/// <summary>
/// Default behavior - create scene selected in the combo-box.
/// </summary>
public IRayScene SceneByComboBox()
{
DefaultRayScene sc = new DefaultRayScene();
string sceneName = (string)comboScene.Items[selectedScene];
object initFunction;
InitSceneDelegate isd = null;
InitSceneParamDelegate ispd = null;
sceneRepository.TryGetValue(sceneName, out initFunction);
isd = initFunction as InitSceneDelegate;
ispd = initFunction as InitSceneParamDelegate;
if (isd == null &&
ispd == null)
{
return(Scenes.DefaultScene(sc));
}
if (isd != null)
{
isd(sc);
}
else
{
ispd?.Invoke(sc, textParam.Text);
}
SetText($"Rendering '{sceneName}'..");
return(sc);
}
/// <summary>
/// Default behavior - create scene selected in the combo-box.
/// </summary>
public IRayScene SceneByComboBox()
{
DefaultRayScene sc = new DefaultRayScene();
string sceneName = (string)comboScene.Items[selectedScene];
object initFunction;
InitSceneDelegate isd = null;
InitSceneParamDelegate ispd = null;
sceneRepository.TryGetValue(sceneName, out initFunction);
isd = initFunction as InitSceneDelegate;
ispd = initFunction as InitSceneParamDelegate;
if (isd == null &&
ispd == null)
{
isd = Scenes.staticRepository["Sphere on the plane"] as InitSceneDelegate;
}
if (isd != null)
{
isd(sc);
}
else
{
ispd?.Invoke(sc, textParam.Text);
}
return(sc);
}
/// <summary>
/// Compute a scene based on general description object 'definition' (one of delegate functions or CSscript file-name).
/// </summary>
/// <param name="name">Readable short scene name.</param>
/// <param name="definition">Scene definition object.</param>
/// <param name="par">Text parameter (from form's text field..).</param>
/// <param name="message">Message function</param>
/// <returns>New initialized instance of a IRayScene object.</returns>
public static IRayScene SceneFromObject(DefaultRayScene sc, string name, object definition, string par,
InitSceneDelegate defaultScene, StringDelegate message = null, Dictionary <string, object> outPar = null)
{
InitSceneDelegate isd = definition as InitSceneDelegate;
InitSceneParamDelegate ispd = definition as InitSceneParamDelegate;
string scriptFileName = definition as string;
string scriptSource = null;
if (!string.IsNullOrEmpty(scriptFileName) &&
File.Exists(scriptFileName))
{
try
{
scriptSource = File.ReadAllText(scriptFileName);
}
catch (IOException)
{
Console.WriteLine($"Warning: I/O error in scene read: '{scriptFileName}'");
scriptSource = null;
}
catch (UnauthorizedAccessException)
{
Console.WriteLine($"Warning: access error in scene read: '{scriptFileName}'");
scriptSource = null;
}
if (!string.IsNullOrEmpty(scriptSource))
{
message?.Invoke($"Compiling and running scene script '{name}' ({++count})..");
// interpret the CS-script defining the scene:
var assemblyNames = Assembly.GetExecutingAssembly().GetReferencedAssemblies();
List <Assembly> assemblies = new List <Assembly>();
assemblies.Add(Assembly.GetExecutingAssembly());
foreach (var assemblyName in assemblyNames)
{
assemblies.Add(Assembly.Load(assemblyName));
}
List <string> imports = new List <string>();
imports.Add("System.Collections.Generic");
imports.Add("OpenTK");
imports.Add("Rendering");
imports.Add("Utilities");
bool ok = true;
Globals globals = new Globals {
sceneName = name, scene = sc, param = par, outParam = outPar ?? new Dictionary <string, object>()
};
try
{
var task = CSharpScript.RunAsync(scriptSource, globals: globals, options: ScriptOptions.Default.WithReferences(assemblies).AddImports(imports));
Task.WaitAll(task);
}
catch (CompilationErrorException e)
{
MessageBox.Show($"Error compiling scene script: {e.Message}, using default scene", "CSscript Error");
ok = false;
}
if (ok)
{
message?.Invoke($"Script '{name}' finished ok, rendering..");
return(globals.scene);
}
}
message?.Invoke("Using default scene..");
defaultScene(sc);
return(sc);
}
if (isd != null)
{
isd(sc);
}
else
{
ispd?.Invoke(sc, par);
}
message?.Invoke($"Rendering '{name}' ({++count})..");
return(sc);
}