mirror of
https://github.com/TorqueGameEngines/Torque3D.git
synced 2026-01-20 04:34:48 +00:00
129 lines
4.3 KiB
C++
129 lines
4.3 KiB
C++
//-----------------------------------------------------------------------------
|
|
// Copyright (c) 2012 GarageGames, LLC
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to
|
|
// deal in the Software without restriction, including without limitation the
|
|
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
|
|
// sell copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in
|
|
// all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
|
// IN THE SOFTWARE.
|
|
//-----------------------------------------------------------------------------
|
|
|
|
#include "scene/sceneTracker.h"
|
|
|
|
|
|
//=============================================================================
|
|
// SceneObjectLink.
|
|
//=============================================================================
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
SceneObjectLink::SceneObjectLink( SceneTracker* tracker, SceneObject* object )
|
|
: mTracker( tracker ),
|
|
mObject( object ),
|
|
mNextLink( NULL ),
|
|
mPrevLink( NULL )
|
|
{
|
|
if( object )
|
|
{
|
|
mNextLink = object->mSceneObjectLinks;
|
|
if( mNextLink )
|
|
mNextLink->mPrevLink = this;
|
|
object->mSceneObjectLinks = this;
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
SceneObjectLink::~SceneObjectLink()
|
|
{
|
|
if( mObject )
|
|
{
|
|
// Unlink from SceneObject's tracker list.
|
|
|
|
if( mNextLink )
|
|
mNextLink->mPrevLink = mPrevLink;
|
|
if( mPrevLink )
|
|
mPrevLink->mNextLink = mNextLink;
|
|
else
|
|
mObject->mSceneObjectLinks = mNextLink;
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
void SceneObjectLink::update()
|
|
{
|
|
getTracker()->updateObject( this );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
SceneObjectLink* SceneObjectLink::getLinkForTracker( SceneTracker* tracker, SceneObject* fromObject )
|
|
{
|
|
for( SceneObjectLink* link = fromObject->mSceneObjectLinks; link != NULL; link = link->getNextLink() )
|
|
if( link->getTracker() == tracker )
|
|
return link;
|
|
|
|
return NULL;
|
|
}
|
|
|
|
//=============================================================================
|
|
// SceneObjectLink.
|
|
//=============================================================================
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
SceneTracker::SceneTracker( bool isClientTracker, U32 typeMask )
|
|
: mIsClientTracker( isClientTracker ),
|
|
mObjectTypeMask( typeMask )
|
|
{
|
|
// Hook up to SceneObject add/remove notifications.
|
|
|
|
SceneObject::smSceneObjectAdd.notify( this, &SceneTracker::registerObject );
|
|
SceneObject::smSceneObjectRemove.notify( this, &SceneTracker::unregisterObject );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
SceneTracker::~SceneTracker()
|
|
{
|
|
SceneObject::smSceneObjectAdd.remove( this, &SceneTracker::registerObject );
|
|
SceneObject::smSceneObjectRemove.remove( this, &SceneTracker::unregisterObject );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
void SceneTracker::init()
|
|
{
|
|
// Register existing scene graph objects.
|
|
|
|
SceneContainer* container;
|
|
if( isClientTracker() )
|
|
container = &gClientContainer;
|
|
else
|
|
container = &gServerContainer;
|
|
|
|
container->findObjects( getObjectTypeMask(),
|
|
( SceneContainer::FindCallback ) &_containerFindCallback,
|
|
this );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
void SceneTracker::_containerFindCallback( SceneObject* object, SceneTracker* tracker )
|
|
{
|
|
tracker->registerObject( object );
|
|
}
|