diff --git a/servers/physics/body_sw.cpp b/servers/physics/body_sw.cpp index 23a7a3d7c74..f43d02df356 100644 --- a/servers/physics/body_sw.cpp +++ b/servers/physics/body_sw.cpp @@ -517,22 +517,19 @@ void BodySW::integrate_forces(real_t p_step) { bool do_motion = false; if (mode == PhysicsServer::BODY_MODE_KINEMATIC) { - //compute motion, angular and etc. velocities from prev transform - linear_velocity = (new_transform.origin - get_transform().origin) / p_step; + motion = new_transform.origin - get_transform().origin; + do_motion = true; + linear_velocity = motion / p_step; //compute a FAKE angular velocity, not so easy - Basis rot = new_transform.basis.orthonormalized().transposed() * get_transform().basis.orthonormalized(); + Basis rot = new_transform.basis.orthonormalized() * get_transform().basis.orthonormalized().transposed(); Vector3 axis; real_t angle; rot.get_axis_angle(axis, angle); axis.normalize(); - angular_velocity = axis.normalized() * (angle / p_step); - - motion = new_transform.origin - get_transform().origin; - do_motion = true; - + angular_velocity = axis * (angle / p_step); } else { if (!omit_force_integration && !first_integration) { //overridden by direct state query diff --git a/servers/physics/space_sw.cpp b/servers/physics/space_sw.cpp index 992cde00039..1090f686594 100644 --- a/servers/physics/space_sw.cpp +++ b/servers/physics/space_sw.cpp @@ -317,7 +317,8 @@ bool PhysicsDirectSpaceStateSW::cast_motion(const RID &p_shape, const Transform best_first = false; if (col_obj->get_type() == CollisionObjectSW::TYPE_BODY) { const BodySW *body = static_cast(col_obj); - r_info->linear_velocity = body->get_linear_velocity() + (body->get_angular_velocity()).cross(body->get_transform().origin - closest_B); + Vector3 rel_vec = closest_B - (body->get_transform().origin + body->get_center_of_mass()); + r_info->linear_velocity = body->get_linear_velocity() + (body->get_angular_velocity()).cross(rel_vec); } } } @@ -451,8 +452,8 @@ bool PhysicsDirectSpaceStateSW::rest_info(RID p_shape, const Transform &p_shape_ if (rcd.best_object->get_type() == CollisionObjectSW::TYPE_BODY) { const BodySW *body = static_cast(rcd.best_object); - r_info->linear_velocity = body->get_linear_velocity() + - (body->get_angular_velocity()).cross(body->get_transform().origin - rcd.best_contact); // * mPos); + Vector3 rel_vec = rcd.best_contact - (body->get_transform().origin + body->get_center_of_mass()); + r_info->linear_velocity = body->get_linear_velocity() + (body->get_angular_velocity()).cross(rel_vec); } else { r_info->linear_velocity = Vector3(); @@ -664,9 +665,8 @@ int SpaceSW::test_body_ray_separation(BodySW *p_body, const Transform &p_transfo if (col_obj->get_type() == CollisionObjectSW::TYPE_BODY) { BodySW *body = (BodySW *)col_obj; - Vector3 rel_vec = b - body->get_transform().get_origin(); - //result.collider_velocity = Vector3(-body->get_angular_velocity() * rel_vec.y, body->get_angular_velocity() * rel_vec.x) + body->get_linear_velocity(); - result.collider_velocity = body->get_linear_velocity() + (body->get_angular_velocity()).cross(body->get_transform().origin - rel_vec); // * mPos); + Vector3 rel_vec = b - (body->get_transform().origin + body->get_center_of_mass()); + result.collider_velocity = body->get_linear_velocity() + (body->get_angular_velocity()).cross(rel_vec); } } } @@ -999,9 +999,9 @@ bool SpaceSW::test_body_motion(BodySW *p_body, const Transform &p_from, const Ve //r_result->collider_metadata = rcd.best_object->get_shape_metadata(rcd.best_shape); const BodySW *body = static_cast(rcd.best_object); - //Vector3 rel_vec = r_result->collision_point - body->get_transform().get_origin(); - // r_result->collider_velocity = Vector3(-body->get_angular_velocity() * rel_vec.y, body->get_angular_velocity() * rel_vec.x) + body->get_linear_velocity(); - r_result->collider_velocity = body->get_linear_velocity() + (body->get_angular_velocity()).cross(body->get_transform().origin - rcd.best_contact); // * mPos); + + Vector3 rel_vec = rcd.best_contact - (body->get_transform().origin + body->get_center_of_mass()); + r_result->collider_velocity = body->get_linear_velocity() + (body->get_angular_velocity()).cross(rel_vec); r_result->motion = safe * p_motion; r_result->remainder = p_motion - safe * p_motion;