Class EditorSplineUtility

Editor utility functions for working with Spline and SplineData<T>.

Inheritance
Object
EditorSplineUtility
Inherited Members
Namespace: UnityEditor.Splines
Syntax
public static class EditorSplineUtility

Properties

DefaultTangentMode

Represents the default TangentMode used to place or insert knots. If the user does not define tangent handles, then the tangent takes the default TangentMode.

Declaration
public static TangentMode DefaultTangentMode { get; }
Property Value
Type Description
TangentMode

Methods

CopySplineDataIfEmpty(ISplineContainer, Int32, Int32, EmbeddedSplineDataType, String)

Copy an embedded SplineData<T> collection to a new Spline if the destination does not already contain an entry matching the type and key.

Declaration
public static bool CopySplineDataIfEmpty(ISplineContainer container, int source, int destination, EmbeddedSplineDataType type, string key)
Parameters
Type Name Description
ISplineContainer container
Int32 source

The index of the Spline in the container to copy data from.
Int32 destination

The index of the Spline in the container to copy data to.
EmbeddedSplineDataType type

The EmbeddedSplineDataType.
String key

A string value used to identify and access a SplineData<T>.
Returns
Type Description
Boolean

True if data was copied, otherwise false.

RegisterSplineDataChanged<T>(Action<SplineData<T>>)

Use this function to register a callback that gets invoked once per-frame if any SplineData<T> changes occur.

Declaration
public static void RegisterSplineDataChanged<T>(Action<SplineData<T>> action)
Parameters
Type Name Description
Action<SplineData<T>> action

The callback to register.
Type Parameters
Name Description
T

The type parameter of SplineData<T>.

SetKnotPlacementTool()

Sets the current active context to the SplineToolContext and the current active tool to the Draw Splines Tool (UnityEditor.Splines.KnotPlacementTool)

Declaration
public static void SetKnotPlacementTool()

UnregisterSplineDataChanged<T>(Action<SplineData<T>>)

Use this function to unregister SplineData<T> change callback.

Declaration
public static void UnregisterSplineDataChanged<T>(Action<SplineData<T>> action)
Parameters
Type Name Description
Action<SplineData<T>> action

The callback to unregister.
Type Parameters
Name Description
T

The type parameter of SplineData<T>.

Events

AfterSplineWasModified

Invoked once per-frame if a spline property has been modified.

Declaration
public static event Action<Spline> AfterSplineWasModified
Event Type
Type Description
Action<Spline>