/// <summary>
/// Get the rendering options for the scenes that a scene depends upon.
/// </summary>
/// <param name="scene"></param>
/// <param name="options"></param>
/// <returns></returns>
internal IEnumerable <PovrayOptions> GetDependentScenes(Scene scene, PovrayOptions options)
{
foreach (Scene dependentScene in scene.DependentScenes)
{
PovrayOptions opt = new PovrayOptions(scene.PovrayOptions);
opt.SetOptions(options);
opt.SetOptions(dependentScene.PovrayOptions);
opt.SceneParsing.InputFileName = dependentScene.OutputFile;
opt.FileOutput.OutputFileName = dependentScene.OutputImageFile;
foreach (PovrayOptions child in this.GetDependentScenes(dependentScene, opt))
{
yield return(child);
}
yield return(opt);
}
}
/// <summary>Renders a scene.</summary>
/// <param name="options">Povray options, overriding the values that are set in the scene (if any).</param>
/// <param name="scene">The scene to render.</param>
/// <returns></returns>
public bool Render(Scene scene, PovrayOptions options = null)
{
// Duplicate the scene's options, and copy the provided values.
PovrayOptions mergedOptions = new PovrayOptions(scene.PovrayOptions);
mergedOptions.SetOptions(options);
// Write the scene file.
if (string.IsNullOrEmpty(mergedOptions.SceneParsing.InputFileName))
{
mergedOptions.SceneParsing.InputFileName = "pov.pov";
}
scene.PovVersion = this.Version;
scene.WriteFile(mergedOptions.SceneParsing.InputFileName, mergedOptions.FileOutput.OutputFileName);
if (scene.DependentScenes.Count > 0)
{
foreach (PovrayOptions dependent in this.GetDependentScenes(scene, options))
{
dependent.DisplayOutput.PauseWhenDone = false;
this.Render(dependent);
}
}
bool result = this.Render(mergedOptions);
if (options != null)
{
// Copy the output file onto the provided options.
options.FileOutput.OutputFileName = mergedOptions.FileOutput.OutputFileName;
}
return(result);
}