horizon-rust/horizon
1
0 Fork 0
mirror of https://github.com/horizon-rust/horizon.git synced 2026-11-12 16:09:07 -10:00
Code Issues Packages Projects Releases 1 Wiki Activity

Cull particles by their current position instead of an interpolated one

Browse Source
This commit is contained in:
Kacpherek committed 2026-11-12 04:41:02 +01:00
1 parent f92b723265
commit 061ba23407
2 files changed
+5 -13
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

crates/horizon-client-render/src/particles.rs
+1 -1
View File
@@ -4666,7 +4666,7 @@ impl ParticleEngine {
continue;
}
if let Some(view) = &view
&& !view_cull::in_view(view, p, camera, partial)
&& !view_cull::in_view(view, p, camera)
{
continue;
}
crates/horizon-client-render/src/particles/view_cull.rs
+4 -12
View File
@@ -103,18 +103,10 @@ fn world_section(position: [f64; 3]) -> Option<[i32; 3]> {
Some([block[0] >> 4, block[1] >> 4, block[2] >> 4])
}
/// Whether `QuadParticleGroup`'s test keeps `particle`: its point this frame (camera-relative) is on
/// or inside `view`, the camera's frustum pulled back [`PARTICLE_FRUSTUM_OFFSET`] blocks.
pub(super) fn in_view(
view: &crate::gfx::Frustum,
particle: &Particle,
camera: DVec3,
partial: f32,
) -> bool {
let a = f64::from(partial);
let at = DVec3::from_array(array::from_fn(|i| {
particle.previous[i] + (particle.position[i] - particle.previous[i]) * a
})) - camera;
/// Whether `QuadParticleGroup`'s test keeps `particle`: its position this tick (camera-relative, not
/// interpolated) is on or inside `view`, the camera's frustum pulled back [`PARTICLE_FRUSTUM_OFFSET`] blocks.
pub(super) fn in_view(view: &crate::gfx::Frustum, particle: &Particle, camera: DVec3) -> bool {
let at = DVec3::from_array(particle.position) - camera;
view.contains_point(at.as_vec3())
}