internal static DNode CreateDNodeAndSetNodeBoundaryCurveForSubgraph(Graph drawingGraph, DGraph dGraph, GeometryNode geomNode,
DrawingNode drawingNode, GViewer viewer)
{
double width = 0;
double height = 0;
var dNode = new DNode(drawingNode, viewer);
dGraph.AddNode(dNode);
Drawing.Label label = drawingNode.Label;
if (label != null)
{
CreateDLabel(dNode, label, out width, out height, viewer);
}
if (width < drawingGraph.Attr.MinNodeWidth)
{
width = drawingGraph.Attr.MinNodeWidth;
}
if (height < drawingGraph.Attr.MinNodeHeight)
{
height = drawingGraph.Attr.MinNodeHeight;
}
var cluster = (Cluster)geomNode;
var margin = dNode.DrawingNode.Attr.LabelMargin;
if (label != null)
{
CreateDLabel(dNode, label, out width, out height, viewer);
width += 2 * dNode.DrawingNode.Attr.LabelMargin + 2 * drawingNode.Attr.LineWidth;
height += 2 * dNode.DrawingNode.Attr.LabelMargin + 2 * drawingNode.Attr.LineWidth;
}
cluster.RectangularBoundary = new RectangularClusterBoundary()
{
BottomMargin = margin,
LeftMargin = margin,
RightMargin = margin,
TopMargin = height,
MinWidth = width
};
// Filippo Polo: I'm taking this out because I've modified the drawing of a double circle
// so that it can be used with ellipses too.
//if (drawingNode.Attr.Shape == Shape.DoubleCircle)
//width = height = Math.Max(width, height) * Draw.DoubleCircleOffsetRatio;
ICurve curve;
if (drawingNode.NodeBoundaryDelegate != null &&
(curve = drawingNode.NodeBoundaryDelegate(drawingNode)) != null)
{
geomNode.BoundaryCurve = curve;
}
else if (geomNode.BoundaryCurve == null)
{
geomNode.BoundaryCurve =
NodeBoundaryCurves.GetNodeBoundaryCurve(dNode.DrawingNode, width, height);
}
return(dNode);
}
internal static void CreateDLabel(DObject parent, Drawing.Label label, out double width, out double height,
GViewer viewer)
{
var dLabel = new DLabel(parent, label, viewer)
{
Font = new Font(label.FontName, (int)label.FontSize, (System.Drawing.FontStyle)(int) label.FontStyle)
};
StringMeasure.MeasureWithFont(label.Text, dLabel.Font, out width, out height);
if (width <= 0)
{
//this is a temporary fix for win7 where Measure fonts return negative lenght for the string " "
StringMeasure.MeasureWithFont("a", dLabel.Font, out width, out height);
}
label.Width = width;
label.Height = height;
}
internal static DGraph CreateDGraphAndGeometryInfo(Graph drawingGraph, GeometryGraph geometryGraph,
GViewer viewer)
{
var dGraph = new DGraph(drawingGraph, viewer);
//create dnodes and glee node boundary curves
var nodeMapping = new Dictionary <GeometryNode, DNode>();
if (geometryGraph.RootCluster != null)
{
foreach (var geomCluster in geometryGraph.RootCluster.AllClustersDepthFirstExcludingSelf())
{
var drawingNode = (Drawing.Node)geomCluster.UserData;
DNode dNode = CreateDNodeAndSetNodeBoundaryCurveForSubgraph(drawingGraph, dGraph, geomCluster,
drawingNode, viewer);
nodeMapping[geomCluster] = dNode;
}
}
foreach (GeometryNode geomNode in geometryGraph.Nodes)
{
var drawingNode = (Drawing.Node)geomNode.UserData;
DNode dNode = CreateDNodeAndSetNodeBoundaryCurve(drawingGraph, dGraph, geomNode, drawingNode, viewer);
nodeMapping[geomNode] = dNode;
}
foreach (GeometryEdge gleeEdge in geometryGraph.Edges)
{
var dEdge = new DEdge(nodeMapping[gleeEdge.Source], nodeMapping[gleeEdge.Target],
gleeEdge.UserData as DrawingEdge, ConnectionToGraph.Connected, viewer);
dGraph.AddEdge(dEdge);
DrawingEdge drawingEdge = dEdge.Edge;
Drawing.Label label = drawingEdge.Label;
if (label != null)
{
double width, height;
CreateDLabel(dEdge, label, out width, out height, viewer);
}
}
return(dGraph);
}
/// <summary>
/// Main Constructor for the StartUpMenu.
/// </summary>
/// <param name="window">Window that displays the graphics</param>
public StartUpMenu(GameWindow window)
: base(new Arena(new Position(1000, 1000), 1000, 1000))
{
_win = window;
const string SpacetaxiLine = " Press 't' for SpaceTaxi\n";
const string GalagaLine = " Press 'g' for Galaga\n";
const string quitLine = " Press 'q' to quit";
_pickGameLabel = new Drawing.Label(
_win.Area,
12,
SpacetaxiLine + GalagaLine + quitLine);
int maxX = Drawing.Scaler.MaxX;
int maxY = Drawing.Scaler.MaxY;
var scnPic = ImageStream(@"GameEngine.Resources.Images.SpaceBackground.png");
_SpaceBackground = new Drawing.Image(scnPic, maxX, maxY);
}
public static Size MeasureLabel(Drawing.Label label)
{
return(MeasureText(label.Text, new FontFamily(label.FontName), label.FontSize));
}
private void DrawLabelCentered(Drawing.Label label, int y)
{
label.DrawAligned(_win.Area.Pixmap, Drawing.TextAlignment.Center, y);
}
