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Basic zone code refactor using lists instead of linked lists

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This commit is contained in:
James Urquhart 2023-02-06 02:07:05 +00:00 • committed by Brian Roberts
parent 7e5eacc43d
commit d9ff5d3f0e
8 changed files with 419 additions and 289 deletions
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37
Engine/source/scene/culling/sceneCullingState.cpp
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@ -96,10 +96,20 @@ SceneCullingState::SceneCullingState( SceneManager* sceneManager, const SceneCam
bool SceneCullingState::isWithinVisibleZone( SceneObject* object ) const
{
for( SceneObject::ZoneRef* ref = object->_getZoneRefHead();
ref != NULL; ref = ref->nextInObj )
if( mZoneVisibilityFlags.test( ref->zone ) )
SceneManager* mgr = object->getSceneManager();
SceneZoneSpaceManager* zm = mgr->getZoneManager();
U32 numZones = 0;
U32* zones = NULL;
SceneZoneSpaceManager::ObjectZoneValueIterator itr, itrEnd;
zm->getObjectZoneValueIterators(object, itr, itrEnd);
for (itr; itr != itrEnd; itr++)
{
if (mZoneVisibilityFlags.test(*itr))
return true;
}
return false;
}
@ -148,8 +158,19 @@ void SceneCullingState::addOccluder( SceneObject* object )
// Add the frustum to all zones that the object is assigned to.
for( SceneObject::ZoneRef* ref = object->_getZoneRefHead(); ref != NULL; ref = ref->nextInObj )
addCullingVolumeToZone( ref->zone, volume );
U32 numZones = 0;
U32* zones = NULL;
//object->getSceneManager()->getZoneManager()
SceneManager* sm = object->getSceneManager();
SceneZoneSpaceManager* zm = sm->getZoneManager();
SceneZoneSpaceManager::ObjectZoneValueIterator itr, itrEnd;
zm->getObjectZoneValueIterators(object, itr, itrEnd);
for (itr; itr != itrEnd; itr++)
{
addCullingVolumeToZone(*itr, volume);
}
}
//-----------------------------------------------------------------------------
@ -679,7 +700,7 @@ bool SceneCullingState::isOccluded( SceneObject* object ) const
CullingTestResult result = _testOccludersOnly(
object->getWorldBox(),
SceneObject::ObjectZonesIterator( object )
mSceneManager->getZoneManager()->makeObjectZoneValueIterator(object)
);
return ( result == SceneZoneCullingState::CullingTestPositiveByOcclusion );
@ -719,6 +740,8 @@ U32 SceneCullingState::cullObjects( SceneObject** objects, U32 numObjects, U32 c
const PlaneF& nearPlane = getCullingFrustum().getPlanes()[ Frustum::PlaneNear ];
const PlaneF& farPlane = getCullingFrustum().getPlanes()[ Frustum::PlaneFar ];
SceneZoneSpaceManager* zoneMgr = mSceneManager->getZoneManager();
for( U32 i = 0; i < numObjects; ++ i )
{
SceneObject* object = objects[ i ];
@ -777,7 +800,7 @@ U32 SceneCullingState::cullObjects( SceneObject** objects, U32 numObjects, U32 c
{
CullingTestResult result = _test(
object->getWorldBox(),
SceneObject::ObjectZonesIterator( object ),
zoneMgr->makeObjectZoneValueIterator( object ),
nearPlane,
farPlane
);