luboslenco
73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
#pragma once
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#include <iron_array.h>
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#include <iron_math.h>
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typedef struct {
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float pos_a_x;
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float pos_a_y;
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float pos_a_z;
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float nor_x;
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float nor_y;
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float nor_z;
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} physics_pair_t;
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typedef struct physics_pair_t_array {
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physics_pair_t **buffer;
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int length;
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int capacity;
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} physics_pair_t_array_t;
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typedef enum {
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PHYSICS_SHAPE_BOX = 0,
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PHYSICS_SHAPE_SPHERE = 1,
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PHYSICS_SHAPE_TERRAIN = 2,
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PHYSICS_SHAPE_MESH = 3,
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} physics_shape_t;
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typedef struct {
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float *heights;
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int res_x;
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int res_y;
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float min_x;
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float min_y;
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float size_x;
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float size_y;
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} physics_heightfield_t;
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struct object;
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typedef struct physics_body {
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void *_body;
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physics_shape_t shape;
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float mass;
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float dimx;
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float dimy;
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float dimz;
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vec4_t offset;
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struct object *obj;
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} physics_body_t;
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void physics_world_create();
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void physics_world_destroy();
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void physics_world_update();
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physics_pair_t *physics_world_get_contact(void *body);
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physics_pair_t_array_t *physics_get_contact_pairs(physics_body_t *body);
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physics_body_t *physics_body_create(struct object *obj, physics_shape_t shape, float mass);
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void physics_body_set_mass(physics_body_t *body, float mass);
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void physics_body_apply_impulse(void *body, vec4_t impulse);
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void physics_body_get_pos(void *body, vec4_t *pos);
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void physics_body_get_rot(void *body, quat_t *rot);
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void physics_body_get_velocity(void *body, vec4_t *vel);
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void physics_body_set_velocity(void *body, float x, float y, float z);
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void physics_body_sync_transform(physics_body_t *body);
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void physics_body_set_rotation(physics_body_t *body, quat_t rot);
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void physics_body_update(physics_body_t *body);
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void physics_body_remove(physics_body_t *body);
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float physics_body_get_speed(physics_body_t *body);
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int physics_terrain_raycast(vec4_t origin, vec4_t dir, vec4_t *hit);
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void physics_set_friction(float v);
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void physics_set_bounciness(float v);
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void physics_set_gravity(float x, float y, float z);
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