Rasagar/Library/PackageCache/com.unity.timeline/Samples~/Customization/Text/TextTrack.cs
2024-08-26 23:07:20 +03:00

49 lines
2.1 KiB
C#

#if TEXT_TRACK_REQUIRES_TEXTMESH_PRO
using TMPro;
using UnityEngine;
using UnityEngine.Playables;
using UnityEngine.Timeline;
namespace Timeline.Samples
{
// A track that allows the user to change Text parameters from a Timeline.
// It demonstrates the following
// * How to support blending of timeline clips.
// * How to change data over time on Components that is not supported by Animation.
// * Putting properties into preview mode.
// * Reacting to changes on the clip from the Timeline Editor.
// Note: This track requires the TextMeshPro package to be installed in the project.
[TrackColor(0.1394896f, 0.4411765f, 0.3413077f)]
[TrackClipType(typeof(TextPlayableAsset))]
[TrackBindingType(typeof(TMP_Text))]
public class TextTrack : TrackAsset
{
// Creates a runtime instance of the track, represented by a PlayableBehaviour.
// The runtime instance performs mixing on the timeline clips.
public override Playable CreateTrackMixer(PlayableGraph graph, GameObject go, int inputCount)
{
return ScriptPlayable<TextTrackMixerBehaviour>.Create(graph, inputCount);
}
// Invoked by the timeline editor to put properties into preview mode. This permits the timeline
// to temporarily change fields for the purpose of previewing in EditMode.
public override void GatherProperties(PlayableDirector director, IPropertyCollector driver)
{
TMP_Text trackBinding = director.GetGenericBinding(this) as TMP_Text;
if (trackBinding == null)
return;
// The field names are the name of the backing serializable field. These can be found from the class source,
// or from the unity scene file that contains an object of that type.
driver.AddFromName<TMP_Text>(trackBinding.gameObject, "m_text");
driver.AddFromName<TMP_Text>(trackBinding.gameObject, "m_fontSize");
driver.AddFromName<TMP_Text>(trackBinding.gameObject, "m_fontColor");
base.GatherProperties(director, driver);
}
}
}
#endif