public void replace_scene(String scene_desc) { String clean_desc; int crt = 0; int pos; if (scene_desc == null) { System.err.println("\nreplace_scene() scene_desc = null\n"); return; } int lng = scene_desc.length(); // user_interface.addInfo("\n scene_desc length="); // user_interface.addInfo(lng); // user_interface.addInfo("\n---" + scene_desc.substring(0,5) + "---\n"); // user_interface.addInfo("\n===" + scene_desc.substring(lng-6) + "===\n"); plug_in.replaceScene(scene_desc); // user_interface.addInfo("!\n End of replace\n"); scene_desc = null; // scene = null; // Runtime.getRuntime().gc(); // force immediate gc }
public void new_scene(String content) { int pos, begin_pos; String vrml_camera; vrml_camera = null; begin_pos = content.indexOf("DEF World"); if (begin_pos > 0) // ViewPoint message present { pos = content.indexOf('}'); vrml_camera = content.substring(begin_pos, pos + 1); // content = content.substring(pos+1); } replace_scene(content); if (vrml_camera != null) plug_in.set_viewpoint(vrml_camera); plug_in.bind_view(); }
public void start() { plug_in = new PlugIn(); plug_in.init(); scene_graph = new SceneGraph(); scene_graph.init(); www_conn = new WWWConnection(); www_conn.init(); update_users(); set_dynamic_usr(); // if(hostsrv != null) user_interface.printInfo(hostsrv); // user_interface.addInfo(http_port); }
public void set_viewpoint(String view) { String position; String[] position_el; String orientation; String[] orientation_el; String fieldOfView; int begin_pos, pos, i; Float tmp_f; float[] pos_val = null; float[] or_val = null; float fv_val = -1; // user_interface.addInfo(view); begin_pos = view.indexOf("position"); if (begin_pos > 0) { position_el = new String[4]; pos_val = new float[3]; position = view.substring(begin_pos); begin_pos = 0; // user_interface.addInfo("\n position_el: "); pos = position.indexOf('\t', begin_pos); // position_el[0] = position.substring(begin_pos,pos); // user_interface.addInfo(position_el[0]); // user_interface.addInfo("|"); begin_pos = pos + 1; for (i = 0; i < 3; i++) { pos = position.indexOf(" ", begin_pos); position_el[i] = position.substring(begin_pos, pos); tmp_f = Float.valueOf(position_el[i]); pos_val[i] = tmp_f.floatValue(); // user_interface.addInfo(pos_val[i]); // user_interface.addInfo("|"); begin_pos = pos + 1; } } begin_pos = view.indexOf("orientation"); if (begin_pos > 0) { orientation_el = new String[5]; or_val = new float[4]; orientation = view.substring(begin_pos); begin_pos = 0; // user_interface.addInfo("\n orientation_el: "); pos = orientation.indexOf('\t', begin_pos); // orientation_el[0] = orientation.substring(begin_pos,pos); // user_interface.addInfo(orientation_el[0]); // user_interface.addInfo("|"); begin_pos = pos + 1; for (i = 0; i < 3; i++) { pos = orientation.indexOf(" ", begin_pos); orientation_el[i] = orientation.substring(begin_pos, pos); tmp_f = Float.valueOf(orientation_el[i]); or_val[i] = tmp_f.floatValue(); // user_interface.addInfo(or_val[i]); // user_interface.addInfo("|"); begin_pos = pos + 1; } pos = orientation.indexOf(" ", begin_pos + 1); orientation_el[3] = orientation.substring(begin_pos, pos); tmp_f = Float.valueOf(orientation_el[3]); or_val[3] = tmp_f.floatValue(); // user_interface.addInfo(or_val[3]); // user_interface.addInfo("|"); begin_pos = pos + 1; } begin_pos = view.indexOf("fieldOf"); if (begin_pos > 0) { fieldOfView = view.substring(begin_pos); begin_pos = fieldOfView.indexOf(" "); pos = fieldOfView.indexOf(" ", begin_pos + 1); tmp_f = Float.valueOf(fieldOfView.substring(begin_pos, pos)); fv_val = tmp_f.floatValue(); // user_interface.addInfo("\nfieldOfView = "); // user_interface.addInfo(fv_val); // user_interface.addInfo("|\n"); } // user_interface.addInfo("\n======================\n"); plug_in.set_viewpoint(pos_val, or_val, fv_val); }
public void load_URL(String id) { plug_in.load_URL(id); }
public void init_scene() { scene_graph.ClearScene(); plug_in.init_scene(); }
public void update_xxx() { plug_in.set_timestep(0); }