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fix sky rotating when fog is enabled/disabled

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This commit is contained in:
Brian Beck 2025-12-03 15:53:11 -08:00
parent cb31559bd6
commit 2245af0f21
9 changed files with 10 additions and 13 deletions
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11
src/components/Sky.tsx
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@ -89,14 +89,10 @@ export function SkyBox({
varying vec3 vDirection;
// Convert linear to sRGB
vec3 linearToSRGB(vec3 color) {
return pow(color, vec3(1.0 / 2.2));
}
void main() {
vec3 direction = normalize(vDirection);
direction.x = -direction.x;
// Swap X and Z to match scene.backgroundRotation used in non-fog path
direction = vec3(direction.z, direction.y, direction.x);
vec4 skyColor = textureCube(skybox, direction);
// Calculate fog factor based on vertical direction
@ -124,9 +120,10 @@ export function SkyBox({
const { scene } = useThree();
// Rotate background to match the X/Z swap applied in the fog shader path
useEffect(() => {
scene.backgroundRotation = new Euler(0, Math.PI / 2, 0);
}, []);
}, [scene]);
// If fog is disabled, just use the skybox as background
if (!hasFog) {