/// <summary>
/// Remove all the children nodes as well from the octree.
/// </summary>
public void RemoveNodeAndchildren()
{
OctreeSceneManager man = (OctreeSceneManager)this.creator;
man.RemoveOctreeNode(this);
foreach (OctreeNode child in children)
{
RemoveChild(child);
child.RemoveNodeAndchildren();
}
}
public void TestChildSceneNodeDestruction()
{
SceneManager sceneManager = new OctreeSceneManager( "Manager under test" );
SceneNode node = sceneManager.CreateSceneNode( "testNode" );
SceneNode childNode = node.CreateChildSceneNode( "childNode" );
Assert.IsTrue( ManagerContainsNode( sceneManager, childNode ), "A child node was created but not added to the scene graph." );
node.RemoveAndDestroyChild( childNode );
Assert.IsFalse( ManagerContainsNode( sceneManager, childNode ), "A child node was destroryed but not removed from the scene graph." );
}
public void TestChildSceneNodeRemoval()
{
SceneManager sceneManager = new OctreeSceneManager( "Manager under test" );
SceneNode node = sceneManager.CreateSceneNode( "testNode" );
SceneNode childNode = node.CreateChildSceneNode( "childNode" );
Assert.IsTrue( ManagerContainsNode( sceneManager, childNode ), "A child node was created but not added to the scene graph." );
node.RemoveChild( childNode.Name );
Assert.IsTrue( ManagerContainsNode( sceneManager, childNode ), "A child node was removed from its parent but also incorrectly removed from the scene graph." );
}
/// <summary>
/// Same as SceneNode, only it doesn't care about children...
/// </summary>
protected override void UpdateBounds()
{
//update bounds from attached objects
foreach (MovableObject obj in objectList.Values)
{
localAABB.Merge(obj.BoundingBox);
worldAABB = obj.GetWorldBoundingBox(true);
}
if (!worldAABB.IsNull)
{
OctreeSceneManager oManager = (OctreeSceneManager)this.creator;
oManager.UpdateOctreeNode(this);
}
}