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[change] src/runtime-three/runtime-project-time.ts
This commit is contained in:
Victor Giers
2026-04-22 16:30:02 +02:00
parent 38a0bb0038
commit 5adeec4624
1 changed files with 9 additions and 7 deletions
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16
src/runtime-three/runtime-project-time.ts
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@@ -492,15 +492,17 @@ function resolveTimeDrivenSunOrbitRadians(
const relativeTime =
wrapTimeForward(timeOfDayHours, daytimeStart) - daytimeStart;
const noonAltitudeRadians = Math.acos(clamp(noonDirection.y, -1, 1));
const horizonOrbitRadians = Math.max(
Math.PI / 2 - noonAltitudeRadians,
0.001
);
const morningHorizonOrbitRadians = noonAltitudeRadians - Math.PI / 2;
const eveningHorizonOrbitRadians = noonAltitudeRadians + Math.PI / 2;
if (relativeTime <= daytimeDuration) {
const daytimeProgress = clamp(relativeTime / daytimeDuration, 0, 1);
return lerp(-horizonOrbitRadians, horizonOrbitRadians, daytimeProgress);
return lerp(
morningHorizonOrbitRadians,
eveningHorizonOrbitRadians,
daytimeProgress
);
}
const nighttimeDuration = Math.max(HOURS_PER_DAY - daytimeDuration, 0.001);
@@ -511,8 +513,8 @@ function resolveTimeDrivenSunOrbitRadians(
);
return lerp(
horizonOrbitRadians,
Math.PI * 2 - horizonOrbitRadians,
eveningHorizonOrbitRadians,
morningHorizonOrbitRadians + Math.PI * 2,
nighttimeProgress
);
}