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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 plCameraModifier_inc
#define plCameraModifier_inc
#include "pnModifier/plSingleModifier.h"
#include "hsBitVector.h"
#include "hsGeometry3.h"
#include "hsTemplates.h"
class plPipeline;
class plKey;
class plCameraBrain1;
class plCameraMsg;
struct CamTrans
{
// used when creating default track transitions at runtime
CamTrans(plKey to)
{
fTransTo = to;
fAccel = 60.0f;
fDecel = 60.0f;
fVelocity = 60.0f;
fPOADecel = 60.0f;
fPOAAccel = 60.0f;
fPOAVelocity = 60.0f;
fCutPos = false;
fCutPOA = false;
fIgnore = false;
}
plKey fTransTo;
hsBool fCutPos;
hsBool fCutPOA;
hsBool fIgnore;
hsScalar fAccel;
hsScalar fDecel;
hsScalar fVelocity;
hsScalar fPOAAccel;
hsScalar fPOADecel;
hsScalar fPOAVelocity;
};
class plCameraModifier1 : public plSingleModifier
{
enum
{
kRefBrain,
kRefCut,
kRefTrack,
kRefCallbackMsg,
};
protected:
void Output();
virtual hsBool IEval(double secs, hsScalar del, UInt32 dirty) { return true; }
public:
plCameraModifier1();
virtual ~plCameraModifier1();
CLASSNAME_REGISTER( plCameraModifier1 );
GETINTERFACE_ANY( plCameraModifier1, plSingleModifier );
virtual hsBool MsgReceive(plMessage* msg);
void Initialize();
virtual void Update();
virtual void AddTarget(plSceneObject* so);
void SetBrain(plCameraBrain1* brain) { fBrain = brain; }
plCameraBrain1* GetBrain() { return fBrain;}
hsPoint3 GetTargetPos() { return fFrom; }
hsPoint3 GetTargetPOA() { return fAt; }
hsPoint3 GetSubworldPos() { return fLastSubPos; }
hsPoint3 GetSubworldPOA() { return fLastSubPOA; }
void SetTransform(hsPoint3 at);
void SetTargetPos(hsPoint3 pos) { fFrom = pos; }
void SetTargetPOA(hsPoint3 pos) { fAt = pos; }
void SetSubworldPos(hsPoint3 pos) { fLastSubPos = pos; }
void SetSubworldPOA(hsPoint3 pos) { fLastSubPOA = pos; }
hsScalar GetFOVw() { return fFOVw; }
hsScalar GetFOVh() { return fFOVh; }
void SetFOVw(hsScalar f, hsBool fUpdateVCam = true);
void SetFOVh(hsScalar f, hsBool fUpdateVCam = true);
hsBool GetInSubworld() { return fInSubLastUpdate; }
void InSubworld(hsBool b) { fInSubLastUpdate = b; }
virtual void Read(hsStream* stream, hsResMgr* mgr);
virtual void Write(hsStream* stream, hsResMgr* mgr);
void AddTrans(CamTrans* t) { fTrans.Append(t); }
int GetNumTrans() { return fTrans.Count(); }
CamTrans* GetTrans(int i) { return fTrans[i]; }
void SetSubject(plSceneObject* pObj);
plSceneObject* GetSubject();
virtual void Push(hsBool recenter = true);
virtual void Pop();
virtual hsBool GetFaded();
virtual hsBool SetFaded(hsBool b);
hsBool IsAnimated() { return fAnimated; }
void SetAnimCommands(hsBool a, hsBool b, hsBool c) { fStartAnimOnPush = a; fStopAnimOnPop = b; fResetAnimOnPop = c; }
private:
hsPoint3 fFrom;
hsPoint3 fAt;
plCameraBrain1* fBrain; // the 'logic' portion of the camera
hsTArray<CamTrans*> fTrans;
plSceneObject* fSubObj;
hsScalar fFOVw;
hsScalar fFOVh;
hsTArray<plMessage*> fMessageQueue;
hsTArray<plCameraMsg*> fFOVInstructions;
hsBool fAnimated, fStartAnimOnPush, fStopAnimOnPop, fResetAnimOnPop;
hsPoint3 fLastSubPos;
hsPoint3 fLastSubPOA;
hsBool fInSubLastUpdate;
hsBool fUpdateBrainTarget; // sometimes our target isn't loaded yet, so wait to update the brain til later
};
#endif plCameraModifier_inc