diff options
Diffstat (limited to 'src/crepe/api/Vector2.h')
-rw-r--r-- | src/crepe/api/Vector2.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/crepe/api/Vector2.h b/src/crepe/api/Vector2.h new file mode 100644 index 0000000..bf9d124 --- /dev/null +++ b/src/crepe/api/Vector2.h @@ -0,0 +1,97 @@ +#pragma once + +namespace crepe { + +//! 2D vector +template <class T> +struct Vector2 { + //! X component of the vector + T x = 0; + //! Y component of the vector + T y = 0; + + //! Subtracts another vector from this vector and returns the result. + Vector2 operator-(const Vector2<T> & other) const; + + //! Subtracts a scalar value from both components of this vector and returns the result. + Vector2 operator-(T scalar) const; + + //! Adds another vector to this vector and returns the result. + Vector2 operator+(const Vector2<T> & other) const; + + //! Adds a scalar value to both components of this vector and returns the result. + Vector2 operator+(T scalar) const; + + //! Multiplies this vector by another vector element-wise and returns the result. + Vector2 operator*(const Vector2<T> & other) const; + + //! Multiplies this vector by a scalar and returns the result. + Vector2 operator*(T scalar) const; + + //! Divides this vector by another vector element-wise and returns the result. + Vector2 operator/(const Vector2<T> & other) const; + + //! Divides this vector by a scalar and returns the result. + Vector2 operator/(T scalar) const; + + //! Adds another vector to this vector and updates this vector. + Vector2 & operator+=(const Vector2<T> & other); + + //! Adds a scalar value to both components of this vector and updates this vector. + Vector2 & operator+=(T other); + + //! Subtracts another vector from this vector and updates this vector. + Vector2 & operator-=(const Vector2<T> & other); + + //! Subtracts a scalar value from both components of this vector and updates this vector. + Vector2 & operator-=(T other); + + //! Multiplies this vector by another vector element-wise and updates this vector. + Vector2 & operator*=(const Vector2<T> & other); + + //! Multiplies this vector by a scalar and updates this vector. + Vector2 & operator*=(T other); + + //! Divides this vector by another vector element-wise and updates this vector. + Vector2 & operator/=(const Vector2<T> & other); + + //! Divides this vector by a scalar and updates this vector. + Vector2 & operator/=(T other); + + //! Returns the negation of this vector. + Vector2 operator-() const; + + //! Checks if this vector is equal to another vector. + bool operator==(const Vector2<T> & other) const; + + //! Checks if this vector is not equal to another vector. + bool operator!=(const Vector2<T> & other) const; + + //! Truncates the vector to a maximum length. + void truncate(T max); + + //! Normalizes the vector (resulting in vector with a length of 1). + void normalize(); + + //! Returns the length of the vector. + T length() const; + + //! Returns the squared length of the vector. + T length_squared() const; + + //! Returns the dot product (inwendig product) of this vector and another vector. + T dot(const Vector2<T> & other) const; + + //! Returns the distance between this vector and another vector. + T distance(const Vector2<T> & other) const; + + //! Returns the squared distance between this vector and another vector. + T distance_squared(const Vector2<T> & other) const; + + //! Returns the perpendicular vector to this vector. + Vector2 perpendicular() const; +}; + +} // namespace crepe + +#include "Vector2.hpp" |