Function parseCommandLine

tutorials/convert/convert.cpp:129–299

  Ref<HeightField> g_height_field = nullptr;
  
  static void parseCommandLine(Ref<ParseStream> cin, const FileName& path)
  {
    while (true)
    {
      std::string tag = cin->getString();
      if (tag == "") return;

      /* parse command line parameters from a file */
      else if (tag == "-c") {
        FileName file = path + cin->getFileName();
        parseCommandLine(new ParseStream(new LineCommentFilter(file, "#")), file.path());
      }

      /* load model */
      else if (tag == "-i") {
        Ref<SceneGraph::Node> object = SceneGraph::load(path + cin->getFileName());
        if (centerScale != 0.0f)
        {
          BBox3fa bb = object->bounds();
          Vec3fa center = bb.center();
          const AffineSpace3fa space = AffineSpace3fa::translate(centerTranslate)*AffineSpace3fa::scale(Vec3fa(centerScale))*AffineSpace3fa::translate(-center);
          g_scene->add(new SceneGraph::TransformNode(space,object));
        }
        else
          g_scene->add(object);
      }

      /* used to generate some test scene automatically */
      else if (tag == "-special-barbarian-instantiate") {
        for (int x=0; x<10; x++) {
          for (int y=0; y<10; y++) {
            const char* model = "barbarian_mblur.xml";
            if (random<int>()%4 == 0) model = "barbarian_msmblur_translate.xml";
            else if (random<int>()%32 == 0) model = "barbarian_msmblur_rotate0_5.xml";
            else if (random<int>()%32 == 0) model = "barbarian_msmblur.xml";
            printf("<Transform><AffineSpace translate=\"%7.2f %7.2f %7.2f\"/><extern src=\"%s\"/></Transform>\n",float(x*400)+200.0f*drand48(),0.0f,float(y*400)+200.0f*drand48(),model);
          }
        }
      }

      /* convert triangles to quads */
      else if (tag == "-convert-triangles-to-quads") {
        g_scene->triangles_to_quads();
      }

      /* convert to subdivs */
      else if (tag == "-convert-to-subdivs") {
        g_scene->triangles_to_quads();
        g_scene->quads_to_subdivs();
      }

      /* convert bezier to lines */
      else if (tag == "-convert-bezier-to-lines") {
        g_scene->bezier_to_lines();
      }

      /* convert bezier to bspline curves */
      else if (tag == "-convert-bezier-to-bspline") {