private void WalkOctree( PCZCamera camera,
ref List<PCZSceneNode> visibleNodeList,
RenderQueue queue,
Octree octant,
VisibleObjectsBoundsInfo visibleBounds,
bool foundvisible,
bool onlyShadowCasters,
bool displayNodes,
bool showBoundingBoxes )
{
//return immediately if nothing is in the node.
if ( octant.NunodeList == 0 )
return;
Visibility v = Visibility.None;
if ( foundvisible )
{
v = Visibility.Full;
}
else if ( octant == rootOctree )
{
v = Visibility.Partial;
}
else
{
AxisAlignedBox box = octant.Box;
v = camera.GetVisibility( box );
}
// if the octant is visible, or if it's the root node...
if ( v != Visibility.None )
{
//Add stuff to be rendered;
bool vis = true;
foreach ( PCZSceneNode sn in octant.NodeList.Values )
{
// if the scene node is already visible, then we can skip it
if ( sn.LastVisibleFrame != mLastVisibleFrame ||
sn.LastVisibleFromCamera != camera )
{
// if this octree is partially visible, manually cull all
// scene nodes attached directly to this level.
if ( v == Visibility.Partial )
{
vis = camera.IsObjectVisible( sn.WorldAABB );
}
if ( vis )
{
// add the node to the render queue
sn.AddToRenderQueue( camera, queue, onlyShadowCasters, visibleBounds );
// add it to the list of visible nodes
visibleNodeList.Add( sn );
// if we are displaying nodes, add the node renderable to the queue
if ( displayNodes )
{
queue.AddRenderable( sn.GetDebugRenderable() );
}
// if the scene manager or the node wants the bounding box shown, add it to the queue
if ( sn.ShowBoundingBox || showBoundingBoxes )
{
sn.AddBoundingBoxToQueue( queue );
}
// flag the node as being visible this frame
sn.LastVisibleFrame = mLastVisibleFrame;
sn.LastVisibleFromCamera = camera;
}
}
}
Octree child;
bool childfoundvisible = ( v == Visibility.Full );
if ( ( child = octant.Children[ 0, 0, 0 ] ) != null )
WalkOctree( camera, ref visibleNodeList, queue, child, visibleBounds, childfoundvisible,
onlyShadowCasters, displayNodes, showBoundingBoxes );
if ( ( child = octant.Children[ 1, 0, 0 ] ) != null )
WalkOctree( camera, ref visibleNodeList, queue, child, visibleBounds, childfoundvisible,
onlyShadowCasters, displayNodes, showBoundingBoxes );
if ( ( child = octant.Children[ 0, 1, 0 ] ) != null )
WalkOctree( camera, ref visibleNodeList, queue, child, visibleBounds, childfoundvisible,
onlyShadowCasters, displayNodes, showBoundingBoxes );
if ( ( child = octant.Children[ 1, 1, 0 ] ) != null )
WalkOctree( camera, ref visibleNodeList, queue, child, visibleBounds, childfoundvisible,
onlyShadowCasters, displayNodes, showBoundingBoxes );
if ( ( child = octant.Children[ 0, 0, 1 ] ) != null )
WalkOctree( camera, ref visibleNodeList, queue, child, visibleBounds, childfoundvisible,
onlyShadowCasters, displayNodes, showBoundingBoxes );
if ( ( child = octant.Children[ 1, 0, 1 ] ) != null )
WalkOctree( camera, ref visibleNodeList, queue, child, visibleBounds, childfoundvisible,
onlyShadowCasters, displayNodes, showBoundingBoxes );
if ( ( child = octant.Children[ 0, 1, 1 ] ) != null )
WalkOctree( camera, ref visibleNodeList, queue, child, visibleBounds, childfoundvisible,
onlyShadowCasters, displayNodes, showBoundingBoxes );
if ( ( child = octant.Children[ 1, 1, 1 ] ) != null )
WalkOctree( camera, ref visibleNodeList, queue, child, visibleBounds, childfoundvisible,
onlyShadowCasters, displayNodes, showBoundingBoxes );
}
}
/// <summary>
/// Overloaded method.
/// </summary>
/// <param name="camera"></param>
/// <param name="queue"></param>
public virtual void FindVisibleObjects(Camera camera, RenderQueue queue, VisibleObjectsBoundsInfo visibleBounds)
{
// call overloaded method
FindVisibleObjects(camera, queue, visibleBounds, true, false, false);
}
/** Walks through the octree, adding any visible objects to the render queue.
@remarks
If any octant in the octree if completely within the the view frustum,
all subchildren are automatically added with no visibility tests.
*/
public void WalkOctree(OctreeCamera camera, RenderQueue queue, Octree octant,
VisibleObjectsBoundsInfo visibleBounds, bool onlyShadowCasters, bool foundVisible)
{
//return immediately if nothing is in the node.
if(octant.NumNodes == 0) {
return;
}
Visibility v = Visibility.None;
if(foundVisible) {
v = Visibility.Full;
}
else if(octant == octree) {
v = Visibility.Partial;
}
else {
AxisAlignedBox box = octant.CullBounds;
v = camera.GetVisibility(box);
}
// if the octant is visible, or if it's the root node...
if(v != Visibility.None) {
if(this.ShowBoundingBoxes) {
// TODO: Implement Octree.WireBoundingBox
//boxList.Add(octant.WireBoundingBox);
}
bool vis = true;
for(int i = 0; i < octant.NodeList.Count; i++) {
OctreeNode node = (OctreeNode)octant.NodeList[i];
// if this octree is partially visible, manually cull all
// scene nodes attached directly to this level.
if(v == Visibility.Partial) {
vis = camera.IsObjectVisible(node.WorldAABB);
}
if(vis) {
numObjects++;
node.AddToRenderQueue(camera, queue, onlyShadowCasters, visibleBounds);
visible.Add(node);
if(DisplayNodes) {
GetRenderQueue().AddRenderable(node);
}
// check if the scene manager or this node wants the bounding box shown.
if(node.ShowBoundingBox || this.ShowBoundingBoxes) {
node.AddBoundingBoxToQueue(queue);
}
}
}
if(octant.Children[0,0,0] != null ) WalkOctree(camera, queue, octant.Children[0,0,0], visibleBounds, onlyShadowCasters, ( v == Visibility.Full ) );
if(octant.Children[1,0,0] != null ) WalkOctree(camera, queue, octant.Children[1,0,0], visibleBounds, onlyShadowCasters, ( v == Visibility.Full ) );
if(octant.Children[0,1,0] != null ) WalkOctree(camera, queue, octant.Children[0,1,0], visibleBounds, onlyShadowCasters, ( v == Visibility.Full ) );
if(octant.Children[1,1,0] != null ) WalkOctree(camera, queue, octant.Children[1,1,0], visibleBounds, onlyShadowCasters, ( v == Visibility.Full ) );
if(octant.Children[0,0,1] != null ) WalkOctree(camera, queue, octant.Children[0,0,1], visibleBounds, onlyShadowCasters, ( v == Visibility.Full ) );
if(octant.Children[1,0,1] != null ) WalkOctree(camera, queue, octant.Children[1,0,1], visibleBounds, onlyShadowCasters, ( v == Visibility.Full ) );
if(octant.Children[0,1,1] != null ) WalkOctree(camera, queue, octant.Children[0,1,1], visibleBounds, onlyShadowCasters, ( v == Visibility.Full ) );
if(octant.Children[1,1,1] != null ) WalkOctree(camera, queue, octant.Children[1,1,1], visibleBounds, onlyShadowCasters, ( v == Visibility.Full ) );
}
}
public override void FindVisibleNodes( PCZCamera camera, ref List<PCZSceneNode> visibleNodeList, RenderQueue queue, VisibleObjectsBoundsInfo visibleBounds, bool onlyShadowCasters, bool displayNodes, bool showBoundingBoxes )
{
//return immediately if nothing is in the zone.
if ( mHomeNodeList.Count == 0 &&
mVisitorNodeList.Count == 0 &&
mPortals.Count == 0 )
return;
// Else, the zone is automatically assumed to be visible since either
// it is the camera the zone is in, or it was reached because
// a connecting portal was deemed visible to the camera.
// enable sky if called to do so for this zone
if ( mHasSky )
{
// enable sky
mPCZSM.EnableSky( true );
}
// Recursively find visible nodes in the zone
WalkOctree( camera,
ref visibleNodeList,
queue,
rootOctree,
visibleBounds,
false,
onlyShadowCasters,
displayNodes,
showBoundingBoxes );
// find visible portals in the zone and recurse into them
bool vis;
foreach ( Portal portal in mPortals )
{
// for portal, check visibility using world bounding sphere & direction
FrustumPlane pl = FrustumPlane.None;
vis = camera.IsObjectVisible( portal, out pl );
if ( vis )
{
// portal is visible. Add the portal as extra culling planes to camera
int planes_added = camera.AddPortalCullingPlanes( portal );
// tell target zone it's visible this frame
portal.getTargetZone().LastVisibleFrame = mLastVisibleFrame;
portal.getTargetZone().LastVisibleFromCamera = camera;
// recurse into the connected zone
portal.getTargetZone().FindVisibleNodes( camera,
ref visibleNodeList,
queue,
visibleBounds,
onlyShadowCasters,
displayNodes,
showBoundingBoxes );
if ( planes_added > 0 )
{
// Then remove the extra culling planes added before going to the next portal in this zone.
camera.RemovePortalCullingPlanes( portal );
}
}
}
}
/// <summary>
/// Overloaded method.
/// </summary>
/// <param name="camera"></param>
/// <param name="queue"></param>
public virtual void FindVisibleObjects(Camera camera, RenderQueue queue, VisibleObjectsBoundsInfo visibleBounds)
{
// call overloaded method
FindVisibleObjects(camera, queue, visibleBounds, true, false, false);
}
public override void FindVisibleObjects(Camera cam, VisibleObjectsBoundsInfo visibleBounds, bool onlyShadowCasters)
{
GetRenderQueue().Clear();
boxList.Clear();
visible.Clear();
if(cullCamera) {
Camera c = cameraList["CullCamera"];
if(c != null) {
cameraInProgress = cameraList["CullCamera"];
}
}
numObjects = 0;
//walk the octree, adding all visible Octreenodes nodes to the render queue.
WalkOctree((OctreeCamera)cam, GetRenderQueue(), octree, visibleBounds, onlyShadowCasters, false);
// Show the octree boxes & cull camera if required
if(this.ShowBoundingBoxes || cullCamera) {
if(this.ShowBoundingBoxes) {
for(int i = 0; i < boxList.Count; i++) {
WireBoundingBox box = (WireBoundingBox)boxList[i];
GetRenderQueue().AddRenderable(box);
}
}
if(cullCamera) {
OctreeCamera c = (OctreeCamera)GetCamera("CullCamera");
if(c != null) {
GetRenderQueue().AddRenderable(c);
}
}
}
}
/// <summary>
/// Adds all the attached scenenodes to the render queue.
/// </summary>
/// <param name="cam"></param>
/// <param name="queue"></param>
public void AddToRenderQueue(Camera cam, RenderQueue queue, bool onlyShadowCasters,
VisibleObjectsBoundsInfo visibleBounds) {
// int i;
foreach (MovableObject obj in objectList.Values) {
obj.NotifyCurrentCamera(cam);
if(obj.IsVisible && (!onlyShadowCasters || obj.CastShadows)) {
obj.UpdateRenderQueue(queue);
if (visibleBounds != null)
visibleBounds.Merge(obj.GetWorldBoundingBox(true),
obj.GetWorldBoundingSphere(true),
cam);
}
}
}
/** Find and add visible objects to the render queue. @remarks Starts with objects in the zone and proceeds through visible portals This is a recursive call (the main call should be to _findVisibleObjects) */ public abstract void FindVisibleNodes( PCZCamera camera, ref List<PCZSceneNode> visibleNodeList, RenderQueue queue, VisibleObjectsBoundsInfo visibleBounds, bool onlyShadowCasters, bool displayNodes, bool showBoundingBoxes );
/// <summary>
/// Internal method which parses the scene to find visible objects to render.
/// </summary>
/// <remarks>
/// If you're implementing a custom scene manager, this is the most important method to
/// override since it's here you can apply your custom world partitioning scheme. Once you
/// have added the appropriate objects to the render queue, you can let the default
/// SceneManager objects RenderVisibleObjects handle the actual rendering of the objects
/// you pick.
/// <p/>
/// Any visible objects will be added to a rendering queue, which is indexed by material in order
/// to ensure objects with the same material are rendered together to minimise render state changes.
/// </remarks>
/// <param name="camera"></param>
public virtual void FindVisibleObjects(Camera camera, VisibleObjectsBoundsInfo visibleBounds, bool onlyShadowCasters)
{
// ask the root node to iterate through and find visible objects in the scene
rootSceneNode.FindVisibleObjects(camera, GetRenderQueue(), visibleBounds, true, displayNodes, onlyShadowCasters);
}
/** Adds the attached objects of this PCZSceneNode into the queue. */
public void AddToRenderQueue( Camera cam, RenderQueue queue, bool onlyShadowCasters, VisibleObjectsBoundsInfo visibleBounds )
{
foreach ( KeyValuePair<string, MovableObject> pair in objectsByName )
{
pair.Value.NotifyCurrentCamera( cam );
if ( pair.Value.IsVisible && ( !onlyShadowCasters || pair.Value.CastShadows ) )
{
pair.Value.UpdateRenderQueue( queue );
if ( !visibleBounds.aabb.IsNull )
{
visibleBounds.Merge( pair.Value.GetWorldBoundingBox( true ), pair.Value.GetWorldBoundingSphere( true ), cam );
}
}
}
}
/// <summary>
/// Creates a camera to be managed by this scene manager.
/// </summary>
/// <remarks>
/// This camera can be added to the scene at a later time using
/// the AttachObject method of the SceneNode class.
/// </remarks>
/// <param name="name"></param>
/// <returns></returns>
public virtual Camera CreateCamera(string name)
{
if (cameraList.ContainsKey(name)) {
throw new AxiomException(string.Format("A camera with the name '{0}' already exists in the scene.", name));
}
// create the camera and add it to our local list
Camera camera = new Camera(name, this);
cameraList[name] = camera;
// create visible bounds aabb map entry
camVisibleObjectsMap[camera] = new VisibleObjectsBoundsInfo();
return camera;
}
/// <summary>
/// Internal method which locates any visible objects attached to this node and adds them to the passed in queue.
/// </summary>
/// <param name="camera">Active camera.</param>
/// <param name="queue">Queue to which these objects should be added.</param>
/// <param name="includeChildren">If true, cascades down to all children.</param>
/// <param name="displayNodes">Renders the local axes for the node.</param>
/// <param name="onlyShadowCasters"></param>
public virtual void FindVisibleObjects(Camera camera, RenderQueue queue, VisibleObjectsBoundsInfo visibleBounds, bool includeChildren, bool displayNodes, bool onlyShadowCasters)
{
// if we aren't visible, then quit now
// TODO: Make sure sphere is calculated properly for all objects, then switch to cull using that
if(!camera.IsObjectVisible(worldAABB))
return;
// add visible objects to the render queue
//objectListMeter.Enter();
foreach (MovableObject obj in objectList.Values) {
// tell attached object about current camera in case it wants to know
//notifyCameraMeter.Enter();
obj.NotifyCurrentCamera(camera);
//notifyCameraMeter.Exit();
// if this object is visible, add it to the render queue
if(obj.IsVisible &&
(!onlyShadowCasters || obj.CastShadows)) {
//updateQueueMeter.Enter();
obj.UpdateRenderQueue(queue);
//updateQueueMeter.Exit();
// update visible boundaries aab
if (visibleBounds != null)
visibleBounds.Merge(obj.GetWorldBoundingBox(true),
obj.GetWorldBoundingSphere(true),
camera);
}
}
//objectListMeter.Exit();
//childListMeter.Enter();
if(includeChildren) {
// ask all child nodes to update the render queue with visible objects
foreach (SceneNode childNode in childNodes.Values) {
if(childNode.Visible)
childNode.FindVisibleObjects(camera, queue, visibleBounds, includeChildren, displayNodes, onlyShadowCasters);
}
}
//childListMeter.Exit();
// if we wanna display nodes themself..
if(displayNodes) {
// hey, lets just add ourself right to the render queue
queue.AddRenderable(this);
}
// do we wanna show our beautiful bounding box?
// do it if either we want it, or the SceneManager dictates it
if(showBoundingBox || creator.ShowBoundingBoxes) {
AddBoundingBoxToQueue(queue);
}
}
/// <summary>
/// Overloaded method.
/// </summary>
/// <param name="camera"></param>
/// <param name="queue"></param>
/// <param name="includeChildren"></param>
/// <param name="displayNodes"></param>
public virtual void FindVisibleObjects(Camera camera, RenderQueue queue, VisibleObjectsBoundsInfo visibleBounds, bool includeChildren, bool displayNodes)
{
// call overloaded method
FindVisibleObjects(camera, queue, visibleBounds, includeChildren, displayNodes, false);
}
/// <summary>
/// Overloaded method.
/// </summary>
/// <param name="camera"></param>
/// <param name="queue"></param>
/// <param name="includeChildren"></param>
/// <param name="displayNodes"></param>
public virtual void FindVisibleObjects(Camera camera, RenderQueue queue, VisibleObjectsBoundsInfo visibleBounds, bool includeChildren, bool displayNodes)
{
// call overloaded method
FindVisibleObjects(camera, queue, visibleBounds, includeChildren, displayNodes, false);
}
// main visibility determination & render queue filling routine
// over-ridden from base/default scene manager. This is *the*
// main call.
public void FindVisibleObjects( Camera cam, VisibleObjectsBoundsInfo visibleBounds, bool onlyShadowCasters )
{
// clear the render queue
renderQueue.Clear();
// clear the list of visible nodes
this.visibleNodes.Clear();
// turn off sky
EnableSky( false );
// remove all extra culling planes
( (PCZCamera)cam ).RemoveAllExtraCullingPlanes();
// increment the visibility frame counter
//mFrameCount++;
this.frameCount = Root.Instance.CurrentFrameCount;
// update the camera
( (PCZCamera)cam ).Update();
// get the home zone of the camera
PCZone cameraHomeZone = ( (PCZSceneNode)( cam.ParentSceneNode ) ).HomeZone;
// walk the zones, starting from the camera home zone,
// adding all visible scene nodes to the mVisibles list
cameraHomeZone.LastVisibleFrame = this.frameCount;
cameraHomeZone.FindVisibleNodes( (PCZCamera)cam, ref this.visibleNodes, renderQueue, visibleBounds, onlyShadowCasters,
displayNodes, showBoundingBoxes );
}
/// <summary>
/// Internal method which locates any visible objects attached to this node and adds them to the passed in queue.
/// </summary>
/// <param name="camera">Active camera.</param>
/// <param name="queue">Queue to which these objects should be added.</param>
/// <param name="includeChildren">If true, cascades down to all children.</param>
/// <param name="displayNodes">Renders the local axes for the node.</param>
/// <param name="onlyShadowCasters"></param>
public virtual void FindVisibleObjects(Camera camera, RenderQueue queue, VisibleObjectsBoundsInfo visibleBounds, bool includeChildren, bool displayNodes, bool onlyShadowCasters)
{
// if we aren't visible, then quit now
// TODO: Make sure sphere is calculated properly for all objects, then switch to cull using that
if (!camera.IsObjectVisible(worldAABB))
{
return;
}
// add visible objects to the render queue
//objectListMeter.Enter();
foreach (MovableObject obj in objectList.Values)
{
// tell attached object about current camera in case it wants to know
//notifyCameraMeter.Enter();
obj.NotifyCurrentCamera(camera);
//notifyCameraMeter.Exit();
// if this object is visible, add it to the render queue
if (obj.IsVisible &&
(!onlyShadowCasters || obj.CastShadows))
{
//updateQueueMeter.Enter();
obj.UpdateRenderQueue(queue);
//updateQueueMeter.Exit();
// update visible boundaries aab
if (visibleBounds != null)
{
visibleBounds.Merge(obj.GetWorldBoundingBox(true),
obj.GetWorldBoundingSphere(true),
camera);
}
}
}
//objectListMeter.Exit();
//childListMeter.Enter();
if (includeChildren)
{
// ask all child nodes to update the render queue with visible objects
foreach (SceneNode childNode in childNodes.Values)
{
if (childNode.Visible)
{
childNode.FindVisibleObjects(camera, queue, visibleBounds, includeChildren, displayNodes, onlyShadowCasters);
}
}
}
//childListMeter.Exit();
// if we wanna display nodes themself..
if (displayNodes)
{
// hey, lets just add ourself right to the render queue
queue.AddRenderable(this);
}
// do we wanna show our beautiful bounding box?
// do it if either we want it, or the SceneManager dictates it
if (showBoundingBox || creator.ShowBoundingBoxes)
{
AddBoundingBoxToQueue(queue);
}
}
public override Camera CreateCamera(string name)
{
Camera cam = new OctreeCamera(name, this);
cameraList.Add(name, cam);
// create visible bounds aabb map entry
camVisibleObjectsMap[cam] = new VisibleObjectsBoundsInfo();
return cam;
}
/*
// Recursively walk the zones, adding all visible SceneNodes to the list of visible nodes.
*/
public override void FindVisibleNodes( PCZCamera camera,
ref List<PCZSceneNode> visibleNodeList,
RenderQueue queue,
VisibleObjectsBoundsInfo visibleBounds,
bool onlyShadowCasters,
bool displayNodes,
bool showBoundingBoxes )
{
//return immediately if nothing is in the zone.
if ( mHomeNodeList.Count == 0 &&
mVisitorNodeList.Count == 0 &&
mPortals.Count == 0 )
return;
// Else, the zone is automatically assumed to be visible since either
// it is the camera the zone is in, or it was reached because
// a connecting portal was deemed visible to the camera.
// enable sky if called to do so for this zone
if ( HasSky )
{
// enable sky
mPCZSM.EnableSky( true );
}
// find visible nodes at home in the zone
bool vis;
foreach ( PCZSceneNode pczsn in mHomeNodeList )
{
//PCZSceneNode pczsn = *it;
// if the scene node is already visible, then we can skip it
if ( pczsn.LastVisibleFrame != mLastVisibleFrame ||
pczsn.LastVisibleFromCamera != camera )
{
FrustumPlane fPlane;
// for a scene node, check visibility using AABB
vis = camera.IsObjectVisible( pczsn.WorldAABB, out fPlane );
if ( vis )
{
// add it to the list of visible nodes
visibleNodeList.Add( pczsn );
// add the node to the render queue
pczsn.AddToRenderQueue( camera, queue, onlyShadowCasters, visibleBounds );
// if we are displaying nodes, add the node renderable to the queue
if ( displayNodes )
{
queue.AddRenderable( pczsn.GetDebugRenderable() );
}
// if the scene manager or the node wants the bounding box shown, add it to the queue
if ( pczsn.ShowBoundingBox || showBoundingBoxes )
{
pczsn.AddBoundingBoxToQueue( queue );
}
// flag the node as being visible this frame
pczsn.LastVisibleFrame = mLastVisibleFrame;
pczsn.LastVisibleFromCamera = camera;
}
}
}
// find visible visitor nodes
foreach ( PCZSceneNode pczsn in mVisitorNodeList )
{
// if the scene node is already visible, then we can skip it
if ( pczsn.LastVisibleFrame != mLastVisibleFrame ||
pczsn.LastVisibleFromCamera != camera )
{
FrustumPlane fPlane;
// for a scene node, check visibility using AABB
vis = camera.IsObjectVisible( pczsn.WorldAABB, out fPlane );
if ( vis )
{
// add it to the list of visible nodes
visibleNodeList.Add( pczsn );
// add the node to the render queue
pczsn.AddToRenderQueue( camera, queue, onlyShadowCasters, visibleBounds );
// if we are displaying nodes, add the node renderable to the queue
if ( displayNodes )
{
queue.AddRenderable( pczsn.GetDebugRenderable() );
}
// if the scene manager or the node wants the bounding box shown, add it to the queue
if ( pczsn.ShowBoundingBox || showBoundingBoxes )
{
pczsn.AddBoundingBoxToQueue( queue );
}
// flag the node as being visible this frame
pczsn.LastVisibleFrame = mLastVisibleFrame;
pczsn.LastVisibleFromCamera = camera;
}
}
}
// find visible portals in the zone and recurse into them
foreach ( Portal portal in mPortals )
{
FrustumPlane fPlane;
// for portal, check visibility using world bounding sphere & direction
vis = camera.IsObjectVisible( portal, out fPlane );
if ( vis )
{
// portal is visible. Add the portal as extra culling planes to camera
int planes_added = camera.AddPortalCullingPlanes( portal );
// tell target zone it's visible this frame
portal.getTargetZone().LastVisibleFrame = mLastVisibleFrame;
portal.getTargetZone().LastVisibleFromCamera = camera;
// recurse into the connected zone
portal.getTargetZone().FindVisibleNodes( camera,
ref visibleNodeList,
queue,
visibleBounds,
onlyShadowCasters,
displayNodes,
showBoundingBoxes );
if ( planes_added > 0 )
{
// Then remove the extra culling planes added before going to the next portal in this zone.
camera.RemovePortalCullingPlanes( portal );
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="camera"></param>
public override void FindVisibleObjects(Camera camera, VisibleObjectsBoundsInfo visibleBounds, bool onlyShadowCasters)
{
base.FindVisibleObjects (camera, visibleBounds, onlyShadowCasters);
}