public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
var previousTimeSpace = (PlayableTimeSpace)property.enumValueIndex;
var newTimeSpace = (PlayableTimeSpace)EditorGUI.EnumPopup(position, label, previousTimeSpace);
if (previousTimeSpace != newTimeSpace)
{
property.enumValueIndex = (int)newTimeSpace;
var parentEventPath = property.propertyPath.Substring(0, property.propertyPath.Length - nameof(VisualEffectPlayableSerializedEvent.timeSpace).Length - 1);
var parentEvent = property.serializedObject.FindProperty(parentEventPath);
if (parentEvent == null)
throw new InvalidOperationException();
var parentEventTime = parentEvent.FindPropertyRelative(nameof(VisualEffectPlayableSerializedEvent.time));
if (parentEventTime == null)
throw new InvalidOperationException();
var parentPlayable = property.serializedObject.targetObject as VisualEffectControlClip;
if (parentPlayable == null)
throw new InvalidOperationException();
var oldTime = parentEventTime.doubleValue;
var newTime = VFXTimeSpaceHelper.GetTimeInSpace(previousTimeSpace, oldTime, newTimeSpace, parentPlayable.clipStart, parentPlayable.clipEnd);
parentEventTime.doubleValue = newTime;
}
}
public override void DrawBackground(TimelineClip clip, ClipBackgroundRegion region)
{
var playable = clip.asset as VisualEffectControlClip;
if (playable.clipEvents == null || playable.singleEvents == null)
{
return;
}
var clipEvents = VFXTimeSpaceHelper.GetEventNormalizedSpace(PlayableTimeSpace.AfterClipStart, playable, true);
var singleEvents = VFXTimeSpaceHelper.GetEventNormalizedSpace(PlayableTimeSpace.AfterClipStart, playable, false);
var allEvents = clipEvents.Concat(singleEvents);
//Precompute overlapping data
var clipEventBars = ComputeBarClipEvent(clipEvents, out var rowCount);
var eventAreaItems = ComputeEventItemArea(region, clip.duration, allEvents, (uint)clipEvents.Count());
//Compute region
var clipBarHeight = rowCount * (Style.kMinimalBarHeight + Style.kBarPadding * 2.0f);
var eventNameHeight = Style.kEventNameHeight;
var scrubbingHeight = playable.scrubbing ? 0.0f : Style.kScrubbingBarHeight;
var initialAvailableHeight = region.position.height;
var remainingHeight = initialAvailableHeight - (clipBarHeight + scrubbingHeight + eventNameHeight);
if (remainingHeight < 0)
{
remainingHeight = 0.0f;
}
clipBarHeight += remainingHeight;
eventNameHeight = Mathf.Min(eventNameHeight, initialAvailableHeight - clipBarHeight);
scrubbingHeight = Mathf.Min(scrubbingHeight, initialAvailableHeight - clipBarHeight - eventNameHeight);
var barRegion = new Rect(region.position.position, new Vector2(region.position.width, clipBarHeight));
var eventRegion = new Rect(region.position.position + new Vector2(0, clipBarHeight), new Vector2(region.position.width, eventNameHeight));
var scrubbingRegion = new Rect(region.position.position + new Vector2(0, clipBarHeight + eventNameHeight), new Vector2(region.position.width, scrubbingHeight));
//Draw custom background
EditorGUI.DrawRect(region.position, EditorGUIUtility.isProSkin ? Style.kDarkGlobalBackground : Style.kLightGlobalBackground);
if (!playable.scrubbing)
{
EditorGUI.DrawRect(scrubbingRegion, EditorGUIUtility.isProSkin ? Style.kDarkScrubbingBackground : Style.kLightScrubbingBackground);
ShadowLabel(scrubbingRegion, Content.scrubbingDisabled, Style.scrubbingDisabled, Style.scrubbingDisabledShadow);
}
//Draw Clip Bar
var rowHeight = clipBarHeight / (float)rowCount;
foreach (var bar in clipEventBars)
{
var relativeStart = InverseLerp(region.startTime, region.endTime, bar.start);
var relativeStop = InverseLerp(region.startTime, region.endTime, bar.end);
var startRange = region.position.width * Mathf.Clamp01((float)relativeStart);
var endRange = region.position.width * Mathf.Clamp01((float)relativeStop);
var rect = new Rect(
barRegion.x + startRange,
barRegion.y + rowHeight * bar.rowIndex + Style.kBarPadding,
endRange - startRange,
rowHeight - Style.kBarPadding * 2);
EditorGUI.DrawRect(rect, bar.color);
}
//Draw Text Event
foreach (var item in eventAreaItems)
{
var drawRect = item.drawRect;
drawRect.position += eventRegion.position;
if (item.text)
{
drawRect.height = eventRegion.height;
ShadowLabel(drawRect,
item.content,
item.textStyle,
item.textShadowStyle);
}
else
{
var currentType = item.currentType;
var baseColor = item.color;
if (currentType == IconType.SingleEvent)
{
//Exception, drawing a kSingleEventWidth px line from here to begin of clip
var sourceArea = drawRect;
float triangleGap = 0.0f;
var middlePosition = sourceArea.position.x + sourceArea.width * 0.5f;
var leftRect = new Rect(middlePosition - Style.kSingleEventWidth * triangleGap - Content.clipExitIcon.image.width * Style.kIconScale,
sourceArea.y,
Content.clipExitIcon.image.width * Style.kIconScale,
Content.clipExitIcon.image.height * Style.kIconScale);
var rightRect = new Rect(middlePosition + Style.kSingleEventWidth * triangleGap,
sourceArea.y,
Content.clipEnterIcon.image.width * Style.kIconScale,
Content.clipEnterIcon.image.height * Style.kIconScale);
GUI.DrawTexture(leftRect, Content.clipExitIcon.image, ScaleMode.StretchToFill, true, 1.0f, baseColor, 0, 0);
GUI.DrawTexture(rightRect, Content.clipEnterIcon.image, ScaleMode.StretchToFill, true, 1.0f, baseColor, 0, 0);
var middleLineRect = new Rect(middlePosition - Style.kSingleEventWidth * 0.5f,
0.0f,
Style.kSingleEventWidth,
sourceArea.position.y + sourceArea.height);
EditorGUI.DrawRect(middleLineRect, baseColor);
}
else
{
GUI.DrawTexture(drawRect, item.content.image, ScaleMode.StretchToFill, true, 1.0f, baseColor, 0, 0);
}
}
}
base.DrawBackground(clip, region);
}
