54 lines
1.5 KiB
C#
54 lines
1.5 KiB
C#
using System;
|
|
|
|
namespace UnityEngine.Timeline
|
|
{
|
|
/// <summary>
|
|
/// Use Marker as a base class when creating a custom marker.
|
|
/// </summary>
|
|
/// <remarks>
|
|
/// A marker is a point in time.
|
|
/// </remarks>
|
|
public abstract class Marker : ScriptableObject, IMarker
|
|
{
|
|
[SerializeField, TimeField, Tooltip("Time for the marker")] double m_Time;
|
|
|
|
/// <inheritdoc/>
|
|
public TrackAsset parent { get; private set; }
|
|
|
|
/// <inheritdoc/>
|
|
/// <remarks>
|
|
/// The marker time cannot be negative.
|
|
/// </remarks>
|
|
public double time
|
|
{
|
|
get { return m_Time; }
|
|
set { m_Time = Math.Max(value, 0); }
|
|
}
|
|
|
|
void IMarker.Initialize(TrackAsset parentTrack)
|
|
{
|
|
// We only really want to update the parent when the object is first deserialized
|
|
// If not a cloned track would "steal" the source's markers
|
|
if (parent == null)
|
|
{
|
|
parent = parentTrack;
|
|
try
|
|
{
|
|
OnInitialize(parentTrack);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
Debug.LogError(e.Message, this);
|
|
}
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Override this method to receive a callback when the marker is initialized.
|
|
/// </summary>
|
|
public virtual void OnInitialize(TrackAsset aPent)
|
|
{
|
|
}
|
|
}
|
|
}
|