diff options
Diffstat (limited to 'src/modules/mathlib/math/generic/Vector.hpp')
| -rw-r--r-- | src/modules/mathlib/math/generic/Vector.hpp | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/src/modules/mathlib/math/generic/Vector.hpp b/src/modules/mathlib/math/generic/Vector.hpp index 1a7363779..8cfdc676d 100644 --- a/src/modules/mathlib/math/generic/Vector.hpp +++ b/src/modules/mathlib/math/generic/Vector.hpp @@ -184,8 +184,17 @@ public: return result; } + inline Vector operator-(void) const { + Vector result(getRows()); + + for (size_t i = 0; i < getRows(); i++) { + result(i) = -((*this)(i)); + } + + return result; + } // other functions - inline float dot(const Vector &right) { + inline float dot(const Vector &right) const { float result = 0; for (size_t i = 0; i < getRows(); i++) { @@ -194,12 +203,21 @@ public: return result; } - inline float norm() { + inline float norm() const { return sqrtf(dot(*this)); } - inline Vector unit() { + inline float length() const { + return norm(); + } + inline Vector unit() const { return (*this) / norm(); } + inline Vector normalized() const { + return unit(); + } + inline void normalize() { + (*this) = (*this) / norm(); + } inline static Vector zero(size_t rows) { Vector result(rows); // calloc returns zeroed memory |