using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; using UnityEngine; using UnityEngine.EventSystems; using UnityEngine.UI; namespace SC.XR.Unity.Module_InputSystem { public class SCInputModule : StandaloneInputModule { public static SCInputModule Instance { get; private set; } public static bool IsRayCastResultsSortByDistance = false; public static bool IsUseSCScrollRectMode = false; private Camera mRayCasterCamera; public Camera RayCasterCamera { get { if(mRayCasterCamera == null) { mRayCasterCamera = EnsureUIEventCamera(); } mRayCasterCamera.orthographic = true; return mRayCasterCamera; } } private PhysicsRaycaster mPhysicsRaycaster; public PhysicsRaycaster PhysicsRaycaster { get { if(mPhysicsRaycaster == null) { mPhysicsRaycaster = EnsurePhysicsRaycaster(); } return mPhysicsRaycaster; } } public LayerMask layerMask; public float maxDetectDistance=0; Vector3? lastMousePoint3d; Vector2 newPos, lastPosition; Vector3 viewportPos = new Vector3(0.5f, 0.5f, 1f); Rect camerarect = new Rect(0, 0, 1, 1); static Rect constCamerarect = new Rect(0, 0, 1, 1); protected override void Start() { base.Start(); if(Instance) { DestroyImmediate(this); return; } DontDestroyOnLoad(gameObject); Instance = this; camerarect = new Rect(0, 0, 1, 1); } public override void Process() { } public virtual void ProcessCS(SCPointEventData scPointEventData, Transform posture, int layerMask = 1 << 8, float maxDetectDistance = 30,bool isSimlate=false, RaycastResult simlateResult=new RaycastResult()) { //if(!eventSystem.isFocused) // return; bool usedEvent = SendUpdateEventToSelectedObject(); ProcessSCEventInit(scPointEventData, posture, layerMask, maxDetectDistance); ProcessSCEvent(scPointEventData, isSimlate, simlateResult); if(eventSystem.sendNavigationEvents) { /* if(!usedEvent) usedEvent |= SendMoveEventToSelectedObject(); if(!usedEvent) SendSubmitEventToSelectedObject();*/ } } void ProcessSCEventInit(SCPointEventData scPointEventData, Transform posture, int layerMask, float maxDetectDistance) { if(this.layerMask.value != 0) { layerMask = this.layerMask; } if(this.maxDetectDistance > 0) { maxDetectDistance = this.maxDetectDistance; } PhysicsRaycaster.eventMask = layerMask; RayCasterCamera.cullingMask = layerMask; RayCasterCamera.farClipPlane = maxDetectDistance; RayCasterCamera.transform.position = posture.position; // posture.position;// Vector3.Lerp(RayCasterCamera.transform.position, targetDetectBase.transform.position,0.3f); //targetDetectBase.transform.position; RayCasterCamera.transform.rotation = posture.rotation; ///Canvas分配wrold Camera foreach (var canvas in CanvasCollection.CanvasList) { canvas.worldCamera = RayCasterCamera; } mRayCasterCamera.orthographic = true; if (mRayCasterCamera.rect != constCamerarect) { mRayCasterCamera.rect = camerarect; } newPos = SCInputModule.Instance.RayCasterCamera.ViewportToScreenPoint(viewportPos); // Populate initial data or drag data if (lastMousePoint3d == null) { // For the first event, use the same position for 'last' and 'new'. lastPosition = newPos; } else { // Otherwise, re-project the last pointer position. lastPosition = SCInputModule.Instance.RayCasterCamera.WorldToScreenPoint(lastMousePoint3d.Value); } // Save off the 3D position of the cursor. lastMousePoint3d = SCInputModule.Instance.RayCasterCamera.ViewportToWorldPoint(viewportPos); scPointEventData.delta = newPos - lastPosition; scPointEventData.position = newPos; //if(RayCasterCamera != null && Application.platform != RuntimePlatform.Android) { // Ray ray = new Ray(); // ray = RayCasterCamera.ScreenPointToRay(scPointEventData.position); // Debug.DrawRay(ray.origin, ray.direction * maxDetectDistance, Color.blue); //} } protected static RaycastResult FindFirstRaycastByDistance(List candidates) { candidates.Sort(s_RaycastComparer); return FindFirstRaycast(candidates); } private static readonly Comparison s_RaycastComparer = RaycastComparer; private static int RaycastComparer(RaycastResult lhs, RaycastResult rhs) { return lhs.distance.CompareTo(rhs.distance); } /// /// Process all mouse events. /// protected void ProcessSCEvent(SCPointEventData scPointEventData, bool isSimlate = false, RaycastResult simlateResult = new RaycastResult()) { scPointEventData.MouseButtonEventData.buttonData = scPointEventData; scPointEventData.MouseButtonEventData.buttonState = StateForMouseButton(scPointEventData.inputDevicePartBase); if(isSimlate) { scPointEventData.pointerCurrentRaycast = simlateResult; } else { try { mRayCasterCamera.orthographic = true; eventSystem.RaycastAll(scPointEventData, m_RaycastResultCache); } catch (Exception e) { Debug.Log(e); Debug.Log("============>Start:" + Time.frameCount); if (mRayCasterCamera) { //Debug.Log("============>Start:"+Time.frameCount); Debug.Log("parent:" + mRayCasterCamera.transform.name); Debug.Log("nearClipPlane:" + mRayCasterCamera.nearClipPlane); Debug.Log("farClipPlane:" + mRayCasterCamera.farClipPlane); Debug.Log("orthographic:" + mRayCasterCamera.orthographic); Debug.Log("orthographicSize:" + mRayCasterCamera.orthographicSize); Debug.Log("aspect:" + mRayCasterCamera.aspect); Debug.Log("rect:" + mRayCasterCamera.rect); Debug.Log("============>End:" + Time.frameCount); } } if (!IsRayCastResultsSortByDistance) { scPointEventData.pointerCurrentRaycast = FindFirstRaycast(m_RaycastResultCache); } else { scPointEventData.pointerCurrentRaycast = FindFirstRaycastByDistance(m_RaycastResultCache); } m_RaycastResultCache.Clear(); } scPointEventData.Forward = RayCasterCamera.transform.forward; if(scPointEventData.MouseButtonEventData.PressedThisFrame() && scPointEventData.pointerCurrentRaycast.gameObject) { scPointEventData.HitPointerRelativeRayCasterCamera = RayCasterCamera.transform.InverseTransformPoint(scPointEventData.pointerCurrentRaycast.worldPosition); scPointEventData.Position3D = scPointEventData.PressPosition3D = RayCasterCamera.transform.TransformPoint(scPointEventData.HitPointerRelativeRayCasterCamera); scPointEventData.pressForward = RayCasterCamera.transform.forward; scPointEventData.DownPressGameObject = scPointEventData.pointerCurrentRaycast.gameObject; } else if(scPointEventData.MouseButtonEventData.ReleasedThisFrame()) { scPointEventData.HitPointerDeltaDragObjCenter = scPointEventData.HitPointerRelativeRayCasterCamera = scPointEventData.dragObjPosition = Vector3.zero; scPointEventData.Position3D = Vector3.zero; scPointEventData.PressPosition3D = Vector3.zero; scPointEventData.DownPressGameObject = null; scPointEventData.pressForward = Vector3.zero; scPointEventData.downtimer = 0; } if(scPointEventData.DownPressGameObject) { scPointEventData.downtimer += Time.deltaTime; scPointEventData.Position3D = RayCasterCamera.transform.TransformPoint(scPointEventData.HitPointerRelativeRayCasterCamera); } // Process the first mouse button fully ProcessMousePress(scPointEventData.MouseButtonEventData); ProcessMove(scPointEventData); if (scPointEventData.MouseButtonEventData.PressedThisFrame() && scPointEventData.pointerCurrentRaycast.gameObject) { if (scPointEventData.pointerDrag) { ///碰撞点指向碰撞物体中心的向量 scPointEventData.HitPointerDeltaDragObjCenter = scPointEventData.pointerDrag.transform.position - scPointEventData.pointerCurrentRaycast.worldPosition; } else { ///碰撞点指向碰撞物体中心的向量 scPointEventData.HitPointerDeltaDragObjCenter = scPointEventData.pointerCurrentRaycast.gameObject.transform.position - scPointEventData.pointerCurrentRaycast.worldPosition; } ///第一次赋值 ，must scPointEventData.dragObjPosition = scPointEventData.HitPointerDeltaDragObjCenter + scPointEventData.Position3D; } ///必须在ProcessDrag前，否则，延迟一帧导致停顿感 if(scPointEventData.dragging) { scPointEventData.dragObjPosition = scPointEventData.HitPointerDeltaDragObjCenter + scPointEventData.Position3D; } ///拖拽不启动阈值，否则不能触发IDragHandler //scPointEventData.useDragThreshold = false; ProcessDrag(scPointEventData); ///更新dragHitPinterPosition，必须在ProcessDrag后，ProcessDrag调用的DragHandler可能会更改PointerDrag对象的Transform if(scPointEventData.dragging) { scPointEventData.dragAnchorPosition3D = scPointEventData.pointerDrag.transform.position - scPointEventData.HitPointerDeltaDragObjCenter; } else { scPointEventData.dragAnchorPosition3D = Vector3.zero; } if (!Mathf.Approximately(scPointEventData.scrollDelta.sqrMagnitude, 0.0f)) { if (IsUseSCScrollRectMode) { m_scrollrectRight = FindRightScrollRect(scPointEventData.pointerCurrentRaycast.gameObject, scPointEventData); if (m_scrollrectRight != null) { ExecuteEvents.ExecuteHierarchy(m_scrollrectRight.gameObject, scPointEventData, ExecuteEvents.scrollHandler); } else { /// for implementation IScrollHandler But not ScrollRect var scrollHandlerG = ExecuteEvents.GetEventHandler(scPointEventData.pointerCurrentRaycast.gameObject); ExecuteEvents.ExecuteHierarchy(scrollHandlerG, scPointEventData, ExecuteEvents.scrollHandler); } } else { var scrollHandlerG = ExecuteEvents.GetEventHandler(scPointEventData.pointerCurrentRaycast.gameObject); ExecuteEvents.ExecuteHierarchy(scrollHandlerG, scPointEventData, ExecuteEvents.scrollHandler); } } scPointEventDataxx = scPointEventData; } ScrollRect scrollrectRight; ScrollRect m_scrollrectRight; ScrollRect FindRightScrollRect(GameObject gameobject,PointerEventData eventdata) { if (gameobject == null) return null; scrollrectRight = gameobject.GetComponentInParent(); if (scrollrectRight!= null && scrollrectRight.gameObject.activeSelf && ((scrollrectRight.horizontal == false && eventdata.scrollDelta.x != 0) || (scrollrectRight.vertical == false && eventdata.scrollDelta.y != 0) ) ) { if (scrollrectRight.transform.parent == null) return null; scrollrectRight = FindRightScrollRect(scrollrectRight.transform.parent.gameObject, eventdata); } return scrollrectRight; } private static bool ShouldStartDrag(Vector3 pressPos, Vector3 currentPos, float threshold, bool useDragThreshold, PointerEventData pointerEventData) { if (useDragThreshold) { if (!useDragThreshold) return true; return (pressPos - currentPos).magnitude >= threshold * 0.0005f; } return true; } protected override void ProcessDrag(PointerEventData pointerEvent) { if(!pointerEvent.IsPointerMoving() || Cursor.lockState == CursorLockMode.Locked || pointerEvent.pointerDrag == null) return; if(!pointerEvent.dragging && ShouldStartDrag((pointerEvent as SCPointEventData).PressPosition3D, (pointerEvent as SCPointEventData).Position3D, eventSystem.pixelDragThreshold, pointerEvent.useDragThreshold, pointerEvent)) { ExecuteEvents.Execute(pointerEvent.pointerDrag, pointerEvent, ExecuteEvents.beginDragHandler); pointerEvent.dragging = true; } // Drag notification if(pointerEvent.dragging) { // Before doing drag we should cancel any pointer down state // And clear selection! //&& ((pointerEvent as SCPointEventData).downtimer >= (pointerEvent as SCPointEventData).TriggerDeltaTime) ? true : false 解决3D环境下误触发Drag导致后，松开不能正常触发click的问题 if (pointerEvent.pointerPress != pointerEvent.pointerDrag && ((pointerEvent as SCPointEventData).downtimer >= (pointerEvent as SCPointEventData).TriggerDeltaTime) ? true : false) { ExecuteEvents.Execute(pointerEvent.pointerPress, pointerEvent, ExecuteEvents.pointerUpHandler); pointerEvent.eligibleForClick = false; pointerEvent.pointerPress = null; pointerEvent.rawPointerPress = null; } ExecuteEvents.Execute(pointerEvent.pointerDrag, pointerEvent, ExecuteEvents.dragHandler); } } protected PointerEventData.FramePressState StateForMouseButton(InputDevicePartBase devicePart) { var pressed = devicePart.inputDataBase.inputKeys.GetKeyDown(InputKeyCode.Enter); var released = devicePart.inputDataBase.inputKeys.GetKeyUp(InputKeyCode.Enter); if(pressed && released) return PointerEventData.FramePressState.PressedAndReleased; if(pressed) return PointerEventData.FramePressState.Pressed; if(released) return PointerEventData.FramePressState.Released; return PointerEventData.FramePressState.NotChanged; } protected PhysicsRaycaster EnsurePhysicsRaycaster() { mPhysicsRaycaster = GetComponent(); if(mPhysicsRaycaster == null) { mPhysicsRaycaster = gameObject.AddComponent(); } return mPhysicsRaycaster; } protected Camera EnsureUIEventCamera(float maxDetectDistance = 30) { mRayCasterCamera = GetComponent(); if(!mRayCasterCamera) { mRayCasterCamera = gameObject.AddComponent(); } mRayCasterCamera.enabled = false; mRayCasterCamera.nearClipPlane = 0; mRayCasterCamera.farClipPlane = maxDetectDistance; mRayCasterCamera.clearFlags = CameraClearFlags.Color; mRayCasterCamera.backgroundColor = Color.black; mRayCasterCamera.orthographic = true; mRayCasterCamera.allowHDR = false; mRayCasterCamera.allowMSAA = false; mRayCasterCamera.orthographicSize = 0.1f; mRayCasterCamera.aspect = 1f; return mRayCasterCamera; } SCPointEventData scPointEventDataxx; //void OnDrawGizmos() { // if(Application.isPlaying) { // // Now show the input position. // //Gizmos.color = Color.red; // //foreach(var item in cornerLocalPostion) { // // Gizmos.DrawSphere(item, 0.01f); // //} // //Gizmos.color = Color.yellow; // //foreach(var item in midPointLocalPostion) { // // Gizmos.DrawSphere(item, 0.01f); // //} // if(scPointEventDataxx != null && scPointEventDataxx.DownPressGameObject) { // Gizmos.color = Color.black; // Gizmos.DrawSphere(scPointEventDataxx.PressPosition3D, 0.01f); // //Gizmos.color = Color.red * 0.5f; // Gizmos.DrawSphere(scPointEventDataxx.Position3D, 0.01f); // //Gizmos.color = Color.yellow * 0.5f; // if(scPointEventDataxx.pointerDrag != null) { // Gizmos.DrawSphere(scPointEventDataxx.dragObjPosition, 0.04f); // //Gizmos.color = Color.blue * 0.8f; // Gizmos.DrawSphere(scPointEventDataxx.dragAnchorPosition3D, 0.02f); // } // } // //if(scPointEventDataxx.pointerDrag) // //Gizmos.DrawSphere(scPointEventDataxx.pointerDrag.transform.position, 0.01f); // } //} } }