public void RaycastAll(PointerEventData eventData, List <RaycastResult> raycastResults)
{
// DOC-HINT :::::: multi event system support
// check if the eventData passed to the method does not belong to the eventsystem
if (!this.CompareEventSystemID(eventData))
{
// quit method execution
return;
}
raycastResults.Clear();
var modules = RaycasterManager.GetRaycasters();
for (int i = 0; i < modules.Count; ++i)
{
var module = modules[i];
if (module == null || !module.IsActive())
{
continue;
}
module.Raycast(eventData, raycastResults);
}
raycastResults.Sort(s_RaycastComparer);
}
public void RaycastAll(PointerEventData eventData, List <RaycastResult> raycastResults)
{
raycastResults.Clear();
List <BaseRaycaster> raycasters = RaycasterManager.GetRaycasters();
for (int i = 0; i < raycasters.Count; i++)
{
BaseRaycaster baseRaycaster = raycasters[i];
if (!(baseRaycaster == null) && baseRaycaster.IsActive())
{
baseRaycaster.Raycast(eventData, raycastResults);
}
}
raycastResults.Sort(EventSystem.s_RaycastComparer);
}
public void RaycastAll(PointerEventData eventData, List <RaycastResult> raycastResults)
{
raycastResults.Clear();
List <BaseRaycaster> raycasters = RaycasterManager.GetRaycasters();
for (int index = 0; index < raycasters.Count; ++index)
{
BaseRaycaster baseRaycaster = raycasters[index];
if (!((UnityEngine.Object)baseRaycaster == (UnityEngine.Object)null) && baseRaycaster.IsActive())
{
baseRaycaster.Raycast(eventData, raycastResults);
}
}
raycastResults.Sort(EventSystem.s_RaycastComparer);
}
public void RaycastAll(PointerEventData eventData, List <RaycastResult> raycastResults)
{
raycastResults.Clear();
var modules = RaycasterManager.GetRaycasters();
for (int i = 0; i < modules.Count; ++i)
{
var module = modules[i];
if (module == null || !module.IsActive())
{
continue;
}
module.Raycast(eventData, raycastResults);
}
raycastResults.Sort(s_RaycastComparer);
}
public void RaycastAll(PointerEventData eventData, List <RaycastResult> raycastResults)
{
raycastResults.Clear();
//获得当前激活状态下每个Canvas上绑定的GraphicRaycaster的对象
var modules = RaycasterManager.GetRaycasters();
for (int i = 0; i < modules.Count; ++i)
{
var module = modules[i];
if (module == null || !module.IsActive())
{
continue;
}
//开始发送射线
module.Raycast(eventData, raycastResults);
}
//对发送射线的结果进行排序，保证在前面的UI优先处理
raycastResults.Sort(s_RaycastComparer);
}
public void RaycastAll(PointerEventData eventData, List <RaycastResult> raycastResults)
{
raycastResults.Clear();
// 获取所有的Raycasters,UI中主要是GraphicRaycaster。GraphicRaycaster会在OnEnable中调用RaycasterManager.AddRaycaster进行缓存
// OnDisable中调用RaycasterManager.RemoveRaycasters进行移除
// 因为是获取所有的raycast，因此如果分离出太多的canvas并且都能进行射线检测的话，那么也需要考虑到性能的消耗。
var modules = RaycasterManager.GetRaycasters();
for (int i = 0; i < modules.Count; ++i)
{
var module = modules[i];
if (module == null || !module.IsActive())
{
continue;
}
// 这里的module一般都是GraphicRaycaster
module.Raycast(eventData, raycastResults);
}
raycastResults.Sort(s_RaycastComparer);
}
protected override void OnDisable()
{
RaycasterManager.RemoveRaycasters(this);
base.OnDisable();
}
protected override void OnEnable()
{
base.OnEnable();
RaycasterManager.AddRaycaster(this);
}