Ejemplo n.º 1
0
  /**
   * The main method takes all the parameters and assumes they are input files for the ray tracer.
   * It tries to render each one and write it out to a PNG file named <input_file>.png. A '-p'
   * option may be passed in to change the path that is prepended to each file that is included.
   *
   * @param args
   */
  public static final void main(String[] args) {
    ArrayList<ScenePath> pathArgs = new ArrayList<>();
    ArrayList<ScenePath> scenesToRender = new ArrayList<>();
    String currentRoot = directory;

    // Use All The Arguments
    for (int i = 0; i < args.length; i++) {
      switch (args[i].toLowerCase()) {
        case "-p":
          // Use A Different Root Path
          i++;
          if (i < args.length) currentRoot = args[i];
          break;
        case "-pnull":
          // Use The CWD
          currentRoot = null;
          break;
        default:
          // This Must Be A File
          pathArgs.add(new ScenePath(currentRoot, args[i]));
          break;
      }
    }

    if (pathArgs.size() < 1) {
      // Attempt To Render All The Scenes
      pathArgs.add(new ScenePath(currentRoot, "."));

      // Display What's Going To Go Down
      printUsage();
      System.out.println("\nAttempting To Render All Scenes");
    }

    // Expand All The Possible Scenes
    for (ScenePath p : pathArgs) {
      // Add All The Files In The
      File f = p.file.toFile();
      if (f.isDirectory()) {
        for (File _f : f.listFiles()) {
          // We Only Want XML Files
          if (!_f.getPath().endsWith(".xml")) continue;

          scenesToRender.add(new ScenePath(p.getRoot(), _f.toPath().toAbsolutePath().toString()));
        }
      } else {
        // We Only Want XML Files
        if (!f.getPath().endsWith(".xml")) continue;

        // Just A Single Scene
        scenesToRender.add(p);
      }
    }

    System.out.println("Attempting To Render " + scenesToRender.size() + " Scene(s)");
    RayTracer rayTracer = new RayTracer();
    rayTracer.run(scenesToRender);
  }
Ejemplo n.º 2
0
  /**
   * The run method takes all the parameters and assumes they are input files for the ray tracer. It
   * tries to render each one and write it out to a PNG file named <input_file>.png.
   *
   * @param args
   */
  public void run(ArrayList<ScenePath> args) {
    Parser parser = new Parser();
    for (ScenePath p : args) {
      // Set The Current Workspace For The Scene
      sceneWorkspace = p;

      // Parse the input file
      Scene scene = (Scene) parser.parse(sceneWorkspace.getFile(), Scene.class);

      // Create the acceleration structure.
      ArrayList<Surface> renderableSurfaces = new ArrayList<Surface>();
      List<Surface> surfaces = scene.getSurfaces();
      for (Iterator<Surface> iter = surfaces.iterator(); iter.hasNext(); ) {
        iter.next().appendRenderableSurfaces(renderableSurfaces);
      }
      scene.setSurfaces(renderableSurfaces);

      // Render the scene
      renderImage(scene);

      // Write the image out
      scene.getImage().write(sceneWorkspace.getFile() + ".png");
    }
  }