void DragObjectsForRectilinearCase(Point delta)
{
foreach (GeomNode node in objectsToDrag.Where(n => n is GeomNode))
{
node.Center += delta;
}
RectilinearInteractiveEditor.CreatePortsAndRouteEdges(LayoutSettings.NodeSeparation / 3, 1, graph.Nodes,
graph.Edges,
LayoutSettings.EdgeRoutingSettings.EdgeRoutingMode,
true,
LayoutSettings.EdgeRoutingSettings
.UseObstacleRectangles,
LayoutSettings.EdgeRoutingSettings.BendPenalty);
var labelPlacer = new EdgeLabelPlacement(graph);
labelPlacer.Run();
foreach (GeomEdge e in Graph.Edges)
{
UpdateGraphBoundingBoxWithCheck(e);
}
foreach (GeomNode n in Graph.Nodes)
{
UpdateGraphBoundingBoxWithCheck(n);
}
}
internal static void PlaceLabels(GeometryGraph component, CancelToken cancelToken)
{
List <Label> labelList = component.Edges.SelectMany(e => e.Labels).ToList();
var labelPlacer = new EdgeLabelPlacement(component, labelList);
labelPlacer.Run(cancelToken);
}
/// <summary>
/// </summary>
/// <param name="geometryGraph"></param>
/// <param name="layoutSettings"></param>
/// <param name="edgesToRoute"></param>
public static void RouteAndLabelEdges(GeometryGraph geometryGraph, LayoutAlgorithmSettings layoutSettings, IEnumerable <Edge> edgesToRoute, int straighLineRoutingThreshold, CancelToken cancelToken)
{
//todo: what about parent edges!!!!
var filteredEdgesToRoute =
edgesToRoute.Where(e => !e.UnderCollapsedCluster()).ToArray();
var ers = layoutSettings.EdgeRoutingSettings;
var mode = (straighLineRoutingThreshold == 0 || geometryGraph.Nodes.Count < straighLineRoutingThreshold) ? ers.EdgeRoutingMode : EdgeRoutingMode.StraightLine;
if (mode == EdgeRoutingMode.Rectilinear ||
mode == EdgeRoutingMode.RectilinearToCenter)
{
RectilinearInteractiveEditor.CreatePortsAndRouteEdges(
layoutSettings.NodeSeparation / 3,
layoutSettings.NodeSeparation / 3,
geometryGraph.Nodes,
edgesToRoute,
mode,
true,
ers.UseObstacleRectangles,
ers.BendPenalty, cancelToken);
}
else if (mode == EdgeRoutingMode.Spline || mode == EdgeRoutingMode.SugiyamaSplines)
{
new SplineRouter(geometryGraph, filteredEdgesToRoute, ers.Padding, ers.PolylinePadding, ers.ConeAngle, null)
{
ContinueOnOverlaps = true,
KeepOriginalSpline = ers.KeepOriginalSpline
}.Run(cancelToken);
}
else if (mode == EdgeRoutingMode.SplineBundling)
{
var edgeBundlingSettings = ers.BundlingSettings ?? new BundlingSettings();
var bundleRouter = new SplineRouter(geometryGraph, filteredEdgesToRoute, ers.Padding, ers.PolylinePadding, ers.ConeAngle,
edgeBundlingSettings)
{
KeepOriginalSpline = ers.KeepOriginalSpline
};
bundleRouter.Run(cancelToken);
if (bundleRouter.OverlapsDetected)
{
new SplineRouter(geometryGraph, filteredEdgesToRoute, ers.Padding, ers.PolylinePadding, ers.ConeAngle, null)
{
ContinueOnOverlaps = true,
KeepOriginalSpline = ers.KeepOriginalSpline
}.Run(cancelToken);
}
}
else if (mode == EdgeRoutingMode.StraightLine)
{
var router = new StraightLineEdges(filteredEdgesToRoute, ers.Padding);
router.Run();
}
var elb = new EdgeLabelPlacement(geometryGraph.Nodes, filteredEdgesToRoute);
elb.Run();
geometryGraph.UpdateBoundingBox();
}
void RunSplineRouterAndPutLabels()
{
var router = new SplineRouter(graph, LayoutSettings.EdgeRoutingSettings.Padding,
LayoutSettings.EdgeRoutingSettings.PolylinePadding,
LayoutSettings.EdgeRoutingSettings.ConeAngle,
LayoutSettings.EdgeRoutingSettings.BundlingSettings);
router.Run();
var elp = new EdgeLabelPlacement(graph);
elp.Run();
UpdateGraphBoundingBoxWithCheck();
}
internal void UpdateEdgesPlacement()
{
if (DisplayedSubmodel.Node.Count <= 0)
{
return;
}
GeometryGraph geomGraph = GeometryGraph ?? GraphEditor.Viewer.Graph.GeometryGraph;
geomGraph.BoundingBox = geomGraph.PumpTheBoxToTheGraphWithMargins();
EdgeLabelPlacement placement = new EdgeLabelPlacement(geomGraph);
placement.Run();
}
private void DragEdgesAsRatio(Point delta)
{
foreach (GeomEdge edge in edgesDraggedWithSource)
{
ModifyEdgeByScale(delta, edge);
}
foreach (GeomEdge edge in edgesDraggedWithTarget)
{
ModifyEdgeByScale(delta, edge);
}
var ep = new EdgeLabelPlacement(graph.Nodes, edgesDraggedWithSource.Union(edgesDraggedWithTarget));
ep.Run();
}
void DragEdgesAsStraighLines(Point delta)
{
foreach (GeomEdge edge in edgesDraggedWithSource)
{
DragEdgeAsStraightLine(delta, edge);
}
foreach (GeomEdge edge in edgesDraggedWithTarget)
{
DragEdgeAsStraightLine(delta, edge);
}
var ep = new EdgeLabelPlacement(graph.Nodes, edgesDraggedWithSource.Union(edgesDraggedWithTarget));
ep.Run();
}
static void LabelParentEdgesAndMaybeRerouteThemNicely(GeometryGraph graph, List<Edge> inParentEdges,
List<Edge> outParentEdges, EdgeRoutingSettings edgeRoutingSettings) {
if (AllowedToRoute(inParentEdges, outParentEdges, edgeRoutingSettings)) {
var shapeGroupRouter = new SplineRouter(graph, edgeRoutingSettings.Padding,
edgeRoutingSettings.PolylinePadding,
edgeRoutingSettings.RoutingToParentConeAngle, inParentEdges, outParentEdges);
shapeGroupRouter.Run();
}
var labeledEdges = outParentEdges.Concat(inParentEdges).Where(e => e.Labels.Any());
if (labeledEdges.Any()) {
var elb = new EdgeLabelPlacement(graph.Nodes, labeledEdges);
//consider adding more nodes here: some sibling clusters maybe
elb.Run();
}
}
private void ViewerOnEdgeAdded(object sender, EventArgs eventArgs)
{
var edge = (Edge)sender;
var form = new Form();
var tableLayout = new TableLayoutPanel {
Dock = DockStyle.Fill
};
form.Controls.Add(tableLayout);
// TODO: GetEdgeTypes or something
foreach (var type in this.graph.GetNodeTypes())
{
if (type.InstanceMetatype != Repo.Metatype.Edge || type.IsAbstract)
{
continue;
}
var edgeType = type as Repo.IEdge;
tableLayout.RowStyles.Add(new RowStyle(SizeType.Percent, 25));
// TODO: We definitely need names for non-abstract edges. Maybe as attribute?
var associationButton = new Button {
Text = "Link", Dock = DockStyle.Fill
};
associationButton.Click += (o, args) =>
{
this.graph.CreateNewEdge(edgeType, edge);
this.viewer.Graph.AddPrecalculatedEdge(edge);
this.viewer.SetEdgeLabel(edge, edge.Label);
var ep = new EdgeLabelPlacement(this.viewer.Graph.GeometryGraph);
ep.Run();
this.viewer.Invalidate();
form.DialogResult = DialogResult.OK;
};
associationButton.Font = new Font(associationButton.Font.FontFamily, fontSize);
tableLayout.Controls.Add(associationButton, 0, tableLayout.RowCount - 1);
++tableLayout.RowCount;
}
var result = form.ShowDialog();
if (result == DialogResult.Cancel)
{
this.viewer.Undo();
this.viewer.Invalidate();
}
}
static void LabelParentEdgesAndMaybeRerouteThemNicely(GeometryGraph graph, List <Edge> inParentEdges,
List <Edge> outParentEdges, EdgeRoutingSettings edgeRoutingSettings)
{
if (AllowedToRoute(inParentEdges, outParentEdges, edgeRoutingSettings))
{
var shapeGroupRouter = new SplineRouter(graph, edgeRoutingSettings.Padding,
edgeRoutingSettings.PolylinePadding,
edgeRoutingSettings.RoutingToParentConeAngle, inParentEdges, outParentEdges);
shapeGroupRouter.Run();
}
var labeledEdges = outParentEdges.Concat(inParentEdges).Where(e => e.Labels.Any());
if (labeledEdges.Any())
{
var elb = new EdgeLabelPlacement(graph.Nodes, labeledEdges);
//consider adding more nodes here: some sibling clusters maybe
elb.Run();
}
/*//*************debug code start
* var parentEdges = inParentEdges.Concat(outParentEdges);
* var ll = new List<DebugCurve>();
* var marked = new Microsoft.Msagl.Core.DataStructures.Set<Node>();
* foreach (var e in parentEdges) {
* marked.Insert(e.Source);
* marked.Insert(e.Target);
* ll.Add(new DebugCurve(100, 1, "blue", e.Curve));
* }
* foreach (var c in graph.RootCluster.AllClustersDepthFirst()) {
* var color = marked.Contains(c) ? "red" : "green";
* ll.Add(new DebugCurve(100, 1, color, c.BoundaryCurve));
* }
* foreach (var c in graph.Nodes) {
* var color = marked.Contains(c) ? "red" : "green";
* ll.Add(new DebugCurve(100, 1, color, c.BoundaryCurve));
* }
*
* LayoutAlgorithmSettings.ShowDebugCurvesEnumeration(ll);
*/
//*************debug code end
}
/// <summary>
/// Changes an edge's label and updates the display
/// </summary>
/// <param name="e">The edge whose label has to be changed</param>
/// <param name="newLabel">The new label</param>
internal void RelabelEdge(Edge e, string newLabel)
{
if (e.Label == null)
{
e.Label = new Label(newLabel);
}
else
{
e.Label.Text = newLabel;
}
gViewer.SetEdgeLabel(e, e.Label);
e.Label.GeometryLabel.InnerPoints = new List <Point>();
var ep = new EdgeLabelPlacement(gViewer.Graph.GeometryGraph);
ep.Run();
gViewer.Graph.GeometryGraph.UpdateBoundingBox();
gViewer.Invalidate();
}
/// <summary>
/// Changes an edge's label and updates the display
/// </summary>
/// <param name="e">The edge whose label has to be changed</param>
/// <param name="newLabel">The new label</param>
internal void RelabelEdge(Edge e, string newLabel) {
if (e.Label == null)
e.Label = new Label(newLabel);
else
e.Label.Text = newLabel;
gViewer.SetEdgeLabel(e, e.Label);
e.Label.GeometryLabel.InnerPoints = new List<Point>();
var ep = new EdgeLabelPlacement(gViewer.Graph.GeometryGraph);
ep.Run();
gViewer.Graph.GeometryGraph.UpdateBoundingBox();
gViewer.Invalidate();
}
void DragObjectsForRectilinearCase(Point delta) {
foreach (GeomNode node in objectsToDrag.Where(n => n is GeomNode))
node.Center += delta;
RectilinearInteractiveEditor.CreatePortsAndRouteEdges(LayoutSettings.NodeSeparation/3, 1, graph.Nodes,
graph.Edges,
LayoutSettings.EdgeRoutingSettings.EdgeRoutingMode,
true,
LayoutSettings.EdgeRoutingSettings
.UseObstacleRectangles,
LayoutSettings.EdgeRoutingSettings.BendPenalty);
var labelPlacer = new EdgeLabelPlacement(graph);
labelPlacer.Run();
foreach (GeomEdge e in Graph.Edges)
UpdateGraphBoundingBoxWithCheck(e);
foreach (GeomNode n in Graph.Nodes)
UpdateGraphBoundingBoxWithCheck(n);
}
void SetLabels() {
var edgeLabeller = new EdgeLabelPlacement(originalGraph);
edgeLabeller.Run();
}
static void LabelParentEdgesAndMaybeRerouteThemNicely(GeometryGraph graph, List<Edge> inParentEdges,
List<Edge> outParentEdges, EdgeRoutingSettings edgeRoutingSettings) {
if (AllowedToRoute(inParentEdges, outParentEdges, edgeRoutingSettings)) {
var shapeGroupRouter = new SplineRouter(graph, edgeRoutingSettings.Padding,
edgeRoutingSettings.PolylinePadding,
edgeRoutingSettings.RoutingToParentConeAngle, inParentEdges, outParentEdges);
shapeGroupRouter.Run();
}
var labeledEdges = outParentEdges.Concat(inParentEdges).Where(e => e.Labels.Any());
if (labeledEdges.Any()) {
var elb = new EdgeLabelPlacement(graph.Nodes, labeledEdges);
//consider adding more nodes here: some sibling clusters maybe
elb.Run();
}
/*//*************debug code start
var parentEdges = inParentEdges.Concat(outParentEdges);
var ll = new List<DebugCurve>();
var marked = new Microsoft.Msagl.Core.DataStructures.Set<Node>();
foreach (var e in parentEdges) {
marked.Insert(e.Source);
marked.Insert(e.Target);
ll.Add(new DebugCurve(100, 1, "blue", e.Curve));
}
foreach (var c in graph.RootCluster.AllClustersDepthFirst()) {
var color = marked.Contains(c) ? "red" : "green";
ll.Add(new DebugCurve(100, 1, color, c.BoundaryCurve));
}
foreach (var c in graph.Nodes) {
var color = marked.Contains(c) ? "red" : "green";
ll.Add(new DebugCurve(100, 1, color, c.BoundaryCurve));
}
LayoutAlgorithmSettings.ShowDebugCurvesEnumeration(ll);
*/
//*************debug code end
}
/// <summary>
/// </summary>
/// <param name="geometryGraph"></param>
/// <param name="layoutSettings"></param>
/// <param name="edgesToRoute"></param>
public static void RouteAndLabelEdges(GeometryGraph geometryGraph, LayoutAlgorithmSettings layoutSettings, IEnumerable<Edge> edgesToRoute) {
//todo: what about parent edges!!!!
var filteredEdgesToRoute =
edgesToRoute.Where(e => ! e.UnderCollapsedCluster()).ToArray();
var ers = layoutSettings.EdgeRoutingSettings;
if (ers.EdgeRoutingMode == EdgeRoutingMode.Rectilinear ||
ers.EdgeRoutingMode == EdgeRoutingMode.RectilinearToCenter) {
RectilinearInteractiveEditor.CreatePortsAndRouteEdges(
layoutSettings.NodeSeparation/3,
layoutSettings.NodeSeparation/3,
geometryGraph.Nodes,
edgesToRoute,
ers.EdgeRoutingMode,
true,
ers.UseObstacleRectangles,
ers.BendPenalty);
} else if (ers.EdgeRoutingMode == EdgeRoutingMode.Spline || ers.EdgeRoutingMode==EdgeRoutingMode.SugiyamaSplines) {
new SplineRouter(geometryGraph, filteredEdgesToRoute, ers.Padding, ers.PolylinePadding, ers.ConeAngle, null)
{
ContinueOnOverlaps = true, KeepOriginalSpline = ers.KeepOriginalSpline
}.Run();
} else if (ers.EdgeRoutingMode == EdgeRoutingMode.SplineBundling) {
var edgeBundlingSettings = ers.BundlingSettings ?? new BundlingSettings();
var bundleRouter = new SplineRouter(geometryGraph, filteredEdgesToRoute, ers.Padding, ers.PolylinePadding, ers.ConeAngle,
edgeBundlingSettings) {
KeepOriginalSpline = ers.KeepOriginalSpline
};
bundleRouter.Run();
if (bundleRouter.OverlapsDetected)
{
new SplineRouter(geometryGraph, filteredEdgesToRoute, ers.Padding, ers.PolylinePadding, ers.ConeAngle, null)
{
ContinueOnOverlaps = true,
KeepOriginalSpline = ers.KeepOriginalSpline
}.Run();
}
} else if (ers.EdgeRoutingMode == EdgeRoutingMode.StraightLine) {
var router = new StraightLineEdges(filteredEdgesToRoute, ers.Padding);
router.Run();
}
var elb = new EdgeLabelPlacement(geometryGraph.Nodes, filteredEdgesToRoute);
elb.Run();
geometryGraph.UpdateBoundingBox();
}
///<summary>
///</summary>
public static void RouteEdgesRectilinearly(IViewer viewer) {
var geomGraph = viewer.Graph.GeometryGraph;
var settings = viewer.Graph.LayoutAlgorithmSettings;
RectilinearInteractiveEditor.CreatePortsAndRouteEdges(settings.NodeSeparation / 3, 1, geomGraph.Nodes, geomGraph.Edges,
settings.EdgeRoutingSettings.EdgeRoutingMode, true,
settings.EdgeRoutingSettings.UseObstacleRectangles, settings.EdgeRoutingSettings.BendPenalty);
var labelPlacer = new EdgeLabelPlacement(geomGraph);
labelPlacer.Run();
}
internal static void PlaceLabels(GeometryGraph component, CancelToken cancelToken)
{
List<Label> labelList = component.Edges.SelectMany(e => e.Labels).ToList();
var labelPlacer = new EdgeLabelPlacement(component, labelList);
labelPlacer.Run(cancelToken);
}
void RunSplineRouterAndPutLabels() {
var router = new SplineRouter(graph, LayoutSettings.EdgeRoutingSettings.Padding,
LayoutSettings.EdgeRoutingSettings.PolylinePadding,
LayoutSettings.EdgeRoutingSettings.ConeAngle,
LayoutSettings.EdgeRoutingSettings.BundlingSettings);
router.Run();
var elp = new EdgeLabelPlacement(graph);
elp.Run();
UpdateGraphBoundingBoxWithCheck();
}
private void Label_box_LostFocus(object sender, RoutedEventArgs e)
{
var editingObj = _graphViewer.LayoutEditor.EditingObject;
if (editingObj == null)
{
return;
}
var obj = editingObj.DrawingObject as DrawingObject2;
if (obj == null)
{
return;
}
if (obj.Label == null)
{
if (label_box.Text == "")
{
return;
}
}
else if (obj.Label.Text == label_box.Text)
{
return;
}
var node = obj as Node;
if (node != null)
{
_graphViewer.updateVNodeLabelText(editingObj as VNode, label_box.Text);
//var sz = Common.MeasureLabel(label);
//node.GeometryNode.BoundaryCurve = NodeBoundaryCurves.GetNodeBoundaryCurve(node,sz.Width,sz.Height );
//(editingObj as VNode).Invalidate();
}
else
{
var edge = obj as Edge;
if (edge == null)
{
return;
}
var vedge = editingObj as VEdge;
var label = edge.Label;
if (label == null)
{
label = new DrawingLabel(label_box.Text);
edge.Label = label;
label.Owner = edge;
//var sz = Common.MeasureLabel(label);
//edge.GeometryEdge.Label = new Microsoft.Msagl.Core.Layout.Label(sz.Width, sz.Height, edge.GeometryEdge);
var llabel = new LLabel();
edge.GeometryEdge.Label = llabel;
llabel.GeometryParent = edge.GeometryEdge;
label.GeometryLabel = llabel;
//edge.GeometryEdge.Label.UserData = edge.Label;
//var fe = _graphViewer.CreateDefaultFrameworkElementForDrawingObject(edge);
//var vlabel = new VLabel(edge, fe);
//fe.Tag = vlabel;
//(editingObj as VEdge).VLabel = vlabel;
_graphViewer.SetVEdgeLabel(edge, vedge, _graphViewer.ZIndexOfEdge(edge));
_graphViewer.LayoutEditor.AttachLayoutChangeEvent(vedge.VLabel);
}
else
{
label.Text = label_box.Text;
var textBlock = _graphViewer.drawingObjectsToFrameworkElements[edge] as TextBlock;
textBlock.Text = label.Text;
//textBlock.InvalidateMeasure();
textBlock.Width = Double.NaN;
textBlock.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
textBlock.Width = textBlock.DesiredSize.Width;
//textBlock.Height = textBlock.DesiredSize.Height;
//label.GeometryLabel.Width
}
//var vedge = _graphViewer.GetIViewerObject(edge) as VEdge;
//_graphViewer.SetVEdgeLabel(edge, vedge, _graphViewer.ZIndexOfEdge(edge));
_graphViewer.AssignLabelWidthHeight(edge.GeometryEdge, edge);
//_graphViewer.LayoutEditor.AttachLayoutChangeEvent(vedge.VLabel);
//var labelCol = new List<LLabel>();
//labelCol.Add(label.GeometryLabel);
//EdgeLabelPlacement lp = new EdgeLabelPlacement(_graphViewer.Graph.GeometryGraph,labelCol);//,label.GeometryLabel)
//var lp=new EdgeLabelPlacement(_graphViewer.Graph.GeometryGraph, new List<LLabel> { label.GeometryLabel});
var lp = new EdgeLabelPlacement(_graphViewer.Graph.GeometryGraph, new [] { label.GeometryLabel });
lp.Run();
vedge.Invalidate();
//edge.LabelText = label_box.Text;
//var vedge = _graphViewer.GetIViewerObject(edge) as VEdge;
//_graphViewer.SetVEdgeLabel(edge, vedge, _graphViewer.ZIndexOfEdge(edge));
//vedge.Invalidate();
}
//if (label.Text == label_box.Text)
// return;
//label.Text = label_box.Text;
//obj.Label = label;
}
void DragEdgesAsStraighLines(Point delta) {
foreach (GeomEdge edge in edgesDraggedWithSource)
DragEdgeAsStraightLine(delta, edge);
foreach (GeomEdge edge in edgesDraggedWithTarget)
DragEdgeAsStraightLine(delta, edge);
var ep = new EdgeLabelPlacement(graph.Nodes, edgesDraggedWithSource.Union(edgesDraggedWithTarget));
ep.Run();
}