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Replaced division by multiplication 

Former-commit-id: 76c47816b99ed104fc5fd1fe155156f64a053fa1
This commit is contained in:
Lynix 2013-02-17 23:41:03 +01:00
parent 857d2dd9ed
commit 4a11ff269f
1 changed files with 2 additions and 2 deletions
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4
include/Nazara/Math/Matrix4.inl
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@ -503,9 +503,9 @@ NzMatrix4<T>& NzMatrix4<T>::MakePerspective(T angle, T ratio, T zNear, T zFar)
{
// http://msdn.microsoft.com/en-us/library/windows/desktop/bb204945(v=vs.85).aspx
#if NAZARA_MATH_ANGLE_RADIAN
angle /= F(2.0);
angle *= F(0.5);
#else
angle = NzDegreeToRadian(angle/F(2.0));
angle = NzDegreeToRadian(angle * F(0.5));
#endif
T yScale = F(1.0) / std::tan(angle);