Method SceneLoadingTutorialApplication

tutorials/common/tutorial/tutorial.cpp:293–614

  }

  SceneLoadingTutorialApplication::SceneLoadingTutorialApplication (const std::string& tutorialName, int features)

    : TutorialApplication(tutorialName, features),
      scene(new SceneGraph::GroupNode),
      convert_tris_to_quads_prop(inf),
      grid_resX(2),
      grid_resY(2),
      remove_mblur(false),
      remove_non_mblur(false),
      sceneFilename(),
      instancing_mode(SceneGraph::INSTANCING_NONE),
      print_scene_cameras(false)
  {
    registerOption("i", [this] (Ref<ParseStream> cin, const FileName& path) {
        sceneFilename.push_back(path + cin->getFileName());
      }, "-i <filename>: parses scene from <filename>");

    registerOption("animlist", [this] (Ref<ParseStream> cin, const FileName& path) {
        FileName listFilename = path + cin->getFileName();

        std::ifstream listFile;
        listFile.open(listFilename.c_str());
        if (!listFile.is_open()) {
          THROW_RUNTIME_ERROR("cannot open " + listFilename.str());
        }
        else
        {
          while (!listFile.eof())
          {
            std::string line;
            listFile >> line;
            if (line != "")
              keyFramesFilenames.push_back(listFilename.path() + line);
          }
        }
      }, "-animlist <filename>: parses a sequence of .obj/.xml files listed in <filename> and adds them to the scene");

    registerOption("convert-triangles-to-quads", [this] (Ref<ParseStream> cin, const FileName& path) {
        sgop.push_back(CONVERT_TRIANGLES_TO_QUADS);
        convert_tris_to_quads_prop = inf;
      }, "--convert-triangles-to-quads: converts all triangles to quads when loading");

    registerOption("convert-triangles-to-triangles-and-quads", [this] (Ref<ParseStream> cin, const FileName& path) {
        sgop.push_back(CONVERT_TRIANGLES_TO_QUADS);
        convert_tris_to_quads_prop = 0.5f;
      }, "--convert-triangles-to-triangles-and-quads: converts to mixed triangle/quad scene");

    registerOption("convert-bezier-to-lines", [this] (Ref<ParseStream> cin, const FileName& path) {
        sgop.push_back(CONVERT_BEZIER_TO_LINES);
      }, "--convert-bezier-to-lines: converts all bezier curves to line segments when loading");

    registerOption("convert-flat-to-round-curves", [this] (Ref<ParseStream> cin, const FileName& path) {
        sgop.push_back(CONVERT_FLAT_TO_ROUND_CURVES);
      }, "--convert-flat-to-round-curves: converts all flat curves to round curves");
    registerOptionAlias("convert-flat-to-round-curves","convert-hair-to-curves"); // for compatibility reasons

    registerOption("convert-round-to-flat-curves", [this] (Ref<ParseStream> cin, const FileName& path) {
        sgop.push_back(CONVERT_ROUND_TO_FLAT_CURVES);