Published
Edited
Apr 27, 2021
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rapier2d = {
const rapier = await require('https://cdn.jsdelivr.net/npm/@dimforge/rapier2d-compat');
await rapier.init(); // Note that this call needs to be awaited.
return rapier;
}
{
let gravity = new rapier2d.Vector2(0.0, -9.81);
let world = new rapier2d.World(gravity);
while (true) {
yield world.step();
}
}
{
let gravity = new rapier2d.Vector2(0.0, -9.81);
let world = new rapier2d.World(gravity);
// Create a dynamic rigid-body.
// Use "static" for a static rigid-body instead.
let rigidBodyDesc = new rapier2d.RigidBodyDesc(
rapier2d.BodyStatus.Dynamic
).setTranslation(0.0, 1.0);
let rigidBody = world.createRigidBody(rigidBodyDesc);
while (true) {
world.step();
const pos = rigidBody.translation();
yield { x: pos.x, y: pos.y };
}
}
{
let gravity = new rapier2d.Vector2(0.0, -9.81);
let world = new rapier2d.World(gravity);
// Create a dynamic rigid-body.
// Use "static" for a static rigid-body instead.
let rigidBodyDesc = new rapier2d.RigidBodyDesc(
rapier2d.BodyStatus.Dynamic
).setTranslation(0.0, 1.0);
let rigidBody = world.createRigidBody(rigidBodyDesc);
// Create a cuboid collider attached to rigidBody.
let colliderDesc = rapier2d.ColliderDesc.cuboid(0.5, 0.5).setDensity(2.0); // The default density is 1.0.
let collider = world.createCollider(colliderDesc, rigidBody.handle);
while (true) {
world.step();
const pos = rigidBody.translation();
yield { x: pos.x, y: pos.y };
}
}
{
let gravity = new rapier2d.Vector2(0.0, -9.81);
let world = new rapier2d.World(gravity);
// Create the ground
let groundRigidBodyDesc = new rapier2d.RigidBodyDesc(
rapier2d.BodyStatus.Static
);
let groundRigidBody = world.createRigidBody(groundRigidBodyDesc);
let groundColliderDesc = rapier2d.ColliderDesc.cuboid(10.0, 0.1);
world.createCollider(groundColliderDesc, groundRigidBody.handle);
// Create a dynamic rigid-body.
// Use "static" for a static rigid-body instead.
let rigidBodyDesc = new rapier2d.RigidBodyDesc(
rapier2d.BodyStatus.Dynamic
).setTranslation(0.0, 100.0);
let rigidBody = world.createRigidBody(rigidBodyDesc);
// Create a cuboid collider attached to rigidBody.
let colliderDesc = rapier2d.ColliderDesc.cuboid(0.5, 0.5).setDensity(2.0); // The default density is 1.0.
let collider = world.createCollider(colliderDesc, rigidBody.handle);
while (true) {
world.step();
const pos = rigidBody.translation();
yield { x: pos.x, y: pos.y };
}
}
{
let gravity = new rapier2d.Vector2(0.0, -9.81);
let world = new rapier2d.World(gravity);
// Create the ground
let groundRigidBodyDesc = new rapier2d.RigidBodyDesc(
rapier2d.BodyStatus.Static
);
let groundRigidBody = world.createRigidBody(groundRigidBodyDesc);
let groundColliderDesc = rapier2d.ColliderDesc.cuboid(10.0, 0.1);
world.createCollider(groundColliderDesc, groundRigidBody.handle);
// Create a dynamic rigid-body.
// Use "static" for a static rigid-body instead.
let rigidBodyDesc = new rapier2d.RigidBodyDesc(
rapier2d.BodyStatus.Dynamic
).setTranslation(0.0, 1.0);
let rigidBody = world.createRigidBody(rigidBodyDesc);
// Create a cuboid collider attached to rigidBody.
let colliderDesc = rapier2d.ColliderDesc.cuboid(0.5, 0.5).setDensity(2.0); // The default density is 1.0.
let collider = world.createCollider(colliderDesc, rigidBody.handle);
let force = new rapier2d.Vector2(1.0, 2.0);
let impulse = new rapier2d.Vector2(0.1, 0.2);
let torque = 3.0;
let torqueImpulse = 0.3;
rigidBody.applyForce(force, true);
rigidBody.applyImpulse(impulse, true);
rigidBody.applyTorque(torque, true);
rigidBody.applyTorqueImpulse(torqueImpulse, true);
while (true) {
world.step();
const pos = rigidBody.translation();
yield { x: pos.x, y: pos.y };
}
}
{
let gravity = new rapier2d.Vector2(0.0, -9.81);
let world = new rapier2d.World(gravity);
let eventQueue = new rapier2d.EventQueue(true);
// Create the ground
let groundRigidBodyDesc = new rapier2d.RigidBodyDesc(
rapier2d.BodyStatus.Static
);
let groundRigidBody = world.createRigidBody(groundRigidBodyDesc);
let groundColliderDesc = rapier2d.ColliderDesc.cuboid(10.0, 0.1);
world.createCollider(groundColliderDesc, groundRigidBody.handle);
// Create a dynamic rigid-body.
// Use "static" for a static rigid-body instead.
let rigidBodyDesc = new rapier2d.RigidBodyDesc(
rapier2d.BodyStatus.Dynamic
).setTranslation(0.0, 10.0);
let rigidBody = world.createRigidBody(rigidBodyDesc);
// Create a cuboid collider attached to rigidBody.
let colliderDesc = rapier2d.ColliderDesc.cuboid(0.5, 0.5).setDensity(2.0); // The default density is 1.0.
let collider = world.createCollider(colliderDesc, rigidBody.handle);
let force = new rapier2d.Vector2(1.0, 2.0);
let impulse = new rapier2d.Vector2(0.1, 0.2);
let torque = 3.0;
let torqueImpulse = 0.3;
rigidBody.applyForce(force, true);
rigidBody.applyImpulse(impulse, true);
rigidBody.applyTorque(torque, true);
rigidBody.applyTorqueImpulse(torqueImpulse, true);
const events = [];
while (true) {
world.step(eventQueue);
eventQueue.drainContactEvents((handle1, handle2, contactStarted) => {
events.push({ type: "contact", handle1, handle2, contactStarted });
});
eventQueue.drainIntersectionEvents((handle1, handle2, intersecting) => {
events.push({ type: "intersection", handle1, handle2, intersecting });
});
yield events;
}
}
import { warn, note } from "@somethingelseentirely/papers"
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