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Add CVector3f::isMagnitudeSafe()

This commit is contained in:
Jack Andersen 2018-03-03 18:25:21 -10:00
parent 527b503bd7
commit ca54d1b54d
1 changed files with 12 additions and 4 deletions
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16
include/zeus/CVector3f.hpp
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@ -247,14 +247,12 @@ public:
inline void normalize()
{
float mag = magnitude();
mag = 1.f / mag;
float mag = 1.f / magnitude();
*this *= CVector3f(mag);
}
inline CVector3f normalized() const
{
float mag = magnitude();
mag = 1.f / mag;
float mag = 1.f / magnitude();
return *this * mag;
}
inline CVector3f cross(const CVector3f& rhs) const
@ -298,6 +296,16 @@ public:
inline float magnitude() const { return sqrtF(magSquared()); }
inline bool isNotInf() const
{
return !(isinf(x) || isinf(y) || isinf(z));
}
inline bool isMagnitudeSafe() const
{
return isNotInf() && magSquared() >= 9.9999994e-29;
}
inline void zeroOut()
{
*this = CVector3f::skZero;