操作指南:

  • 单指滑动 - 旋转模型
  • 双指捏合/展开 - 缩放模型
  • 双指滑动 - 平移视图

Operation Guide:

  • Swipe with one finger - Rotate the model
  • Pinch in/out with two fingers - Zoom in/out the model
  • Swipe with two fingers - Pan the view