public void swapBackground(chromaKeyImageData _newData)
{
if (gsView != null)
{
gsView.changeBackground(_newData);
}
}
/// <summary>
/// Users are instructed to name files like this:
/// 1_Foreground.png
/// 1_Background.png
///
/// 1_Background.png
///
/// 2_Background_Greyscale.png
///
/// 2_Foreground_Greyscale.png
/// 2_Background_Greyscale.png
///
/// Assuming they name them right, we assume that below.
/// </summary>
private void loadChromaKeyPhotos()
{
// Start by pulling everything in the directory
List<chromaKeyImageData> loadedChromaPhotoData = new List<chromaKeyImageData>();
string saveDirPath = System.AppDomain.CurrentDomain.BaseDirectory + "localFiles\\backgroundImages\\";
// put files into collection
DirectoryInfo info = new DirectoryInfo(saveDirPath);
FileSystemInfo[] files = info.GetFileSystemInfos();
// Sort them by name and only use pngs
var Orderedfiles = files.Where(f => f.Extension == ".png" || f.Extension == ".PNG")
.OrderBy(f => f.Name);
// Current item we are working on at any given time
chromaKeyImageData currentChromaKeyItem = null;
int currentLoop = 0;
foreach (FileSystemInfo fi in Orderedfiles)
{
currentLoop += 1;
// We actually attempt to load each file here into memory.
using (WebClient webClient = new WebClient())
{
webClient.Proxy = null; //avoids dynamic proxy discovery delay
webClient.CachePolicy = new RequestCachePolicy(RequestCacheLevel.Default);
try
{
byte[] imageBytes = null;
imageBytes = webClient.DownloadData(fi.FullName);
try
{
MemoryStream imageStream = new MemoryStream(imageBytes);
BitmapImage currentImage = new BitmapImage();
currentImage.BeginInit();
currentImage.CreateOptions = BitmapCreateOptions.IgnoreColorProfile;
currentImage.CacheOption = BitmapCacheOption.OnLoad;
currentImage.StreamSource = imageStream;
currentImage.EndInit();
currentImage.Freeze();
imageStream.Close();
// Try and extract the index from the filename as we need it
// reguardless
string resultIndex = Regex.Match(fi.Name, @"\d+").Value;
// If that went well we now need to know where to put this guy
// Its a new entry
if (currentChromaKeyItem == null)
{
currentChromaKeyItem = new chromaKeyImageData();
}
else
{
// An exhisting entry
// Try and extract the number
if (resultIndex != "")
{
// Does it match our current index?
int parsedIndex = int.Parse(resultIndex);
if (parsedIndex != currentChromaKeyItem.Index)
{
// Its a new index - add the old entry to the main list
loadedChromaPhotoData.Add(currentChromaKeyItem);
currentChromaKeyItem = new chromaKeyImageData();
}
}
else
{
// Just going to have to assume its new. Shove the last one on the loaded data
loadedChromaPhotoData.Add(currentChromaKeyItem);
currentChromaKeyItem = new chromaKeyImageData();
}
}
// Set the index
currentChromaKeyItem.Index = int.Parse(resultIndex);
// OK now figure out if this is Foreground or Background
if (fi.Name.ToUpper().Contains("BACKGROUND"))
{
// IST A BACKGROUND
currentChromaKeyItem.BackgroundImageNameOnly = fi.Name;
currentChromaKeyItem.BackgroundImageBM = currentImage;
}
else
{
// ITS A FOREGROUND
currentChromaKeyItem.ForegroundImageNameOnly = fi.Name;
currentChromaKeyItem.ForegroundImageBM = currentImage;
}
// OK now figure out if it needs greyscale
if (fi.Name.ToUpper().Contains("GREYSCALE"))
{
currentChromaKeyItem.greyscale = true;
}
// Check if both a foreground and background are present OR this is the last item- if so add it and set the current null
// for the next round ALSO check for the last item
if ( (currentChromaKeyItem.ForegroundImageBM != null && currentChromaKeyItem.BackgroundImageBM != null) || (currentLoop == Orderedfiles.Count() ) )
{
loadedChromaPhotoData.Add(currentChromaKeyItem);
currentChromaKeyItem = null;
}
}
catch (Exception e)
{
Console.WriteLine("Error loading media during chroma key load: " + e.ToString());
}
}
catch (WebException ex)
{
//do something to report the exception
System.Diagnostics.Debug.WriteLine("Exception Downloading Image : " + ex.ToString());
}
}
}
// Dispatch so everyone knows we are ready
this.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Normal, new Action(delegate()
{
if (photoLoadProgress != null)
{
PhotoLoadEventArgs newArgs = new PhotoLoadEventArgs(1.0, loadedChromaPhotoData);
photoLoadProgress(this, newArgs);
}
}));
// ----> END OF THREAD/BG WORKER
}
private void setupKinectOrNoK(chromaKeyImageData _initalData)
{
// Create the background image reguardless
_bgImage = new Image();
_bgImage.Name = "backgroundImage";
_bgImage.Width = _thisWidth;
_bgImage.Height = _thisHeight;
_bgImage.Stretch = Stretch.Fill;
kiddieHolder.Children.Add(_bgImage);
_bgImage.Source = _initalData.BackgroundImageBM;
if (_sensor != null)
{
// Create the image
_kColorImage = new Image();
_kColorImage.Name = "UserPhoto";
_kColorImage.Width = 640 * Properties.Settings.Default.kinectDepthImageScale;
_kColorImage.Height = 480 * Properties.Settings.Default.kinectDepthImageScale;
kiddieHolder.Children.Add(_kColorImage);
// This does fill or exceede the visual area but the kinects depth stream is not as large as the color stream..so we need to offset the left and
// top by a uniform ammount as we scale too.
Canvas.SetTop(_kColorImage, _depthTopOffset);
Canvas.SetLeft(_kColorImage, _depthLeftOffset);
this.colorBitmap = new WriteableBitmap(this._sensor.ColorStream.FrameWidth, this._sensor.ColorStream.FrameHeight, 96.0, 96.0, PixelFormats.Bgr32, null);
this.maskBitmap = new WriteableBitmap(_sensor.DepthStream.FrameWidth, _sensor.DepthStream.FrameHeight, 96, 96, PixelFormats.Bgra32, null);
this._kColorImage.Source = this.colorBitmap;
// colorBitmap serves as our main source for the player image - BUT we have an opacity mask on that guy too which is generated
// from an image brush made by our "green screen" data. By having that secondary image we can use fast WPF blurs on it and do other
// manipulations
_blurMaskSource = new Image();
blurMaskEffect = new BlurEffect();
blurMaskEffect.Radius = _postblurAmmount;
blurMaskVisualBrush = new VisualBrush();
blurMaskVisualBrush.Visual = _blurMaskSource;
//_blurMaskSource.Source = maskBitmap;
_blurMaskSource.Effect = blurMaskEffect;
this._kColorImage.OpacityMask = this.blurMaskVisualBrush;
// Init the green screen work horse
_greenScreenProcessor = new GreenScreenImplementation(this._sensor);
_blurMaskSource.Source = _greenScreenProcessor.greenScreenMask;
_greenScreenProcessor.frameReadyForDisplay += greenScreenFrameReady;
_sensor.AllFramesReady += kinectAllFramesReady;
}
else
{
// Create the kinect needed
_noKinect = new KFWIcon();
_noKinect.Name = "kwfLogo";
_noKinect.Width = 328;
_noKinect.Height = 180;
_noKinect.HorizontalAlignment = System.Windows.HorizontalAlignment.Center;
_noKinect.VerticalAlignment = System.Windows.VerticalAlignment.Center;
kiddieHolder.Children.Add(_noKinect);
}
// Foreground too, but it may not have anything
_fgImage = new Image();
_fgImage.Name = "foregroundImage";
_fgImage.Width = _thisWidth;
_fgImage.Height = _thisHeight;
_fgImage.Stretch = Stretch.Fill;
kiddieHolder.Children.Add(_fgImage);
if (_initalData.ForegroundImageBM != null)
{
_fgImage.Source = _initalData.ForegroundImageBM;
}
}
public void changeBackground(chromaKeyImageData _newKeyPhotoData)
{
if (_bgImage != null)
{
if (_newKeyPhotoData.BackgroundImageBM != null)
{
_bgImage.Source = _newKeyPhotoData.BackgroundImageBM;
}
}
if (_fgImage != null)
{
if (_newKeyPhotoData.ForegroundImageBM != null)
{
_fgImage.Source = _newKeyPhotoData.ForegroundImageBM;
}
else
{
_fgImage.Source = null;
}
}
}
/// <summary>
/// In this version the chromaKeyImageData contains already loaded BitmapImages
/// </summary>
/// <param name="sensor"></param>
/// <param name="_width"></param>
/// <param name="_height"></param>
/// <param name="_initialBG"></param>
/// <param name="_initialFG"></param>
public void init(ref KinectSensor sensor, double _width, double _height, chromaKeyImageData _initialChromaKData)
{
_sensor = sensor;
_thisWidth = _width;
_thisHeight = _height;
setupKinectOrNoK(_initialChromaKData);
// Ensure we only have ONE photo submitter
_photoSubmitter = new ThreadedPhotoSubmission();
_photoSubmitter.ImageSubmissionComplete += handlePhotoSubmittedToCMS;
}
/// <summary>
/// Users are instructed to name files like this:
/// 1_Foreground.png
/// 1_Background.png
///
/// 1_Background.png
///
/// 2_Background_Greyscale.png
///
/// 2_Foreground_Greyscale.png
/// 2_Background_Greyscale.png
///
/// Assuming they name them right, we assume that below.
/// </summary>
private void loadChromaKeyPhotos()
{
// Start by pulling everything in the directory
List <chromaKeyImageData> loadedChromaPhotoData = new List <chromaKeyImageData>();
string saveDirPath = System.AppDomain.CurrentDomain.BaseDirectory + "localFiles\\backgroundImages\\";
// put files into collection
DirectoryInfo info = new DirectoryInfo(saveDirPath);
FileSystemInfo[] files = info.GetFileSystemInfos();
// Sort them by name and only use pngs
var Orderedfiles = files.Where(f => f.Extension == ".png" || f.Extension == ".PNG")
.OrderBy(f => f.Name);
// Current item we are working on at any given time
chromaKeyImageData currentChromaKeyItem = null;
int currentLoop = 0;
foreach (FileSystemInfo fi in Orderedfiles)
{
currentLoop += 1;
// We actually attempt to load each file here into memory.
using (WebClient webClient = new WebClient())
{
webClient.Proxy = null; //avoids dynamic proxy discovery delay
webClient.CachePolicy = new RequestCachePolicy(RequestCacheLevel.Default);
try
{
byte[] imageBytes = null;
imageBytes = webClient.DownloadData(fi.FullName);
try
{
MemoryStream imageStream = new MemoryStream(imageBytes);
BitmapImage currentImage = new BitmapImage();
currentImage.BeginInit();
currentImage.CreateOptions = BitmapCreateOptions.IgnoreColorProfile;
currentImage.CacheOption = BitmapCacheOption.OnLoad;
currentImage.StreamSource = imageStream;
currentImage.EndInit();
currentImage.Freeze();
imageStream.Close();
// Try and extract the index from the filename as we need it
// reguardless
string resultIndex = Regex.Match(fi.Name, @"\d+").Value;
// If that went well we now need to know where to put this guy
// Its a new entry
if (currentChromaKeyItem == null)
{
currentChromaKeyItem = new chromaKeyImageData();
}
else
{
// An exhisting entry
// Try and extract the number
if (resultIndex != "")
{
// Does it match our current index?
int parsedIndex = int.Parse(resultIndex);
if (parsedIndex != currentChromaKeyItem.Index)
{
// Its a new index - add the old entry to the main list
loadedChromaPhotoData.Add(currentChromaKeyItem);
currentChromaKeyItem = new chromaKeyImageData();
}
}
else
{
// Just going to have to assume its new. Shove the last one on the loaded data
loadedChromaPhotoData.Add(currentChromaKeyItem);
currentChromaKeyItem = new chromaKeyImageData();
}
}
// Set the index
currentChromaKeyItem.Index = int.Parse(resultIndex);
// OK now figure out if this is Foreground or Background
if (fi.Name.ToUpper().Contains("BACKGROUND"))
{
// IST A BACKGROUND
currentChromaKeyItem.BackgroundImageNameOnly = fi.Name;
currentChromaKeyItem.BackgroundImageBM = currentImage;
}
else
{
// ITS A FOREGROUND
currentChromaKeyItem.ForegroundImageNameOnly = fi.Name;
currentChromaKeyItem.ForegroundImageBM = currentImage;
}
// OK now figure out if it needs greyscale
if (fi.Name.ToUpper().Contains("GREYSCALE"))
{
currentChromaKeyItem.greyscale = true;
}
// Check if both a foreground and background are present OR this is the last item- if so add it and set the current null
// for the next round ALSO check for the last item
if ((currentChromaKeyItem.ForegroundImageBM != null && currentChromaKeyItem.BackgroundImageBM != null) || (currentLoop == Orderedfiles.Count()))
{
loadedChromaPhotoData.Add(currentChromaKeyItem);
currentChromaKeyItem = null;
}
}
catch (Exception e)
{
Console.WriteLine("Error loading media during chroma key load: " + e.ToString());
}
}
catch (WebException ex)
{
//do something to report the exception
System.Diagnostics.Debug.WriteLine("Exception Downloading Image : " + ex.ToString());
}
}
}
// Dispatch so everyone knows we are ready
this.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Normal, new Action(delegate()
{
if (photoLoadProgress != null)
{
PhotoLoadEventArgs newArgs = new PhotoLoadEventArgs(1.0, loadedChromaPhotoData);
photoLoadProgress(this, newArgs);
}
}));
// ----> END OF THREAD/BG WORKER
}
