/// <summary>
/// Saves an image for every point in the Route using a Firefox window
/// </summary>
/// <param name="folder">The folder to save the images to</param>
/// <param name="res">The output resolution of each image</param>
/// <param name="maxWindows">The maximum amount of windows to open at once. Higher uses more memory but will complete faster</param>
/// <param name="pitch">The pitch in angles for each image to face</param>
/// <param name="format">The format of the output images</param>
/// <returns>The folder where all the images were saved</returns>
public ImageFolder DownloadAllScreenshots(ImageFolder folder, Resolution res, int maxWindows = 1, double pitch = 0, ImageFileFormat format = ImageFileFormat.Jpeg)
{
if (!File.Exists(Setup.GeckodriverPath))
{
Setup.DownloadGeckodriver();
}
string geckoExe = Path.GetFileName(Setup.GeckodriverPath);
string geckoDir = Path.GetDirectoryName(Setup.GeckodriverPath);
FirefoxDriver[] drivers = new FirefoxDriver[maxWindows];
double scaling = Display.ScalingFactor();
Size windowSize = new Size(
(int)Math.Round(res.Width / scaling) + 12,
(int)Math.Round(res.Height / scaling) + 80
);
Route rt = RemoveThirdPartyPanoramas();
Parallel.For(0, maxWindows, a =>
{
FirefoxOptions options = new FirefoxOptions();
options.LogLevel = FirefoxDriverLogLevel.Fatal;
FirefoxDriverService service = FirefoxDriverService.CreateDefaultService(geckoDir, geckoExe);
drivers[a] = new FirefoxDriver(service, options);
drivers[a].Manage().Window.Size = windowSize;
for (int b = a; b < rt.Length; b += maxWindows)
{
drivers[a].Navigate().GoToUrl(rt.Points[b].StreetviewURL(pitch));
Wait(drivers[a]);
RemoveElementsByClassName(drivers[a], ElementsToRemove);
drivers[a].GetScreenshot().SaveAsFile(Path.Combine(folder.Path, "image" + b + "." + format.ToString().ToLower()), (ScreenshotImageFormat)format);
}
drivers[a].Quit();
});
return(folder);
}
/// <summary>
/// Downloads and saves a 360 equirectangular image for every point
/// </summary>
/// <param name="folder">The ImageFolder where the images should be saved to</param>
/// <param name="format">The image format to save the images as</param>
/// <param name="res">The resolution to save the images as with an aspect ratio of 2:1</param>
/// <param name="searchRadius">The radius in meters to search for each point</param>
/// <param name="threads">The amount of threads to download images in parallel. Each instance uses about 1GB of RAM.</param>
/// <returns>The ImageFolder containing all the saved images</returns>
public ImageFolder DownloadAllPanoramas(ImageFolder folder, ImageFileFormat format, Resolution res, int instances = 1, uint searchRadius = Point.DefaultSearchRadius)
{
if (instances < 1)
{
throw new ArgumentOutOfRangeException("threads", "Must be 1 or greater.");
}
PanoID[] ids = PanoIDs(true, searchRadius);
ImageFormat frmt = GetFormat(format);
Parallel.For(0, instances, thread =>
{
for (int i = thread; i < ids.Length; i += instances)
{
using (Bitmap pano = ids[i].DownloadPanorama(res))
pano.Save(Path.Combine(folder.Path, "image" + i + "." + format.ToString().ToLower()), frmt);
}
});
return(folder);
}
/// <summary>
/// Downloads an image for every point in the Route using the Static Streetview API
/// </summary>
/// <param name="folder">The folder to save the images to</param>
/// <param name="res">The desired output resolution of each image</param>
/// <param name="fov">The field of view of each image</param>
/// <param name="pitch">The pitch of each image</param>
/// <param name="parallel">Whether to run the process in parallel</param>
/// <returns>The folder where all the images were saved</returns>
public ImageFolder DownloadAllImages(ImageFolder folder, Resolution res, int fov, double pitch, bool parallel = true)
{
if (Setup.DontBillMe)
{
throw new DontBillMeException("You attempted to use a function that will cause you to be billed by Google. Change Setup.DontBillMe to false to stop this exception.");
}
if (parallel)
{
Parallel.For(0, Length, i => {
using (WebClient client = new WebClient())
client.DownloadFile(Points[i].ImageURL(pitch, res, fov), Path.Combine(folder.Path, "image" + i + ".png"));
});
}
else
{
for (int i = 0; i < Length; i++)
{
using (WebClient client = new WebClient())
client.DownloadFile(Points[i].ImageURL(pitch, res, fov), Path.Combine(folder.Path, "image" + i + ".png"));
}
}
return(folder);
}
