97 lines
3.0 KiB
C
97 lines
3.0 KiB
C
/* ************************************************************************** */
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/* */
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/* :::::::: */
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/* vec_math.h :+: :+: */
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/* +:+ */
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/* By: whaffman <whaffman@student.codam.nl> +#+ */
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/* +#+ */
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/* Created: 2025/04/25 10:11:44 by whaffman #+# #+# */
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/* Updated: 2025/04/25 10:44:33 by whaffman ######## odam.nl */
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/* */
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/* ************************************************************************** */
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#ifndef VEC_MATH_H
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# define VEC_MATH_H
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# include "types.h"
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/**
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* @brief Calculates the distance between two 2D vectors.
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*
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* @param a The first 2D vector.
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* @param b The second 2D vector.
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* @return The distance between vector a and vector b as a float.
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*/
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float dist(t_vec2 a, t_vec2 b);
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/**
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* @brief Calculates the norm (length) of a 2D vector.
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*
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* @param a The 2D vector.
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* @return The norm of vector a as a float.
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*/
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float norm(t_vec2 a);
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/**
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* @brief Calculates the dot product of two 2D vectors.
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*
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* @param a The first 2D vector.
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* @param b The second 2D vector.
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* @return The dot product of vector a and vector b as a float.
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*/
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float dot(t_vec2 a, t_vec2 b);
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/**
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* @brief Calculates the distance from a point to a line.
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*
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* @param point The point to calculate the distance from.
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* @param line The line defined by a (support)point and a direction.
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* @return The distance from the point to the line as a float.
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*/
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float dist_point_line(t_vec2 point, t_vec2_line line);
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/**
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* @brief Adds two 2D vectors.
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*
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* @param a The first 2D vector.
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* @param b The second 2D vector.
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* @return The sum of vector a and vector b as a new 2D vector.
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*/
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t_vec2 add(t_vec2 a, t_vec2 b);
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/**
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* @brief Subtracts one 2D vector from another.
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*
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* @param a The first 2D vector.
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* @param b The second 2D vector to subtract from the first.
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* @return The result of subtracting vector b from vector a as a new 2D vector.
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*/
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t_vec2 sub(t_vec2 a, t_vec2 b);
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/**
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* @brief Multiplies a 2D vector by a scalar.
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*
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* @param a The 2D vector to multiply.
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* @param b The scalar to multiply the vector by.
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* @return The result of multiplying vector a by scalar b as a new 2D vector.
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*/
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t_vec2 mul(t_vec2 a, float b);
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/**
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* @brief Rotates a 2D vector by a given angle.
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*
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* @param a The 2D vector to rotate.
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* @param angle The angle in radians to rotate the vector by.
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* @return The rotated vector as a new 2D vector.
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*/
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t_vec2 rot(t_vec2 a, float angle);
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/**
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* @brief Calculates the perpendicular vector of a 2D vector.
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*
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* @param a The 2D vector to calculate the perpendicular of.
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* @return The perpendicular vector as a new 2D vector.
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*/
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t_vec2 perp(t_vec2 a);
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#endif // VEC_MATH_H
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