Move benchmark demos into their own directory.

12 files changed, 15 insertions, 19 deletions

diff --git a/examples2d/add_remove2.rs b/examples2d/add_remove2.rs
index 49da436..3a32a95 100644
--- a/examples2d/add_remove2.rs
+++ b/examples2d/add_remove2.rs
@@ -15,7 +15,7 @@ pub fn init_world(testbed: &mut Testbed) {
             .translation(0.0, 10.0)
             .build();
         let handle = physics.bodies.insert(rigid_body);
-        let collider = ColliderBuilder::cuboid(rad, rad).density(1.0).build();
+        let collider = ColliderBuilder::cuboid(rad, rad).build();
         physics
             .colliders
             .insert(collider, handle, &mut physics.bodies);
diff --git a/examples2d/balls2.rs b/examples2d/balls2.rs
index 4c85d86..6791505 100644
--- a/examples2d/balls2.rs
+++ b/examples2d/balls2.rs
@@ -50,7 +50,7 @@ pub fn init_world(testbed: &mut Testbed) {
             // Build the rigid body.
             let rigid_body = RigidBodyBuilder::new(status).translation(x, y).build();
             let handle = bodies.insert(rigid_body);
-            let collider = ColliderBuilder::ball(rad).density(1.0).build();
+            let collider = ColliderBuilder::ball(rad).build();
             colliders.insert(collider, handle, &mut bodies);
         }
     }
diff --git a/examples2d/boxes2.rs b/examples2d/boxes2.rs
index 8b09def..4fb9bf3 100644
--- a/examples2d/boxes2.rs
+++ b/examples2d/boxes2.rs
@@ -55,7 +55,7 @@ pub fn init_world(testbed: &mut Testbed) {
             // Build the rigid body.
             let rigid_body = RigidBodyBuilder::new_dynamic().translation(x, y).build();
             let handle = bodies.insert(rigid_body);
-            let collider = ColliderBuilder::cuboid(rad, rad).density(1.0).build();
+            let collider = ColliderBuilder::cuboid(rad, rad).build();
             colliders.insert(collider, handle, &mut bodies);
         }
     }
diff --git a/examples2d/capsules2.rs b/examples2d/capsules2.rs
index 041edf5..76633bc 100644
--- a/examples2d/capsules2.rs
+++ b/examples2d/capsules2.rs
@@ -56,9 +56,7 @@ pub fn init_world(testbed: &mut Testbed) {
             // Build the rigid body.
             let rigid_body = RigidBodyBuilder::new_dynamic().translation(x, y).build();
             let handle = bodies.insert(rigid_body);
-            let collider = ColliderBuilder::capsule_y(rad * 1.5, rad)
-                .density(1.0)
-                .build();
+            let collider = ColliderBuilder::capsule_y(rad * 1.5, rad).build();
             colliders.insert(collider, handle, &mut bodies);
         }
     }
diff --git a/examples2d/debug_box_ball2.rs b/examples2d/debug_box_ball2.rs
index 2cc5e45..62933ff 100644
--- a/examples2d/debug_box_ball2.rs
+++ b/examples2d/debug_box_ball2.rs
@@ -28,7 +28,7 @@ pub fn init_world(testbed: &mut Testbed) {
         .can_sleep(false)
         .build();
     let handle = bodies.insert(rigid_body);
-    let collider = ColliderBuilder::ball(rad).density(1.0).build();
+    let collider = ColliderBuilder::ball(rad).build();
     colliders.insert(collider, handle, &mut bodies);
 
     /*
diff --git a/examples2d/heightfield2.rs b/examples2d/heightfield2.rs
index b03afe3..95fed6c 100644
--- a/examples2d/heightfield2.rs
+++ b/examples2d/heightfield2.rs
@@ -50,10 +50,10 @@ pub fn init_world(testbed: &mut Testbed) {
             let handle = bodies.insert(rigid_body);
 
             if j % 2 == 0 {
-                let collider = ColliderBuilder::cuboid(rad, rad).density(1.0).build();
+                let collider = ColliderBuilder::cuboid(rad, rad).build();
                 colliders.insert(collider, handle, &mut bodies);
             } else {
-                let collider = ColliderBuilder::ball(rad).density(1.0).build();
+                let collider = ColliderBuilder::ball(rad).build();
                 colliders.insert(collider, handle, &mut bodies);
             }
         }
diff --git a/examples2d/joints2.rs b/examples2d/joints2.rs
index c3df921..888c48b 100644
--- a/examples2d/joints2.rs
+++ b/examples2d/joints2.rs
@@ -40,7 +40,7 @@ pub fn init_world(testbed: &mut Testbed) {
                 .translation(fk * shift, -fi * shift)
                 .build();
             let child_handle = bodies.insert(rigid_body);
-            let collider = ColliderBuilder::ball(rad).density(1.0).build();
+            let collider = ColliderBuilder::ball(rad).build();
             colliders.insert(collider, child_handle, &mut bodies);
 
             // Vertical joint.
diff --git a/examples2d/kinematic2.rs b/examples2d/kinematic2.rs
index c40134b..9540f17 100644
--- a/examples2d/kinematic2.rs
+++ b/examples2d/kinematic2.rs
@@ -42,7 +42,7 @@ pub fn init_world(testbed: &mut Testbed) {
             // Build the rigid body.
             let rigid_body = RigidBodyBuilder::new_dynamic().translation(x, y).build();
             let handle = bodies.insert(rigid_body);
-            let collider = ColliderBuilder::cuboid(rad, rad).density(1.0).build();
+            let collider = ColliderBuilder::cuboid(rad, rad).build();
             colliders.insert(collider, handle, &mut bodies);
         }
     }
@@ -54,9 +54,7 @@ pub fn init_world(testbed: &mut Testbed) {
         .translation(-10.0 * rad, 1.5 + 0.8)
         .build();
     let platform_handle = bodies.insert(platform_body);
-    let collider = ColliderBuilder::cuboid(rad * 10.0, rad)
-        .density(1.0)
-        .build();
+    let collider = ColliderBuilder::cuboid(rad * 10.0, rad).build();
     colliders.insert(collider, platform_handle, &mut bodies);
 
     /*
diff --git a/examples2d/pyramid2.rs b/examples2d/pyramid2.rs
index 4d6fe07..e6a715b 100644
--- a/examples2d/pyramid2.rs
+++ b/examples2d/pyramid2.rs
@@ -42,7 +42,7 @@ pub fn init_world(testbed: &mut Testbed) {
             // Build the rigid body.
             let rigid_body = RigidBodyBuilder::new_dynamic().translation(x, y).build();
             let handle = bodies.insert(rigid_body);
-            let collider = ColliderBuilder::cuboid(rad, rad).density(1.0).build();
+            let collider = ColliderBuilder::cuboid(rad, rad).build();
             colliders.insert(collider, handle, &mut bodies);
         }
     }
diff --git a/examples2d/sensor2.rs b/examples2d/sensor2.rs
index c7e0205..959ecbf 100644
--- a/examples2d/sensor2.rs
+++ b/examples2d/sensor2.rs
@@ -40,7 +40,7 @@ pub fn init_world(testbed: &mut Testbed) {
         // Build the rigid body.
         let rigid_body = RigidBodyBuilder::new_dynamic().translation(x, y).build();
         let handle = bodies.insert(rigid_body);
-        let collider = ColliderBuilder::cuboid(rad, rad).density(1.0).build();
+        let collider = ColliderBuilder::cuboid(rad, rad).build();
         colliders.insert(collider, handle, &mut bodies);
 
         testbed.set_body_color(handle, Point3::new(0.5, 0.5, 1.0));
@@ -58,7 +58,7 @@ pub fn init_world(testbed: &mut Testbed) {
 
     // Solid cube attached to the sensor which
     // other colliders can touch.
-    let collider = ColliderBuilder::cuboid(rad, rad).density(1.0).build();
+    let collider = ColliderBuilder::cuboid(rad, rad).build();
     colliders.insert(collider, sensor_handle, &mut bodies);
 
     // We create a collider desc without density because we don't
diff --git a/examples2d/stress_joint_ball2.rs b/examples2d/stress_joint_ball2.rs
index 55db1b7..ecfdc47 100644
--- a/examples2d/stress_joint_ball2.rs
+++ b/examples2d/stress_joint_ball2.rs
@@ -37,7 +37,7 @@ pub fn init_world(testbed: &mut Testbed) {
                 .translation(fk * shift, -fi * shift)
                 .build();
             let child_handle = bodies.insert(rigid_body);
-            let collider = ColliderBuilder::ball(rad).density(1.0).build();
+            let collider = ColliderBuilder::ball(rad).build();
             colliders.insert(collider, child_handle, &mut bodies);
 
             // Vertical joint.
diff --git a/examples2d/stress_joint_fixed2.rs b/examples2d/stress_joint_fixed2.rs
index 31b3e4f..32a219e 100644
--- a/examples2d/stress_joint_fixed2.rs
+++ b/examples2d/stress_joint_fixed2.rs
@@ -42,7 +42,7 @@ pub fn init_world(testbed: &mut Testbed) {
                         .translation(x + fk * shift, y - fi * shift)
                         .build();
                     let child_handle = bodies.insert(rigid_body);
-                    let collider = ColliderBuilder::ball(rad).density(1.0).build();
+                    let collider = ColliderBuilder::ball(rad).build();
                     colliders.insert(collider, child_handle, &mut bodies);
 
                     // Vertical joint.