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Fix spectrum camera pitch control

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This commit is contained in:
Meta Vens 2026-05-25 21:14:10 +01:00
commit 3ca0092717
1 changed files with 15 additions and 7 deletions
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22
src/Mimir.Runtime/MimirRuntime.cs
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@ -25,7 +25,9 @@ public sealed class MimirRuntime : IAquariumRuntime
private const float SpectrumWidth = 12.0f;
private const float SpectrumAmplitudeHeight = 1.1f;
private const float SpectrumCameraDefaultDistanceMultiplier = 10.0f;
private const float SpectrumCameraDefaultAngleDegrees = -45.0f;
private const float SpectrumCameraDefaultAngleDegrees = 25.0f;
private const float SpectrumCameraMinimumAngleDegrees = 0.0f;
private const float SpectrumCameraMaximumAngleDegrees = 45.0f;
private const float SpectrumCameraFitPadding = 1.12f;
private const float SpectrumFrustumMinimumNear = 0.01f;
private const float SpectrumSplineTubePadding = 0.18f;
@ -184,8 +186,11 @@ lowering mode=auto maxSplines=384 maxControlPoints=32768 maxSplats=131072 lodBia
var oldDistance = math.sqrt(2.0f) * math.max(1.0f, spectrumCount) * SpectrumChannelSeparation;
var aabbDepth = math.max(1.0f, windowCount) * SpectrumWindowDepthSeparation;
var distance = math.max(oldDistance * math.clamp(distanceMultiplier, 1.0f, 80.0f), aabbDepth + 0.1f);
var angleRadians = math.radians(math.clamp(angleDegrees, -85.0f, 85.0f));
var viewBack = math.normalize(new float3(0.0f, math.cos(angleRadians), math.sin(angleRadians)));
var angleRadians = math.radians(math.clamp(
angleDegrees,
SpectrumCameraMinimumAngleDegrees,
SpectrumCameraMaximumAngleDegrees));
var viewBack = math.normalize(new float3(0.0f, math.sin(angleRadians), -math.cos(angleRadians)));
return ToVector3(ToFloat3(target) + viewBack * distance);
}
@ -390,11 +395,14 @@ lowering mode=auto maxSplines=384 maxControlPoints=32768 maxSplats=131072 lodBia
panel.Slider(
"Angle",
() => spectrumCameraAngleDegrees,
value => spectrumCameraAngleDegrees = Math.Clamp(value, -85.0f, 85.0f),
-85.0f,
85.0f,
value => spectrumCameraAngleDegrees = Math.Clamp(
value,
SpectrumCameraMinimumAngleDegrees,
SpectrumCameraMaximumAngleDegrees),
SpectrumCameraMinimumAngleDegrees,
SpectrumCameraMaximumAngleDegrees,
"0.0 deg",
"Polar camera angle in the YZ plane around the spectrum trail AABB.");
"Polar camera pitch from -Z toward +Y around the spectrum trail AABB.");
panel.Readout("Frustum", DescribeSpectrumFrustum);
panel.TextBox(
"Spectra",