From f58b4f7c195ab7acf0778ea65c46ebf37ac8188c Mon Sep 17 00:00:00 2001
From: Sébastien Crozet <sebcrozet@dimforge.com>
Date: Sun, 21 Apr 2024 18:55:11 +0200
Subject: feat: add warmstarting to contact constraints resolution

---
 examples2d/s2d_far_pyramid.rs | 51 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 examples2d/s2d_far_pyramid.rs

(limited to 'examples2d/s2d_far_pyramid.rs')

diff --git a/examples2d/s2d_far_pyramid.rs b/examples2d/s2d_far_pyramid.rs
new file mode 100644
index 0000000..f5e34c0
--- /dev/null
+++ b/examples2d/s2d_far_pyramid.rs
@@ -0,0 +1,51 @@
+use rapier2d::prelude::*;
+use rapier_testbed2d::Testbed;
+
+pub fn init_world(testbed: &mut Testbed) {
+    /*
+     * World
+     */
+    let mut bodies = RigidBodySet::new();
+    let mut colliders = ColliderSet::new();
+    let impulse_joints = ImpulseJointSet::new();
+    let multibody_joints = MultibodyJointSet::new();
+
+    let origin = vector![100_000.0, -80_000.0];
+    let extent = 1.0;
+    let friction = 0.6;
+
+    /*
+     * Ground
+     */
+    let rigid_body = RigidBodyBuilder::fixed().translation(vector![0.0, -1.0] + origin);
+    let ground_handle = bodies.insert(rigid_body);
+    let collider = ColliderBuilder::cuboid(100.0, 1.0).friction(friction);
+    colliders.insert_with_parent(collider, ground_handle, &mut bodies);
+
+    /*
+     * Create the cubes
+     */
+    let base_count = 10;
+
+    let h = 0.5;
+    let shift = 1.25 * h;
+
+    for i in 0..base_count {
+        let y = (2.0 * i as f32 + 1.0) * shift + 0.5;
+
+        for j in i..base_count {
+            let x = (i as f32 + 1.0) * shift + 2.0 * (j as f32 - i as f32) * shift
+                - h * base_count as f32;
+            let rigid_body = RigidBodyBuilder::dynamic().translation(vector![x, y] + origin);
+            let ground_handle = bodies.insert(rigid_body);
+            let collider = ColliderBuilder::cuboid(h, h).friction(friction);
+            colliders.insert_with_parent(collider, ground_handle, &mut bodies);
+        }
+    }
+
+    /*
+     * Set up the testbed.
+     */
+    testbed.set_world(bodies, colliders, impulse_joints, multibody_joints);
+    testbed.look_at(point![0.0, 2.5] + origin, 20.0);
+}
-- 
cgit 


From 0a9153e273dc0bdd4ba6443bd7f4dcfc671faac3 Mon Sep 17 00:00:00 2001
From: Sébastien Crozet <sebcrozet@dimforge.com>
Date: Sun, 28 Apr 2024 18:23:30 +0200
Subject: chore: clippy fixes

---
 examples2d/s2d_far_pyramid.rs | 1 -
 1 file changed, 1 deletion(-)

(limited to 'examples2d/s2d_far_pyramid.rs')

diff --git a/examples2d/s2d_far_pyramid.rs b/examples2d/s2d_far_pyramid.rs
index f5e34c0..7948731 100644
--- a/examples2d/s2d_far_pyramid.rs
+++ b/examples2d/s2d_far_pyramid.rs
@@ -11,7 +11,6 @@ pub fn init_world(testbed: &mut Testbed) {
     let multibody_joints = MultibodyJointSet::new();
 
     let origin = vector![100_000.0, -80_000.0];
-    let extent = 1.0;
     let friction = 0.6;
 
     /*
-- 
cgit