/// <summary>
/// Scan the folder and add scaned information to dataGrid
/// </summary>
/// <param name="scannedGrid">DataGrid</param>
public void ScanPathAndRefresh(ExplorerGrid scannedGrid)
{
if (scannedGrid == null)
{
throw new ArgumentNullException("scannedDataGrid", "UC try to refresh view and get invalid [null] data panel");
}
// Засекает время работы функции
var stopWatchTime = Stopwatch.StartNew();
long lFilesCount, lDirectoriesCount, lGeneralFilesLength;
scannedGrid.ItemsSource = ScanSystem.ScanFileSystemEntries(
scannedGrid.CurrentPath,
out lFilesCount,
out lDirectoriesCount,
out lGeneralFilesLength
);
stopWatchTime.Stop();
scannedGrid.Status.SetTotal(lFilesCount, lDirectoriesCount, lGeneralFilesLength,
stopWatchTime.Elapsed.TotalSeconds);
scannedGrid.Status.SelectedDirectories = 1;
scannedGrid.Status.RefreshAll();
var watcher = (FileSystemWatcher)scannedGrid.Tag;
watcher.Path = scannedGrid.CurrentPath;
UcCurrentDirectory = scannedGrid.CurrentPath;
}
public void SearchDlgClick(object sender, RoutedEventArgs e)
{
var searchDlg = (Search)sender;
// Засекает время работы функции
var stopWatchTime = Stopwatch.StartNew();
long lFilesCount, lDirectoriesCount, lGeneralFilesLength;
FocusedExplorer.ItemsSource = ScanSystem.ScanFileSystemEntries(
FocusedExplorer.CurrentPath,
out lFilesCount,
out lDirectoriesCount,
out lGeneralFilesLength,
searchDlg.Text,
searchDlg.Option
);
FocusedExplorer.Status.SetTotal(lFilesCount, lDirectoriesCount, lGeneralFilesLength,
stopWatchTime.Elapsed.TotalSeconds);
FocusedExplorer.Status.SelectedDirectories = 1;
FocusedExplorer.Status.RefreshAll();
stopWatchTime.Stop();
}
private static void Main(string[] args)
{
// Display the API version to console output for visual confirmation as to
// the version being used for this example.
Console.WriteLine($"{nameof(JoeScan.Pinchot)}: {VersionInformation.Version}");
// Grab the serial number of the scan head from the command line.
if (args.Length == 0)
{
Console.WriteLine("Must provide a scan head serial number as argument.");
return;
}
foreach (var argument in args)
{
if (!uint.TryParse(argument, out var scanHeadSerialNumber))
{
Console.WriteLine($"Argument {argument} cannot be parsed as a uint.");
return;
}
ScanHeadSerialNumbers.Add(scanHeadSerialNumber);
}
// First step is to create a scan manager to manage the scan heads.
_scanSystem = new ScanSystem();
// Create a scan head for each serial number passed in on the command line
// and configure each one with the same parameters. Note that there is
// nothing stopping users from configuring each scan head independently.
var id = 0U;
foreach (var serialNumber in ScanHeadSerialNumbers)
{
_scanSystem.CreateScanHead(serialNumber, id++);
}
var configuration = new ScanHeadConfiguration
{
ScanPhaseOffset = 0,
LaserDetectionThreshold = 120,
SaturationThreshold = 800,
SaturatedPercentage = 30
};
configuration.SetCameraExposureTime(10000, 47000, 900000);
configuration.SetLaserOnTime(100, 100, 1000);
var scanWindow = ScanWindow.CreateScanWindowRectangular(20.0, -20.0, -20.0, 20.0);
foreach (var scanHead in _scanSystem.ScanHeads)
{
scanHead.Configure(configuration);
scanHead.SetWindow(scanWindow);
scanHead.SetAlignment(0, 0, 0, ScanHeadOrientation.CableIsUpstream);
}
// Now that the scan heads are configured, we'll connect to the heads.
var scanHeadsThatFailedToConnect = _scanSystem.Connect(TimeSpan.FromSeconds(3));
foreach (var scanHead in scanHeadsThatFailedToConnect)
{
Console.WriteLine($"Failed to connect to scan head {scanHead.SerialNumber}.");
}
if (scanHeadsThatFailedToConnect.Count > 0)
{
return;
}
// Once configured, we can then read the maximum scan rate of the scan
// system. This rate is governed by the scan head with the lowest scan
// rate based off window size and exposure values.
double maxScanRate = _scanSystem.GetMaxScanRate();
Console.WriteLine($"The system has a maximum scan rate of {maxScanRate}Hz.");
// To begin scanning on all of the scan heads, all we need to do is
// command the scan system to start scanning. This will cause all of the
// scan heads associated with it to begin scanning at the specified rate
// and data format.
const double rate = 900;
const DataFormat format = DataFormat.XYFullLMFull;
_scanSystem.StartScanning(rate, format);
// In order to achieve a performant application, we'll create a thread
// for each scan head. This allows the CPU load of reading out profiles
// to be distributed across all the cores available on the system rather
// than keeping the heavy lifting in an application within a single process.
var threads = new List <Thread>();
foreach (var scanHead in _scanSystem.ScanHeads)
{
var thread = new Thread(() => Receiver(scanHead));
thread.Start();
threads.Add(thread);
}
// Put this thread to sleep until the total scan time is done.
Thread.Sleep(1000);
// Calling `ScanSystem.StopScanning()` will return immediately rather than
// blocking until the scan heads have fully stopped. As a consequence, we
// will need to add a small delay before the scan heads begin sending
// new status updates.
_scanSystem.StopScanning();
Thread.Sleep(2000);
// We can verify that we received all of the profiles sent by the scan
// heads by reading each scan head's status message and summing up the
// number of profiles that were sent. If everything went well and the
// CPU load didn't exceed what the system can manage, this value should
// be equal to the number of profiles we received in this application.
var expectedProfilesCount = _scanSystem.ScanHeads.Sum(scanHead => scanHead.Status.ProfilesSentCount);
Console.WriteLine(
$"Number of profiles received: {_profilesCount}, number of profiles expected: {expectedProfilesCount}");
// Wait for each thread to terminate before disposing resources.
foreach (var thread in threads)
{
thread.Join();
}
// Free resources.
_scanSystem.Dispose();
}
private static void Main(string[] args)
{
// Display the API version to console output for visual confirmation as to
// the version being used for this example.
Console.WriteLine($"{nameof(JoeScan.Pinchot)}: {VersionInformation.Version}");
// Grab the serial number of the scan head from the command line.
if (args.Length == 0)
{
Console.WriteLine("Must provide a scan head serial number as argument.");
return;
}
if (!uint.TryParse(args[0], out _scanHeadSerialNumber))
{
Console.WriteLine($"Argument {args[0]} cannot be parsed as a uint.");
return;
}
// One of the first calls to the API should be to create a scan manager
// software object. This object will be used to manage groupings of scan
// heads, telling them when to start and stop scanning.
_scanSystem = new ScanSystem();
// Create a scan head software object for the user's specified serial
// number and associate it with the scan manager we just created. We'll
// also assign it a user defined ID that can be used within the application
// as an optional identifier if preferred over the serial number. Note that
// at this point, we haven't connected with the physical scan head yet.
var scanHead = _scanSystem.CreateScanHead(_scanHeadSerialNumber, 1);
// Now that we have successfully created the required software objects
// needed to interface with the scan head and the scan system it is
// associated with, we can begin to configure the scan head.
// Many of the settings directly related to the operation of the cameras
// and lasers can be found in the `ScanHeadConfiguration` class. Refer
// to the API documentation for specific details regarding each field. For
// this example, we'll use some generic values not specifically set for any
// particular scenario.
var configuration = new ScanHeadConfiguration
{
ScanPhaseOffset = 0,
LaserDetectionThreshold = 120,
SaturationThreshold = 800,
SaturatedPercentage = 30
};
configuration.SetCameraExposureTime(10000, 47000, 900000);
configuration.SetLaserOnTime(100, 100, 1000);
scanHead.Configure(configuration);
// Proper window selection can be crucial to successful scanning as it
// allows users to limit the region of interest for scanning; filtering out
// other sources of light that could complicate scanning. It is worth
// noting that there is an inverse relationship with the scan window and
// the overall scan rate a system can run at. Using larger scan windows
// will reduce the maximum scan rate of a system, whereas using a smaller
// scan window will increase the maximum scan rate.
var scanWindow = ScanWindow.CreateScanWindowRectangular(30.0, -30.0, -30.0, 30.0);
scanHead.SetWindow(scanWindow);
// Setting the alignment through the following function can help to
// correct for any mounting issues with a scan head that could affect
// the 3D measurement. For this example, we'll assume that the scan head
// is mounted perfectly such that the laser is pointed directly at the scan
// target.
scanHead.SetAlignment(0, 0, 0, ScanHeadOrientation.CableIsUpstream);
// We've now successfully configured the scan head. Now comes the time to
// connect to the physical scanner and transmit the configuration values
// we previously set up.
var scanHeadsThatFailedToConnect = _scanSystem.Connect(TimeSpan.FromSeconds(3));
if (scanHeadsThatFailedToConnect.Count > 0)
{
Console.WriteLine("Failed to connect to scan system.");
return;
}
// Now that we are connected, we can query the scan head to get its
// current status. Note that the status will be updated periodically by the
// scan head and calling this function multiple times will provide the
// last reported status of the scan head.
PrintScanHeadStatus(scanHead.Status);
// Once connected, this is the point where we could command the scan system
// to start scanning; obtaining profile data from the scan heads associated
// with it. This will be the focus of a later example.
// We've accomplished what we set out to do for this example; now it's time
// to bring down our system.
_scanSystem.Disconnect();
// Clean up resources allocated by the scan manager.
_scanSystem.Dispose();
}
private static void Main(string[] args)
{
// Display the API version to console output for visual confirmation as to
// the version being used for this example.
Console.WriteLine($"{nameof(JoeScan.Pinchot)}: {VersionInformation.Version}");
// Grab the serial number of the scan head from the command line.
if (args.Length == 0)
{
Console.WriteLine("Must provide a scan head serial number as argument.");
return;
}
foreach (var argument in args)
{
if (!uint.TryParse(argument, out var scanHeadSerialNumber))
{
Console.WriteLine($"Argument {argument} cannot be parsed as a uint.");
return;
}
ScanHeadSerialNumbers.Add(scanHeadSerialNumber);
}
// First step is to create a scan manager to manage the scan heads.
_scanSystem = new ScanSystem();
// Create a scan head software object for each serial number passed in
// through the command line. We'll assign each one a unique ID starting at
// zero; we'll use this as an easy index for associating profile data with
// a given scan head.
var id = 0U;
foreach (var serialNumber in ScanHeadSerialNumbers)
{
_scanSystem.CreateScanHead(serialNumber, id++);
}
// For this example application, we'll just use the same configuration
// settings we made use of in the "Configure and Connect" example. The
// only real difference here is that we will be applying this configuration
// to multiple scan heads, using a "for" loop to configure each scan head
// one after the other.
var configuration = new ScanHeadConfiguration
{
ScanPhaseOffset = 0,
LaserDetectionThreshold = 120,
SaturationThreshold = 800,
SaturatedPercentage = 30
};
configuration.SetCameraExposureTime(10000, 47000, 900000);
configuration.SetLaserOnTime(100, 100, 1000);
foreach (var scanHead in _scanSystem.ScanHeads)
{
scanHead.Configure(configuration);
// To illustrate that each scan head can be configured independently,
// we'll alternate between two different windows for each scan head. The
// other options we will leave the same only for the sake of convenience;
// these can be independently configured as needed.
var scanWindow = scanHead.ID % 2 == 0
? ScanWindow.CreateScanWindowRectangular(20.0, -20.0, -20.0, 20.0)
: ScanWindow.CreateScanWindowRectangular(30.0, -30.0, -30.0, 30.0);
scanHead.SetWindow(scanWindow);
scanHead.SetAlignment(0, 0, 0, ScanHeadOrientation.CableIsUpstream);
}
// Now that the scan heads are configured, we'll connect to the heads.
var scanHeadsThatFailedToConnect = _scanSystem.Connect(TimeSpan.FromSeconds(3));
foreach (var scanHead in scanHeadsThatFailedToConnect)
{
Console.WriteLine($"Failed to connect to scan head {scanHead.SerialNumber}.");
}
if (scanHeadsThatFailedToConnect.Count > 0)
{
return;
}
// Once configured, we can then read the maximum scan rate of the scan
// system. This rate is governed by the scan head with the lowest scan
// rate based off window size and exposure values.
double maxScanRate = _scanSystem.GetMaxScanRate();
Console.WriteLine($"The system has a maximum scan rate of {maxScanRate}Hz.");
// To begin scanning on all of the scan heads, all we need to do is
// command the scan system to start scanning. This will cause all of the
// scan heads associated with it to begin scanning at the specified rate
// and data format.
const double rate = 400;
const DataFormat format = DataFormat.XYFullLMFull;
_scanSystem.StartScanning(rate, format);
// We'll read out a small number of profiles for each scan head, servicing
// each one in a round robin fashion until the requested number of profiles
// have been obtained.
const int maxProfiles = 10;
var timeout = TimeSpan.FromSeconds(10);
var stopwatch = Stopwatch.StartNew();
var profiles = _scanSystem.ScanHeads.ToDictionary(scanHead => scanHead, scanHead => new List <Profile>());
while (profiles.Values.Any(l => l.Count < maxProfiles))
{
foreach (var scanHead in _scanSystem.ScanHeads)
{
scanHead.TryTakeNextProfile(out var profile, TimeSpan.FromMilliseconds(100),
new CancellationToken());
if (profile is null)
{
continue;
}
profiles[scanHead].Add(profile);
}
if (stopwatch.Elapsed > timeout)
{
Console.WriteLine($"Timed-out waiting to collect {maxProfiles} profiles.");
return;
}
}
// We've collected all of our data; time to stop scanning. Calling this
// function will cause each scan head within the entire scan system to
// stop scanning. Once we're done scanning, we'll process the data.
_scanSystem.StopScanning();
foreach (var scanHead in _scanSystem.ScanHeads)
{
var highestPoint = FindScanProfileHighestPoint(profiles[scanHead]);
Console.WriteLine($"Highest point from scan head {scanHead.ID} is X: {highestPoint.X:F3}\tY: {highestPoint.Y:F3}\tBrightness: {highestPoint.Brightness}");
}
// Free resources.
_scanSystem.Dispose();
}