UnrealXR/raylib-go
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fixed QuaternionNormalize

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This commit is contained in:
jotoh98 2022-06-01 11:55:52 +02:00
parent 99078f2467
commit 3af420ddc4
1 changed files with 7 additions and 13 deletions
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20
raylib/raymath.go
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@ -793,23 +793,17 @@ func QuaternionLength(quat Quaternion) float32 {
// QuaternionNormalize - Normalize provided quaternion // QuaternionNormalize - Normalize provided quaternion
func QuaternionNormalize(q Quaternion) Quaternion { func QuaternionNormalize(q Quaternion) Quaternion {
var result Quaternion result := q
var length, ilength float32 length := QuaternionLength(q)
length = QuaternionLength(q) if length != 0.0 {
result.X /= length
if length == 0.0 { result.Y /= length
length = 1.0 result.Z /= length
result.W /= length
} }
ilength = 1.0 / length
result.X *= ilength
result.Y *= ilength
result.Z *= ilength
result.W *= ilength
return result return result
} }