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Project Ne10
An Open Optimized Software Library Project for the ARM Architecture
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Functions | |
void | ne10_physics_compute_aabb_vec2f_c (ne10_mat2x2f_t *aabb, ne10_vec2f_t *vertices, ne10_mat2x2f_t *xf, ne10_vec2f_t *radius, ne10_uint32_t vertex_count) |
compute AABB for ploygon. | |
void | ne10_physics_relative_v_vec2f_c (ne10_vec2f_t *dv, ne10_vec3f_t *v_wa, ne10_vec2f_t *ra, ne10_vec3f_t *v_wb, ne10_vec2f_t *rb, ne10_uint32_t count) |
calculate relative velocity at contact. | |
void | ne10_physics_apply_impulse_vec2f_c (ne10_vec3f_t *v_wa, ne10_vec3f_t *v_wb, ne10_vec2f_t *ra, ne10_vec2f_t *rb, ne10_vec2f_t *ima, ne10_vec2f_t *imb, ne10_vec2f_t *p, ne10_uint32_t count) |
apply contact impulse. | |
void ne10_physics_apply_impulse_vec2f_c | ( | ne10_vec3f_t * | v_wa, |
ne10_vec3f_t * | v_wb, | ||
ne10_vec2f_t * | ra, | ||
ne10_vec2f_t * | rb, | ||
ne10_vec2f_t * | ima, | ||
ne10_vec2f_t * | imb, | ||
ne10_vec2f_t * | p, | ||
ne10_uint32_t | count | ||
) |
apply contact impulse.
[in/out] | *v_wa return velocity and angular velocity of body a | |
[in/out] | *v_wb return velocity and angular velocity of body b | |
[in] | *ra | distance vector from center of mass of body a to contact point |
[in] | *rb | distance vector from center of mass of body b to contact point |
[in] | *ima | constant of body a |
[in] | *imb | constant of body b |
[in] | *p | constant |
[in] | count | the number of items |
To improve performance, 2 items are processed in one loop
Definition at line 176 of file NE10_physics.c.
void ne10_physics_compute_aabb_vec2f_c | ( | ne10_mat2x2f_t * | aabb, |
ne10_vec2f_t * | vertices, | ||
ne10_mat2x2f_t * | xf, | ||
ne10_vec2f_t * | radius, | ||
ne10_uint32_t | vertex_count | ||
) |
compute AABB for ploygon.
[out] | *aabb | return axis aligned box |
[in] | *vertices | a convex polygon |
[in] | *xf | the position and orientation of rigid |
[in] | radius | the aligned bounding |
[in] | vertex_count | vertices count of convex ploygen |
Definition at line 95 of file NE10_physics.c.
void ne10_physics_relative_v_vec2f_c | ( | ne10_vec2f_t * | dv, |
ne10_vec3f_t * | v_wa, | ||
ne10_vec2f_t * | ra, | ||
ne10_vec3f_t * | v_wb, | ||
ne10_vec2f_t * | rb, | ||
ne10_uint32_t | count | ||
) |
calculate relative velocity at contact.
[out] | *dv | return relative velocity |
[in] | *v_wa | velocity and angular velocity of body a |
[in] | *ra | distance vector from center of mass of body a to contact point |
[in] | *v_wb | velocity and angular velocity of body b |
[in] | *rb | distance vector from center of mass of body b to contact point |
[in] | count | the number of items |
To improve performance, 2 items are processed in one loop
Definition at line 132 of file NE10_physics.c.