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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 "hsResMgr.h"
#include "hsTemplates.h"
#include "plSharedMesh.h"
#include "plGeometrySpan.h"
#include "plInstanceDrawInterface.h"
#include "plDrawableSpans.h"
#include "plMorphSequence.h"
plSharedMesh::plSharedMesh() : fMorphSet(nil), fFlags(0)
{
}
plSharedMesh::~plSharedMesh()
{
hsAssert(fActiveInstances.GetCount() == 0, "Tried to delete a shared mesh that has active instances.");
while (fSpans.GetCount() > 0)
delete fSpans.Pop();
}
/*
void plSharedMesh::CreateInstance(plSceneObject *so, UInt8 boneIndex)
{
plDrawInterface *di = so->GetVolatileDrawInterface();
// hsAssert((fActiveInstances.GetCount == 0) ||
// (di->GetDrawable() == fActiveInstances[0]->GetDrawInterface()->GetDrawable()),
// "Trying to share a mesh between two seperate drawables. No can do.");
fActiveInstances.Append(so);
}
void plSharedMesh::RemoveInstance(plSceneObject *so)
{
so->GetVolatileDrawInterface()->ReleaseData();
fActiveInstances.RemoveItem(so);
}
*/
hsBool plSharedMesh::MsgReceive(plMessage* msg)
{
plGenRefMsg *refMsg = plGenRefMsg::ConvertNoRef(msg);
if (refMsg)
{
plMorphDataSet *set = plMorphDataSet::ConvertNoRef(refMsg->GetRef());
if (set)
{
if( refMsg->GetContext() & (plRefMsg::kOnCreate|plRefMsg::kOnRequest|plRefMsg::kOnReplace) )
{
fMorphSet = plMorphDataSet::ConvertNoRef(refMsg->GetRef());
}
else if( refMsg->GetContext() & (plRefMsg::kOnDestroy|plRefMsg::kOnRemove) )
{
fMorphSet = nil;
}
return true;
}
}
return hsKeyedObject::MsgReceive(msg);
}
// Currently, active instances are not meant to be created at export and written to disk.
void plSharedMesh::Read(hsStream* s, hsResMgr* mgr)
{
hsKeyedObject::Read(s, mgr);
int i;
fSpans.SetCount(s->ReadSwap32());
for (i = 0; i < fSpans.GetCount(); i++)
{
fSpans[i] = TRACKED_NEW plGeometrySpan;
fSpans[i]->Read(s);
}
mgr->ReadKeyNotifyMe(s, TRACKED_NEW plGenRefMsg(GetKey(), plRefMsg::kOnCreate, -1, -1), plRefFlags::kActiveRef);
fFlags = s->ReadByte();
}
void plSharedMesh::Write(hsStream* s, hsResMgr* mgr)
{
hsKeyedObject::Write(s, mgr);
int i;
s->WriteSwap32(fSpans.GetCount());
for (i = 0; i < fSpans.GetCount(); i++)
fSpans[i]->Write(s);
mgr->WriteKey(s, (fMorphSet ? fMorphSet->GetKey() : nil));
s->WriteByte(fFlags);
}
//////////////////////////////////////////////////////////////////////////////////////
plSharedMeshBCMsg::plSharedMeshBCMsg() : plMessage(), fMesh(nil), fIsAdding(true) { SetBCastFlag(plMessage::kBCastByExactType); }