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/*==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 plVisMgr_inc
#define plVisMgr_inc
#include "pnKeyedObject/hsKeyedObject.h"
#include "hsTemplates.h"
#include "hsBitVector.h"
class hsStream;
class hsResMgr;
class plVisRegion;
class plMessage;
struct hsPoint3;
class plVisMgr : public hsKeyedObject
{
public:
enum RsvBits
{
kNormal,
kCharacter,
kNumReserved
};
protected:
hsTArray<plVisRegion*> fRegions;
hsTArray<plVisRegion*> fNotRegions;
hsBitVector fVisSet;
hsBitVector fVisNot;
int fMaxSet;
int fMaxNot;
hsBitVector fOnBitSet; // Forces a true response from that enabling region
hsBitVector fOffBitSet; // Forces a false response from that enabling region
hsBitVector fOnBitNot; // Forces a true response from that disabling region
hsBitVector fOffBitNot; // Forces a falseresponse from that disabling region
static hsBitVector fIdxSet;
static hsBitVector fIdxNot;
// There's currently no reason why you would call ResetNormal
// because it's called after every Eval.
void ResetNormal();
public:
plVisMgr();
virtual ~plVisMgr();
CLASSNAME_REGISTER( plVisMgr );
GETINTERFACE_ANY( plVisMgr, hsKeyedObject );
virtual hsBool MsgReceive(plMessage* msg);
virtual void Read(hsStream* stream, hsResMgr* mgr);
virtual void Write(hsStream* stream, hsResMgr* mgr);
void Register(plVisRegion* reg, hsBool not);
void UnRegister(plVisRegion* reg, hsBool not);
void Eval(const hsPoint3& pos);
const hsBitVector& GetVisSet() const { return fVisSet; }
const hsBitVector& GetVisNot() const { return fVisNot; }
// All the following persist only through the next Eval. So a normal
// use would be to call DisableNormal() in your RenderRequest's Render method,
// then Enable a few vissets of personal interest, then call the base RenderRequest::Render().
//
// Turns all regions off, so NOTHING gets drawn. That includes Normal and Character.
void DisableNormal();
// Enable drawing of selected sets. Either one index at a time or pass in a bitvector.
// The regions are just enabled, they can still say no.
void EnableVisSet(int idx, hsBool isNot = false);
void EnableVisSets(const hsBitVector& enabled, hsBool isNot = false);
// Make specified regions say yes, no matter where the camera is.
// This will implicitly call EnableVisSet for you.
void ForceVisSet(int idx, hsBool isNot = false);
void ForceVisSets(const hsBitVector& enabled, hsBool isNot = false);
};
class plGlobalVisMgr
{
protected:
static plVisMgr* fInstance;
public:
static plVisMgr* Instance() { return fInstance; }
static void Init();
static void DeInit();
};
#endif // plVisMgr_inc