Class SpriteSkin
Deforms the Sprite that is currently assigned to the SpriteRenderer in the same GameObject.
Inherited Members
Namespace: UnityEngine.U2D.Animation
Syntax
[Preserve]
[ExecuteInEditMode]
[DefaultExecutionOrder(10)]
[DisallowMultipleComponent]
[RequireComponent(typeof(SpriteRenderer))]
[AddComponentMenu("2D Animation/Sprite Skin")]
[Icon("Packages/com.unity.2d.animation/Editor/Assets/ComponentIcons/Animation.SpriteSkin.png")]
[MovedFrom("UnityEngine.U2D.Experimental.Animation")]
[HelpURL("https://docs.unity3d.com/Packages/com.unity.2d.animation@latest/index.html?subfolder=/manual/SpriteSkin.html")]
public sealed class SpriteSkin : MonoBehaviour, IPreviewable, ISerializationCallbackReceiver
Properties
alwaysUpdate
Determines if the SpriteSkin executes even if the associated SpriteRenderer has been culled from view.
Declaration
public bool alwaysUpdate { get; set; }
Property Value
Type | Description |
---|---|
Boolean |
boneTransforms
Returns the Transform Components that are used for deformation. Do not modify elements of the returned array.
Declaration
public Transform[] boneTransforms { get; }
Property Value
Type | Description |
---|---|
Transform[] | An array of Transform Components. |
forceCpuDeformation
Always run a deformation pass on the CPU.
If GPU deformation is enabled, enabling forceCpuDeformation will cause the deformation to run twice, one time on the CPU and one time on the GPU.
Declaration
public bool forceCpuDeformation { get; set; }
Property Value
Type | Description |
---|---|
Boolean |
rootBone
Returns the Transform Component that represents the root bone for deformation.
Declaration
public Transform rootBone { get; }
Property Value
Type | Description |
---|---|
Transform | A Transform Component. |
Methods
GetDeformedVertexPositionData()
Gets an enumerable to iterate through all deformed vertex positions of this SpriteSkin.
Declaration
public IEnumerable<Vector3> GetDeformedVertexPositionData()
Returns
Type | Description |
---|---|
IEnumerable<Vector3> | Returns an IEnumerable to deformed vertex positions. |
Exceptions
Type | Condition |
---|---|
InvalidOperationException | Thrown when there is no vertex positions or deformed vertices. HasCurrentDeformedVertices can be used to verify if there are any deformed vertices available. |
GetDeformedVertexTangentData()
Gets an enumerable to iterate through all deformed vertex tangents of this SpriteSkin.
Declaration
public IEnumerable<Vector4> GetDeformedVertexTangentData()
Returns
Type | Description |
---|---|
IEnumerable<Vector4> | Returns an IEnumerable to deformed vertex tangents. |
Exceptions
Type | Condition |
---|---|
InvalidOperationException | Thrown when there is no vertex tangents or deformed vertices. HasCurrentDeformedVertices can be used to verify if there are any deformed vertices available. |
HasCurrentDeformedVertices()
Returns whether this SpriteSkin has currently deformed vertices.
Declaration
public bool HasCurrentDeformedVertices()
Returns
Type | Description |
---|---|
Boolean | Returns true if this SpriteSkin has currently deformed vertices. Returns false otherwise. |
OnAfterDeserialize()
Called after object is deserialized.
Declaration
public void OnAfterDeserialize()
Implements
OnBeforeSerialize()
Called before object is serialized.
Declaration
public void OnBeforeSerialize()
Implements
ResetBindPose()
Resets the bone transforms to the bind pose.
Declaration
public bool ResetBindPose()
Returns
Type | Description |
---|---|
Boolean | True if successful. |
SetBoneTransforms(Transform[])
Sets the Transform Components that are used for deformation.
Declaration
public SpriteSkinState SetBoneTransforms(Transform[] boneTransformsArray)
Parameters
Type | Name | Description |
---|---|---|
Transform[] | boneTransformsArray | Array of new bone Transforms. |
Returns
Type | Description |
---|---|
SpriteSkinState | The state of the Sprite Skin. |
SetRootBone(Transform)
Sets the Transform Component that represents the root bone for deformation.
Declaration
public SpriteSkinState SetRootBone(Transform rootBoneTransform)
Parameters
Type | Name | Description |
---|---|---|
Transform | rootBoneTransform | Root bone Transform Component. |
Returns
Type | Description |
---|---|
SpriteSkinState | The state of the Sprite Skin. |