private TreeNode <NodeData> BuildTree(CladogramNode cladogramRoot)
{
TreeNode <NodeData> root = cladogramRoot.Copy(cladogramNodeData => new NodeData {
Data = cladogramNodeData
});
using (Font font = GetFont()) {
// Measure the size of each node.
float horizontalPadding = 5.0f;
root.PostOrderTraverse(node => {
SizeF size = DrawingUtilities.MeasureText(StringUtilities.StripMarkup(TaxonFormatter.GetString(node.Value.Data.Species)), font);
node.Value.Bounds = new RectangleF(node.Value.Bounds.X, node.Value.Bounds.Y, size.Width + horizontalPadding, size.Height);
});
// Calculate node positions.
CalculateNodePositions(root);
// Calculate the size of the tree.
RectangleF bounds = CalculateTreeBounds(root);
// Shift the tree so that the entire thing is visible.
float minX = 0.0f;
root.PostOrderTraverse(node => {
if (node.Value.Bounds.X < minX)
{
minX = bounds.X;
}
});
ShiftTree(root, -minX, 0.0f);
return(root);
}
}
public AncestryTreeTextRenderer(CladogramNode tree)
{
Tree = tree;
}
