private void UserSideFrustumCulling(IList <SceneNode> nodeChildren, Frustum frustum)
{
foreach (SceneNode node in nodeChildren)
{
if (node.Name == "Frustum" || node.Name.Contains("Cam"))
{
continue;
}
Mesh mesh = node.GetComponent <Mesh>();
if (mesh != null)
{
//We only perform the test for meshes that do have a calculated - non-zero sized - bounding box.
if (mesh.BoundingBox.Size != float3.Zero)
{
AABBf worldSpaceBoundingBox = node.GetComponent <Transform>().Matrix() * mesh.BoundingBox;
if (!worldSpaceBoundingBox.InsideOrIntersectingFrustum(frustum))
{
mesh.Active = false;
}
else
{
mesh.Active = true;
}
}
}
if (node.Children.Count != 0)
{
UserSideFrustumCulling(node.Children, frustum);
}
}
}
