System info & network

code/physics/collision.h

@@ -0,0 +1,35 @@
+#ifndef _PIUMA_PHYSICS_COLLISION_H_
+#define _PIUMA_PHYSICS_COLLISION_H_
+
+#include "world.h"
+
+struct phy_body_pair
+{
+	phy_body *body_a;
+	phy_body *body_b;
+};
+
+struct phy_collision
+{
+	phy_body *body_a;
+	phy_body *body_b;
+
+	f32 depth;
+	v3 furthest_point_a;
+	v3 furthest_point_b;
+	v3 best_separation_direction;
+};
+
+
+// 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).
+void phy_collisions_broadphase(phy_world *world, phy_body_pair *pair_list, u32 max_pairs, u32 *num_pairs);
+
+// 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).
+// Uses pair_list (with size num_pairs) as a list of possible collisions (computed with a faster algorithm).
+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);
+
+// Modifies world state based on collision_list
+void phy_collisions_resolution(phy_world *world, phy_collision *collision_list, u32 num_collisions);
+
+
+#endif