public GraphedItems RunScript(string scriptContent)
{
var items = new GraphedItems();
var drawMethods = new DrawMethods(items);
try
{
new Engine(cfg => { cfg.AllowClr(typeof(Color).Assembly); })
// Allow use of the `color` struct, so `color.Red` is accessible
.Execute(
@"var SharpPlotterHelpers = importNamespace('Microsoft.Xna.Framework');var color = SharpPlotterHelpers.Color;")
// Helper to make defining points easy
.SetValue("p", new Func <double, double, Point2d>((x, y) => new Point2d((float)x, (float)y)))
//.SetValue("points", new CallPoints(drawMethods.Points))
//.SetValue("segments", new Action<object[]>(o => drawMethods.Segments(o)))
.SetValue("graph", drawMethods)
.Execute(scriptContent, new ParserOptions {
});
}
catch (JavaScriptException exception)
{
throw new ScriptException("Error", false, exception);
}
return(items);
}
public App()
{
// ReSharper disable once ObjectCreationAsStatement
new GraphicsDeviceManager(this)
{
PreferredBackBufferWidth = Width,
PreferredBackBufferHeight = Height,
PreferMultiSampling = true
};
IsMouseVisible = true;
_appSettings = SettingsIo.Load() ?? new AppSettings
{
ScriptFolderPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.Personal),
"SharpPlotter"),
TextEditorExecutable = "code",
};
_onScreenLogger = new OnScreenLogger();
_onScreenLogger.LogMessage(OnLoadText());
_camera = new Camera(Width, Height, _onScreenLogger);
_graphedItems = new GraphedItems();
// Do a first render to get pixel data from the image for initial byte data allocation
using var image = _camera.Render(null, null);
_rawCanvasPixels = new byte[image.Height * image.PeekPixels().RowBytes];
_scriptManager = new ScriptManager(_appSettings, _onScreenLogger);
}
public GraphedItems RunScript(string scriptContent)
{
var scope = _scriptEngine.CreateScope();
var items = new GraphedItems();
var drawMethods = new DrawMethods(items);
scope.SetVariable("graph", drawMethods);
scriptContent = $"from Microsoft.Xna.Framework import Color{Environment.NewLine}{scriptContent}";
var script = _scriptEngine.CreateScriptSourceFromString(scriptContent);
try
{
script.Execute(scope);
}
catch (Exception exception)
{
if (exception is SyntaxErrorException ||
exception is AttributeErrorException ||
exception is MissingMemberException)
{
throw new ScriptException("Syntax Error", false, exception);
}
throw;
}
return(items);
}
public GraphedItems RunScript(string scriptContent)
{
var items = new GraphedItems();
var globals = new ScriptGlobals {
Graph = new DrawMethods(items)
};
try
{
CSharpScript.RunAsync(scriptContent, _scriptOptions, globals).GetAwaiter().GetResult();
}
catch (CompilationErrorException exception)
{
// Since this is a compiler error then we don't need the stack trace shown, as that's just
// noise that won't help end users
throw new ScriptException("Compile Error", false, exception);
}
return(items);
}
protected override void Update(GameTime gameTime)
{
_inputHandler.Update(gameTime);
if (_resetCameraRequested)
{
SetCameraToSizeOfGraphedItems();
_resetCameraRequested = false;
}
if (_camera.CameraHasMoved)
{
UpdateToolbarWithCameraProperties();
}
var newGraphedItems = _scriptManager.CheckForNewGraphedItems();
if (newGraphedItems != null)
{
_graphedItems = newGraphedItems;
}
base.Update(gameTime);
}
public DrawMethods(GraphedItems graphedItems)
{
_graphedItems = graphedItems;
}
