コード例 #1
0
        private void Open()
        {
            if (device != null)
            {
                Close();
            }

            bool open = false;

            try
            {
                device         = igxFactory.OpenDeviceBySN(summary.Identifier, GX_ACCESS_MODE.GX_ACCESS_EXCLUSIVE);
                featureControl = device.GetRemoteFeatureControl();
                DahengHelper.AfterOpen(featureControl);
                open = true;
            }
            catch
            {
                log.DebugFormat("Could not open Daheng device.");
            }

            if (!open)
            {
                return;
            }

            SpecificInfo specific = summary.Specific as SpecificInfo;

            if (specific == null)
            {
                return;
            }

            // Store the camera object into the specific info so that we can retrieve device informations from the configuration dialog.
            specific.Device = device;

            if (firstOpen)
            {
                // Grab current values.
                Dictionary <string, CameraProperty> cameraProperties = CameraPropertyManager.Read(device);
                specific.CameraProperties = cameraProperties;
            }
            else
            {
                CameraPropertyManager.WriteCriticalProperties(device, specific.CameraProperties);
            }

            try
            {
                stream = device.OpenStream(0);
            }
            catch
            {
                log.DebugFormat("Could not start Daheng device.");
            }
        }
コード例 #2
0
        private void Open()
        {
            if (device != null)
            {
                Close();
            }

            bool open = false;

            try
            {
                device         = igxFactory.OpenDeviceBySN(summary.Identifier, GX_ACCESS_MODE.GX_ACCESS_EXCLUSIVE);
                featureControl = device.GetRemoteFeatureControl();
                DahengHelper.AfterOpen(featureControl);
                open = true;
            }
            catch
            {
                log.DebugFormat("Could not open Daheng device.");
            }

            if (!open)
            {
                return;
            }

            SpecificInfo specific = summary.Specific as SpecificInfo;

            if (specific == null)
            {
                return;
            }

            // Store the camera object into the specific info so that we can retrieve device informations from the configuration dialog.
            specific.Device = device;
            isColor         = DahengHelper.IsColor(featureControl);

            if (firstOpen)
            {
                // Always default to RGB24 for color cameras and Y800 for mono cameras.
                // Raw mode will have to be switched explicitly everytime for now.
                currentStreamFormat = isColor ? DahengStreamFormat.RGB : DahengStreamFormat.Mono;

                // Grab current values.
                Dictionary <string, CameraProperty> cameraProperties = CameraPropertyManager.Read(device);
                specific.CameraProperties = cameraProperties;
                specific.StreamFormat     = currentStreamFormat;
            }
            else
            {
                CameraPropertyManager.WriteCriticalProperties(device, specific.CameraProperties);
                if (specific.StreamFormat != currentStreamFormat)
                {
                    currentStreamFormat = specific.StreamFormat;
                }
            }

            try
            {
                stream = device.OpenStream(0);
            }
            catch
            {
                log.Debug("Could not start Daheng device.");
            }
        }