WIP furniture picking

2016-05-26 16:11:13 +02:00
parent 8b70a93eb1
commit c2e8ef71e7
55 changed files with 3306 additions and 45 deletions
@@ -0,0 +1,121 @@
+//====================================================================================
+//
+// Purpose: Provide basic touch detection of controller to interactable objects
+//
+// This script must be attached to a Controller within the [CameraRig] Prefab
+//
+//====================================================================================
+
+using UnityEngine;
+using System.Collections;
+
+public struct ObjectInteractEventArgs
+{
+    public uint controllerIndex;
+    public GameObject target;
+}
+
+public delegate void ObjectInteractEventHandler(object sender, ObjectInteractEventArgs e);
+
+public class SteamVR_InteractTouch : MonoBehaviour {
+
+    public bool hideControllerOnTouch = false;
+    public float hideControllerDelay = 0f;
+    public Color globalTouchHighlightColor = Color.clear;
+
+    public event ObjectInteractEventHandler ControllerTouchInteractableObject;
+    public event ObjectInteractEventHandler ControllerUntouchInteractableObject;
+
+    GameObject touchedObject = null;    
+    SteamVR_TrackedObject trackedController;
+    SteamVR_ControllerActions controllerActions;
+
+    public virtual void OnControllerTouchInteractableObject(ObjectInteractEventArgs e)
+    {
+        if (ControllerTouchInteractableObject != null)
+            ControllerTouchInteractableObject(this, e);
+    }
+
+    public virtual void OnControllerUntouchInteractableObject(ObjectInteractEventArgs e)
+    {
+        if (ControllerUntouchInteractableObject != null)
+            ControllerUntouchInteractableObject(this, e);
+    }
+
+    public ObjectInteractEventArgs SetControllerInteractEvent(GameObject target)
+    {
+        ObjectInteractEventArgs e;
+        e.controllerIndex = (uint)trackedController.index;
+        e.target = target;
+        return e;
+    }
+
+    public GameObject GetTouchedObject()
+    {
+        return touchedObject;
+    }
+
+    public bool IsObjectInteractable(GameObject obj)
+    {
+        return (obj && obj.GetComponent<SteamVR_InteractableObject>());
+    }
+
+    private void Awake()
+    {
+        trackedController = GetComponent<SteamVR_TrackedObject>();
+        controllerActions = GetComponent<SteamVR_ControllerActions>();
+    }
+
+    private void Start()
+    {
+        if (GetComponent<SteamVR_ControllerActions>() == null)
+        {
+            Debug.LogError("SteamVR_InteractTouch is required to be attached to a SteamVR Controller that has the SteamVR_ControllerActions script attached to it");
+            return;
+        }
+
+        //Create trigger box collider for controller
+        SphereCollider collider = this.gameObject.AddComponent<SphereCollider>();
+        collider.radius = 0.05f;
+        collider.center = new Vector3(0f, -0.035f, -0.01f);
+        collider.isTrigger = true;
+    }
+
+    private void OnTriggerStay(Collider collider)
+    {
+        if (touchedObject == null && IsObjectInteractable(collider.gameObject))
+        {
+            touchedObject = collider.gameObject;
+            OnControllerTouchInteractableObject(SetControllerInteractEvent(touchedObject));
+            touchedObject.GetComponent<SteamVR_InteractableObject>().ToggleHighlight(true, globalTouchHighlightColor);
+            touchedObject.GetComponent<SteamVR_InteractableObject>().StartTouching(this.gameObject);
+            if (controllerActions.IsControllerVisible() && hideControllerOnTouch)
+            {
+                Invoke("HideController", hideControllerDelay);
+            }
+        }
+    }
+
+    private void OnTriggerExit(Collider collider)
+    {
+        if (IsObjectInteractable(collider.gameObject))
+        {
+            OnControllerUntouchInteractableObject(SetControllerInteractEvent(collider.gameObject));
+            collider.GetComponent<SteamVR_InteractableObject>().ToggleHighlight(false);
+            collider.GetComponent<SteamVR_InteractableObject>().StopTouching(this.gameObject);
+        }
+        touchedObject = null;
+        if (hideControllerOnTouch)
+        {
+            controllerActions.ToggleControllerModel(true);
+        }
+    }
+
+    private void HideController()
+    {
+        if (touchedObject != null)
+        {
+            controllerActions.ToggleControllerModel(false);
+        }
+    }
+}