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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/>.
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 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