Add prelude + use vectors for setting linvel/translation in builders

1 files changed, 7 insertions, 9 deletions

diff --git a/examples2d/joints2.rs b/examples2d/joints2.rs
index ff5c663..9c94968 100644
--- a/examples2d/joints2.rs
+++ b/examples2d/joints2.rs
@@ -1,6 +1,4 @@
-use na::Point2;
-use rapier2d::dynamics::{BallJoint, JointSet, RigidBodyBuilder, RigidBodySet, RigidBodyType};
-use rapier2d::geometry::{ColliderBuilder, ColliderSet};
+use rapier2d::prelude::*;
 use rapier_testbed2d::Testbed;
 
 pub fn init_world(testbed: &mut Testbed) {
@@ -15,7 +13,7 @@ pub fn init_world(testbed: &mut Testbed) {
      * Create the balls
      */
     // Build the rigid body.
-    // NOTE: a smaller radius (e.g. 0.1) breaks Box2D so
+    // NOTE: a smaller radius (e.g. 0.1) breaks Box2D so
     // in order to be able to compare rapier with Box2D,
     // we set it to 0.4.
     let rad = 0.4;
@@ -37,16 +35,16 @@ pub fn init_world(testbed: &mut Testbed) {
             };
 
             let rigid_body = RigidBodyBuilder::new(status)
-                .translation(fk * shift, -fi * shift)
+                .translation(vector![fk * shift, -fi * shift])
                 .build();
             let child_handle = bodies.insert(rigid_body);
             let collider = ColliderBuilder::ball(rad).build();
-            colliders.insert(collider, child_handle, &mut bodies);
+            colliders.insert_with_parent(collider, child_handle, &mut bodies);
 
             // Vertical joint.
             if i > 0 {
                 let parent_handle = *body_handles.last().unwrap();
-                let joint = BallJoint::new(Point2::origin(), Point2::new(0.0, shift));
+                let joint = BallJoint::new(Point::origin(), point![0.0, shift]);
                 joints.insert(&mut bodies, parent_handle, child_handle, joint);
             }
 
@@ -54,7 +52,7 @@ pub fn init_world(testbed: &mut Testbed) {
             if k > 0 {
                 let parent_index = body_handles.len() - numi;
                 let parent_handle = body_handles[parent_index];
-                let joint = BallJoint::new(Point2::origin(), Point2::new(-shift, 0.0));
+                let joint = BallJoint::new(Point::origin(), point![-shift, 0.0]);
                 joints.insert(&mut bodies, parent_handle, child_handle, joint);
             }
 
@@ -66,5 +64,5 @@ pub fn init_world(testbed: &mut Testbed) {
      * Set up the testbed.
      */
     testbed.set_world(bodies, colliders, joints);
-    testbed.look_at(Point2::new(numk as f32 * rad, numi as f32 * -rad), 20.0);
+    testbed.look_at(point![numk as f32 * rad, numi as f32 * -rad], 20.0);
 }