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

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This commit is contained in:
Crozet Sébastien
2021-05-25 11:00:13 +02:00
parent 47139323e0
commit 1bef66fea9
93 changed files with 1528 additions and 1259 deletions
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14
examples2d/restitution2.rs
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@@ -1,6 +1,4 @@
use na::Point2;
use rapier2d::dynamics::{JointSet, RigidBodyBuilder, RigidBodySet};
use rapier2d::geometry::{ColliderBuilder, ColliderSet};
use rapier2d::prelude::*;
use rapier_testbed2d::Testbed;
pub fn init_world(testbed: &mut Testbed) {
@@ -18,13 +16,13 @@ pub fn init_world(testbed: &mut Testbed) {
let ground_height = 1.0;
let rigid_body = RigidBodyBuilder::new_static()
.translation(0.0, -ground_height)
.translation(vector![0.0, -ground_height])
.build();
let handle = bodies.insert(rigid_body);
let collider = ColliderBuilder::cuboid(ground_size, ground_height)
.restitution(1.0)
.build();
colliders.insert(collider, handle, &mut bodies);
colliders.insert_with_parent(collider, handle, &mut bodies);
let num = 10;
let rad = 0.5;
@@ -33,13 +31,13 @@ pub fn init_world(testbed: &mut Testbed) {
for i in 0..=num {
let x = (i as f32) - num as f32 / 2.0;
let rigid_body = RigidBodyBuilder::new_dynamic()
.translation(x * 2.0, 10.0 * (j as f32 + 1.0))
.translation(vector![x * 2.0, 10.0 * (j as f32 + 1.0)])
.build();
let handle = bodies.insert(rigid_body);
let collider = ColliderBuilder::ball(rad)
.restitution((i as f32) / (num as f32))
.build();
colliders.insert(collider, handle, &mut bodies);
colliders.insert_with_parent(collider, handle, &mut bodies);
}
}
@@ -47,5 +45,5 @@ pub fn init_world(testbed: &mut Testbed) {
* Set up the testbed.
*/
testbed.set_world(bodies, colliders, joints);
testbed.look_at(Point2::new(0.0, 1.0), 25.0);
testbed.look_at(point![0.0, 1.0], 25.0);
}