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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 "HeadSpin.h"
#include "max.h"
#include "resource.h"
#include "plComponent.h"
#include "plComponentReg.h"
#include "MaxMain/plPlasmaRefMsgs.h"
#include "MaxMain/plMaxNode.h"
#include "hsResMgr.h"
// LightGroup component
#include "pnSceneObject/plSceneObject.h"
#include "plGLight/plLightInfo.h"
#include "plDrawable/plDrawableSpans.h"
#include "pnSceneObject/plDrawInterface.h"
#include "MaxPlasmaLights/plRealTimeLightBase.h"
#include "plLightGrpComponent.h"
/////////////////////////////////////////////////////////////////////////////////////////////////
//
// LightGroup Component
//
//
enum
{
kIncludeChars,
kAffectedLightSel,
kTest
};
CLASS_DESC(plLightGrpComponent, gLightGrpDesc, "Light Group", "LightGroup", COMP_TYPE_GRAPHICS, LIGHTGRP_COMP_CID)
ParamBlockDesc2 gLightGrpBk
(
plComponent::kBlkComp, _T("LightGroup"), 0, &gLightGrpDesc, P_AUTO_CONSTRUCT+P_AUTO_UI, plComponent::kRefComp,
IDD_COMP_LIGHTINC, IDS_COMP_LIGHTINCS, 0, 0, nil,
kIncludeChars, _T("Include characters"), TYPE_BOOL, 0, 0,
p_default, TRUE,
p_ui, TYPE_SINGLECHEKBOX, IDC_COMP_LIGHTINC_CHARS,
end,
kAffectedLightSel, _T("AffectedLightChoice"), TYPE_INODE, 0, 0,
end,
kTest, _T("TestBox"), TYPE_BOOL, 0, 0,
p_default, FALSE,
p_ui, TYPE_SINGLECHEKBOX, IDC_COMP_LIGHTINC_FILTER,
end,
end
);
plLightGrpComponent::plLightGrpComponent()
: fValid(false)
{
fClassDesc = &gLightGrpDesc;
fClassDesc->MakeAutoParamBlocks(this);
}
class plLightGrpPostLoadCallback : public PostLoadCallback
{
public:
plLightGrpComponent* fLightGrp;
plLightGrpPostLoadCallback(plLightGrpComponent* lg) : fLightGrp(lg) {}
void proc(ILoad *iload)
{
IParamBlock2* compPB = fLightGrp->GetParamBlock(plComponentBase::kBlkComp);
INode* light = compPB->GetINode(kAffectedLightSel);
if( light )
{
fLightGrp->AddTarget((plMaxNodeBase*)light);
compPB->SetValue(kAffectedLightSel, TimeValue(0), (INode*)nil);
}
delete this;
}
};
IOResult plLightGrpComponent::Load(ILoad* iLoad)
{
iLoad->RegisterPostLoadCallback(new plLightGrpPostLoadCallback(this));
return plComponent::Load(iLoad);
}
hsBool plLightGrpComponent::IAddLightsToSpans(plMaxNode* pNode, plErrorMsg* pErrMsg)
{
int i;
for( i = 0; i < fLightInfos.GetCount(); i++ )
{
if( !fLightInfos[i] )
continue;
const plDrawInterface* di = pNode->GetSceneObject()->GetDrawInterface();
int iDraw;
for( iDraw = 0; iDraw < di->GetNumDrawables(); iDraw++ )
{
plDrawableSpans* drawable = plDrawableSpans::ConvertNoRef(di->GetDrawable(iDraw));
if( drawable )
{
UInt32 diIndex = di->GetDrawableMeshIndex(iDraw);
ISendItOff(fLightInfos[i], drawable, diIndex);
}
}
}
return true;
}
hsBool plLightGrpComponent::ISendItOff(plLightInfo* liInfo, plDrawableSpans* drawable, UInt32 diIndex)
{
plDISpanIndex spans = drawable->GetDISpans(diIndex);
if( spans.fFlags & plDISpanIndex::kMatrixOnly )
return false;
if( !fCompPB->GetInt(kTest) )
{
UInt8 liMsgType = liInfo->GetProjection() ? plDrawable::kMsgPermaProjDI : plDrawable::kMsgPermaLightDI;
plGenRefMsg* refMsg = TRACKED_NEW plGenRefMsg(drawable->GetKey(), plRefMsg::kOnCreate, diIndex, liMsgType);
hsgResMgr::ResMgr()->AddViaNotify(liInfo->GetKey(), refMsg, plRefFlags::kPassiveRef);
}
else
{
hsBitVector litSpans;
liInfo->GetAffectedForced(drawable->GetSpaceTree(), litSpans, false);
UInt8 liMsgType = liInfo->GetProjection() ? plDrawable::kMsgPermaProj : plDrawable::kMsgPermaLight;
int i;
for( i = 0; i < spans.GetCount(); i++ )
{
if( litSpans.IsBitSet(spans[i]) )
{
plGenRefMsg* refMsg = TRACKED_NEW plGenRefMsg(drawable->GetKey(), plRefMsg::kOnCreate, spans[i], liMsgType);
hsgResMgr::ResMgr()->AddViaNotify(liInfo->GetKey(), refMsg, plRefFlags::kPassiveRef);
}
}
}
return true;
}
hsBool plLightGrpComponent::IGetLightInfos()
{
if( !fLightInfos.GetCount() )
{
// Already checked that lightnodes are cool. just get the light interfaces.
int i;
for( i = 0; i < fLightNodes.GetCount(); i++ )
{
plMaxNode* lightNode = fLightNodes[i];
plSceneObject* lightSO = lightNode->GetSceneObject();
if( !lightSO )
continue;
plLightInfo* liInfo = plLightInfo::ConvertNoRef(lightSO->GetGenericInterface(plLightInfo::Index()));
if( !liInfo )
continue;
liInfo->SetProperty(plLightInfo::kLPHasIncludes, true);
if( fCompPB->GetInt(kIncludeChars) )
liInfo->SetProperty(plLightInfo::kLPIncludesChars, true);
fLightInfos.Append(liInfo);
}
}
return fValid = (fLightInfos.GetCount() > 0);
}
const hsTArray<plLightInfo*>& plLightGrpComponent::GetLightInfos()
{
IGetLightInfos();
return fLightInfos;
}
plLightGrpComponent* plLightGrpComponent::GetComp(plMaxNode* node)
{
int i;
for( i = 0; i < node->NumAttachedComponents(); i++ )
{
plComponentBase* comp = node->GetAttachedComponent(i);
if( comp && comp->ClassID() == LIGHTGRP_COMP_CID )
return (plLightGrpComponent*)comp;
}
return nil;
}
hsBool plLightGrpComponent::Convert(plMaxNode *node, plErrorMsg *pErrMsg)
{
const char* dbgNodeName = node->GetName();
if( !fValid )
return true;
if( !IGetLightInfos() )
return true;
if( !node->GetDrawable() )
return true;
if( !node->GetSceneObject() || !node->GetSceneObject()->GetDrawInterface() )
return true;
// If it's shaded as a character, ignore any light groups attached.
if( node->GetItinerant() )
return true;
IAddLightsToSpans(node, pErrMsg);
return true;
}
hsBool plLightGrpComponent::SetupProperties(plMaxNode *pNode, plErrorMsg *pErrMsg)
{
fValid = false;
fLightInfos.Reset();
fLightNodes.Reset();
int i;
for( i = 0; i < NumTargets(); i++ )
{
plMaxNodeBase* liNode = GetTarget(i);
if( liNode && liNode->CanConvert() )
{
Object *obj = liNode->GetObjectRef();
if( obj )
{
Class_ID cid = obj->ClassID();
if( (cid == RTSPOT_LIGHT_CLASSID)
|| (cid == RTOMNI_LIGHT_CLASSID)
|| (cid == RTDIR_LIGHT_CLASSID)
|| (cid == RTPDIR_LIGHT_CLASSID) )
{
fLightNodes.Append((plMaxNode*)liNode);
}
}
}
}
if( !fLightNodes.GetCount() )
return true;
fValid = true;
return true;
}
hsBool plLightGrpComponent::PreConvert(plMaxNode* pNode, plErrorMsg* pErrMsg)
{
if( !fValid )
return true;
fValid = false;
fValid = true;
return true;
}