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Diffstat (limited to 'src/crepe/api/Vector2.h')
-rw-r--r-- | src/crepe/api/Vector2.h | 94 |
1 files changed, 82 insertions, 12 deletions
diff --git a/src/crepe/api/Vector2.h b/src/crepe/api/Vector2.h index 2fb6136..6613641 100644 --- a/src/crepe/api/Vector2.h +++ b/src/crepe/api/Vector2.h @@ -1,40 +1,110 @@ #pragma once +#include <format> + namespace crepe { //! 2D vector +template <class T> struct Vector2 { //! X component of the vector - double x = 0; + T x = 0; //! Y component of the vector - double y = 0; + T y = 0; //! Subtracts another vector from this vector and returns the result. - Vector2 operator-(const Vector2 & other) const; + Vector2<T> operator-(const Vector2<T> & other) const; + + //! Subtracts a scalar value from both components of this vector and returns the result. + Vector2<T> operator-(T scalar) const; //! Adds another vector to this vector and returns the result. - Vector2 operator+(const Vector2 & other) const; + Vector2<T> operator+(const Vector2<T> & other) const; + + //! Adds a scalar value to both components of this vector and returns the result. + Vector2<T> operator+(T scalar) const; + + //! Multiplies this vector by another vector element-wise and returns the result. + Vector2<T> operator*(const Vector2<T> & other) const; //! Multiplies this vector by a scalar and returns the result. - Vector2 operator*(double scalar) const; + Vector2<T> operator*(T scalar) const; - //! Multiplies this vector by another vector element-wise and updates this vector. - Vector2 & operator*=(const Vector2 & other); + //! Divides this vector by another vector element-wise and returns the result. + Vector2<T> operator/(const Vector2<T> & other) const; + + //! Divides this vector by a scalar and returns the result. + Vector2<T> operator/(T scalar) const; //! Adds another vector to this vector and updates this vector. - Vector2 & operator+=(const Vector2 & other); + Vector2<T> & operator+=(const Vector2<T> & other); //! Adds a scalar value to both components of this vector and updates this vector. - Vector2 & operator+=(double other); + Vector2<T> & operator+=(T other); + + //! Subtracts another vector from this vector and updates this vector. + Vector2<T> & operator-=(const Vector2<T> & other); + + //! Subtracts a scalar value from both components of this vector and updates this vector. + Vector2<T> & operator-=(T other); + + //! Multiplies this vector by another vector element-wise and updates this vector. + Vector2<T> & operator*=(const Vector2<T> & other); + + //! Multiplies this vector by a scalar and updates this vector. + Vector2<T> & operator*=(T other); + + //! Divides this vector by another vector element-wise and updates this vector. + Vector2<T> & operator/=(const Vector2<T> & other); + + //! Divides this vector by a scalar and updates this vector. + Vector2<T> & operator/=(T other); //! Returns the negation of this vector. - Vector2 operator-() const; + Vector2<T> operator-() const; //! Checks if this vector is equal to another vector. - bool operator==(const Vector2 & other) const; + bool operator==(const Vector2<T> & other) const; //! Checks if this vector is not equal to another vector. - bool operator!=(const Vector2 & other) const; + 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<T> perpendicular() const; + + //! Checks if both components of the vector are NaN. + bool is_nan() const; + + //! Rotate this vector clockwise by \c deg degrees + Vector2<T> rotate(float deg) const; }; } // namespace crepe + +template <typename T> +struct std::formatter<crepe::Vector2<T>> : std::formatter<std::string> { + format_context::iterator format(crepe::Vector2<T> vec, format_context & ctx) const; +}; + +#include "Vector2.hpp" |