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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/Vector2.h
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@@ -240,9 +240,9 @@ public:
void Normalize()
{
const T length = Math::Sqrt(X * X + Y * Y);
if (!Math::IsZero(length))
if (length >= ZeroTolerance)
{
const T invLength = 1.0f / length;
const T invLength = (T)1.0f / length;
X *= invLength;
Y *= invLength;
}
@@ -547,9 +547,9 @@ public:
{
Vector2Base r = v;
const T length = Math::Sqrt(r.X * r.X + r.Y * r.Y);
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;
}