Merge pull request #1898 from DaseinPhaos/patch-1

fix `linalg.angle_from_quaternion`
This commit is contained in:
gingerBill
2022-07-24 22:18:36 +01:00
committed by GitHub
+3 -3
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@@ -476,21 +476,21 @@ quaternion_angle_axis :: proc{
angle_from_quaternion_f16 :: proc(q: Quaternionf16) -> f16 {
if abs(q.w) > math.SQRT_THREE*0.5 {
return math.asin(q.x*q.x + q.y*q.y + q.z*q.z) * 2
return math.asin(math.sqrt(q.x*q.x + q.y*q.y + q.z*q.z)) * 2
}
return math.acos(q.w) * 2
}
angle_from_quaternion_f32 :: proc(q: Quaternionf32) -> f32 {
if abs(q.w) > math.SQRT_THREE*0.5 {
return math.asin(q.x*q.x + q.y*q.y + q.z*q.z) * 2
return math.asin(math.sqrt(q.x*q.x + q.y*q.y + q.z*q.z)) * 2
}
return math.acos(q.w) * 2
}
angle_from_quaternion_f64 :: proc(q: Quaternionf64) -> f64 {
if abs(q.w) > math.SQRT_THREE*0.5 {
return math.asin(q.x*q.x + q.y*q.y + q.z*q.z) * 2
return math.asin(math.sqrt(q.x*q.x + q.y*q.y + q.z*q.z)) * 2
}
return math.acos(q.w) * 2