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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 "hsStream.h"
#include "plHardRegion.h"
#include "plgDispatch.h"
#include "plMessage/plRenderMsg.h"
#include "plPipeline.h"
plHardRegion::plHardRegion()
: fState(kDirty)
{
}
plHardRegion::~plHardRegion()
{
}
void plHardRegion::SetKey(plKey k)
{
plRegionBase::SetKey(k);
#if 0 // The caching of this probably isn't worth it.
// We'll try evaluation every time first, and try
// this later as an optimization.
if( k )
{
plgDispatch::Dispatch()->RegisterForExactType(plRenderMsg::Index(), GetKey());
}
#endif // Caching
}
void plHardRegion::Read(hsStream* s, hsResMgr* mgr)
{
plRegionBase::Read(s, mgr);
fState = kDirty;
}
void plHardRegion::Write(hsStream* s, hsResMgr* mgr)
{
plRegionBase::Write(s, mgr);
}
hsBool plHardRegion::CameraInside() const
{
if( fState & kDirty )
{
if( ICameraInside() )
fState |= kCamInside;
else
fState &= ~kCamInside;
fState &= ~kDirty;
}
return 0 != (fState & kCamInside);
}
hsBool plHardRegion::MsgReceive(plMessage* msg)
{
plRenderMsg* rend = plRenderMsg::ConvertNoRef(msg);
if( rend )
{
fState |= kDirty;
fCamPos = rend->Pipeline()->GetViewPositionWorld();
return true;
}
return plRegionBase::MsgReceive(msg);
}