diff options
Diffstat (limited to 'servers/physics_3d/space_3d_sw.cpp')
-rw-r--r-- | servers/physics_3d/space_3d_sw.cpp | 187 |
1 files changed, 3 insertions, 184 deletions
diff --git a/servers/physics_3d/space_3d_sw.cpp b/servers/physics_3d/space_3d_sw.cpp index 2a39a9d363..730460d66a 100644 --- a/servers/physics_3d/space_3d_sw.cpp +++ b/servers/physics_3d/space_3d_sw.cpp @@ -569,158 +569,7 @@ int Space3DSW::_cull_aabb_for_body(Body3DSW *p_body, const AABB &p_aabb) { return amount; } -int Space3DSW::test_body_ray_separation(Body3DSW *p_body, const Transform3D &p_transform, bool p_infinite_inertia, Vector3 &r_recover_motion, PhysicsServer3D::SeparationResult *r_results, int p_result_max, real_t p_margin) { - AABB body_aabb; - - bool shapes_found = false; - - for (int i = 0; i < p_body->get_shape_count(); i++) { - if (p_body->is_shape_disabled(i)) { - continue; - } - - if (!shapes_found) { - body_aabb = p_body->get_shape_aabb(i); - shapes_found = true; - } else { - body_aabb = body_aabb.merge(p_body->get_shape_aabb(i)); - } - } - - if (!shapes_found) { - return 0; - } - // Undo the currently transform the physics server is aware of and apply the provided one - body_aabb = p_transform.xform(p_body->get_inv_transform().xform(body_aabb)); - body_aabb = body_aabb.grow(p_margin); - - Transform3D body_transform = p_transform; - - for (int i = 0; i < p_result_max; i++) { - //reset results - r_results[i].collision_depth = 0; - } - - int rays_found = 0; - - { - // raycast AND separate - - const int max_results = 32; - int recover_attempts = 4; - Vector3 sr[max_results * 2]; - PhysicsServer3DSW::CollCbkData cbk; - cbk.max = max_results; - PhysicsServer3DSW::CollCbkData *cbkptr = &cbk; - CollisionSolver3DSW::CallbackResult cbkres = PhysicsServer3DSW::_shape_col_cbk; - - do { - Vector3 recover_motion; - - bool collided = false; - - int amount = _cull_aabb_for_body(p_body, body_aabb); - - for (int j = 0; j < p_body->get_shape_count(); j++) { - if (p_body->is_shape_disabled(j)) { - continue; - } - - Shape3DSW *body_shape = p_body->get_shape(j); - - if (body_shape->get_type() != PhysicsServer3D::SHAPE_RAY) { - continue; - } - - Transform3D body_shape_xform = body_transform * p_body->get_shape_transform(j); - - for (int i = 0; i < amount; i++) { - const CollisionObject3DSW *col_obj = intersection_query_results[i]; - int shape_idx = intersection_query_subindex_results[i]; - - cbk.amount = 0; - cbk.ptr = sr; - - if (CollisionObject3DSW::TYPE_BODY == col_obj->get_type()) { - const Body3DSW *b = static_cast<const Body3DSW *>(col_obj); - if (p_infinite_inertia && PhysicsServer3D::BODY_MODE_STATIC != b->get_mode() && PhysicsServer3D::BODY_MODE_KINEMATIC != b->get_mode()) { - continue; - } - } - - Shape3DSW *against_shape = col_obj->get_shape(shape_idx); - if (CollisionSolver3DSW::solve_static(body_shape, body_shape_xform, against_shape, col_obj->get_transform() * col_obj->get_shape_transform(shape_idx), cbkres, cbkptr, nullptr, p_margin)) { - if (cbk.amount > 0) { - collided = true; - } - - int ray_index = -1; //reuse shape - for (int k = 0; k < rays_found; k++) { - if (r_results[k].collision_local_shape == j) { - ray_index = k; - } - } - - if (ray_index == -1 && rays_found < p_result_max) { - ray_index = rays_found; - rays_found++; - } - - if (ray_index != -1) { - PhysicsServer3D::SeparationResult &result = r_results[ray_index]; - - for (int k = 0; k < cbk.amount; k++) { - Vector3 a = sr[k * 2 + 0]; - Vector3 b = sr[k * 2 + 1]; - - recover_motion += (b - a) / cbk.amount; - - real_t depth = a.distance_to(b); - if (depth > result.collision_depth) { - result.collision_depth = depth; - result.collision_point = b; - result.collision_normal = (b - a).normalized(); - result.collision_local_shape = j; - result.collider = col_obj->get_self(); - result.collider_id = col_obj->get_instance_id(); - result.collider_shape = shape_idx; - //result.collider_metadata = col_obj->get_shape_metadata(shape_idx); - if (col_obj->get_type() == CollisionObject3DSW::TYPE_BODY) { - Body3DSW *body = (Body3DSW *)col_obj; - 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); - } - } - } - } - } - } - } - - if (!collided || recover_motion == Vector3()) { - break; - } - - body_transform.origin += recover_motion; - body_aabb.position += recover_motion; - - recover_attempts--; - } while (recover_attempts); - } - - //optimize results (remove non colliding) - for (int i = 0; i < rays_found; i++) { - if (r_results[i].collision_depth == 0) { - rays_found--; - SWAP(r_results[i], r_results[rays_found]); - } - } - - r_recover_motion = body_transform.origin - p_transform.origin; - return rays_found; -} - -bool Space3DSW::test_body_motion(Body3DSW *p_body, const Transform3D &p_from, const Vector3 &p_motion, bool p_infinite_inertia, real_t p_margin, PhysicsServer3D::MotionResult *r_result, bool p_exclude_raycast_shapes, const Set<RID> &p_exclude) { +bool Space3DSW::test_body_motion(Body3DSW *p_body, const Transform3D &p_from, const Vector3 &p_motion, real_t p_margin, PhysicsServer3D::MotionResult *r_result, const Set<RID> &p_exclude) { //give me back regular physics engine logic //this is madness //and most people using this function will think @@ -795,23 +644,14 @@ bool Space3DSW::test_body_motion(Body3DSW *p_body, const Transform3D &p_from, co Transform3D body_shape_xform = body_transform * p_body->get_shape_transform(j); Shape3DSW *body_shape = p_body->get_shape(j); - if (p_exclude_raycast_shapes && body_shape->get_type() == PhysicsServer3D::SHAPE_RAY) { - continue; - } for (int i = 0; i < amount; i++) { const CollisionObject3DSW *col_obj = intersection_query_results[i]; if (p_exclude.has(col_obj->get_self())) { continue; } - int shape_idx = intersection_query_subindex_results[i]; - if (CollisionObject3DSW::TYPE_BODY == col_obj->get_type()) { - const Body3DSW *b = static_cast<const Body3DSW *>(col_obj); - if (p_infinite_inertia && PhysicsServer3D::BODY_MODE_STATIC != b->get_mode() && PhysicsServer3D::BODY_MODE_KINEMATIC != b->get_mode()) { - continue; - } - } + int shape_idx = intersection_query_subindex_results[i]; if (CollisionSolver3DSW::solve_static(body_shape, body_shape_xform, col_obj->get_shape(shape_idx), col_obj->get_transform() * col_obj->get_shape_transform(shape_idx), cbkres, cbkptr, nullptr, p_margin)) { collided = cbk.amount > 0; @@ -877,10 +717,6 @@ bool Space3DSW::test_body_motion(Body3DSW *p_body, const Transform3D &p_from, co Transform3D body_shape_xform = body_transform * p_body->get_shape_transform(j); Shape3DSW *body_shape = p_body->get_shape(j); - if (p_exclude_raycast_shapes && body_shape->get_type() == PhysicsServer3D::SHAPE_RAY) { - continue; - } - Transform3D body_shape_xform_inv = body_shape_xform.affine_inverse(); MotionShape3DSW mshape; mshape.shape = body_shape; @@ -896,14 +732,8 @@ bool Space3DSW::test_body_motion(Body3DSW *p_body, const Transform3D &p_from, co if (p_exclude.has(col_obj->get_self())) { continue; } - int shape_idx = intersection_query_subindex_results[i]; - if (CollisionObject3DSW::TYPE_BODY == col_obj->get_type()) { - const Body3DSW *b = static_cast<const Body3DSW *>(col_obj); - if (p_infinite_inertia && PhysicsServer3D::BODY_MODE_STATIC != b->get_mode() && PhysicsServer3D::BODY_MODE_KINEMATIC != b->get_mode()) { - continue; - } - } + int shape_idx = intersection_query_subindex_results[i]; //test initial overlap, does it collide if going all the way? Vector3 point_A, point_B; @@ -1011,10 +841,6 @@ bool Space3DSW::test_body_motion(Body3DSW *p_body, const Transform3D &p_from, co Transform3D body_shape_xform = ugt * p_body->get_shape_transform(j); Shape3DSW *body_shape = p_body->get_shape(j); - if (p_exclude_raycast_shapes && body_shape->get_type() == PhysicsServer3D::SHAPE_RAY) { - continue; - } - body_aabb.position += p_motion * unsafe; int amount = _cull_aabb_for_body(p_body, body_aabb); @@ -1026,13 +852,6 @@ bool Space3DSW::test_body_motion(Body3DSW *p_body, const Transform3D &p_from, co } int shape_idx = intersection_query_subindex_results[i]; - if (CollisionObject3DSW::TYPE_BODY == col_obj->get_type()) { - const Body3DSW *b = static_cast<const Body3DSW *>(col_obj); - if (p_infinite_inertia && PhysicsServer3D::BODY_MODE_STATIC != b->get_mode() && PhysicsServer3D::BODY_MODE_KINEMATIC != b->get_mode()) { - continue; - } - } - rcd.object = col_obj; rcd.shape = shape_idx; bool sc = CollisionSolver3DSW::solve_static(body_shape, body_shape_xform, col_obj->get_shape(shape_idx), col_obj->get_transform() * col_obj->get_shape_transform(shape_idx), _rest_cbk_result, &rcd, nullptr, p_margin); |