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Diffstat (limited to 'examples2d/add_remove2.rs')
-rw-r--r--examples2d/add_remove2.rs12
1 files changed, 9 insertions, 3 deletions
diff --git a/examples2d/add_remove2.rs b/examples2d/add_remove2.rs
index a3d223d..0aeffbe 100644
--- a/examples2d/add_remove2.rs
+++ b/examples2d/add_remove2.rs
@@ -10,7 +10,7 @@ pub fn init_world(testbed: &mut Testbed) {
let rad = 0.5;
// Callback that will be executed on the main loop to handle proximities.
- testbed.add_callback(move |window, physics, _, graphics, _| {
+ testbed.add_callback(move |mut window, mut graphics, physics, _, _| {
let rigid_body = RigidBodyBuilder::new_dynamic()
.translation(0.0, 10.0)
.build();
@@ -19,7 +19,10 @@ pub fn init_world(testbed: &mut Testbed) {
physics
.colliders
.insert(collider, handle, &mut physics.bodies);
- graphics.add(window, handle, &physics.bodies, &physics.colliders);
+
+ if let (Some(graphics), Some(window)) = (&mut graphics, &mut window) {
+ graphics.add(*window, handle, &physics.bodies, &physics.colliders);
+ }
let to_remove: Vec<_> = physics
.bodies
@@ -31,7 +34,10 @@ pub fn init_world(testbed: &mut Testbed) {
physics
.bodies
.remove(handle, &mut physics.colliders, &mut physics.joints);
- graphics.remove_body_nodes(window, handle);
+
+ if let (Some(graphics), Some(window)) = (&mut graphics, &mut window) {
+ graphics.remove_body_nodes(*window, handle);
+ }
}
});