static.cc

来自「2007年机器人足球世界杯3D仿真组亚军」· CC 代码 · 共 33 行

#include "monitorglui.ih"

//#include <iostream>

MonitorGLUI *MonitorGLUI::s_instance = 0;

void MonitorGLUI::s_displayFunc()
{
  //  std::cerr << "Display" << std::endl;
  assert(s_instance);

  glutSetWindow(s_instance->d_windowId);
  glutPostRedisplay();

  s_instance->displayFunc();
}

void MonitorGLUI::initialize(int argc, char **argv)
{
  if (!s_instance)
    s_instance = new MonitorGLUI(argc,argv);
  else
    throw std::runtime_error("MonitorGLUI already initialized");
}

MonitorGLUI &MonitorGLUI::getInstance()
{
  if (!s_instance)
    throw std::runtime_error("MonitorGLUI not yet initialized");
  
  return *s_instance;
}