public void CreateGraphs()
{
Simulations sims = CreateTemplate();
sims.FileName = Path.ChangeExtension(Path.GetTempFileName(), ".apsimx");
DataStore storage = sims.FindInScope <DataStore>();
storage.FileName = Path.ChangeExtension(sims.FileName, ".db");
// Run the file to populate the datastore.
Runner runner = new Runner(sims);
List <Exception> errors = runner.Run();
if (errors != null && errors.Count > 0)
{
throw errors[0];
}
// Open the .apsimx file in the GUI.
sims.Write(sims.FileName);
ExplorerPresenter explorer = UITestsMain.MasterPresenter.OpenApsimXFileInTab(sims.FileName, true);
GtkUtilities.WaitForGtkEvents();
sims = explorer.ApsimXFile;
// Create a graphs folder under the zone.
IModel paddock = sims.FindInScope <Zone>();
Folder graphs = new Folder();
graphs.Name = "Graphs";
var command = new AddModelCommand(paddock, graphs);
explorer.CommandHistory.Add(command, true);
// Add an empty graph to the folder.
Models.Graph graph = new Models.Graph();
graph.Name = "Graph";
command = new AddModelCommand(graphs, graph);
explorer.CommandHistory.Add(command, true);
// Add an empty series to the graph.
Models.Series series = new Models.Series();
series.Name = "Series";
command = new AddModelCommand(graph, series);
explorer.CommandHistory.Add(command, true);
explorer.Refresh();
// click on the series node.
explorer.SelectNode(series.FullPath);
GtkUtilities.WaitForGtkEvents();
// Get a reference to the OxyPlot PlotView via reflection.
SeriesView seriesView = explorer.CurrentRightHandView as SeriesView;
GraphView view = seriesView?.GraphView as GraphView;
Assert.NotNull(view);
PlotView plot = ReflectionUtilities.GetValueOfFieldOrProperty("plot1", view) as PlotView;
Assert.NotNull(plot);
// Series has no table name or x/y series names yet, so there should
// be nothing shown on the graph.
Assert.AreEqual(0, plot.Model.Series.Count);
// Now draw some data on the graph.
seriesView.DataSource.SelectedValue = "Report";
seriesView.X.SelectedValue = "n";
seriesView.Y.SelectedValue = "n2";
seriesView.SeriesType.SelectedValue = "Scatter";
GtkUtilities.WaitForGtkEvents();
// There should now be one series showing.
Assert.AreEqual(1, plot.Model.Series.Count);
// It should be a line series.
Assert.True(plot.Model.Series[0] is LineSeries, "Graph series type is set to scatter, but the series object is not a LineSeries.");
// Series colour should not be white, and should not be the same as the background colour.
LineSeries line = plot.Model.Series[0] as LineSeries;
OxyPlot.OxyColor empty = OxyPlot.OxyColor.FromArgb(0, 0, 0, 0);
OxyPlot.OxyColor white = OxyPlot.OxyColor.FromArgb(0, 255, 255, 255);
Assert.AreNotEqual(empty, line.Color, "Graph line series default colour is white on white.");
Assert.AreNotEqual(white, line.Color, "Graph line series default colour is white on white.");
// Legend should be visible but empty by default.
Assert.True(plot.Model.IsLegendVisible);
// todo - ensure legend is empty
// Next, we want to change the legend position and ensure that the legend actually moves.
// Click on the 'show in legend' checkbox.
seriesView.ShowInLegend.Checked = true;
GtkUtilities.WaitForGtkEvents();
// Double click on the middle of the legend.
Cairo.Rectangle legendRect = plot.Model.LegendArea.ToRect(true);
double x = (legendRect.X + (legendRect.X + legendRect.Width)) / 2;
double y = (legendRect.Y + (legendRect.Y + legendRect.Height)) / 2;
GtkUtilities.DoubleClick(plot, x, y, wait: true);
// Default legend position should be top-left.
Assert.AreEqual(plot.Model.LegendPosition, OxyPlot.LegendPosition.TopLeft);
// Now we want to change the legend position. First, get a reference to the legend view
// via the legend presenter, via the graph presenter, via the series presenter, via the explorer presenter.
Assert.True(explorer.CurrentPresenter is SeriesPresenter);
SeriesPresenter seriesPresenter = explorer.CurrentPresenter as SeriesPresenter;
LegendPresenter legendPresenter = seriesPresenter.GraphPresenter.CurrentPresenter as LegendPresenter;
// todo: should we add something like a GetView() method to the IPresenter interface?
// It might be a bit of work to set up but would save us having to use reflection
LegendView legendView = ReflectionUtilities.GetValueOfFieldOrProperty("view", legendPresenter) as LegendView;
// The legend options are inside a Gtk expander.
Assert.IsTrue(legendView.MainWidget.Parent is Expander);
Expander expander = legendView.MainWidget.Parent as Expander;
// The expander should be expanded and the options visible.
Assert.IsTrue(expander.Expanded);
Assert.IsTrue(legendView.MainWidget.Visible);
// The legend view contains a combo box with the legend position options (top-right, bottom-left, etc).
// This should really be refactored to use a public IDropDownView, which is much more convenient to use.
// First, get a reference to the combo box via reflection.
ComboBox combo = ReflectionUtilities.GetValueOfFieldOrProperty("combobox1", legendView) as ComboBox;
// fixme - we should support all valid OxyPlot legend position types.
foreach (Models.Graph.LegendPositionType legendPosition in Enum.GetValues(typeof(Models.Graph.LegendPositionType)))
{
string name = legendPosition.ToString();
GtkUtilities.SelectComboBoxItem(combo, name, wait: true);
OxyPlot.LegendPosition oxyPlotEquivalent = (OxyPlot.LegendPosition)Enum.Parse(typeof(OxyPlot.LegendPosition), name);
Assert.AreEqual(plot.Model.LegendPosition, oxyPlotEquivalent);
}
// If we change the graph to a box plot then the several unused properties should be disabled.
// These are x variable dropdown, x cumulative, x on top, marker size/type checkboxes.
// First, make sure that these options are sensitive to input and can be changed.
Assert.IsTrue(seriesView.X.IsSensitive);
Assert.IsTrue(seriesView.XCumulative.IsSensitive);
Assert.IsTrue(seriesView.XOnTop.IsSensitive);
Assert.IsTrue(seriesView.MarkerSize.IsSensitive);
Assert.IsTrue(seriesView.MarkerType.IsSensitive);
// Now change series type to box plot.
GtkUtilities.SelectComboBoxItem(seriesView.SeriesType, "Box", wait: true);
Assert.AreEqual(SeriesType.Box, series.Type);
// Ensure the box plot is not white in light theme.
plot = ReflectionUtilities.GetValueOfFieldOrProperty("plot1", view) as PlotView;
Assert.NotNull(plot);
BoxPlotSeries boxPlot = plot.Model.Series.OfType <BoxPlotSeries>().FirstOrDefault();
Assert.NotNull(boxPlot);
Assert.AreNotEqual(empty, boxPlot.Fill);
Assert.AreNotEqual(white, boxPlot.Fill);
Assert.AreNotEqual(empty, boxPlot.Stroke);
Assert.AreNotEqual(white, boxPlot.Stroke);
// The controls should no longer be sensitive.
Assert.IsFalse(seriesView.XCumulative.IsSensitive);
Assert.IsFalse(seriesView.XOnTop.IsSensitive);
Assert.IsFalse(seriesView.MarkerSize.IsSensitive);
Assert.IsFalse(seriesView.MarkerType.IsSensitive);
// Change the series type back to scatter.
GtkUtilities.SelectComboBoxItem(seriesView.SeriesType, "Scatter", wait: true);
// The controls should be sensitive once more.
Assert.IsTrue(seriesView.X.IsSensitive);
Assert.IsTrue(seriesView.XCumulative.IsSensitive);
Assert.IsTrue(seriesView.XOnTop.IsSensitive);
Assert.IsTrue(seriesView.MarkerSize.IsSensitive);
Assert.IsTrue(seriesView.MarkerType.IsSensitive);
}
/// <summary>
/// Constructs the RobotMove task
/// </summary>
/// <param name="verticesToTravelThrough"></param>
/// <param name="coordinates"></param>
/// <param name="g"></param>
public RobotMove(List <char> verticesToTravelThrough, List <Coordinate> coordinates, Graph g)
{
this.verticesToTravelThrough = verticesToTravelThrough;
this.coordinates = coordinates;
this.g = g;
GetCoordinatesToUse();
}
/// <summary>
/// Called on each graph before it is drawn in a tab.
/// </summary>
/// <param name="graph">The graph.</param>
/// <param name="simulationName">Simulation name for this tab.</param>
public void TransformGraph(Models.Graph graph, string simulationName)
{
}
public static List <Point> Dijkstra(Graph pointList, Point startPoint, Point endPoint)
{
List <Point> unvisited = new List <Point>();
List <Point> visited = new List <Point>();
List <Point> result = new List <Point>();
//the starting point is the always the 1st point so its added to the list
unvisited.Add(startPoint);
foreach (Point p in pointList.points)
{
if (p == startPoint)
{
//do nothing since its the starting point
}
else if (p == endPoint)
{
//do nothing since its the ending point
}
else
{
unvisited.Add(p);
p.SetCost(decimal.MaxValue);
}
}
// at the end is the endpoint added to the list, since it it the last point
endPoint.SetCost(decimal.MaxValue);
unvisited.Add(endPoint);
unvisited[0].SetCost(0);
unvisited[0].SetPath(startPoint);
Point current = null;
while (unvisited.Any())
{
current = unvisited[0];
visited.Add(current);
unvisited.Remove(current);
foreach (Point p in current.nodes)
{
// Using Pythagoras to calculate the distance the the closest point
double tempDistance = Math.Sqrt(Math.Pow(Convert.ToDouble((current.x - p.x)), 2) + Math.Pow(Convert.ToDouble((current.z - p.z)), 2));
decimal distance = Convert.ToDecimal(tempDistance);
if (distance + current.cost < p.cost)
{
p.SetCost(current.cost + distance);
p.SetPath(current);
}
}
Point shortest = null;
foreach (Point p in unvisited)
{
if (shortest == null)
{
shortest = p;
}
if (shortest.cost > p.cost && !visited.Contains(p))
{
shortest = p;
}
}
foreach (Point p in unvisited.ToList())
{
if (p == shortest)
{
// De kortste unvisited point in de graph wordt als volgende berekend in de volgende iteratie van de foreach loop.
unvisited.Remove(p);
unvisited.Insert(0, p);
}
}
}
foreach (Point p in visited)
{
if (p == endPoint)
{
result.Add(p);
}
}
while (result[0] != startPoint)
{
foreach (Point p in visited)
{
if (p == result[0].path)
{
result.Insert(0, p);
}
}
}
return(result);
}
