using UnityEngine; using System.Collections; public class KittyUIController : MonoBehaviour { public GameObject m_kitten; private TangoPointCloud m_pointCloud; void Start() { m_pointCloud = FindObjectOfType(); } void Update () { if (Input.touchCount == 1) { // Trigger place kitten function when single touch ended. Touch t = Input.GetTouch(0); if (t.phase == TouchPhase.Ended) { PlaceKitten(t.position); } } } void PlaceKitten(Vector2 touchPosition) { // Find the plane. Camera cam = Camera.main; Vector3 planeCenter; Plane plane; if (!m_pointCloud.FindPlane(cam, touchPosition, out planeCenter, out plane)) { Debug.Log("cannot find plane."); return; } // Place kitten on the surface, and make it always face the camera. if (Vector3.Angle(plane.normal, Vector3.up) < 30.0f) { Vector3 up = plane.normal; Vector3 right = Vector3.Cross(plane.normal, cam.transform.forward).normalized; Vector3 forward = Vector3.Cross(right, plane.normal).normalized; Instantiate(m_kitten, planeCenter, Quaternion.LookRotation(forward, up)); } else { Debug.Log("surface is too steep for kitten to stand on."); } } }
m_kitten
m_pointCloud
TangoPointCloud
FindPlane
Start()
Update()
PlaceKitten(Vector2 touchPosition)
KittyUIController
