Exemple #1
0
int main(int argc, char **argv)
{
  Args args(argc, argv, "PATH");
  const char *map_path = args.ExpectNext();
  args.ExpectEnd();

  char jp2_path[4096];
  strcpy(jp2_path, map_path);
  strcat(jp2_path, DIR_SEPARATOR_S "terrain.jp2");

  TCHAR j2w_path[4096];
  _tcscpy(j2w_path, PathName(map_path));
  _tcscat(j2w_path, _T(DIR_SEPARATOR_S) _T("terrain.j2w"));

  NullOperationEnvironment operation;
  RasterTileCache rtc;
  if (!rtc.LoadOverview(jp2_path, j2w_path, operation)) {
    fprintf(stderr, "LoadOverview failed\n");
    return EXIT_FAILURE;
  }

  GeoBounds bounds = rtc.GetBounds();
  printf("bounds = %f|%f - %f|%f\n",
         (double)bounds.GetWest().Degrees(),
         (double)bounds.GetNorth().Degrees(),
         (double)bounds.GetEast().Degrees(),
         (double)bounds.GetSouth().Degrees());

  do {
    rtc.UpdateTiles(jp2_path, rtc.GetWidth() / 2, rtc.GetHeight() / 2,
                    1000);
  } while (rtc.IsDirty());

  return EXIT_SUCCESS;
}
Exemple #2
0
gcc_pure
static inline rectObj
ConvertRect(const GeoBounds &br)
{
  rectObj dest;
  dest.minx = (double)br.GetWest().Degrees();
  dest.maxx = (double)br.GetEast().Degrees();
  dest.miny = (double)br.GetSouth().Degrees();
  dest.maxy = (double)br.GetNorth().Degrees();
  return dest;
}
Exemple #3
0
int main(int argc, char **argv)
{
  Args args(argc, argv, "PATH");
  const auto map_path = args.ExpectNext();
  args.ExpectEnd();

  ZZIP_DIR *dir = zzip_dir_open(map_path, nullptr);
  if (dir == nullptr) {
    fprintf(stderr, "Failed to open %s\n", map_path);
    return EXIT_FAILURE;
  }

  NullOperationEnvironment operation;
  RasterTileCache rtc;
  if (!LoadTerrainOverview(dir, rtc, operation)) {
    fprintf(stderr, "LoadOverview failed\n");
    zzip_dir_close(dir);
    return EXIT_FAILURE;
  }

  GeoBounds bounds = rtc.GetBounds();
  printf("bounds = %f|%f - %f|%f\n",
         (double)bounds.GetWest().Degrees(),
         (double)bounds.GetNorth().Degrees(),
         (double)bounds.GetEast().Degrees(),
         (double)bounds.GetSouth().Degrees());

  SharedMutex mutex;
  do {
    UpdateTerrainTiles(dir, rtc, mutex,
                       rtc.GetWidth() / 2, rtc.GetHeight() / 2, 1000);
  } while (rtc.IsDirty());
  zzip_dir_close(dir);

  return EXIT_SUCCESS;
}
Exemple #4
0
int main(int argc, char **argv)
{
  plan_tests(38);

  GeoPoint g(Angle::Degrees(2), Angle::Degrees(4));

  GeoBounds b(g);

  ok1(equals(b.GetEast(), 2));
  ok1(equals(b.GetWest(), 2));
  ok1(equals(b.GetNorth(), 4));
  ok1(equals(b.GetSouth(), 4));

  ok1(b.IsEmpty());

  g.latitude = Angle::Degrees(6);
  g.longitude = Angle::Degrees(8);
  b.Extend(g);

  ok1(equals(b.GetEast(), 8));
  ok1(equals(b.GetWest(), 2));
  ok1(equals(b.GetNorth(), 6));
  ok1(equals(b.GetSouth(), 4));

  ok1(!b.IsEmpty());

  g = b.GetCenter();
  ok1(equals(g.latitude, 5));
  ok1(equals(g.longitude, 5));

  ok1(b.IsInside(Angle::Degrees(7), Angle::Degrees(4.5)));
  ok1(!b.IsInside(Angle::Degrees(9), Angle::Degrees(4.5)));
  ok1(!b.IsInside(Angle::Degrees(7), Angle::Degrees(1)));
  ok1(!b.IsInside(Angle::Degrees(9), Angle::Degrees(1)));

  b = b.Scale(2);

  ok1(equals(b.GetEast(), 11));
  ok1(equals(b.GetWest(), -1));
  ok1(equals(b.GetNorth(), 7));
  ok1(equals(b.GetSouth(), 3));

  b = b.Scale(0.5);

  ok1(equals(b.GetEast(), 8));
  ok1(equals(b.GetWest(), 2));
  ok1(equals(b.GetNorth(), 6));
  ok1(equals(b.GetSouth(), 4));

  GeoBounds c = MakeGeoBounds(2, 6, 8, 4);
  ok1(c.Overlaps(b));
  ok1(c.IntersectWith(b));
  ok1(equals(c.GetWest(), 2));
  ok1(equals(c.GetNorth(), 6));
  ok1(equals(c.GetEast(), 8));
  ok1(equals(c.GetSouth(), 4));

  GeoBounds d = MakeGeoBounds(2, 6, 7, 5);
  ok1(c.Overlaps(d));
  ok1(c.IntersectWith(d));
  ok1(equals(c.GetWest(), 2));
  ok1(equals(c.GetNorth(), 6));
  ok1(equals(c.GetEast(), 7));
  ok1(equals(c.GetSouth(), 5));

  d = MakeGeoBounds(8, 6, 1, 5);
  ok1(!c.Overlaps(d));
  ok1(!c.IntersectWith(d));

  return exit_status();
}