physar/examples/spark/src/index.js

Physar enables Cannon.js physics in your Spark AR projects.

import Physar from 'physar'

const Scene = require('Scene');
const Time = require('Time')

const sphere = Scene.root.find('SphereObject');
const cube = Scene.root.find('Cube01')
const plane = Scene.root.find('plane0')

const physar = new Physar({ x: 0, y: -9.82, z:0 })


const sphereProps = {
  body: {
    mass: 1,
    radius: .01,
    transform: {
      position: {
        x: 0,
        y: 2, 
        z: 0
      }
    }
  }
}
const cubeProps = {
  body: {
    mass: 5,
    transform: {
      scale : {
        x: .01,
        y: .01,
        z: .01
      },
      position: {
        x: 0,
        y: 10, 
        z: 0
      },
      rotation: {
        x: .2,
        y: .8,
        z: .3,
        w: 0
      }
    }
  }
}
const groundProps = {
  body: {
    mass: 0,
    transform: {
      position: {
        x: 0,
        y: 0,
        z: 0
      }
    }
  }
}
physar.createObject(plane, 'ground', groundProps)
const sphereID = physar.createObject(sphere, 'sphere', sphereProps)
const boxID = physar.createObject(cube, 'box', cubeProps)

const constraintProps = {
  bodyA: sphereID,
  bodyB: boxID,
  pivotA: sphereProps.body.transform.position
}

const constraint = physar.createConstraint('lock', constraintProps)

Time.setTimeout(function() {
  physar.disableConstraint(constraint)
}, 5000)
physar.start()