public TakePicture(MainForm mainForm)
{
_mainForm = mainForm;
InitializeComponent();
_saveScreenImage = false;
_texturedBrushLocation = Point.Empty;
_faceTexture = null;
_mainForm.ConfigScreen = ConfigScreenEnum.DoNotDraw;
_webCam = new WebCam(mainForm);
_webCam.SetViewControl(this);
_streamWebCam = true;
_faceColor = Color.Green;
_penBlack = new Pen(Color.Black, 3f);
_penCrosshairs = new Pen(Color.SkyBlue, 3f);
_brushWhite = new SolidBrush(Color.White);
txtScore.Text = _mainForm.Score.ToString();
chkSolidBrush.Checked = true;
UpdateUI();
txtScore.TextChanged += new System.EventHandler(txtScore_TextChanged);
// Computed screen coordinates.
Debug.WriteLine("btnHead location: {0}, {1}",
((this.Width - btnHead.Width) / 2).ToString(),
btnHead.Location.Y.ToString());
Debug.WriteLine("btnStartWebCam location: {0}, {1}",
((this.Width - btnStartWebCam.Width) / 2).ToString(),
btnStartWebCam.Location.Y.ToString());
// Set scrollbar ranges.
Helper_SetScrollbarLimits(vScroll_HaircutTool, _mainForm._settings.Haircut_Offset);
Helper_SetScrollbarLimits(vScroll_HeadHeight, _mainForm._settings.Face_Height);
Helper_SetScrollbarLimits(hScroll_HeadWidth, _mainForm._settings.Face_Width);
Helper_SetScrollbarLimits(vScroll_ImageAdjust, _mainForm._settings.HeadImage_VertOffset);
Helper_SetScrollbarLimits(hScroll_ImageAdjust, _mainForm._settings.HeadImage_HorzOffset);
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="mainForm"></param>
public Config(MainForm mainForm)
{
_mainForm = mainForm;
InitializeComponent();
chkFlipImageHorizontally.Checked = _mainForm._settings.FlipImageHorizontally;
_webCam = new WebCam(mainForm);
_webCam.SetViewControl(pnlWebCam);
// Call event handlers. Used for validation for current values.
radioFullScaled_CheckedChanged(null, new EventArgs());
txtName_TextChanged(null, new EventArgs());
txtScore_TextChanged(null, new EventArgs());
// Create folder and image path name. Then send it to image loader.
_bitmapFilename = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, _bitmapFilename);
SetImage(_bitmapFilename);
// Initialize service client instance.
ScoreServiceClient item = new ScoreKeeper.ScoreServiceClient();
lblUrl.Text = item.Endpoint.ListenUri.ToString();
}
protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
e.Graphics.Clear(Color.White);
e.Graphics.SmoothingMode = SmoothingMode.HighQuality;
e.Graphics.InterpolationMode = InterpolationMode.HighQualityBilinear;
// Store last WebCam captured frame in case stream paused.
if (_webCam.LatestFrame != null && _streamWebCam)
{
_bufferedLastFrame = _webCam.LatestFrame;
// Reset all scroll bars.
hScroll_ImageAdjust.Value = 0;
vScroll_ImageAdjust.Value = 0;
}
// Manipulate WebCam frame.
if (_bufferedLastFrame != null)
{
Brush defaultBrush = new SolidBrush(_faceColor);
// Set default brush.
if (!chkSolidBrush.Checked && _faceTexture != null)
{
// Bitmap tiling image.
defaultBrush = new TextureBrush(_faceTexture);
}
// Calculate master clip region to prevent images spilling out of face region.
// We will use the entire head ellipse.
Rectangle masterClippingRect = new Rectangle(pnlHeadOutline.Location, pnlHeadOutline.Size);
GraphicsPath masterClippingPath = new GraphicsPath();
masterClippingPath.AddEllipse(masterClippingRect);
Region masterClippingRegion = new Region(masterClippingPath);
// Master clipping region set.
e.Graphics.Clip = masterClippingRegion;
// Get bitmap of center portion of webcam.
Rectangle cropRegion = new Rectangle(
new Point(
(int)(((float)_bufferedLastFrame.Width) * (1.0f - _mainForm._settings.CropWebCam_WidthPercent) / 2),
(int)((float)_bufferedLastFrame.Height * (1.0f - _mainForm._settings.CropWebCam_HeightPercent) / 2)
),
new Size(
(int)(((float)_bufferedLastFrame.Width) * _mainForm._settings.CropWebCam_WidthPercent),
(int)((float)_bufferedLastFrame.Height * _mainForm._settings.CropWebCam_HeightPercent)
)
);
// Adjust webcam image by user scrollbars.
cropRegion.Offset(hScroll_ImageAdjust.Value * -1, vScroll_ImageAdjust.Value);
Bitmap bm = WebCam.Crop(_bufferedLastFrame, cropRegion);
bm = WebCam.Resize(bm, pnlHeadOutline.Size);
if (chkInvertFaceColors.Checked)
{
Color c;
for (int i = 0; i < bm.Width; i++)
{
for (int j = 0; j < bm.Height; j++)
{
c = bm.GetPixel(i, j);
bm.SetPixel(i, j,
Color.FromArgb(255 - c.R, 255 - c.G, 255 - c.B));
}
}
}
int offset = (pnlHeadOutline.Width - bm.Width) / 2;
Rectangle webCamImageRect = new Rectangle(pnlHeadOutline.Location.X + offset, pnlHeadOutline.Location.Y,
bm.Width, bm.Height);
// Draw camera image.
e.Graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
e.Graphics.DrawImage(bm, webCamImageRect);
// Draw vertical alignment crosshairs.
if (_streamWebCam && chkCrosshairs.Checked)
{
e.Graphics.DrawLine(_penCrosshairs, this.Width / 2, 0, this.Width / 2, this.Height);
}
// Add ears.
e.Graphics.ResetClip();
Rectangle rightEar = new Rectangle(pnlRightEar.Location, pnlRightEar.Size);
e.Graphics.FillEllipse(defaultBrush, rightEar);
e.Graphics.DrawEllipse(_penBlack, rightEar);
Rectangle leftEar = new Rectangle(pnlLeftEar.Location, pnlLeftEar.Size);
e.Graphics.FillEllipse(defaultBrush, leftEar);
e.Graphics.DrawEllipse(_penBlack, leftEar);
// Draw eye line out of bound crosshair.
e.Graphics.Clip = masterClippingRegion;
if (_streamWebCam && chkCrosshairs.Checked)
{
e.Graphics.DrawLine(_penCrosshairs, leftEar.Location, rightEar.Location);
}
// Create inner face ellipse and graphis path.
Rectangle innerEllipse = new Rectangle(btnHead.Location, btnHead.Size);
innerEllipse.Inflate(hScroll_HeadWidth.Value, vScroll_HeadHeight.Value);
GraphicsPath innerPath = new GraphicsPath();
innerPath.AddEllipse(innerEllipse);
// Create haircut ellipse and graphis path.
// Zero offset coverage is 20% down the face.
Rectangle haircutRect = masterClippingRect;
haircutRect.Height = haircutRect.Height / 5 + vScroll_HaircutTool.Value;
GraphicsPath pathHaircut = new GraphicsPath();
pathHaircut.AddRectangle(haircutRect);
// Create drawing region from face and haircut pieces.
Region head = new Region(masterClippingPath);
head.Exclude(innerPath);
head.Union(pathHaircut);
e.Graphics.FillRegion(defaultBrush, head);
// Outline head ellipse.
e.Graphics.ResetClip();
e.Graphics.DrawEllipse(_penBlack, masterClippingRect);
// Draw neck.
int neckEllipseWidth = 30;
e.Graphics.FillRectangle(defaultBrush, new Rectangle(pnlNeck.Location, pnlNeck.Size));
Rectangle leftSideNeck = new Rectangle(pnlNeck.Location, pnlNeck.Size);
leftSideNeck.Width = neckEllipseWidth;
leftSideNeck.X = leftSideNeck.X - leftSideNeck.Width / 2;
e.Graphics.FillEllipse(_brushWhite, leftSideNeck);
e.Graphics.DrawArc(_penBlack, leftSideNeck, -90f, 180f);
Point leftShoulder = new Point(leftSideNeck.X + neckEllipseWidth / 2, leftSideNeck.Y + leftSideNeck.Height);
Rectangle rightSideNeck = new Rectangle(pnlNeck.Location, pnlNeck.Size);
rightSideNeck.Width = neckEllipseWidth;
rightSideNeck.X = rightSideNeck.X + pnlNeck.Size.Width - rightSideNeck.Width / 2;
e.Graphics.FillEllipse(_brushWhite, rightSideNeck);
e.Graphics.DrawArc(_penBlack, rightSideNeck, 90f, 180f);
Point rightShoulder = new Point(rightSideNeck.X + neckEllipseWidth / 2, rightSideNeck.Y + rightSideNeck.Height);
e.Graphics.DrawLine(_penBlack, leftShoulder, rightShoulder);
// Capture image from screen and write it to file.
Bitmap memoryImage = new Bitmap(pnlBitmapImage.Width, pnlBitmapImage.Height, e.Graphics);
Graphics memoryGraphics = Graphics.FromImage(memoryImage);
Point screenCoords = this.PointToScreen(pnlBitmapImage.Location);
// Image from screen is "memoryImage"
memoryGraphics.CopyFromScreen(screenCoords.X, screenCoords.Y, 0, 0, pnlBitmapImage.Size);
if (_saveScreenImage)
{
memoryImage.Save("LastestImage.png", ImageFormat.Png);
_saveScreenImage = false;
SendToServer(memoryImage, _mainForm.Score, txtName.Text);
}
// See if need to get texture for brush.
if (_texturedBrushLocation != Point.Empty)
{
// Capture image from screen and write it to file.
int textureWidth = 6;
memoryImage = new Bitmap(textureWidth, textureWidth, e.Graphics);
memoryGraphics = Graphics.FromImage(memoryImage);
screenCoords = this.PointToScreen(_texturedBrushLocation);
memoryGraphics.CopyFromScreen(screenCoords.X, screenCoords.Y, 0, 0, pnlBitmapImage.Size);
_faceTexture = (Bitmap)memoryImage.Clone();
// Reset location to prevent continuous updating.
_texturedBrushLocation = Point.Empty;
}
}
}
