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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==*/
#include "hsTypes.h"
#include "plViewFaceModifier.h"
#include "plgDispatch.h"
#include "pnSceneObject/plSceneObject.h"
#include "pnSceneObject/plCoordinateInterface.h"
#include "hsFastMath.h"
#include "plPipeline.h"
#include "plMessage/plRenderMsg.h"
#include "plMessage/plListenerMsg.h"
#include "plMessage/plAvatarMsg.h"
#include "plAvatar/plAvBrainHuman.h"
#include "plAvatar/plArmatureMod.h"
plViewFaceModifier::plViewFaceModifier()
: fFacePoint(0,0,0),
fLastDirY(0,1.f,0),
fScale(1.f,1.f,1.f),
fOffset(0,0,0)
{
fOrigLocalToParent.Reset();
fOrigParentToLocal.Reset();
SetFlag(kFaceCam); // default
}
plViewFaceModifier::~plViewFaceModifier()
{
}
void plViewFaceModifier::SetOrigTransform(const hsMatrix44& l2p, const hsMatrix44& p2l)
{
fOrigLocalToParent = l2p;
fOrigParentToLocal = p2l;
}
void plViewFaceModifier::Read(hsStream* s, hsResMgr* mgr)
{
plSingleModifier::Read(s, mgr);
fScale.Read(s);
fOrigLocalToParent.Read(s);
fOrigParentToLocal.Read(s);
if( HasFlag(kFaceObj) )
mgr->ReadKeyNotifyMe(s, TRACKED_NEW plGenRefMsg(GetKey(), plRefMsg::kOnCreate, 0, kRefFaceObj), plRefFlags::kPassiveRef);
fOffset.Read(s);
if( HasFlag(kMaxBounds) )
fMaxBounds.Read(s);
}
void plViewFaceModifier::Write(hsStream* s, hsResMgr* mgr)
{
plSingleModifier::Write(s, mgr);
fScale.Write(s);
fOrigLocalToParent.Write(s);
fOrigParentToLocal.Write(s);
if( HasFlag(kFaceObj) )
mgr->WriteKey(s, fFaceObj);
fOffset.Write(s);
if( HasFlag(kMaxBounds) )
fMaxBounds.Write(s);
}
void plViewFaceModifier::SetMaxBounds(const hsBounds3Ext& bnd)
{
SetFlag(kMaxBounds);
fMaxBounds = bnd;
}
void plViewFaceModifier::SetTarget(plSceneObject* so)
{
plSingleModifier::SetTarget(so);
plgDispatch::Dispatch()->RegisterForExactType(plRenderMsg::Index(), GetKey());
if( HasFlag(kFaceList) )
plgDispatch::Dispatch()->RegisterForExactType(plListenerMsg::Index(), GetKey());
if( HasFlag(kFacePlay) )
plgDispatch::Dispatch()->RegisterForExactType(plArmatureUpdateMsg::Index(), GetKey());
}
hsBool plViewFaceModifier::IEval(double secs, hsScalar del, UInt32 dirty)
{
return false;
}
hsBool plViewFaceModifier::IFacePoint(plPipeline* pipe, const hsPoint3& at)
{
#if 1 // BOUNDSTEST
extern int mfCurrentTest;
if( mfCurrentTest != 101 )
if( HasFlag(kMaxBounds) )
{
if( !pipe->TestVisibleWorld(fMaxBounds) )
return false;
}
#endif // BOUNDSTEST
if( !(GetTarget() && GetTarget()->GetCoordinateInterface()) )
return false;
hsMatrix44 worldToLocal = fOrigParentToLocal; // parentToLocal
if( GetTarget()->GetCoordinateInterface()->GetParent() && GetTarget()->GetCoordinateInterface()->GetParent() )
{
hsMatrix44 m;
worldToLocal = worldToLocal * GetTarget()->GetCoordinateInterface()->GetParent()->GetWorldToLocal();
}
hsPoint3 localAt = worldToLocal * at;
hsScalar len = localAt.MagnitudeSquared();
if( len <= 0 )
return false;
len = -hsFastMath::InvSqrtAppr(len);
hsVector3 dirX, dirY, dirZ;
dirZ.Set(localAt.fX * len, localAt.fY * len, localAt.fZ * len);
if( HasFlag(kPivotFace) )
{
dirY.Set(0.f, 0.f, 1.f);
dirX = dirY % dirZ;
dirX = hsFastMath::NormalizeAppr(dirX);
dirY = dirZ % dirX;
}
else if( HasFlag(kPivotFavorY) )
{
dirY.Set(0.f, 1.f, 0.f);
dirX = dirY % dirZ;
dirX = hsFastMath::NormalizeAppr(dirX);
dirY = dirZ % dirX;
}
else if( HasFlag(kPivotY) )
{
dirY.Set(0.f, 1.f, 0.f);
dirX = dirY % dirZ;
dirX = hsFastMath::NormalizeAppr(dirX);
dirZ = dirX % dirY;
}
else if( HasFlag(kPivotTumble) )
{
dirY = fLastDirY;
dirX = dirY % dirZ;
dirX = hsFastMath::NormalizeAppr(dirX);
dirY = dirZ % dirX;
fLastDirY = dirY;
}
else
{
hsAssert(false, "I've no idea what you're getting at here in ViewFace land");
}
hsMatrix44 x;
hsMatrix44 xInv;
xInv.fMap[0][0] = x.fMap[0][0] = dirX[0];
xInv.fMap[1][0] = x.fMap[0][1] = dirY[0];
xInv.fMap[2][0] = x.fMap[0][2] = dirZ[0];
xInv.fMap[3][0] = x.fMap[0][3] = 0;
xInv.fMap[0][1] = x.fMap[1][0] = dirX[1];
xInv.fMap[1][1] = x.fMap[1][1] = dirY[1];
xInv.fMap[2][1] = x.fMap[1][2] = dirZ[1];
xInv.fMap[3][1] = x.fMap[1][3] = 0;
xInv.fMap[0][2] = x.fMap[2][0] = dirX[2];
xInv.fMap[1][2] = x.fMap[2][1] = dirY[2];
xInv.fMap[2][2] = x.fMap[2][2] = dirZ[2];
xInv.fMap[3][2] = x.fMap[2][3] = 0;
x.fMap[3][0] = x.fMap[3][1] = x.fMap[3][2] = 0;
xInv.fMap[0][3] = xInv.fMap[1][3] = xInv.fMap[2][3] = 0;
xInv.fMap[3][3] = x.fMap[3][3] = hsScalar1;
x.NotIdentity();
xInv.NotIdentity();
if( HasFlag(kScale) )
{
x.fMap[0][0] *= fScale.fX;
x.fMap[0][1] *= fScale.fX;
x.fMap[0][2] *= fScale.fX;
x.fMap[1][0] *= fScale.fY;
x.fMap[1][1] *= fScale.fY;
x.fMap[1][2] *= fScale.fY;
x.fMap[2][0] *= fScale.fZ;
x.fMap[2][1] *= fScale.fZ;
x.fMap[2][2] *= fScale.fZ;
hsScalar inv = 1.f / fScale.fX;
xInv.fMap[0][0] *= inv;
xInv.fMap[1][0] *= inv;
xInv.fMap[2][0] *= inv;
inv = 1.f / fScale.fY;
xInv.fMap[0][1] *= inv;
xInv.fMap[1][1] *= inv;
xInv.fMap[2][1] *= inv;
inv = 1.f / fScale.fZ;
xInv.fMap[0][2] *= inv;
xInv.fMap[1][2] *= inv;
xInv.fMap[2][2] *= inv;
}
hsMatrix44 l2p = fOrigLocalToParent * x;
hsMatrix44 p2l = xInv * fOrigParentToLocal;
if( l2p != IGetTargetCoordinateInterface(0)->GetLocalToParent() ) // TERRORDAN
{
IGetTargetCoordinateInterface(0)->SetLocalToParent(l2p, p2l);
IGetTargetCoordinateInterface(0)->FlushTransform(false);
}
return true;
}
#include "plProfile.h"
plProfile_CreateTimer("ViewFacing", "RenderSetup", ViewFace);
hsBool plViewFaceModifier::MsgReceive(plMessage* msg)
{
plRenderMsg* rend = plRenderMsg::ConvertNoRef(msg);
if( rend )
{
plProfile_BeginLap(ViewFace, this->GetKey()->GetUoid().GetObjectName());
if( HasFlag(kFaceCam) )
{
fFacePoint = rend->Pipeline()->GetViewPositionWorld();
if( HasFlag(kOffset) )
{
if( HasFlag(kOffsetLocal) )
{
fFacePoint += rend->Pipeline()->GetViewAcrossWorld() * fOffset.fX;
fFacePoint += rend->Pipeline()->GetViewUpWorld() * fOffset.fY;
fFacePoint += rend->Pipeline()->GetViewDirWorld() * fOffset.fZ;
}
else
{
fFacePoint += fOffset;
}
}
}
else
if( HasFlag(kFaceObj) )
{
if( !fFaceObj )
return true;
fFacePoint = fFaceObj->GetLocalToWorld().GetTranslate();
if( HasFlag(kOffset) )
{
if( HasFlag(kOffsetLocal) )
fFacePoint += fFaceObj->GetLocalToWorld() * fOffset;
else
fFacePoint += fOffset;
}
}
IFacePoint(rend->Pipeline(), fFacePoint);
plProfile_EndLap(ViewFace, this->GetKey()->GetUoid().GetObjectName());
return true;
}
plArmatureUpdateMsg* armMsg = plArmatureUpdateMsg::ConvertNoRef(msg);
if( armMsg && armMsg->IsLocal() )
{
const plSceneObject* head = armMsg->fArmature->FindBone(plAvBrainHuman::Head);
if( head )
{
fFacePoint = head->GetLocalToWorld().GetTranslate();
if( HasFlag(kOffset) )
{
if( HasFlag(kOffsetLocal) )
fFacePoint += head->GetLocalToWorld() * fOffset;
else
fFacePoint += fOffset;
}
}
return true;
}
plListenerMsg* list = plListenerMsg::ConvertNoRef(msg);
if( list )
{
fFacePoint = list->GetPosition();
if( HasFlag(kOffset) )
{
if( HasFlag(kOffsetLocal) )
{
fFacePoint += (list->GetDirection() % list->GetUp()) * fOffset.fX;
fFacePoint += list->GetDirection() * fOffset.fY;
fFacePoint += list->GetUp() * fOffset.fZ;
}
else
{
fFacePoint += fOffset;
}
}
return true;
}
plGenRefMsg* refMsg = plGenRefMsg::ConvertNoRef(msg);
if( refMsg )
{
if( refMsg->GetContext() & (plRefMsg::kOnCreate|plRefMsg::kOnRequest|plRefMsg::kOnReplace) )
IOnReceive(refMsg);
else
IOnRemove(refMsg);
return true;
}
return plSingleModifier::MsgReceive(msg);
}
void plViewFaceModifier::IOnReceive(plGenRefMsg* refMsg)
{
switch(refMsg->fType)
{
case kRefFaceObj:
fFaceObj = plSceneObject::ConvertNoRef(refMsg->GetRef());
break;
}
}
void plViewFaceModifier::IOnRemove(plGenRefMsg* refMsg)
{
switch(refMsg->fType)
{
case kRefFaceObj:
fFaceObj = nil;
break;
}
}
void plViewFaceModifier::ISetObject(plKey soKey)
{
hsgResMgr::ResMgr()->SendRef(soKey, TRACKED_NEW plGenRefMsg(GetKey(), plRefMsg::kOnRequest, 0, kRefFaceObj), plRefFlags::kPassiveRef);
}
void plViewFaceModifier::SetFollowMode(FollowMode m, plKey soKey)
{
ClearFlag(kFaceCam);
ClearFlag(kFaceList);
ClearFlag(kFacePlay);
ClearFlag(kFaceObj);
switch(m)
{
case kFollowCamera:
SetFlag(kFaceCam);
break;
case kFollowListener:
SetFlag(kFaceList);
break;
case kFollowPlayer:
SetFlag(kFacePlay);
break;
case kFollowObject:
SetFlag(kFaceObj);
ISetObject(soKey);
break;
default:
hsAssert(false, "Unknown follow mode");
SetFlag(kFaceCam);
break;
}
}
plViewFaceModifier::FollowMode plViewFaceModifier::GetFollowMode() const
{
if( HasFlag(kFaceCam) )
return kFollowCamera;
if( HasFlag(kFaceList) )
return kFollowListener;
if( HasFlag(kFacePlay) )
return kFollowPlayer;
if( HasFlag(kFaceObj) )
return kFollowObject;
hsAssert(false, "Have no follow mode");
return kFollowCamera;
}
void plViewFaceModifier::SetOffset(const hsVector3& off, hsBool local)
{
fOffset = off;
if( local )
SetFlag(kOffsetLocal);
else
ClearFlag(kOffsetLocal);
}