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Use the WQuadtree for the exhaustive ray-cast too.

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This commit is contained in:
Crozet Sébastien
2020-10-06 11:21:39 +02:00
parent 8e432b298b
commit cf86ee40a1
1 changed files with 6 additions and 14 deletions
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20
src/geometry/wquadtree.rs
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@@ -309,11 +309,9 @@ impl<T: IndexedData> WQuadtree<T> {
// FIXME: implement a visitor pattern to merge intersect_aabb
// and intersect_ray into a single method.
pub fn intersect_aabb(&self, aabb: &AABB) -> Vec<T> {
let mut res = Vec::new();
pub fn intersect_aabb(&self, aabb: &AABB, out: &mut Vec<T>) {
if self.nodes.is_empty() {
return res;
return;
}
// Special case for the root.
@@ -330,7 +328,7 @@ impl<T: IndexedData> WQuadtree<T> {
// We found a leaf!
// Unfortunately, invalid AABBs return a intersection as well.
if let Some(proxy) = self.proxies.get(node.children[ii] as usize) {
res.push(proxy.data);
out.push(proxy.data);
}
} else {
// Internal node, visit the child.
@@ -343,15 +341,11 @@ impl<T: IndexedData> WQuadtree<T> {
}
}
}
res
}
pub fn cast_ray(&self, ray: &Ray, max_toi: f32) -> Vec<T> {
let mut res = Vec::new();
pub fn cast_ray(&self, ray: &Ray, max_toi: f32, out: &mut Vec<T>) {
if self.nodes.is_empty() {
return res;
return;
}
// Special case for the root.
@@ -369,7 +363,7 @@ impl<T: IndexedData> WQuadtree<T> {
// We found a leaf!
// Unfortunately, invalid AABBs return a hit as well.
if let Some(proxy) = self.proxies.get(node.children[ii] as usize) {
res.push(proxy.data);
out.push(proxy.data);
}
} else {
// Internal node, visit the child.
@@ -382,8 +376,6 @@ impl<T: IndexedData> WQuadtree<T> {
}
}
}
res
}
}