36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
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#ifndef _PIUMA_PHYSICS_COLLISION_H_
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#define _PIUMA_PHYSICS_COLLISION_H_
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#include "world.h"
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struct phy_body_pair
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{
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phy_body *body_a;
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phy_body *body_b;
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};
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struct phy_collision
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{
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phy_body *body_a;
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phy_body *body_b;
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f32 depth;
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v3 furthest_point_a;
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v3 furthest_point_b;
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v3 best_separation_direction;
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};
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// Generates possibile collision pairs and saves it in the memory pointed by pair_list, up to a maximum of max_pairs. The number of possible collisions is returned in num_pairs (might be >= max_pairs).
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void phy_collisions_broadphase(phy_world *world, phy_body_pair *pair_list, u32 max_pairs, u32 *num_pairs);
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// Generates list of collisions and saves it in the memory pointed by collision_list, up to a maximum of max_pairs. The number of collisions is returned in num_collisions (might be >= max_collisions).
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// Uses pair_list (with size num_pairs) as a list of possible collisions (computed with a faster algorithm).
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void phy_collisions_detection(phy_world *world, phy_body_pair *pair_list, u32 num_pairs, phy_collision *collision_list, u32 max_collisions, u32 *num_collisions);
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// Modifies world state based on collision_list
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void phy_collisions_resolution(phy_world *world, phy_collision *collision_list, u32 num_collisions);
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#endif
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