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Anonymus Raccoon
39 lines
1.2 KiB
C
39 lines
1.2 KiB
C
/*
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** EPITECH PROJECT, 2020
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** Gamacon
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** File description:
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** tile_managment
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*/
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#ifndef MY3D_TILE_COLLISION_MANAGER_H
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#define MY3D_TILE_COLLISION_MANAGER_H
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#include <stdbool.h>
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#include "components/vertex_component.h"
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//! @brief Checks if a point q is on the segment pr
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bool is_on_segment(gc_vector2 p, gc_vector2 q, gc_vector2 r);
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//! @brief Checks how the points are beetween each others
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//! @return 0 if points are colinear
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//! @return 1 if points are clockwise
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//! @return 2 if points are counterclockwise
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int orientation(gc_vector2 p, gc_vector2 q, gc_vector2 r);
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//! @brief Checks if segments p1q1 and p2q2 intersects
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bool gc_vector2_do_intersect(gc_vector2 p1, gc_vector2 q1, \
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gc_vector2 p2, gc_vector2 q2);
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//! @brief Checks if a point is in a polygon
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//! @note The segment created to check is [10000, p.x] so beware when checking with large coordinates
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//! @param polygon An array of points creating the polygon
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//! @note Beware of the order of the points the polygon ABCD is different from ABDC
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//! @param n The number of points of the polygon
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//! @note you can't set n less than 3
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//! @param p Position of the point to check
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bool is_point_in_polygon(gc_vector2 *polygon, int n, gc_vector2 p);
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#define INF 10000
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#endif //MY3D_TILE_COLLISION_MANAGER_H
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