private void OnGUI()
{
LoadStyles();
TimeOfDayController timeController = FindObjectOfType <TimeOfDayController>() as TimeOfDayController;
// Render a setup helper UI.
if (timeController == null)
{
RenderNeedsSkySetupLayout();
return;
}
// Render a profile help message UI.
if (timeController.skyProfile == null)
{
RenderNeedsProfileLayout();
return;
}
m_ActiveTimeController = timeController;
m_ActiveSkyProfile = timeController ? timeController.skyProfile : null;
RebuildTimelineDefinitions(timeController.skyProfile);
float contentHeight = CalculateWindowContentHeight(timeController.skyProfile);
float scrollbarInset = 0;
// Select the first colorGroup if one isn't selected.
if (TimelineSelection.selectedGroupUUID == null &&
timeController.skyProfile.timelineManagedKeys.Count > 0)
{
IKeyframeGroup group = timeController.skyProfile.GetGroup(timeController.skyProfile.timelineManagedKeys[0]);
if (group != null)
{
TimelineSelection.selectedGroupUUID = group.id;
}
}
// Inset content on the right to make room for scroll bar.
if (contentHeight > position.height)
{
scrollbarInset = CONTENT_INSET;
}
// Timeline rect.
Rect contentRect = new Rect(
0,
0,
position.width - scrollbarInset,
position.height);
// Check if mouse left the window, and cancel drag operations.
if (Event.current.type == EventType.MouseLeaveWindow ||
contentRect.Contains(Event.current.mousePosition) == false)
{
SkyEditorUtility.CancelTimelineDrags();
}
// Loads the list of timeline groups to render.
RenderTimelineEditor(contentRect, timeController, contentHeight);
// Save the edits to the profile object.
if (timeController != null)
{
EditorUtility.SetDirty(timeController.skyProfile);
// Keep the scene view rendering in sync for live editing.
timeController.UpdateSkyForCurrentTime();
}
}
private void RenderTimelineEditor(Rect rect, TimeOfDayController timeController, float contentHeight)
{
float nameColMinX = rect.x;
float valueColMinX = nameColMinX + NAME_COLUMN_WIDTH;
float valueColMaxX = rect.xMax;
float valueColWidth = rect.width - NAME_COLUMN_WIDTH;
// Check for the end of a timeline drag.
if (TimelineSelection.isDraggingTimeline && Event.current.type == EventType.MouseUp)
{
TimelineSelection.isDraggingTimeline = false;
}
// If we're busy dragging the timeline, consume the events so child views don't see them.
if (Event.current.type == EventType.MouseDrag && TimelineSelection.isDraggingTimeline)
{
Event.current.Use();
}
// Check if user dragged in the time ruler so we don't click things behind it.
if (DidDragTimeRuler())
{
SkyEditorUtility.CancelTimelineDrags();
TimelineSelection.isDraggingTimeline = true;
Event.current.Use();
}
float fullContentHeight = Mathf.Max(position.height, contentHeight);
// Background style.
RenderBackground();
// Render timeline buttons at header.
Rect toolbarRect = new Rect(nameColMinX,
rect.y, NAME_COLUMN_WIDTH, TIME_HEADER_HEIGHT);
RenderHeaderButtons(toolbarRect, timeController);
// Render Scrubber.
Rect timeScrubberRect = new Rect(valueColMinX, rect.y,
valueColWidth - VALUE_COLUMN_INSET, TIME_HEADER_HEIGHT);
RenderTimeRuler(timeScrubberRect, timeController.timeOfDay);
// Show an empty content help message.
if (timeController.skyProfile.timelineManagedKeys.Count == 0)
{
RenderEmptyTimelineMessage();
}
Rect innerScrollViewContent = new Rect(
0,
0,
rect.width,
contentHeight - TIME_HEADER_HEIGHT);
Rect scrollWindowPosition = new Rect(0, TIME_HEADER_HEIGHT, position.width, rect.height - TIME_HEADER_HEIGHT);
m_ScrollPosition = GUI.BeginScrollView(scrollWindowPosition, m_ScrollPosition, innerScrollViewContent, false, false);
// Render all the content rows.
Rect rowsRect = new Rect(rect.x, 0, rect.width, 0);
RenderAllRows(rowsRect, timeController.skyProfile);
RenderSpherePointGroupDebugPointsIfSelected();
GUI.EndScrollView();
// Draw the cursor, which overlaps the other content.
Rect cursorRect = new Rect(
valueColMinX, rect.y, valueColWidth - VALUE_COLUMN_INSET, fullContentHeight);
RenderTimelineCursor(cursorRect, timeController);
}