/// <summary>
/// 禁用该组件
/// </summary>
public void SetDisable()
{
gameObject.GetComponent <RayController>().enabled = false;
IsShowRay(false);
PvrInputMoudle.FindInputModule().onRefreshCursor -= RefreshCursor;
}
public override void Raycast(PointerEventData eventData, List <RaycastResult> resultAppendList)
{
if (canvas == null)
{
Debug.LogError("PvrGraphicRaycaster requires that the game object needs 'Canvas' componet !");
return /*false*/;
}
if (eventCamera == null)
{
Debug.LogError("PvrGraphicRaycaster requires that the eventCamera is not null");
return;
}
if (canvas.renderMode != RenderMode.WorldSpace)
{
Debug.LogError("PvrGraphicRaycaster requires that the canvas renderMode is set to WorldSpace.");
return /*false*/;
}
Ray ray = PvrInputMoudle.ray;
if (!PUI_UnityAPI.isControllerConnected())
{
ray = new Ray(eventCamera.transform.position, eventCamera.transform.forward);
PvrInputMoudle.ray = ray;
}
PvrInputMoudle.FindInputModule().Impl.RayDirection = ray.direction;
float dist = 20f;
MaxPointerEndPoint = ray.GetPoint(dist);
Debug.DrawLine(ray.origin, ray.origin + (ray.direction * 5F), Color.red);
float hitDistance = float.MaxValue;
if (blockingObjects != BlockingObjects.None) /**标记为 None 标签的不需要处理*/
{
if (blockingObjects == BlockingObjects.ThreeD || blockingObjects == BlockingObjects.All)
{
RaycastHit hit;
if (Physics.Raycast(ray, out hit, dist, m_BlockingMask))
{
hitDistance = hit.distance;
//Debug.Log("Hit postition : " + hit.point);
//Debug.Log("ditance : " + Vector3.Distance(hit.point, ray.origin) + " Hitdistance : " + hitDistance);
}
}
if (blockingObjects == BlockingObjects.TwoD || blockingObjects == BlockingObjects.All)
{
RaycastHit2D hit = Physics2D.Raycast(ray.origin, ray.direction, dist, m_BlockingMask);
if (hit.collider != null)
{
hitDistance = hit.fraction * dist;
}
}
}
m_RaycastResults.Clear();
Raycast(canvas, ray, eventCamera, dist, m_RaycastResults);
//Debug.Log("RaycastResult 数量 ： " + m_RaycastResults.Count);
for (var index = 0; index < m_RaycastResults.Count; index++)
{
//Debug.Log("RaycastResult 数量 ： " + m_RaycastResults.Count + " name "+m_RaycastResults[index].gameObject.name);
var go = m_RaycastResults[index].gameObject;
bool appendGraphic = true;
if (ignoreReversedGraphics)
{
// If we have a camera compare the direction against the cameras forward.
Vector3 cameraFoward = eventCamera.transform.rotation * Vector3.forward;
Vector3 dir = go.transform.rotation * Vector3.forward;
appendGraphic = Vector3.Dot(cameraFoward, dir) > 0;
}
if (appendGraphic)
{
float resultDistance = 0;
Transform trans = go.transform;
Vector3 transForward = trans.forward;
// http://geomalgorithms.com/a06-_intersect-2.html
float transDot = Vector3.Dot(transForward, trans.position - ray.origin);
float rayDot = Vector3.Dot(transForward, ray.direction);
resultDistance = transDot / rayDot;
Vector3 hitPosition = ray.origin + (ray.direction * resultDistance);
resultDistance = resultDistance + 0;
//Debug.Log("resultDistance : "+ resultDistance+ " hitDistance : "+ hitDistance + " dist "+dist);
// Check to see if the go is behind the camera.
if (resultDistance < 0 || resultDistance >= hitDistance || resultDistance > dist)
{
continue;
}
//Transform pointerTransform =
// GvrPointerInputModule.Pointer.PointerTransform;
//float delta = (hitPosition - pointerTransform.position).magnitude;
//if (delta < pointerRay.distanceFromStart)
//{
// continue;
//}
RaycastResult castResult = new RaycastResult
{
gameObject = go,
module = this,
distance = resultDistance,
worldPosition = hitPosition,
screenPosition = eventCamera.WorldToScreenPoint(hitPosition),
index = resultAppendList.Count,
depth = m_RaycastResults[index].depth,
sortingLayer = canvas.sortingLayerID,
sortingOrder = canvas.sortingOrder
};
resultAppendList.Add(castResult);
}
}
//Debug.Log("resultAppendList.Count : " + resultAppendList.Count);
}
// void RefreshCursor(UnityEngine.EventSystems.RaycastResult raycastResult)
// {
// if(raycastResult.gameObject != null)
// {
//// if (!point.activeInHierarchy)
//// {
// point.SetActive(true);
// point.transform.position = raycastResult.worldPosition;
// float distance = Vector3.Distance(point.transform.position, head.position);
// float scale = 0.012f * distance / 3.3f;
// point.transform.localScale = scale * Vector3.one;
// dot.gameObject.SetActive(false);
//// }
// }
// else
// {
//// if (point.activeSelf)
//// {
// point.transform.localScale = Vector3.zero;
// point.SetActive(false);
// dot.gameObject.SetActive(true);
//// }
// }
// }
/// <summary>
/// 启用该组件
/// </summary>
public void SetEnable()
{
gameObject.GetComponent <RayController>().enabled = true;
IsShowRay(true);
PvrInputMoudle.FindInputModule().onRefreshCursor += RefreshCursor;
}