IntervalTree <MetricRange> BuildIntervalTree(TaggedAnimationClip clip)
{
List <TagAnnotation> tags = clip.Tags;
Profiler.BeginSample("MetricsTrack.BuildIntervalTree");
IntervalTree <MetricRange> intervalTree = new IntervalTree <MetricRange>();
for (var i = 0; i < tags.Count; i++)
{
var tag = tags[i];
int metricIndex = clip.GetMetricIndexCoveringTimeOnTag(tag);
if (metricIndex < 0 || metricIndex >= TargetAsset.Metrics.Count)
{
continue;
}
string metricName = TargetAsset.GetMetric(metricIndex).name;
intervalTree.Add(new MetricRange {
intervalStart = tag.startTime, intervalEnd = tag.EndTime, name = metricName, priority = i
});
}
Profiler.EndSample();
return(intervalTree);
}
List <Segment> ComputeSegments(TaggedAnimationClip clip, Asset asset)
{
List <Segment> segments = new List <Segment>();
foreach (TagAnnotation tag in clip.Tags)
{
if (clip.GetMetricIndexCoveringTimeOnTag(tag) < 0)
{
continue;
}
segments.Add(new Segment
(
clip,
asset,
Mathf.Max(0.0f, tag.startTime),
Mathf.Min(clip.DurationInSeconds, tag.EndTime)
)
);
}
segments.Sort((x, y) => x.startTime.CompareTo(y.startTime));
// merge overlapping segments
for (int i = 0; i < segments.Count - 1;)
{
if (segments[i + 1].startTime > segments[i].endTime)
{
++i;
continue;
}
segments[i] = new Segment
{
clip = clip,
asset = asset,
startTime = segments[i].startTime,
endTime = Mathf.Max(segments[i].endTime, segments[i + 1].endTime),
tags = segments[i].tags
};
segments[i].tags.AddRange(segments[i + 1].tags);
segments.RemoveAt(i + 1);
}
return(segments);
}
