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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==*/
#include "hsTypes.h"
#include "plLightModifier.h"
#include "plGLight/plLightInfo.h"
#include "plInterp/plController.h"
#include "hsStream.h"
#include "hsResMgr.h"
////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////
// Basic light
plLightModifier::plLightModifier()
: fLight(nil),
fColorCtl(nil),
fAmbientCtl(nil),
fSpecularCtl(nil)
{
}
plLightModifier::~plLightModifier()
{
delete fColorCtl;
fColorCtl = nil;
delete fAmbientCtl;
fAmbientCtl = nil;
delete fSpecularCtl;
fSpecularCtl = nil;
}
void plLightModifier::IClearCtls()
{
delete fColorCtl;
fColorCtl = nil;
delete fAmbientCtl;
fAmbientCtl = nil;
delete fSpecularCtl;
fSpecularCtl = nil;
}
void plLightModifier::AddTarget(plSceneObject* so)
{
plSimpleModifier::AddTarget(so);
if( so )
fLight = plLightInfo::ConvertNoRef(so->GetGenericInterface(plLightInfo::Index()));
else
fLight = nil;
}
void plLightModifier::RemoveTarget(plSceneObject* so)
{
if( so = fTarget )
fLight = nil;
plSimpleModifier::RemoveTarget(so);
}
void plLightModifier::Read(hsStream* s, hsResMgr* mgr)
{
plSimpleModifier::Read(s, mgr);
fColorCtl = plController::ConvertNoRef(mgr->ReadCreatable(s));
fAmbientCtl = plController::ConvertNoRef(mgr->ReadCreatable(s));
fSpecularCtl = plController::ConvertNoRef(mgr->ReadCreatable(s));
}
void plLightModifier::Write(hsStream* s, hsResMgr* mgr)
{
plSimpleModifier::Write(s, mgr);
mgr->WriteCreatable(s, fColorCtl);
mgr->WriteCreatable(s, fAmbientCtl);
mgr->WriteCreatable(s, fSpecularCtl);
}
void plLightModifier::IApplyDynamic()
{
hsColorRGBA col;
if( fLight != nil )
{
if( fColorCtl )
{
col.Set(0,0,0,1.f);
fColorCtl->Interp(fCurrentTime, &col);
fLight->SetDiffuse(col);
}
if( fAmbientCtl )
{
col.Set(0,0,0,1.f);
fAmbientCtl->Interp(fCurrentTime, &col);
fLight->SetAmbient(col);
}
if( fSpecularCtl )
{
col.Set(0,0,0,1.f);
fSpecularCtl->Interp(fCurrentTime, &col);
fLight->SetSpecular(col);
}
}
}
void plLightModifier::DefaultAnimation()
{
hsScalar len = MaxAnimLength(0);
fTimeConvert.SetBegin(0);
fTimeConvert.SetEnd(len);
fTimeConvert.SetLoopPoints(0, len);
fTimeConvert.Loop();
fTimeConvert.Start();
}
hsScalar plLightModifier::MaxAnimLength(hsScalar len) const
{
if( fColorCtl && (fColorCtl->GetLength() > len) )
len = fColorCtl->GetLength();
if( fAmbientCtl && (fAmbientCtl->GetLength() > len) )
len = fAmbientCtl->GetLength();
if( fSpecularCtl && (fSpecularCtl->GetLength() > len) )
len = fSpecularCtl->GetLength();
return len;
}
////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////
// Omni Lights
plOmniModifier::plOmniModifier()
: fOmni(nil),
fAttenCtl(nil)
{
}
plOmniModifier::~plOmniModifier()
{
delete fAttenCtl;
fAttenCtl = nil;
}
void plOmniModifier::AddTarget(plSceneObject* so)
{
plLightModifier::AddTarget(so);
if( fLight )
fOmni = plOmniLightInfo::ConvertNoRef(fLight);
else
fOmni = nil;
}
void plOmniModifier::RemoveTarget(plSceneObject* so)
{
plLightModifier::RemoveTarget(so);
if( !fLight )
fOmni = nil;
}
void plOmniModifier::IClearCtls()
{
plLightModifier::IClearCtls();
delete fAttenCtl;
fAttenCtl = nil;
}
void plOmniModifier::Read(hsStream* s, hsResMgr* mgr)
{
plLightModifier::Read(s, mgr);
fAttenCtl = plController::ConvertNoRef(mgr->ReadCreatable(s));
fInitAtten.Read(s);
}
void plOmniModifier::Write(hsStream* s, hsResMgr* mgr)
{
plLightModifier::Write(s, mgr);
mgr->WriteCreatable(s, fAttenCtl);
fInitAtten.Write(s);
}
void plOmniModifier::IApplyDynamic()
{
plLightModifier::IApplyDynamic();
if( fAttenCtl )
{
hsPoint3 p = fInitAtten;
fAttenCtl->Interp(fCurrentTime, &p);
fOmni->SetConstantAttenuation(p.fX);
fOmni->SetLinearAttenuation(p.fY);
fOmni->SetQuadraticAttenuation(p.fZ);
}
}
hsScalar plOmniModifier::MaxAnimLength(hsScalar len) const
{
len = plLightModifier::MaxAnimLength(len);
if( fAttenCtl && (fAttenCtl->GetLength() > len) )
len = fAttenCtl->GetLength();
return len;
}
////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////
// Spot Lights
plSpotModifier::plSpotModifier()
: fSpot(nil),
fInnerCtl(nil),
fOuterCtl(nil)
{
}
plSpotModifier::~plSpotModifier()
{
delete fInnerCtl;
fInnerCtl = nil;
delete fOuterCtl;
fOuterCtl = nil;
}
void plSpotModifier::AddTarget(plSceneObject* so)
{
plOmniModifier::AddTarget(so);
if( fLight )
fSpot = plSpotLightInfo::ConvertNoRef(fLight);
else
fSpot = nil;
}
void plSpotModifier::RemoveTarget(plSceneObject* so)
{
plOmniModifier::RemoveTarget(so);
if( !fLight )
fSpot = nil;
}
void plSpotModifier::IClearCtls()
{
plOmniModifier::IClearCtls();
delete fInnerCtl;
fInnerCtl = nil;
delete fOuterCtl;
fOuterCtl = nil;
}
void plSpotModifier::Read(hsStream* s, hsResMgr* mgr)
{
plOmniModifier::Read(s, mgr);
fInnerCtl = plController::ConvertNoRef(mgr->ReadCreatable(s));
fOuterCtl = plController::ConvertNoRef(mgr->ReadCreatable(s));
}
void plSpotModifier::Write(hsStream* s, hsResMgr* mgr)
{
plOmniModifier::Write(s, mgr);
mgr->WriteCreatable(s, fInnerCtl);
mgr->WriteCreatable(s, fOuterCtl);
}
void plSpotModifier::IApplyDynamic()
{
plOmniModifier::IApplyDynamic();
hsScalar f;
if( fInnerCtl )
{
fInnerCtl->Interp(fCurrentTime, &f);
fSpot->SetSpotInner(hsScalarDegToRad(f)*0.5f);
}
if( fOuterCtl )
{
fOuterCtl->Interp(fCurrentTime, &f);
fSpot->SetSpotOuter(hsScalarDegToRad(f)*0.5f);
}
}
hsScalar plSpotModifier::MaxAnimLength(hsScalar len) const
{
len = plOmniModifier::MaxAnimLength(len);
if( fInnerCtl && (fInnerCtl->GetLength() > len) )
len = fInnerCtl->GetLength();
if( fOuterCtl && (fOuterCtl->GetLength() > len) )
len = fOuterCtl->GetLength();
return len;
}
////////////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////////////
// LtdDir Lights
plLtdDirModifier::plLtdDirModifier()
: fLtdDir(nil),
fWidthCtl(nil),
fHeightCtl(nil),
fDepthCtl(nil)
{
}
plLtdDirModifier::~plLtdDirModifier()
{
delete fWidthCtl;
fWidthCtl = nil;
delete fHeightCtl;
fHeightCtl = nil;
delete fDepthCtl;
fDepthCtl = nil;
}
void plLtdDirModifier::AddTarget(plSceneObject* so)
{
plLightModifier::AddTarget(so);
if( fLight )
fLtdDir = plLimitedDirLightInfo::ConvertNoRef(fLight);
else
fLtdDir = nil;
}
void plLtdDirModifier::RemoveTarget(plSceneObject* so)
{
plLightModifier::RemoveTarget(so);
if( !fLight )
fLtdDir = nil;
}
void plLtdDirModifier::IClearCtls()
{
plLightModifier::IClearCtls();
delete fWidthCtl;
fWidthCtl = nil;
delete fHeightCtl;
fHeightCtl = nil;
delete fDepthCtl;
fDepthCtl = nil;
}
void plLtdDirModifier::Read(hsStream* s, hsResMgr* mgr)
{
plLightModifier::Read(s, mgr);
fWidthCtl = plController::ConvertNoRef(mgr->ReadCreatable(s));
fHeightCtl = plController::ConvertNoRef(mgr->ReadCreatable(s));
fDepthCtl = plController::ConvertNoRef(mgr->ReadCreatable(s));
}
void plLtdDirModifier::Write(hsStream* s, hsResMgr* mgr)
{
plLightModifier::Write(s, mgr);
mgr->WriteCreatable(s, fWidthCtl);
mgr->WriteCreatable(s, fHeightCtl);
mgr->WriteCreatable(s, fDepthCtl);
}
void plLtdDirModifier::IApplyDynamic()
{
plLightModifier::IApplyDynamic();
hsScalar f;
if( fWidthCtl )
{
fWidthCtl->Interp(fCurrentTime, &f);
fLtdDir->SetWidth(f);
}
if( fHeightCtl )
{
fHeightCtl->Interp(fCurrentTime, &f);
fLtdDir->SetHeight(f);
}
if( fDepthCtl )
{
fDepthCtl->Interp(fCurrentTime, &f);
fLtdDir->SetDepth(f);
}
}
hsScalar plLtdDirModifier::MaxAnimLength(hsScalar len) const
{
len = plLightModifier::MaxAnimLength(len);
if( fWidthCtl && (fWidthCtl->GetLength() > len) )
len = fWidthCtl->GetLength();
if( fHeightCtl && (fHeightCtl->GetLength() > len) )
len = fHeightCtl->GetLength();
if( fDepthCtl && (fDepthCtl->GetLength() > len) )
len = fDepthCtl->GetLength();
return len;
}