public void DrawTheadline()
{
if (DoRevalue)
{
RecalcCover(InternalRoot);
RecalcCover(ExternalRoot);
DoRevalue = false;
RevalueCount++;
DoResize = true;
}
// set what nodes are allowed in the threadline based on the current root
if (CurrentThreadlineZoom != CurrentRoot)
{
CenterMap.Clear();
CenterMap.Add(CurrentRoot.ID);
Utilities.RecurseTree <NodeModel>(
tree: CurrentRoot.Nodes,
evaluate: n => CenterMap.Add(n.ID),
recurse: n => n.Nodes);
CurrentThreadlineZoom = CurrentRoot;
}
long currentTick = XRay.Watch.ElapsedTicks;
if (!Paused)
{
CalcThreadline(currentTick);
}
LayoutThreadlines(currentTick);
}
public void DrawCallGraph()
{
if (DoRevalue ||
XRay.CallChange ||
(ShowLayout != ShowNodes.All && XRay.CoverChange) ||
(ShowLayout == ShowNodes.Instances && XRay.InstanceChange))
{
RecalcCover(InternalRoot);
RecalcCover(ExternalRoot);
PositionMap.Clear();
CenterMap.Clear();
var root = CurrentRoot;
//causes method graph with ShowExternal on to show nothing
//if (root == InternalRoot && ShowExternal)
// root = TopRoot;
TopGraph = new GraphSet(this, root);
// combine position and center maps for graph tree
Utilities.RecurseTree(
TopGraph,
s =>
{
foreach (var kvp in s.PositionMap)
{
PositionMap[kvp.Key] = kvp.Value;
}
foreach (var id in s.CenterMap)
{
CenterMap.Add(id);
}
},
s => s.Subsets.Values
);
XRay.CallChange = false;
XRay.CoverChange = false;
XRay.InstanceChange = false;
DoRevalue = false;
RevalueCount++;
DoResize = true;
}
// graph created in relative coords so it doesnt need to be re-computed each resize, only on recalc
if (DoResize)
{
Utilities.RecurseTree(
TopGraph,
s =>
{
foreach (var graph in s.Graphs)
{
if (s.GraphContainer == null)
{
ScaleGraph(graph, new RectangleF(ScreenOffset, ScreenSize));
}
else if (s.GraphContainer.XNode.External)
{
// this is assuming the external node is a triangle
var area = s.GraphContainer.AreaF;
var inside = new RectangleF(area.X + area.Width / 4f, area.Y + area.Height / 2f, area.Width / 2f, area.Height / 2f);
ScaleGraph(graph, inside);
}
else
{
ScaleGraph(graph, s.GraphContainer.AreaF);
}
}
},
s => s.Subsets.Values
);
DoResize = false;
ResizeCount++;
}
}
private void SizeNode(IRenderer Renderer, NodeModel root, NodeModel exclude, bool center)
{
if (!root.Show)
{
return;
}
RectangleF insideArea = root.AreaF;
if (ShowLabels)
{
// check if enough room in root box for label
var labelSpace = root.AreaF;
labelSpace.Width -= LabelPadding * 2.0f;
labelSpace.Height -= LabelPadding * 2.0f;
var labelSize = new RectangleF(root.AreaF.Location, Renderer.MeasureString(root.Name, TextFont));
float minHeight = (root.Nodes.Count > 0) ? labelSize.Height * 2.0f : labelSize.Height;
if (minHeight < labelSpace.Height && labelSize.Width / 3f < labelSpace.Width)
{
labelSize.X += LabelPadding;
labelSize.Y += LabelPadding;
if (labelSpace.Width < labelSize.Width)
{
root.LabelClipped = true;
labelSize.Width = labelSpace.Width;
}
insideArea.Y += labelSize.Height;
insideArea.Height -= labelSize.Height;
root.RoomForLabel = true;
root.LabelRect = labelSize;
}
}
List <Sector> sectors = new TreeMap(root, exclude, insideArea.Size).Results;
foreach (Sector sector in sectors)
{
var node = sector.OriginalValue;
sector.Rect = RectangleExtensions.Contract(sector.Rect, NodeBorderWidth);
if (sector.Rect.X < NodeBorderWidth)
{
sector.Rect.X = NodeBorderWidth;
}
if (sector.Rect.Y < NodeBorderWidth)
{
sector.Rect.Y = NodeBorderWidth;
}
if (sector.Rect.X > insideArea.Width - NodeBorderWidth)
{
sector.Rect.X = insideArea.Width - NodeBorderWidth;
}
if (sector.Rect.Y > insideArea.Height - NodeBorderWidth)
{
sector.Rect.Y = insideArea.Height - NodeBorderWidth;
}
sector.Rect.X += insideArea.X;
sector.Rect.Y += insideArea.Y;
node.SetArea(sector.Rect);
PositionMap[node.ID] = node;
node.RoomForLabel = false; // cant do above without graphic artifacts
node.LabelClipped = false;
if (center)
{
CenterMap.Add(node.ID);
}
if (sector.Rect.Width > 1.0f && sector.Rect.Height > 1.0f)
{
SizeNode(Renderer, node, exclude, center);
}
}
}