static bool AvailableEmplacement(EventAreaItem current, IEnumerable <EventAreaItem> currentZones)
{
return(!currentZones.Any(o =>
{
if (!(current.end <= o.start || current.start >= o.end))
{
return true;
}
return false;
}));
}
private List <EventAreaItem> ComputeEventItemArea(ClipBackgroundRegion baseRegion, double maxClipTime, IEnumerable <VisualEffectPlayableSerializedEvent> allEvents, uint clipEventCount)
{
m_TextEventAreaRequested.Clear();
m_TextEventArea.Clear();
int index = 0;
m_TextEventAreaRequested.Clear();
foreach (var itEvent in allEvents)
{
var timeAfterClamp = Clamp(itEvent.time, 0.0f, maxClipTime);
var relativeTime = InverseLerp(baseRegion.startTime, baseRegion.endTime, timeAfterClamp);
var currentType = IconType.SingleEvent;
if (index < clipEventCount)
{
currentType = index % 2 == 0 ? IconType.ClipEnter : IconType.ClipExit;
}
var color = new Color(itEvent.editorColor.r, itEvent.editorColor.g, itEvent.editorColor.b);
GUIContent iconContent = null;
switch (currentType)
{
case IconType.ClipEnter: iconContent = Content.clipEnterIcon; break;
case IconType.ClipExit: iconContent = Content.clipExitIcon; break;
case IconType.SingleEvent: iconContent = Content.singleEventIcon; break;
}
var iconOffset = 0.0f;
switch (currentType)
{
case IconType.ClipEnter:
iconOffset = 0.0f;
break;
case IconType.ClipExit:
iconOffset = -iconContent.image.width * Style.kIconScale;
break;
case IconType.SingleEvent:
iconOffset = -iconContent.image.width * Style.kIconScale * 0.5f;
break;
}
var iconArea = new Rect(
baseRegion.position.width * (float)relativeTime + iconOffset,
(Style.kEventNameHeight - (iconContent.image.height * Style.kIconScale)) * 0.5f,
iconContent.image.width * Style.kIconScale,
iconContent.image.height * Style.kIconScale);
var icon = new EventAreaItem(iconArea, currentType, iconContent, color);
m_TextEventAreaRequested.Add(icon);
iconArea.y = 0.0f;
var text = new EventAreaItem(iconArea, currentType, (string)itEvent.name);
m_TextEventAreaRequested.Add(text);
index++;
}
//Resolve text overlapping
m_TextEventArea.Clear();
//Putting all icon
foreach (var request in m_TextEventAreaRequested)
{
var candidate = request;
if (!candidate.text)
{
m_TextEventArea.Add(candidate);
}
}
//Resolve text overlapping
foreach (var request in m_TextEventAreaRequested)
{
var candidate = request;
if (candidate.text)
{
//Trimming text content until it fits
while (!string.IsNullOrEmpty(candidate.content.text))
{
if (AvailableEmplacement(candidate, m_TextEventArea))
{
break;
}
var newName = candidate.content.text;
if (newName.Length > 2)
{
newName = newName.Substring(0, newName.Length - 2) + "…";
}
else
{
newName = string.Empty;
}
candidate.content = new GUIContent(newName);
candidate.RecomputeRange();
}
if (string.IsNullOrEmpty(candidate.content.text))
{
continue; //Avoid putting empty range
}
m_TextEventArea.Add(candidate);
}
}
return(m_TextEventArea);
}