private IEnumerator CollectAllData(DataType type, DateTime fromDate, DateTime toDate)
{
float[] results = currentDatas[type];
for (var i = 0; i < results.Length; ++i)
{
results[i] = -2f;
}
float lon = 0f;
float lat = 0f;
DateTime requestDate = fromDate;
DateTime endDate = toDate;
int retrievedDatas = 0;
while (requestDate <= endDate)
{
// キャッシュファイルの場所
var currentDataFilePath =
type.ToString() + requestDate.ToString("yyyy-MM-dd")
+ "x" + dataScale.ToString() + ".cache";
if (dataSource == DataSource.SERVER)
{
// キャッシュファイルから情報を復元
if (fileSystem.CopyArrayFromFile(currentDataFilePath, ref results))
{
int loadedCount = 0;
foreach (float v in results)
{
if (v != -2)
{
++loadedCount;
// print(v);
}
}
print("Loaded " + loadedCount.ToString() + " of " + type.ToString() + " on " +
requestDate.ToString("yyyy-MM-dd") + " from cache.");
}
}
// データ保存用のメソッド。コールバックから呼ばれる
Action <float, float, float> StoreData = (float _lon, float _lat, float val) => {
pendingHttpRequests--;
retrievedDatas++;
int index = Mathf.FloorToInt(_lat * totalLongitudes + _lon);
results[index] = val;
if (retrievedDatas % 32 == 0)
{
SaveCache(currentDataFilePath, results);
}
};
print("Retrieving " + type.ToString() + " on " + requestDate.ToString("yyyy-MM-dd"));
lon = 0f;
lat = 0f;
while (lon <= totalLongitudes)
{
// 取得を中止しているとき
if (abortCollection)
{
if (pendingHttpRequests <= 0)
{
print("Retrieve aborted");
SaveCache(currentDataFilePath, results);
return(false);
}
yield return(new WaitForSeconds(3f));
continue;
}
// すでに初期値以外のデータが入っていた場合
if (results[Mathf.FloorToInt(lat * totalLongitudes + lon)] != -2f)
{
retrievedDatas++;
}
else
{
if (pendingHttpRequests >= MAX_PARALLEL_REQUEST)
{
yield return(new WaitForSeconds(5f));
continue;
}
// HTTPRequestWrapperにデータの取得を依頼する
pendingHttpRequests++;
RetrieveData(type, requestDate, lon, lat,
(float data, float longitude, float latitude) => {
StoreData(longitude, latitude, data);
},
(string responceText, float longitude, float latitude) => {
StoreData(longitude, latitude, -1f);
});
// 取得間隔調整用
if (pendingHttpRequests >= 8)
{
yield return(new WaitForSeconds(2.5f));
}
else if (pendingHttpRequests > 0)
{
yield return(new WaitForSeconds(0.2f));
}
}
// ビューがデータの更新を検知するためのイベント
if (onDataUpdate != null)
{
onDataUpdate(type, results);
}
InformationMonitor.SetLabel("Progress (" + type.ToString() + "): ",
(retrievedDatas * 100 / results.Length).ToString() + "% (" + retrievedDatas.ToString() + "/" +
results.Length.ToString() + ")");
lat++;
if (lat >= totalLatitudes)
{
lon++;
lat = 0;
yield return(null);
}
}
SaveCache(currentDataFilePath, results);
requestDate = requestDate.AddDays(1);
yield return(null);
}
if (onDataComplete != null)
{
onDataComplete(type, results);
}
}