You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
88 lines
3.2 KiB
C#
88 lines
3.2 KiB
C#
1 year ago
|
using UnityEngine;
|
||
|
|
using UnityEngine.Timeline;
|
||
|
|
|
||
|
|
namespace UnityEditor.Timeline
|
||
|
|
{
|
||
|
|
class InfiniteTrackDrawer : TrackDrawer
|
||
|
|
{
|
||
|
|
readonly IPropertyKeyDataSource m_DataSource;
|
||
|
|
Rect m_TrackRect;
|
||
|
|
|
||
|
|
public InfiniteTrackDrawer(IPropertyKeyDataSource dataSource)
|
||
|
|
{
|
||
|
|
m_DataSource = dataSource;
|
||
|
|
}
|
||
|
|
|
||
|
|
public bool CanDraw(TrackAsset track, WindowState state)
|
||
|
|
{
|
||
|
|
var keys = m_DataSource.GetKeys();
|
||
|
|
var isTrackEmpty = track.clips.Length == 0;
|
||
|
|
|
||
|
|
return keys != null || (state.IsArmedForRecord(track) && isTrackEmpty);
|
||
|
|
}
|
||
|
|
|
||
|
|
static void DrawRecordBackground(Rect trackRect)
|
||
|
|
{
|
||
|
|
var styles = DirectorStyles.Instance;
|
||
|
|
|
||
|
|
EditorGUI.DrawRect(trackRect, styles.customSkin.colorInfiniteTrackBackgroundRecording);
|
||
|
|
|
||
|
|
Graphics.ShadowLabel(trackRect,
|
||
|
|
DirectorStyles.Elipsify(DirectorStyles.recordingLabel.text, trackRect, styles.fontClip),
|
||
|
|
styles.fontClip, Color.white, Color.black);
|
||
|
|
}
|
||
|
|
|
||
|
|
public override bool DrawTrack(Rect trackRect, TrackAsset trackAsset, Vector2 visibleTime, WindowState state)
|
||
|
|
{
|
||
|
|
m_TrackRect = trackRect;
|
||
|
|
|
||
|
|
if (!CanDraw(trackAsset, state))
|
||
|
|
return true;
|
||
|
|
|
||
|
|
if (state.recording && state.IsArmedForRecord(trackAsset))
|
||
|
|
DrawRecordBackground(trackRect);
|
||
|
|
|
||
|
|
if (m_DataSource.GetKeys() != null && m_DataSource.GetKeys().Length > 0 || state.recording)
|
||
|
|
GUI.Box(trackRect, GUIContent.none, DirectorStyles.Instance.infiniteTrack);
|
||
|
|
|
||
|
|
var shadowRect = trackRect;
|
||
|
|
shadowRect.yMin = shadowRect.yMax;
|
||
|
|
shadowRect.height = 15.0f;
|
||
|
|
if (Event.current.type == EventType.Repaint)
|
||
|
|
DirectorStyles.Instance.bottomShadow.Draw(shadowRect, false, false, false, false);
|
||
|
|
|
||
|
|
var keys = m_DataSource.GetKeys();
|
||
|
|
if (keys != null && keys.Length > 0)
|
||
|
|
{
|
||
|
|
foreach (var k in keys)
|
||
|
|
DrawKeyFrame(k, state);
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
void DrawKeyFrame(float key, WindowState state)
|
||
|
|
{
|
||
|
|
var x = state.TimeToPixel(key);
|
||
|
|
var bounds = new Rect(x, m_TrackRect.yMin + 3.0f, 1.0f, m_TrackRect.height - 6.0f);
|
||
|
|
|
||
|
|
if (!m_TrackRect.Overlaps(bounds))
|
||
|
|
return;
|
||
|
|
|
||
|
|
var iconWidth = DirectorStyles.Instance.keyframe.fixedWidth;
|
||
|
|
var iconHeight = DirectorStyles.Instance.keyframe.fixedHeight;
|
||
|
|
|
||
|
|
var keyframeRect = bounds;
|
||
|
|
keyframeRect.width = iconWidth;
|
||
|
|
keyframeRect.height = iconHeight;
|
||
|
|
keyframeRect.xMin -= iconWidth / 2.0f;
|
||
|
|
keyframeRect.yMin = m_TrackRect.yMin + ((m_TrackRect.height - iconHeight) / 2.0f);
|
||
|
|
|
||
|
|
// case 890650 : Make sure to use GUI.Label and not GUI.Box since the number of key frames can vary while dragging keys in the inline curves causing hotControls to be desynchronized
|
||
|
|
GUI.Label(keyframeRect, GUIContent.none, DirectorStyles.Instance.keyframe);
|
||
|
|
|
||
|
|
EditorGUI.DrawRect(bounds, DirectorStyles.Instance.customSkin.colorInfiniteClipLine);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|