Class BaseRaycaster

Base class for any RayCaster.

Inheritance

object

Object

Component

Behaviour

MonoBehaviour

UIBehaviour

BaseRaycaster

PhysicsRaycaster

GraphicRaycaster

PanelRaycaster

Inherited Members

UIBehaviour.Awake()

UIBehaviour.Start()

UIBehaviour.OnDestroy()

UIBehaviour.IsActive()

UIBehaviour.OnValidate()

UIBehaviour.Reset()

UIBehaviour.OnRectTransformDimensionsChange()

UIBehaviour.OnBeforeTransformParentChanged()

UIBehaviour.OnDidApplyAnimationProperties()

UIBehaviour.OnCanvasGroupChanged()

UIBehaviour.IsDestroyed()

MonoBehaviour.IsInvoking()

MonoBehaviour.CancelInvoke()

MonoBehaviour.Invoke(string, float)

MonoBehaviour.InvokeRepeating(string, float, float)

MonoBehaviour.CancelInvoke(string)

MonoBehaviour.IsInvoking(string)

MonoBehaviour.StartCoroutine(string)

MonoBehaviour.StartCoroutine(string, object)

MonoBehaviour.StartCoroutine(IEnumerator)

MonoBehaviour.StartCoroutine_Auto(IEnumerator)

MonoBehaviour.StopCoroutine(IEnumerator)

MonoBehaviour.StopCoroutine(Coroutine)

MonoBehaviour.StopCoroutine(string)

MonoBehaviour.StopAllCoroutines()

MonoBehaviour.print(object)

MonoBehaviour.destroyCancellationToken

MonoBehaviour.useGUILayout

MonoBehaviour.didStart

MonoBehaviour.didAwake

MonoBehaviour.runInEditMode

Behaviour.enabled

Behaviour.isActiveAndEnabled

Component.GetComponent(Type)

Component.GetComponent<T>()

Component.TryGetComponent(Type, out Component)

Component.TryGetComponent<T>(out T)

Component.GetComponent(string)

Component.GetComponentInChildren(Type, bool)

Component.GetComponentInChildren(Type)

Component.GetComponentInChildren<T>(bool)

Component.GetComponentInChildren<T>()

Component.GetComponentsInChildren(Type, bool)

Component.GetComponentsInChildren(Type)

Component.GetComponentsInChildren<T>(bool)

Component.GetComponentsInChildren<T>(bool, List<T>)

Component.GetComponentsInChildren<T>()

Component.GetComponentsInChildren<T>(List<T>)

Component.GetComponentInParent(Type, bool)

Component.GetComponentInParent(Type)

Component.GetComponentInParent<T>(bool)

Component.GetComponentInParent<T>()

Component.GetComponentsInParent(Type, bool)

Component.GetComponentsInParent(Type)

Component.GetComponentsInParent<T>(bool)

Component.GetComponentsInParent<T>(bool, List<T>)

Component.GetComponentsInParent<T>()

Component.GetComponents(Type)

Component.GetComponents(Type, List<Component>)

Component.GetComponents<T>(List<T>)

Component.GetComponents<T>()

Component.GetComponentIndex()

Component.CompareTag(string)

Component.CompareTag(TagHandle)

Component.SendMessageUpwards(string, object, SendMessageOptions)

Component.SendMessageUpwards(string, object)

Component.SendMessageUpwards(string)

Component.SendMessageUpwards(string, SendMessageOptions)

Component.SendMessage(string, object)

Component.SendMessage(string)

Component.SendMessage(string, object, SendMessageOptions)

Component.SendMessage(string, SendMessageOptions)

Component.BroadcastMessage(string, object, SendMessageOptions)

Component.BroadcastMessage(string, object)

Component.BroadcastMessage(string)

Component.BroadcastMessage(string, SendMessageOptions)

Component.transform

Component.gameObject

Component.tag

Object.GetInstanceID()

Object.GetHashCode()

Object.Equals(object)

Object.InstantiateAsync<T>(T)

Object.InstantiateAsync<T>(T, Transform)

Object.InstantiateAsync<T>(T, Vector3, Quaternion)

Object.InstantiateAsync<T>(T, Transform, Vector3, Quaternion)

Object.InstantiateAsync<T>(T, int)

Object.InstantiateAsync<T>(T, int, Transform)

Object.InstantiateAsync<T>(T, int, Vector3, Quaternion)

Object.InstantiateAsync<T>(T, int, ReadOnlySpan<Vector3>, ReadOnlySpan<Quaternion>)

Object.InstantiateAsync<T>(T, int, Transform, Vector3, Quaternion)

Object.InstantiateAsync<T>(T, int, Transform, Vector3, Quaternion, CancellationToken)

Object.InstantiateAsync<T>(T, int, Transform, ReadOnlySpan<Vector3>, ReadOnlySpan<Quaternion>)

Object.InstantiateAsync<T>(T, int, Transform, ReadOnlySpan<Vector3>, ReadOnlySpan<Quaternion>, CancellationToken)

Object.Instantiate(Object, Vector3, Quaternion)

Object.Instantiate(Object, Vector3, Quaternion, Transform)

Object.Instantiate(Object)

Object.Instantiate(Object, Scene)

Object.Instantiate(Object, Transform)

Object.Instantiate(Object, Transform, bool)

Object.Instantiate<T>(T)

Object.Instantiate<T>(T, Vector3, Quaternion)

Object.Instantiate<T>(T, Vector3, Quaternion, Transform)

Object.Instantiate<T>(T, Transform)

Object.Instantiate<T>(T, Transform, bool)

Object.Destroy(Object, float)

Object.Destroy(Object)

Object.DestroyImmediate(Object, bool)

Object.DestroyImmediate(Object)

Object.FindObjectsOfType(Type)

Object.FindObjectsOfType(Type, bool)

Object.FindObjectsByType(Type, FindObjectsSortMode)

Object.FindObjectsByType(Type, FindObjectsInactive, FindObjectsSortMode)

Object.DontDestroyOnLoad(Object)

Object.DestroyObject(Object, float)

Object.DestroyObject(Object)

Object.FindSceneObjectsOfType(Type)

Object.FindObjectsOfTypeIncludingAssets(Type)

Object.FindObjectsOfType<T>()

Object.FindObjectsByType<T>(FindObjectsSortMode)

Object.FindObjectsOfType<T>(bool)

Object.FindObjectsByType<T>(FindObjectsInactive, FindObjectsSortMode)

Object.FindObjectOfType<T>()

Object.FindObjectOfType<T>(bool)

Object.FindFirstObjectByType<T>()

Object.FindAnyObjectByType<T>()

Object.FindFirstObjectByType<T>(FindObjectsInactive)

Object.FindAnyObjectByType<T>(FindObjectsInactive)

Object.FindObjectsOfTypeAll(Type)

Object.FindObjectOfType(Type)

Object.FindFirstObjectByType(Type)

Object.FindAnyObjectByType(Type)

Object.FindObjectOfType(Type, bool)

Object.FindFirstObjectByType(Type, FindObjectsInactive)

Object.FindAnyObjectByType(Type, FindObjectsInactive)

Object.name

Object.hideFlags

object.Equals(object, object)

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

Namespace: UnityEngine.EventSystems

Assembly: UnityEngine.UI.dll

Syntax

public abstract class BaseRaycaster : UIBehaviour

Remarks

A Raycaster is responsible for raycasting against scene elements to determine if the cursor is over them. Default Raycasters include PhysicsRaycaster, Physics2DRaycaster, GraphicRaycaster. Custom raycasters can be added by extending this class.

Properties

eventCamera

The camera that will generate rays for this raycaster.

Declaration

public abstract Camera eventCamera { get; }

Property Value

Type	Description
Camera

priority

Declaration

[Obsolete("Please use sortOrderPriority and renderOrderPriority", false)]
public virtual int priority { get; }

Property Value

Type	Description
int

renderOrderPriority

Priority of the raycaster based upon render order.

Declaration

public virtual int renderOrderPriority { get; }

Property Value

Type	Description
int

rootRaycaster

Raycaster on root canvas

Declaration

public BaseRaycaster rootRaycaster { get; }

Property Value

Type	Description
BaseRaycaster

sortOrderPriority

Priority of the raycaster based upon sort order.

Declaration

public virtual int sortOrderPriority { get; }

Property Value

Type	Description
int

Methods

OnCanvasHierarchyChanged()

Called when the state of the parent Canvas is changed.

Declaration

protected override void OnCanvasHierarchyChanged()

Overrides

UIBehaviour.OnCanvasHierarchyChanged()

OnDisable()

Declaration

protected override void OnDisable()

Overrides

UIBehaviour.OnDisable()

OnEnable()

Declaration

protected override void OnEnable()

Overrides

UIBehaviour.OnEnable()

OnTransformParentChanged()

Declaration

protected override void OnTransformParentChanged()

Overrides

UIBehaviour.OnTransformParentChanged()

Raycast(PointerEventData, List<RaycastResult>)

Raycast against the scene.

Declaration

public abstract void Raycast(PointerEventData eventData, List<RaycastResult> resultAppendList)

Parameters

Type	Name	Description
PointerEventData	eventData	Current event data.
List<RaycastResult>	resultAppendList	List of hit Objects.

ToString()

Declaration

public override string ToString()

Returns

Type	Description
string

Overrides

Object.ToString()