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implemented CVector2D::NormaliseSafe for SkidMarks

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This commit is contained in:
aap 2020-04-17 15:15:42 +02:00
parent fd229ed47e
commit 6ef7924e01
3 changed files with 22 additions and 6 deletions
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13
src/math/math.cpp
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@ -4,6 +4,19 @@
// TODO: move more stuff into here
void
CVector2D::Normalise(void)
{
float sq = MagnitudeSqr();
assert(sq != 0.0f); // just be safe here
//if(sq > 0.0f){
float invsqrt = RecipSqrt(sq);
x *= invsqrt;
y *= invsqrt;
//}else
// x = 1.0f;
}
void
CMatrix::SetRotate(float xAngle, float yAngle, float zAngle)
{