public void OnGUI(Rect timeRect)
{
var tracingControlState = m_WindowGraphToolState.TracingControlState;
// sync timeline and tracing toolbar state both ways
m_State.CurrentTime = TimelineState.FrameToTime(tracingControlState.CurrentTracingFrame);
m_Overlay.HandleEvents();
int timeChangedByTimeline = TimelineState.TimeToFrame(m_State.CurrentTime);
using (var updater = tracingControlState.UpdateScope)
{
// force graph update
if (timeChangedByTimeline != tracingControlState.CurrentTracingFrame)
{
updater.CurrentTracingStep = -1;
}
updater.CurrentTracingFrame = timeChangedByTimeline;
}
GUI.BeginGroup(timeRect);
var debugger = ((Stencil)m_WindowGraphToolState?.WindowState.GraphModel?.Stencil)?.Debugger;
IGraphTrace trace = debugger?.GetGraphTrace(m_WindowGraphToolState?.WindowState.GraphModel, tracingControlState.CurrentTracingTarget);
if (trace?.AllFrames != null && trace.AllFrames.Count > 0)
{
float frameDeltaToPixel = m_TimeArea.FrameDeltaToPixel();
int firstFrame = trace.AllFrames[0].Frame;
int lastFrame = trace.AllFrames[trace.AllFrames.Count - 1].Frame;
float start = m_TimeArea.FrameToPixel(firstFrame);
float width = frameDeltaToPixel * Mathf.Max(lastFrame - firstFrame, 1);
// draw active range
EditorGUI.DrawRect(new Rect(start,
timeRect.yMax - k_FrameRectangleHeight, width, k_FrameRectangleHeight), k_FrameHasDataColor);
// draw per-node active ranges
var framesPerNode = IndexFramesPerNode(ref s_FramesPerNodeCache, (Stencil)m_WindowGraphToolState?.WindowState.GraphModel?.Stencil, trace, firstFrame, lastFrame, tracingControlState.CurrentTracingTarget, out bool invalidated);
// while recording in unpaused playmode, adjust the timeline to show all data
// same if the cached data changed (eg. Load a trace dump)
if (EditorApplication.isPlaying && !EditorApplication.isPaused || invalidated)
{
m_TimeArea.SetShownRange(
firstFrame - k_MinTimeVisibleOnTheRight,
lastFrame + k_MinTimeVisibleOnTheRight);
}
if (framesPerNode != null)
{
INodeModel nodeModelSelected = m_GraphView.GetSelection()
.OfType <INodeModel>()
.FirstOrDefault();
if (nodeModelSelected != null && framesPerNode.TryGetValue(nodeModelSelected.Guid, out List <(int InclusiveFirstFrame, int ExclusiveLastFrame)> frames))
{
foreach (var frameInterval in frames)
{
float xStart = m_TimeArea.FrameToPixel(frameInterval.InclusiveFirstFrame);
float xEnd = m_TimeArea.FrameToPixel(frameInterval.ExclusiveLastFrame) - Mathf.Min(1, frameDeltaToPixel * 0.1f);
Rect rect = new Rect(
xStart,
timeRect.yMin,
xEnd - xStart,
timeRect.yMax);
EditorGUI.DrawRect(rect, k_FrameHasNodeColor);
}
}
}
}
GUI.EndGroup();
// time scales
GUILayout.BeginArea(timeRect);
m_TimeArea.Draw(timeRect);
GUILayout.EndArea();
// playing head
m_Overlay.OnGUI(timeRect, timeRect);
}
