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Fixed issue where the linalg.quaternion_from_forward_and_up could return incorrect values in certain scenarioes

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Mathias Mohn Mørch
2025-10-30 20:35:35 +01:00
parent 338733d9ef
commit 9a321befd4
1 changed files with 3 additions and 3 deletions
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6
core/math/linalg/specific.odin
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@@ -635,7 +635,7 @@ quaternion_from_forward_and_up_f16 :: proc "contextless" (forward, up: Vector3f1
case:
S := 2 * math.sqrt(1 + m[2, 2] - m[0, 0] - m[1, 1])
q.w = (m[0, 1] - m[1, 0]) / S
q.x = (m[2, 0] - m[0, 2]) / S
q.x = (m[2, 0] + m[0, 2]) / S
q.y = (m[2, 1] + m[1, 2]) / S
q.z = 0.25 * S
}
@@ -679,7 +679,7 @@ quaternion_from_forward_and_up_f32 :: proc "contextless" (forward, up: Vector3f3
case:
S := 2 * math.sqrt(1 + m[2, 2] - m[0, 0] - m[1, 1])
q.w = (m[0, 1] - m[1, 0]) / S
q.x = (m[2, 0] - m[0, 2]) / S
q.x = (m[2, 0] + m[0, 2]) / S
q.y = (m[2, 1] + m[1, 2]) / S
q.z = 0.25 * S
}
@@ -723,7 +723,7 @@ quaternion_from_forward_and_up_f64 :: proc "contextless" (forward, up: Vector3f6
case:
S := 2 * math.sqrt(1 + m[2, 2] - m[0, 0] - m[1, 1])
q.w = (m[0, 1] - m[1, 0]) / S
q.x = (m[2, 0] - m[0, 2]) / S
q.x = (m[2, 0] + m[0, 2]) / S
q.y = (m[2, 1] + m[1, 2]) / S
q.z = 0.25 * S
}