protected override TreeViewItem BuildRoot()
{
int idForhiddenRoot = -1;
int depthForHiddenRoot = -1;
FileAccessTreeViewItem root = new FileAccessTreeViewItem(idForhiddenRoot, depthForHiddenRoot, "root", null);
FileIOFrameSetup frameSetup = m_ProfilerView.GetFrameSetup();
int currentFrame = m_ProfilerView.GetSelectedFrame();
if (!m_CaptureData.accessesSorted)
{
m_CaptureData.m_FileAccessData.Sort((data1, data2) => data1.startNs.CompareTo(data2.startNs));
m_CaptureData.accessesSorted = true;
}
var data = m_CaptureData.m_FileAccessData;
for (int index = 0, id = 0; index < data.Count; ++index)
{
var fileAccess = data[index];
var filename = Path.GetFileName(fileAccess.filename);
if (!m_ProfilerView.FilterContains(filename))
{
continue;
}
if (frameSetup == FileIOFrameSetup.ThisFrame)
{
if (currentFrame < fileAccess.firstFrameIndex || currentFrame > fileAccess.lastFrameIndex)
{
continue;
}
}
if (!m_ProfilerView.FilterActive())
{
fileAccess.index = id;
}
var item = new FileAccessTreeViewItem(id, 0, fileAccess.filename, fileAccess);
root.AddChild(item);
id++;
}
// Return root of the tree
return(root);
}
void CellGUI(Rect cellRect, FileAccessTreeViewItem item, FileIOColumns column, ref RowGUIArgs args)
{
// Center cell rect vertically (makes it easier to place controls, icons etc in the cells)
CenterRectUsingSingleLineHeight(ref cellRect);
switch (column)
{
case FileIOColumns.Index:
int id = item.fileAccessMarker.index > 0 ? item.fileAccessMarker.index + 1 : item.id + 1;
CellLabel(cellRect, item, new GUIContent(string.Format("{0}", id)));
break;
case FileIOColumns.Timestamp:
{
var ts = TimeSpan.FromMilliseconds(item.fileAccessMarker.startTimeMs);
string time = string.Format("{0:D2}:{1:D2}:{2:D2}.{3:D4}", ts.Hours, ts.Minutes, ts.Seconds, ts.Milliseconds);
CellLabel(cellRect, item, new GUIContent(time, string.Format("{0}ms", item.fileAccessMarker.startTimeMs)));
break;
}
case FileIOColumns.Duration:
CellLabel(cellRect, item, new GUIContent(string.Format("{0:f2}", item.fileAccessMarker.ms)));
break;
case FileIOColumns.Filename:
CellLabel(cellRect, item, new GUIContent(item.fileAccessMarker.readableFileName, item.fileAccessMarker.readablePath));
break;
case FileIOColumns.ThreadName:
CellLabel(cellRect, item, new GUIContent(string.Format("{0}", item.fileAccessMarker.threadName)));
break;
case FileIOColumns.SizeBytes:
if (item.fileAccessMarker.type == FileAccessType.Seek)
{
CellLabel(cellRect, item, new GUIContent(string.Format("{0}", EditorUtility.FormatBytes((int)item.fileAccessMarker.newOffsetBytes)), string.Format("New offset: {0} B", item.fileAccessMarker.newOffsetBytes)));
}
else
{
CellLabel(cellRect, item, new GUIContent(string.Format("{0}", EditorUtility.FormatBytes((int)item.fileAccessMarker.sizeBytes)), string.Format("{0} B", item.fileAccessMarker.sizeBytes)));
}
break;
case FileIOColumns.OffsetBytes:
if (item.fileAccessMarker.type == FileAccessType.Seek)
{
CellLabel(cellRect, item, new GUIContent(string.Format("{0}", EditorUtility.FormatBytes((int)item.fileAccessMarker.originBytes)), string.Format("Seek origin: {0} B", item.fileAccessMarker.originBytes)));
}
else
{
CellLabel(cellRect, item, new GUIContent(string.Format("{0}", EditorUtility.FormatBytes((int)item.fileAccessMarker.offsetBytes)), string.Format("{0} B", item.fileAccessMarker.offsetBytes)));
}
break;
case FileIOColumns.Type:
CellLabel(cellRect, item, new GUIContent(string.Format("{0}", item.fileAccessMarker.type.ToString())));
break;
case FileIOColumns.FirstFrameIndex:
CellLabel(cellRect, item, new GUIContent(string.Format("{0}", item.fileAccessMarker.firstFrameIndex + 1))); // Shift by one to match the indexing by the CPU view
break;
case FileIOColumns.Frames:
{
string label;
if (m_ProfilerView.GetFrameSetup() == FileIOFrameSetup.ThisFrame)
{
int selectedFrame = m_ProfilerView.GetSelectedFrame(); // will the range of frames in the profiler window always match up with the item.fileAccessMarker.frameIndexes?
int framesSinceAccessStart = (selectedFrame - item.fileAccessMarker.firstFrameIndex) + 1;
label = $"{framesSinceAccessStart}/{item.fileAccessMarker.frameCount}";
}
else
{
label = item.fileAccessMarker.frameCount.ToString();
}
CellLabel(cellRect, item, new GUIContent(label));
break;
}
case FileIOColumns.Bandwidth:
CellLabel(cellRect, item, new GUIContent(string.Format("{0}", item.fileAccessMarker.averageBandwidthMBps)));
break;
}
ShowContextMenu(cellRect, item.fileAccessMarker);
}
private void CellLabel(Rect cellRect, FileAccessTreeViewItem item, GUIContent content)
{
EditorGUI.LabelField(cellRect, content);
}
