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Optimize vectors normalization

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This commit is contained in:
Wojtek Figat
2023-04-17 11:10:14 +02:00
parent c3cc78b7c2
commit b85184eee0
13 changed files with 80 additions and 72 deletions
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8
Source/Engine/Core/Math/Vector3.h
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@@ -266,9 +266,9 @@ public:
void Normalize()
{
const T length = Math::Sqrt(X * X + Y * Y + Z * Z);
if (Math::Abs(length) >= ZeroTolerance)
if (length >= ZeroTolerance)
{
const T inv = 1.0f / length;
const T inv = (T)1.0f / length;
X *= inv;
Y *= inv;
Z *= inv;
@@ -645,9 +645,9 @@ public:
{
Vector3Base r = v;
const T length = Math::Sqrt(r.X * r.X + r.Y * r.Y + r.Z * r.Z);
if (Math::Abs(length) >= ZeroTolerance)
if (length >= ZeroTolerance)
{
const T inv = 1.0f / length;
const T inv = (T)1.0f / length;
r.X *= inv;
r.Y *= inv;
r.Z *= inv;