rest/example/fox-ar/tap-place.js

// Copyright (c) 2021 8th Wall, Inc.
/* globals AFRAME */

// Component that places trees where the ground is clicked
AFRAME.registerComponent('tap-place', {
  init() {
    const ground = document.getElementById('ground')
    ground.addEventListener('click', (event) => {
      // Create new entity for the new object
      const newElement = document.createElement('a-entity')

      // The raycaster gives a location of the touch in the scene
      const touchPoint = event.detail.intersection.point
      newElement.setAttribute('position', touchPoint)

      const randomYRotation = Math.random() * 360
      newElement.setAttribute('rotation', `0 ${randomYRotation} 0`)

      newElement.setAttribute('visible', 'false')
      newElement.setAttribute('scale', '0.0001 0.0001 0.0001')

      newElement.setAttribute('shadow', {
        receive: false,
      })

      newElement.setAttribute('gltf-model', '#treeModel')
      this.el.sceneEl.appendChild(newElement)

      newElement.addEventListener('model-loaded', () => {
        // Once the model is loaded, we are ready to show it popping in using an animation
        newElement.setAttribute('visible', 'true')
        newElement.setAttribute('animation', {
          property: 'scale',
          to: '7 7 7',
          easing: 'easeOutElastic',
          dur: 800,
        })
      })
    })
  },
})