diff options
Diffstat (limited to 'src/modules/mathlib/math/arm/Vector.hpp')
| -rw-r--r-- | src/modules/mathlib/math/arm/Vector.hpp | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/src/modules/mathlib/math/arm/Vector.hpp b/src/modules/mathlib/math/arm/Vector.hpp index 58d51107d..4155800e8 100644 --- a/src/modules/mathlib/math/arm/Vector.hpp +++ b/src/modules/mathlib/math/arm/Vector.hpp @@ -178,8 +178,15 @@ public: getRows()); return result; } + inline Vector operator-(void) const { + Vector result(getRows()); + arm_negate_f32((float *)getData(), + result.getData(), + getRows()); + return result; + } // other functions - inline float dot(const Vector &right) { + inline float dot(const Vector &right) const { float result = 0; arm_dot_prod_f32((float *)getData(), (float *)right.getData(), @@ -187,12 +194,21 @@ public: &result); 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 |