public ActionResult Clear(int id, string name)
{
List<String> files = new List<String>();
files.Add(_hostEnvironment.WebRootPath + "\\static\\Camera\\" + id + "\\" + name + ".png");
files.Add(_hostEnvironment.WebRootPath + "\\static\\Camera\\" + id + "\\diff\\" + name + ".png");
files.Add(_hostEnvironment.WebRootPath + "\\static\\Camera\\" + id + "\\left\\" + name + ".png");
files.Add(_hostEnvironment.WebRootPath + "\\static\\Camera\\" + id + "\\right\\" + name + ".png");
files.Add(_hostEnvironment.WebRootPath + "\\static\\Camera\\" + id + "\\last\\" + name + ".png");
foreach (String file in files)
{
try
{
System.IO.File.Delete(file);
}
catch
{
// void
}
}
CameraService.DPP.TemplateMessage result = new DPP.TemplateMessage("result");
result.id = CameraService.DPP.TemplateMessage.NextId();
result.result = "OK";
return Content(result.stringify().ToString(), "application/json");
}
public ActionResult Compare(int id, string name, string d, int th = 60)
{
String filePath = _hostEnvironment.WebRootPath + "\\static\\Camera\\" + id;
String filePathDiff = _hostEnvironment.WebRootPath + "\\static\\Camera\\" + id + "\\diff";
String filePathLeft = _hostEnvironment.WebRootPath + "\\static\\Camera\\" + id + "\\left";
String filePathRight = _hostEnvironment.WebRootPath + "\\static\\Camera\\" + id + "\\right";
String filePathLast = _hostEnvironment.WebRootPath + "\\static\\Camera\\" + id + "\\last";
List<String> files = new List<String>();
files.Add(filePath);
files.Add(filePathDiff);
files.Add(filePathLeft);
files.Add(filePathRight);
files.Add(filePathLast);
foreach(String f in files)
{
if (!System.IO.Directory.Exists(f))
{
System.IO.Directory.CreateDirectory(f);
}
}
String fileName = name + ".png";
String fullPath = System.IO.Path.Combine(filePathLast, fileName);
Bitmap right = null;
try
{
right = Camera.AForgeStillWrapper.GetFrame(id).Result;
right.Save(fullPath);
}
catch (Exception e)
{
CameraService.DPP.TemplateMessage errmsg = new DPP.TemplateMessage("result");
errmsg.id = CameraService.DPP.TemplateMessage.NextId();
errmsg.error = new DPP.TemplateMessage.Error("Internal");
errmsg.error.reason = "Could not get frame from camera";
errmsg.error.offendingMessage = e.Message;
return Content(errmsg.stringify().ToString(), "application/json");
}
Bitmap left = null;
try
{
// Check for comparison picture
fullPath = System.IO.Path.Combine(filePath, fileName);
if (System.IO.File.Exists(fullPath))
{
left = (Bitmap)Image.FromFile(fullPath);
}
else
{
// If File does not Exists make this the reference.
fullPath = System.IO.Path.Combine(filePath, fileName);
right.Save(fullPath);
left = (Bitmap)right.Clone();
}
}
catch (Exception e)
{
CameraService.DPP.TemplateMessage errmsg = new DPP.TemplateMessage("result");
errmsg.id = CameraService.DPP.TemplateMessage.NextId();
errmsg.error = new DPP.TemplateMessage.Error("Internal");
errmsg.error.reason = "Could not get comparison left frame";
errmsg.error.offendingMessage = e.Message;
return Content(errmsg.stringify().ToString(), "application/json");
}
// Possible crop.
if (!String.IsNullOrEmpty(d))
{
try
{
int x = 0;
int y = 0;
int widht = 640;
int height = 480;
// widht x height + x + y
// d=165x280+85+90
// [165x280][85][90]
d = d.Replace(' ', '+');
String[] tmp = d.Split('+');
x = Int32.Parse(tmp[1]);
y = Int32.Parse(tmp[2]);
// [165][280]
String[] dimemsions = tmp[0].Split('x');
widht = Int32.Parse(dimemsions[0]);
height = Int32.Parse(dimemsions[1]);
System.Drawing.Rectangle cropArea = new Rectangle(x, y, widht, height);
// Crop left
Bitmap nleft = new Bitmap(cropArea.Width, cropArea.Height);
Graphics gr = Graphics.FromImage(nleft);
gr.DrawImage(left, -cropArea.X, -cropArea.Y);
gr.Dispose();
left.Dispose();
left = nleft;
// Crop right
Bitmap nright = new Bitmap(cropArea.Width, cropArea.Height);
gr = Graphics.FromImage(nright);
gr.DrawImage(right, -cropArea.X, -cropArea.Y);
gr.Dispose();
right.Dispose();
right = nright;
}
catch (Exception e)
{
CameraService.DPP.TemplateMessage errmsg = new DPP.TemplateMessage("result");
errmsg.id = CameraService.DPP.TemplateMessage.NextId();
errmsg.error = new DPP.TemplateMessage.Error("Internal");
errmsg.error.reason = "Cropping failed with the parameter d = " + d;
errmsg.error.offendingMessage = e.Message;
return Content(errmsg.stringify().ToString(), "application/json");
}
}
Bitmap resultImage = null;
AForge.Imaging.Filters.ThresholdedDifference filter = null;
try
{
fullPath = System.IO.Path.Combine(filePathLeft, fileName);
left.Save(fullPath);
fullPath = System.IO.Path.Combine(filePathRight, fileName);
right.Save(fullPath);
// Compare
filter = new AForge.Imaging.Filters.ThresholdedDifference(th);
filter.OverlayImage = left;
resultImage = filter.Apply(right);
// Safe resultImage to diff folder
fullPath = System.IO.Path.Combine(filePathDiff, fileName);
resultImage.Save(fullPath);
}
catch (Exception e)
{
CameraService.DPP.TemplateMessage errmsg = new DPP.TemplateMessage("result");
errmsg.id = CameraService.DPP.TemplateMessage.NextId();
errmsg.error = new DPP.TemplateMessage.Error("Internal");
errmsg.error.reason = "Something went wron comparing or saving results";
errmsg.error.offendingMessage = e.Message;
return Content(errmsg.stringify().ToString(), "application/json");
}
// Dispose the images
left.Dispose();
right.Dispose();
resultImage.Dispose();
CameraService.DPP.TemplateMessage result = new DPP.TemplateMessage("result");
result.id = CameraService.DPP.TemplateMessage.NextId();
result.result = filter.WhitePixelsCount;
return Content(result.stringify().ToString(), "application/json");
}
public ActionResult SetVideoResolutionProfile(int id, int profile)
{
CameraService.DPP.TemplateMessage result = new DPP.TemplateMessage("result");
result.id = CameraService.DPP.TemplateMessage.NextId();
result.result = Camera.AForgeStillWrapper.SetVideoResolutionProfile(id, profile);
return Content(result.stringify(), "application/json");
}
public ActionResult SetCameraControlProperties(int id, String Pan, String Tilt, String Roll, String Zoom, String Exposure, String Iris, String Focus)
{
List<Camera.AForgeStillWrapper.ContainerForCameraControlPropery> output = new List<Camera.AForgeStillWrapper.ContainerForCameraControlPropery>();
int pan = 0;
if(!String.IsNullOrEmpty(Pan) && Int32.TryParse(Pan, out pan))
{
// Got Pan
output.Add(Camera.AForgeStillWrapper.SetCameraControlPropertyManual(id, AForge.Video.DirectShow.CameraControlProperty.Pan, pan));
}
else if(!String.IsNullOrEmpty(Pan) && Pan.ToLower().Equals("auto"))
{
output.Add(Camera.AForgeStillWrapper.SetCameraControlPropertyAuto(id, AForge.Video.DirectShow.CameraControlProperty.Pan));
}
int tilt = 0;
if (!String.IsNullOrEmpty(Tilt) && Int32.TryParse(Tilt, out tilt))
{
// Got Tilt
output.Add(Camera.AForgeStillWrapper.SetCameraControlPropertyManual(id, AForge.Video.DirectShow.CameraControlProperty.Tilt, tilt));
}
else if (!String.IsNullOrEmpty(Tilt) && Tilt.ToLower().Equals("auto"))
{
output.Add(Camera.AForgeStillWrapper.SetCameraControlPropertyAuto(id, AForge.Video.DirectShow.CameraControlProperty.Tilt));
}
int roll = 0;
if (!String.IsNullOrEmpty(Roll) && Int32.TryParse(Roll, out roll))
{
// Got Roll
output.Add(Camera.AForgeStillWrapper.SetCameraControlPropertyManual(id, AForge.Video.DirectShow.CameraControlProperty.Roll, roll));
}
else if (!String.IsNullOrEmpty(Roll) && Roll.ToLower().Equals("auto"))
{
output.Add(Camera.AForgeStillWrapper.SetCameraControlPropertyAuto(id, AForge.Video.DirectShow.CameraControlProperty.Roll));
}
int zoom = 0;
if (!String.IsNullOrEmpty(Zoom) && Int32.TryParse(Zoom, out zoom))
{
// Got Zoom
output.Add(Camera.AForgeStillWrapper.SetCameraControlPropertyManual(id, AForge.Video.DirectShow.CameraControlProperty.Zoom, zoom));
}
else if (!String.IsNullOrEmpty(Zoom) && Zoom.ToLower().Equals("auto"))
{
output.Add(Camera.AForgeStillWrapper.SetCameraControlPropertyAuto(id, AForge.Video.DirectShow.CameraControlProperty.Zoom));
}
int exposure = 0;
if (!String.IsNullOrEmpty(Exposure) && Int32.TryParse(Exposure, out exposure))
{
// Got Exposure
output.Add(Camera.AForgeStillWrapper.SetCameraControlPropertyManual(id, AForge.Video.DirectShow.CameraControlProperty.Exposure, exposure));
}
else if (!String.IsNullOrEmpty(Exposure) && Exposure.ToLower().Equals("auto"))
{
output.Add(Camera.AForgeStillWrapper.SetCameraControlPropertyAuto(id, AForge.Video.DirectShow.CameraControlProperty.Exposure));
}
int iris = 0;
if (!String.IsNullOrEmpty(Iris) && Int32.TryParse(Iris, out iris))
{
// Got Iris
output.Add(Camera.AForgeStillWrapper.SetCameraControlPropertyManual(id, AForge.Video.DirectShow.CameraControlProperty.Iris, iris));
}
else if (!String.IsNullOrEmpty(Iris) && Iris.ToLower().Equals("auto"))
{
output.Add(Camera.AForgeStillWrapper.SetCameraControlPropertyAuto(id, AForge.Video.DirectShow.CameraControlProperty.Iris));
}
int focus = 0;
if (!String.IsNullOrEmpty(Focus) && Int32.TryParse(Focus, out focus))
{
// Got Focus
output.Add(Camera.AForgeStillWrapper.SetCameraControlPropertyManual(id, AForge.Video.DirectShow.CameraControlProperty.Focus, focus));
}
else if (!String.IsNullOrEmpty(Focus) && Focus.ToLower().Equals("auto"))
{
output.Add(Camera.AForgeStillWrapper.SetCameraControlPropertyAuto(id, AForge.Video.DirectShow.CameraControlProperty.Focus));
}
CameraService.DPP.TemplateMessage result = new DPP.TemplateMessage("result");
result.id = CameraService.DPP.TemplateMessage.NextId();
result.result = output;
return Content(result.stringify(), "application/json");
}
public ActionResult SaveLatestAs(int id, string name)
{
CameraService.DPP.TemplateMessage result = new DPP.TemplateMessage("result");
result.id = CameraService.DPP.TemplateMessage.NextId();
String last = _hostEnvironment.WebRootPath + "\\static\\Camera\\" + id + "\\last\\" + name + ".png";
String target = _hostEnvironment.WebRootPath + "\\static\\Camera\\" + id + "\\" + name + ".png";
try
{
System.IO.File.Copy(last, target, true);
}
catch (Exception e)
{
result.error = new DPP.TemplateMessage.Error("fs");
result.error.reason = "Failed to copy last as latest";
result.error.offendingMessage = e.Message;
}
result.result = "OK";
return Content(result.stringify().ToString(), "application/json");
}
public ActionResult GetFresh(int id)
{
try
{
System.Drawing.Bitmap frame = Camera.AForgeStillWrapper.GetFrame(id).Result;
using (System.IO.MemoryStream stream = new System.IO.MemoryStream())
{
frame.Save(stream, System.Drawing.Imaging.ImageFormat.Jpeg);
frame.Dispose();
return File(stream.ToArray(), "image/jpeg");
}
}
catch (Exception e)
{
CameraService.DPP.TemplateMessage errmsg = new DPP.TemplateMessage("result");
errmsg.id = CameraService.DPP.TemplateMessage.NextId();
errmsg.error = new DPP.TemplateMessage.Error("Internal");
errmsg.error.reason = "Could not get frame from camera";
errmsg.error.offendingMessage = e.ToString();
return Content(errmsg.stringify().ToString(), "application/json");
}
}
public ActionResult GetDevices()
{
CameraService.DPP.TemplateMessage result = new DPP.TemplateMessage("result");
result.id = CameraService.DPP.TemplateMessage.NextId();
result.result = Camera.AForgeStillWrapper.ListDevices();
return Content(result.stringify(), "application/json");
}
public ActionResult GetCameraControlProperties(int id)
{
CameraService.DPP.TemplateMessage result = new DPP.TemplateMessage("result");
result.id = CameraService.DPP.TemplateMessage.NextId();
result.result = Camera.AForgeStillWrapper.GetCameraControlProperties(id);
return Content(result.stringify(), "application/json");
}
