Function main

dev_sandbox/main.cpp:205–666

}  // namespace

int main(int argc, char * argv[])
{
  // Our double parsing code (base/string_utils.hpp) needs dots as a floating point delimiters, not commas.
  // TODO: Refactor our doubles parsing code to use locale-independent delimiters.
  // For example, https://github.com/google/double-conversion can be used.
  // See http://dbaron.org/log/20121222-locale for more details.
  (void)::setenv("LC_NUMERIC", "C", 1);

  Platform & platform = GetPlatform();

  LOG(LINFO, ("Developer Render Sandbox", platform.Version(), "detected CPU cores:", platform.CpuCores()));

  gflags::SetUsageMessage("Developer Sandbox.");
  gflags::SetVersionString(platform.Version());
  gflags::ParseCommandLineFlags(&argc, &argv, true);

  if (!FLAGS_resources_path.empty())
    platform.SetResourceDir(FLAGS_resources_path);
  if (!FLAGS_data_path.empty())
    platform.SetWritableDirForTests(FLAGS_data_path);

  if (auto const logLevel = base::FromString(FLAGS_log_abort_level); logLevel)
    base::g_LogAbortLevel = *logLevel;
  else
    LOG(LCRITICAL, ("Invalid log level:", FLAGS_log_abort_level));

#if defined(OMIM_OS_LINUX)
  auto guiThread = std::make_unique<LinuxGuiThread>();
  auto guiThreadPtr = guiThread.get();
  platform.SetGuiThread(std::move(guiThread));
#endif

  // Init GLFW.
  glfwSetErrorCallback(errorCallback);
  if (!glfwInit())
    return -1;
  glfwWindowHint(GLFW_CLIENT_API, GLFW_NO_API);
#if defined(OMIM_OS_WINDOWS)
  glfwWindowHint(GLFW_SCALE_TO_MONITOR, GLFW_TRUE);
#endif
  auto monitor = glfwGetPrimaryMonitor();
  auto mode = glfwGetVideoMode(monitor);
  GLFWwindow * window = glfwCreateWindow(mode->width, mode->height, "Developer Render Sandbox", nullptr, nullptr);
  int fbWidth = 0, fbHeight = 0;
  glfwGetFramebufferSize(window, &fbWidth, &fbHeight);
  float xs = 1.0f, ys = 1.0f;
  glfwGetWindowContentScale(window, &xs, &ys);
  float visualScale = std::max(xs, ys);
  glfwSetGamma(monitor, 1.0f);

  IMGUI_CHECKVERSION();
  ImGui::CreateContext();
  ImGui::GetIO().ConfigFlags |= ImGuiConfigFlags_NavEnableKeyboard;
  ImGui::StyleColorsClassic();
  glfwMaximizeWindow(window);

  platform.SetupMeasurementSystem();