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);
}
}
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);
}
}
}
