diff options
Diffstat (limited to 'src/Vector3.h')
| -rw-r--r-- | src/Vector3.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/Vector3.h b/src/Vector3.h index c5431438e..071997f50 100644 --- a/src/Vector3.h +++ b/src/Vector3.h @@ -78,6 +78,11 @@ public: ); } + inline bool HasNonZeroLength(void) const + { + return ((x != 0) || (y != 0) || (z != 0)); + } + inline double Length(void) const { return sqrt(static_cast<double>(x * x + y * y + z * z)); @@ -121,11 +126,7 @@ public: { // Perform a bitwise comparison of the contents - we want to know whether this object is exactly equal // To perform EPS-based comparison, use the EqualsEps() function - return ( - (memcmp(&x, &a_Rhs.x, sizeof(x)) == 0) && - (memcmp(&y, &a_Rhs.y, sizeof(y)) == 0) && - (memcmp(&z, &a_Rhs.z, sizeof(z)) == 0) - ); + return !((x != a_Rhs.x) || (y != a_Rhs.y) || (z != a_Rhs.z)); } inline bool EqualsEps(const Vector3<T> & a_Rhs, T a_Eps) const |