matthew
/
vanrijn
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Use Box instead of Arc in BoundingVolumeHierarchy

This commit is contained in:
Matthew Gordon 2020-03-27 21:18:47 -04:00
parent bbeb39ba5d
commit cf8f5e646b
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/raycasting/bounding_volume_hierarchy.rs
View File

@ -12,8 +12,8 @@ use std::sync::Arc;
pub enum BoundingVolumeHierarchy<T: Real> {
Node {
bounds: BoundingBox<T>,
left: Arc<BoundingVolumeHierarchy<T>>,
right: Arc<BoundingVolumeHierarchy<T>>,
left: Box<BoundingVolumeHierarchy<T>>,
right: Box<BoundingVolumeHierarchy<T>>,
},
Leaf {
bounds: BoundingBox<T>,
@ -60,8 +60,8 @@ impl<T: Real> BoundingVolumeHierarchy<T> {
fn from_sorted_nodes(nodes: &[(BoundingBox<T>, Arc<dyn Primitive<T>>)]) -> Self {
if nodes.len() >= 2 {
let midpoint = nodes.len() / 2;
let left = Arc::new(Self::from_sorted_nodes(&nodes[..midpoint]));
let right = Arc::new(Self::from_sorted_nodes(&nodes[midpoint..]));
let left = Box::new(Self::from_sorted_nodes(&nodes[..midpoint]));
let right = Box::new(Self::from_sorted_nodes(&nodes[midpoint..]));
let bounds = left.get_bounds().union(&right.get_bounds());
BoundingVolumeHierarchy::Node {
bounds,