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comment on intersection test location

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Quaternions 2023-10-30 19:16:24 -07:00
parent a3340143db
commit 8fc6a7fb8f
1 changed files with 4 additions and 0 deletions
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4
src/bvh.rs
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@ -29,6 +29,10 @@ impl BvhNode{
match &self.content{ match &self.content{
&BvhNodeContent::Leaf(model)=>f(model), &BvhNodeContent::Leaf(model)=>f(model),
BvhNodeContent::Branch(children)=>for child in children{ BvhNodeContent::Branch(children)=>for child in children{
//this test could be moved outside the match statement
//but that would test the root node aabb
//you're probably not going to spend a lot of time outside the map,
//so the test is extra work for nothing
if aabb.intersects(&child.aabb){ if aabb.intersects(&child.aabb){
child.the_tester(aabb,f); child.the_tester(aabb,f);
} }