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new physics engine - rapier instead of cannon

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This commit is contained in:
goynov
2025-08-29 16:03:48 +03:00
parent 7eb7eb068a
commit a6827f4ddb
7 changed files with 625 additions and 97 deletions
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src/lib/gameEngine.js
+32 -22
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@@ -13,7 +13,7 @@ import { TransformControls } from 'three/addons/controls/TransformControls.js';
import { ARButton } from 'three/addons/webxr/ARButton.js';
import { XRButton } from 'three/addons/webxr/XRButton.js';
import { XRControllerModelFactory } from 'three/addons/webxr/XRControllerModelFactory.js';
import * as CANNON from 'cannon-es';
import * as RAPIER from '@dimforge/rapier3d'
import { Clickable } from './Clickable.js';
class GameEngine {
@@ -247,28 +247,38 @@ class GameEngine {
}
initPhysics() {
const world = new CANNON.World()
world.gravity.set(0, -9.82, 0)
const groundMaterial = new CANNON.Material('groundMaterial')
const slipperyMaterial = new CANNON.Material('slipperyMaterial')
const slippery_ground_cm = new CANNON.ContactMaterial(
groundMaterial,
slipperyMaterial,
{
friction: 0,
restitution: 0.3,
contactEquationStiffness: 1e10,
contactEquationRelaxation: 30,
}
)
world.addContactMaterial(slippery_ground_cm)
const planeShape = new CANNON.Plane()
const planeBody = new CANNON.Body({ mass: 0, material: groundMaterial })
planeBody.addShape(planeShape)
planeBody.quaternion.setFromAxisAngle(new CANNON.Vec3(1, 0, 0), -Math.PI / 2)
world.addBody(planeBody)
//const world = new CANNON.World()
//world.gravity.set(0, -9.82, 0)
let gravity = { x: 0.0, y: -9.81, z: 0.0 };
let world = new RAPIER.World(gravity);
// Create Ground.
let bodyDesc = RAPIER.RigidBodyDesc.fixed();
let body = world.createRigidBody(bodyDesc);
let colliderDesc = RAPIER.ColliderDesc.cuboid(100.0, 0.1, 100.0);
world.createCollider(colliderDesc, body.handle);
// const groundMaterial = new CANNON.Material('groundMaterial')
// const slipperyMaterial = new CANNON.Material('slipperyMaterial')
// const slippery_ground_cm = new CANNON.ContactMaterial(
// groundMaterial,
// slipperyMaterial,
// {
// friction: 0,
// restitution: 0.3,
// contactEquationStiffness: 1e10,
// contactEquationRelaxation: 30,
// }
// )
// world.addContactMaterial(slippery_ground_cm)
// const planeShape = new CANNON.Plane()
// const planeBody = new CANNON.Body({ mass: 0, material: groundMaterial })
// planeBody.addShape(planeShape)
// planeBody.quaternion.setFromAxisAngle(new CANNON.Vec3(1, 0, 0), -Math.PI / 2)
// world.addBody(planeBody)
this.phy = {
world, slipperyMaterial
world,
//slipperyMaterial
}
}