src/examples/create-and-destroy-objects-and-physics.html

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    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <title>Create and Destroy Objects and Physics</title>
    <link rel="stylesheet" href="/css/examples.css?ver=1.0.0" />
    <script src="/js/examples.js?ver=1.1.1"></script>
    <script src="/lib/enable3d/enable3d.framework.0.25.4.min.js"></script>
  </head>

  <body>
    <script>
      const { Project, Scene3D, PhysicsLoader, THREE } = ENABLE3D

      class MainScene extends Scene3D {
        async create() {
          const { ground } = await this.warpSpeed()

          this.physics.debug.enable()

          const newBox = (y, color) => {
            const geometry = new THREE.BoxGeometry(1, 1, 1)
            const material = new THREE.MeshLambertMaterial({ color })
            const mesh = new THREE.Mesh(geometry, material)
            mesh.position.set(0, y, 0)

            this.add.existing(mesh)
            return mesh
          }

          const blueBox = newBox(3, 'cornflowerblue')
          const redBox = newBox(4.5, 'tomato')

          const hasBody = () => {
            console.log('blueBox:', typeof blueBox.body, blueBox.hasBody)
            console.log('redBox:', typeof blueBox.body, blueBox.hasBody)
          }

          hasBody()

          setTimeout(() => this.physics.add.existing(redBox), 1000) // add physics body to redBox

          setTimeout(() => this.physics.add.existing(blueBox), 2000) // add physics body to blueBox

          setTimeout(() => hasBody(), 3000)

          setTimeout(() => this.destroy(redBox), 4000) // destroy object and its physics body

          setTimeout(() => this.physics.destroy(blueBox), 5000) // destroy only the physics body

          setTimeout(() => this.destroy(ground), 6000) // destroy object and its physics body

          setTimeout(() => this.physics.add.existing(blueBox), 7000) // add physics body to blueBox
        }
      }

      PhysicsLoader('/lib/ammo/kripken', () => new Project({ scenes: [MainScene] }))
    </script>
  </body>
</html>