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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 plViewFaceModifier_inc
#define plViewFaceModifier_inc
#include "hsMatrix44.h"
#include "hsBounds.h"
#include "pnModifier/plSingleModifier.h"
class plGenRefMsg;
class plPipeline;
class plViewFaceModifier : public plSingleModifier
{
public:
enum plVFFlags {
kPivotFace = 0,
kPivotFavorY,
kPivotY,
kPivotTumble,
kScale,
kFaceCam,
kFaceList,
kFacePlay,
kFaceObj,
kOffset,
kOffsetLocal,
kMaxBounds
};
protected:
hsVector3 fLastDirY;
hsVector3 fScale;
hsMatrix44 fOrigLocalToParent;
hsMatrix44 fOrigParentToLocal;
hsPoint3 fFacePoint;
plSceneObject* fFaceObj;
hsVector3 fOffset;
hsBounds3Ext fMaxBounds;
virtual hsBool IFacePoint(plPipeline* pipe, const hsPoint3& at);
virtual hsBool IEval(double secs, hsScalar del, UInt32 dirty);
enum RefType
{
kRefFaceObj
};
void IOnReceive(plGenRefMsg* refMsg);
void IOnRemove(plGenRefMsg* refMsg);
void ISetObject(plKey soKey);
public:
plViewFaceModifier();
virtual ~plViewFaceModifier();
CLASSNAME_REGISTER( plViewFaceModifier );
GETINTERFACE_ANY( plViewFaceModifier, plSingleModifier );
virtual void SetTarget(plSceneObject* so);
virtual void Read(hsStream* stream, hsResMgr* mgr);
virtual void Write(hsStream* stream, hsResMgr* mgr);
virtual hsBool MsgReceive(plMessage* msg);
// ViewFace specific
void SetScale(const hsVector3& s) { fScale = s; }
const hsVector3& GetScale() const { return fScale; }
void SetOrigTransform(const hsMatrix44& l2p, const hsMatrix44& p2l);
void SetMaxBounds(const hsBounds3Ext& bnd);
const hsBounds3Ext& GetMaxBounds() const { return fMaxBounds; }
hsBool HaveMaxBounds() const { return HasFlag(kMaxBounds); }
enum FollowMode
{
kFollowCamera = 0, // Follow the camera
kFollowListener,
kFollowPlayer,
kFollowObject
};
void SetFollowMode(FollowMode m, plKey soKey=nil); // For follow object, set obj, else it's ignored.
FollowMode GetFollowMode() const;
plSceneObject* GetFollowObject() const { return fFaceObj; }
void SetOffsetActive(hsBool on) { if(on) SetFlag(kOffset); else ClearFlag(kOffset); }
hsBool GetOffsetActive() const { return HasFlag(kOffset); }
void SetOffset(const hsVector3& off, hsBool local=true);
const hsVector3& GetOffset() const { return fOffset; }
hsBool GetOffsetLocal() const { return HasFlag(kOffsetLocal); }
};
#endif // plViewFaceModifier_inc