLASSNAME_REGISTER( plDynamicCamMap );
	GETINTERFACE_ANY( plDynamicCamMap, plRenderTarget );

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

	virtual hsBool MsgReceive(plMessage* msg);

	void ReRender();
	void Init();

	void		SetIncludeCharacters(hsBool b);
	void		SetRefreshRate(hsScalar secs);
	void		AddVisRegion(plVisRegion* reg);
	void		SetVisRegionName(char *name){ fVisRegionNames.Push(name); }

	static hsBool	GetEnabled() { return (fFlags & kReflectionEnabled) != 0; }
	static void		SetEnabled(hsBool enable);
	static hsBool	GetCapable() { return (fFlags & kReflectionCapable) != 0; }
	static void		SetCapable(hsBool capable);
};

#endif // plDynamicEnvMap_inc