sid/NazaraEngine
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ComputeParticlesTest: Improve demo

Browse Source
This commit is contained in:
SirLynix
2023-07-23 11:11:53 +02:00
parent e42b2c87fc
commit cb485cb20b
2 changed files with 38 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
assets/shaders/compute/compute_particles.nzsl
View File

@@ -47,11 +47,11 @@ fn main(input: Input)
// Gets pushed by the cursor
let attract_pos = sceneData.mousePos;
let dist = length(attract_pos - data.particles[index].position);
data.particles[index].velocity -= 10000.0 * sceneData.effectRadius / min(dist, sceneData.effectRadius) * sceneData.deltaTime * (attract_pos - data.particles[index].position) / (dist * dist * dist * dist);
data.particles[index].velocity -= 100000.0 * sceneData.effectRadius / min(dist, sceneData.effectRadius) * sceneData.deltaTime * (attract_pos - data.particles[index].position) / (dist * dist * dist);
// But want to return to their original position
let dist = length(data.particles[index].targetPosition - data.particles[index].position);
let shouldUseDir = dist > 1.0;
let shouldUseDir = dist > 0.1;
data.particles[index].velocity += 100.0 * sceneData.deltaTime * select(shouldUseDir, normalize(data.particles[index].targetPosition - data.particles[index].position), vec2[f32](0.0, 0.0));
// Lose speed with time