public virtual IDisposable Draw(DrawingContext drawingContext, Rect targetItemRect, int level)
{
//Default is to draw the image bits into the context:
//Do not dispose of the memory stream here, because System.Media.Windows uses
// retained mode rendering where the commands get batched to execute later.
MemoryStream imageStream = new MemoryStream(this.ImageData);
try
{
TransformedBitmap shrunkImage = ResizePng(imageStream, targetItemRect.Size);
//DrawingContext.DrawImage will scale an image to fill the size, so modify
// our target rect to be exactly the correct image position on the tile.
Rect targetImageRect = new Rect(targetItemRect.X, targetItemRect.Y,
shrunkImage.PixelWidth, shrunkImage.PixelHeight);
drawingContext.DrawImage(shrunkImage, targetImageRect);
return imageStream; //Return our stream so it can be disposed later.
}
catch
{
if (null != imageStream)
{
imageStream.Dispose();
}
throw;
}
}
protected override void DrawTile(DrawingContext dc, Rect TileRect)
{
if (!_tileImage.IsReady)
dc.DrawRectangle(Brushes.LemonChiffon, null, TileRect);
else
dc.DrawImage(_tileImage.Image, TileRect);
}
private void Render(DrawingContext drawingContext)
{
if (_width > 0 && _height > 0)
{
if (_bitmap == null || _bitmap.Width != _width || _bitmap.Height != _height)
{
_bitmap = new WriteableBitmap(_width, _height, 96, 96, PixelFormats.Pbgra32, null);
}
_bitmap.Lock();
using (var surface = SKSurface.Create(_width, _height, SKImageInfo.PlatformColorType, SKAlphaType.Premul, _bitmap.BackBuffer, _bitmap.BackBufferStride))
{
var canvas = surface.Canvas;
canvas.Scale((float)_dpiX, (float)_dpiY);
canvas.Clear();
using (new SKAutoCanvasRestore(canvas, true))
{
Presenter.Render(canvas, Renderer, Container, _offsetX, _offsetY);
}
}
_bitmap.AddDirtyRect(new Int32Rect(0, 0, _width, _height));
_bitmap.Unlock();
drawingContext.DrawImage(_bitmap, new Rect(0, 0, _actualWidth, _actualHeight));
}
}
protected override void OnRender(DrawingContext drawingContext)
{
PushButton pushButton = Visual as PushButton;
if (pushButton.Pushed && _pushedImage != null)
{
drawingContext.DrawImage(_pushedImage, _imageRect);
}
else if (_image != null)
{
drawingContext.DrawImage(_image, _imageRect);
}
if (pushButton.Pushed)
{
drawingContext.PushTransform(new TranslateTransform(pushButton.TextPushOffset.X, pushButton.TextPushOffset.Y));
}
if (pushButton.Glyph != PushButtonGlyph.None)
{
drawingContext.DrawGeometry(_glyphBrush, _glyphPen, _glyphPath);
}
pushButton.TextFormat.RenderText(drawingContext, _textBrush, pushButton.Text, _imageRect);
if (pushButton.Pushed)
{
drawingContext.Pop();
}
}
protected override void OnRender(DrawingContext drawingContext)
{
ToggleSwitch toggleSwitch = Visual as ToggleSwitch;
if (toggleSwitch != null)
{
switch (toggleSwitch.SwitchPosition)
{
case ToggleSwitchPosition.One:
if (toggleSwitch.HasIndicator && toggleSwitch.IndicatorOn && _imageOneIndicatorOn != null)
{
drawingContext.DrawImage(_imageOneIndicatorOn, _imageRect);
}
else
{
drawingContext.DrawImage(_imageOne, _imageRect);
}
break;
case ToggleSwitchPosition.Two:
if (toggleSwitch.HasIndicator && toggleSwitch.IndicatorOn && _imageOneIndicatorOn != null)
{
drawingContext.DrawImage(_imageTwoIndicatorOn, _imageRect);
}
else
{
drawingContext.DrawImage(_imageTwo, _imageRect);
}
break;
}
}
}
protected override void OnRender(DrawingContext drawingContext)
{
GuardedToggleSwitch toggleSwitch = Visual as GuardedToggleSwitch;
if (toggleSwitch != null)
{
switch (toggleSwitch.SwitchPosition)
{
case ToggleSwitchPosition.One:
if (toggleSwitch.GuardPosition == GuardPosition.Up)
{
drawingContext.DrawImage(_imageOneGuardUp, _imageRect);
}
else
{
drawingContext.DrawImage(_imageOneGuardDown, _imageRect);
}
break;
case ToggleSwitchPosition.Two:
if (toggleSwitch.GuardPosition == GuardPosition.Up)
{
drawingContext.DrawImage(_imageTwoGuardUp, _imageRect);
}
else
{
drawingContext.DrawImage(_imageTwoGuardDown, _imageRect);
}
break;
}
}
}
public void drawLimb(DrawingContext dc, Point p1, Point p2, int margin)
{
dc.PushTransform(new TranslateTransform(p1.X, p1.Y));
Vector diff = p2 - p1;
diff.Normalize();
double angle = Math.Acos(diff.Y) * (180.0 / Math.PI);
if (Double.IsNaN(angle))
angle = 0;
if (Double.IsNaN(diff.X))
diff.X = 0;
dc.PushTransform(new RotateTransform(Math.Sign(diff.X) * (-1) * angle));
Vector diff2 = p2 - p1;
double scale = diff2.Length / (this.Height - 2 * margin);
dc.PushTransform(new ScaleTransform(1, scale));
dc.PushTransform(new TranslateTransform(-this.Width / 2.0, -margin));
dc.DrawImage(this.Image, new Rect(0, 0, this.Width, this.Height));
dc.Pop();
dc.Pop();
dc.Pop();
dc.Pop();
}
protected override void OnRender(System.Windows.Media.DrawingContext dc)
{
base.OnRender(dc);
if (Screen.Name == Screen.Stage.StartScreen)
{
var p = Screen.Stage.StartPoint;
dc.DrawImage(StartIcon, new System.Windows.Rect(Zoom * (p.X - StartIcon.PixelWidth / 2), Zoom * (p.Y - StartIcon.PixelHeight / 2), Zoom * StartIcon.PixelWidth, Zoom * StartIcon.PixelHeight));
}
if (Screen.Stage.ContinuePoints.ContainsKey(Screen.Name))
{
var p = Screen.Stage.ContinuePoints[Screen.Name];
dc.DrawImage(ContinueIcon, new System.Windows.Rect(Zoom * (p.X - ContinueIcon.PixelWidth / 2), Zoom * (p.Y - ContinueIcon.PixelHeight / 2), Zoom * ContinueIcon.PixelWidth, Zoom * ContinueIcon.PixelHeight));
}
}
public void Draw(ApplicationContext actx, SWM.DrawingContext dc, double scaleFactor, double x, double y, ImageDescription idesc)
{
if (drawCallback != null)
{
DrawingContext c = new DrawingContext(dc, scaleFactor);
actx.InvokeUserCode(delegate {
drawCallback(c, new Rectangle(x, y, idesc.Size.Width, idesc.Size.Height));
});
}
else
{
if (idesc.Alpha < 1)
{
dc.PushOpacity(idesc.Alpha);
}
var f = GetBestFrame(actx, scaleFactor, idesc.Size.Width, idesc.Size.Height, false);
var bmpImage = f as BitmapSource;
if (bmpImage != null && (bmpImage.PixelHeight != idesc.Size.Height || bmpImage.PixelWidth != idesc.Size.Width))
{
f = new TransformedBitmap(bmpImage, new ScaleTransform(idesc.Size.Width / bmpImage.PixelWidth, idesc.Size.Height / bmpImage.PixelHeight));
}
dc.DrawImage(f, new Rect(x, y, idesc.Size.Width, idesc.Size.Height));
if (idesc.Alpha < 1)
{
dc.Pop();
}
}
}
protected override void OnRender(DrawingContext drawingContext)
{
if (Uniter == null) return;
List<Rect> rects = Uniter.Members
.Select(m => new Rect(m.PointToScreen(new Point(0, 0)), m.RenderSize))
.ToList();
Point p1 = PointFromScreen(new Point(rects.Min(r => r.X),
rects.Min(r => r.Y)));
Point p2 = PointFromScreen(new Point(rects.Max(r => r.X + r.Width),
rects.Max(r => r.Y + r.Height)));
var renderRect = new Rect(p1, p2);
base.OnRender(drawingContext);
double verticalPixelScrollRange = renderRect.Height * Math.Abs(Uniter.VerticalScrollRange);
double canvasHeight = renderRect.Height + verticalPixelScrollRange;
double canvasWidth = renderRect.Width;
double scale = Math.Max(canvasWidth / Source.Width, canvasHeight / Source.Height);
double imageWidth = Source.Width * scale;
double imageHeight = Source.Height * scale;
double y = Uniter.VerticalOffset * verticalPixelScrollRange;
drawingContext.DrawImage(Source, new Rect(renderRect.X, renderRect.Y - y, imageWidth, imageHeight));
}
private void DrawImageOperations(DrawingContext drawingContext, IEnumerable<DrawingOperation> opeations)
{
foreach (var oper in opeations)
{
drawingContext.DrawImage(oper.Image, oper.DestRect);
}
}
protected override void OnRender(DrawingContext dc)
{
var bitmap = new WriteableBitmap((int)(Screen.PixelWidth * this.Zoom), (int)(Screen.PixelHeight * this.Zoom), 96, 96, PixelFormats.Pbgra32, null);
base.OnRender(dc);
var size = Screen.Tileset.TileSize * this.Zoom;
for (int y = 0; y < Screen.Height; y++)
{
for (int x = 0; x < Screen.Width; x++)
{
var tile = Screen.TileAt(x, y);
var location = tile.Sprite.CurrentFrame.SheetLocation;
var rect = new Rect(0, 0, location.Width, location.Height);
if (_grayscale)
{
var image = SpriteBitmapCache.GetOrLoadFrameGrayscale(Screen.Tileset.SheetPath.Absolute, location);
bitmap.Blit(new Rect(x * size, y * size, size, size), image, rect);
}
else
{
var image = SpriteBitmapCache.GetOrLoadFrame(Screen.Tileset.SheetPath.Absolute, location);
bitmap.Blit(new Rect(x * size, y * size, size, size), image, rect);
}
}
}
dc.DrawImage(bitmap, new Rect(0, 0, bitmap.PixelWidth, bitmap.PixelHeight));
}
public void Draw(ApplicationContext actx, SWM.DrawingContext dc, double scaleFactor, double x, double y, ImageDescription idesc)
{
if (drawCallback != null)
{
DrawingContext c = new DrawingContext(dc, scaleFactor);
actx.InvokeUserCode(delegate {
drawCallback(c, new Rectangle(x, y, idesc.Size.Width, idesc.Size.Height));
});
}
else
{
if (idesc.Alpha < 1)
{
dc.PushOpacity(idesc.Alpha);
}
var f = GetBestFrame(actx, scaleFactor, idesc.Size.Width, idesc.Size.Height, false);
dc.DrawImage(f, new Rect(x, y, idesc.Size.Width, idesc.Size.Height));
if (idesc.Alpha < 1)
{
dc.Pop();
}
}
}
public void Draw(LayerModel layer, DrawingContext c)
{
var props = (KeyboardPropertiesModel) layer.Properties;
if (string.IsNullOrEmpty(props.GifFile))
return;
if (!File.Exists(props.GifFile))
return;
// Only reconstruct GifImage if the underlying source has changed
if (layer.GifImage == null)
layer.GifImage = new GifImage(props.GifFile);
if (layer.GifImage.Source != props.GifFile)
layer.GifImage = new GifImage(props.GifFile);
var rect = new Rect(layer.AppliedProperties.X*4,
layer.AppliedProperties.Y*4,
layer.AppliedProperties.Width*4,
layer.AppliedProperties.Height*4);
lock (layer.GifImage)
{
var draw = layer.GifImage.GetNextFrame();
c.DrawImage(ImageUtilities.BitmapToBitmapImage(new Bitmap(draw)), rect);
}
}
protected override void OnRender(DrawingContext drawingContext)
{
base.OnRender(drawingContext);
if (sample == null)
return;
var m = PresentationSource.FromVisual(this).CompositionTarget.TransformToDevice;
var dpiX = m.M11;
var dpiY = m.M22;
int width = (int)(ActualWidth * dpiX);
int height = (int)(ActualHeight * dpiY);
var bitmap = new WriteableBitmap(width, height, 96, 96, PixelFormats.Pbgra32, null);
bitmap.Lock();
using (var surface = SKSurface.Create(width, height, SKImageInfo.PlatformColorType, SKAlphaType.Premul, bitmap.BackBuffer, bitmap.BackBufferStride))
{
var skcanvas = surface.Canvas;
skcanvas.Scale((float)dpiX, (float)dpiY);
using (new SKAutoCanvasRestore(skcanvas, true))
{
sample.Method(skcanvas, (int)ActualWidth, (int)ActualHeight);
}
}
bitmap.AddDirtyRect(new Int32Rect(0, 0, width, height));
bitmap.Unlock();
drawingContext.DrawImage(bitmap, new Rect(0, 0, ActualWidth, ActualHeight));
}
protected override void OnRender(System.Windows.Media.DrawingContext dc)
{
base.OnRender(dc);
foreach (var placement in Screen.Entities)
{
var entity = Screen.Stage.Project.EntityByName(placement.entity);
if (entity != null)
{
var sprite = entity.DefaultSprite;
if (sprite != null)
{
var frame = SpriteBitmapCache.GetOrLoadFrame(sprite.SheetPath.Absolute, sprite.CurrentFrame.SheetLocation);
var flip = (placement.direction == Common.Direction.Left) ^ sprite.Reversed;
int hx = flip ? sprite.Width - sprite.HotSpot.X : sprite.HotSpot.X;
dc.DrawImage(frame, new Rect(this.Zoom * (placement.screenX - hx), this.Zoom * (placement.screenY - sprite.HotSpot.Y), this.Zoom * frame.PixelWidth, this.Zoom * frame.PixelHeight));
continue;
}
}
dc.DrawEllipse(Brushes.Orange, null, new System.Windows.Point(this.Zoom * placement.screenX, this.Zoom * placement.screenY), 10 * Zoom, 10 * Zoom);
}
}
public void draw(DrawingContext dc)
{
leftBall.draw(dc);
rightBall.draw(dc);
dc.DrawImage(scoreBoard, new Rect(new Point(width / 2 - 250, 0), new Point(width / 2, 150)));
leftHoop.draw(dc);
rightHoop.draw(dc);
}
protected override void OnRender(DrawingContext dc)
{
base.OnRender(dc);
if (ScreenShot.IsNotNull())
{
dc.DrawImage(ScreenShot,new Rect(new System.Windows.Point(0,0), new System.Windows.Size((int)this.Width,(int)this.Height)));
}
}
/// <summary>
///
/// </summary>
/// <param name="dc"></param>
protected override void OnRender(DrawingContext dc)
{
if (RnaRunner == null)
return;
var bitmapSource = BitmapConverter.Convert(RnaRunner.PixelMap);
dc.DrawImage(bitmapSource, new Rect(0, 0, 600, 600));
}
protected override void OnRender(System.Windows.Media.DrawingContext drawingContext)
{
if (_bitmap != null)
{
drawingContext.PushClip(new RectangleGeometry(new Rect(RenderSize)));
drawingContext.DrawImage(_bitmap, new Rect(new Size(_bitmap.Width, _bitmap.Height)));
drawingContext.Pop();
}
}
protected override void OnRender(System.Windows.Media.DrawingContext drawingContext)
{
_scopeBrush = new SolidColorBrush(Color.FromRgb(255, 0, 0));
Pen _scopePen = new Pen(_scopeBrush, 1d);
CustomNeedle customNeedle = Visual as CustomNeedle;
if (customNeedle != null)
{
drawingContext.DrawImage(_bgplate_image, _bgplate_imageRect);
drawingContext.PushTransform(new RotateTransform(customNeedle.KnobRotation, _center.X, _center.Y));
drawingContext.DrawImage(_image, _imageRect);
drawingContext.DrawLine(_scopePen, _center, _punto); //draw rotation point for reference
drawingContext.Pop();
}
}
protected override void OnRender(DrawingContext dc)
{
base.OnRender(dc);
if (_bitmap == null)
return;
Tracing.Log(">> CreateBitmap - OnRender - Drawing bitmap");
dc.DrawImage(_bitmap, new Rect(0, 0, 100, 100));
}
internal static void DrawPicture(ImageSource imageSource, Rect rect, DrawingContext context)
{
if (imageSource != null)
{
double imageWidth = imageSource.Width;
double imageHeight = imageSource.Height;
context.DrawImage(imageSource, new Rect(rect.X + (rect.Width - imageWidth) / 2,
rect.Y + (rect.Height - imageHeight) / 2, imageWidth, imageHeight));
}
}
protected override void ApplyFilter(FastBitmap source, DrawingContext dc, int width, int height)
{
// Draw border.
dc.DrawRectangle(Fill.GetBrush(), null, new Rect(0, 0, width, height));
// Draw image.
dc.PushTransform(new TranslateTransform(Width, Width));
dc.DrawImage(source.InnerBitmap, new Rect(0, 0, source.Width, source.Height));
dc.Pop();
}
protected override void OnRender(DrawingContext dc)
{
base.OnRender(dc);
var image = SpriteBitmapCache.GetOrLoadFrame(_playerSprite.SheetPath.Absolute, _playerSprite.CurrentFrame.SheetLocation);
image = SpriteBitmapCache.Scale(image, this.Zoom);
if (Screen.Name == Screen.Stage.StartScreen)
{
var p = Screen.Stage.StartPoint;
dc.DrawImage(image, new System.Windows.Rect(Zoom * (p.X - _playerSprite.HotSpot.X), Zoom * (p.Y - _playerSprite.HotSpot.Y), image.PixelWidth, image.PixelHeight));
}
if (Screen.Stage.ContinuePoints.ContainsKey(Screen.Name))
{
var p = Screen.Stage.ContinuePoints[Screen.Name];
dc.DrawImage(image, new System.Windows.Rect(Zoom * (p.X - _playerSprite.HotSpot.X), Zoom * (p.Y - _playerSprite.HotSpot.Y), image.PixelWidth, image.PixelHeight));
}
}
protected override void OnRender(DrawingContext drawingContext)
{
ImageSource image = _indicator.On ? _onImage : _offImage;
if (image == null)
{
image = _indicator.On ? _offImage : _onImage;
}
drawingContext.DrawImage(image, _imageRect);
_indicator.TextFormat.RenderText(drawingContext, _indicator.On ? _onBrush : _offBrush, _indicator.Text, _imageRect);
}
protected override void OnRender(DrawingContext dc)
{
BitmapSource bitmapSource = Source;
if (bitmapSource != null)
{
_pixelOffset = GetPixelOffset();
// Render the bitmap offset by the needed amount to align to pixels.
dc.DrawImage(bitmapSource, new Rect(_pixelOffset, DesiredSize));
}
}
protected override void OnRender(System.Windows.Media.DrawingContext drawingContext)
{
Rotary rotary = Visual as Rotary;
if (rotary != null)
{
drawingContext.PushTransform(new RotateTransform(rotary.KnobRotation, _center.X, _center.Y));
drawingContext.DrawImage(_image, _imageRect);
drawingContext.Pop();
}
}
protected override void OnRender(DrawingContext drawingContext)
{
if (VectorIcon != null)
return;
var size = new Size(Math.Max(0.0, RenderSize.Width - Padding.Left - Padding.Right),
Math.Max(0.0, RenderSize.Height - Padding.Top - Padding.Bottom));
CoerceOptimalImageForSize(size);
if (_optimalImageForSize == null)
return;
drawingContext.DrawImage(_optimalImageForSize, new Rect(new Point(Padding.Left, Padding.Top), size));
}
public void Draw(DrawingContext g)
{
// 1. Draw BG
g.DrawImage(BG, new Rect(0, 0, Width, Height));
// 2. Create text objects
var scoreTitle = GetText("Score:");
var scoreText = GetText(Game.Score.ToString());
var livesTitle = GetText("Balls: ");
livesTitle.SetTextDecorations(new TextDecorationCollection(TextDecorations.Underline));
scoreTitle.SetTextDecorations(new TextDecorationCollection(TextDecorations.Underline));
var livesText = GetText(Game.Lives.ToString());
// 3. Draw the stuff
g.PushTransform(new TranslateTransform(Width / 4f, Height / 3.5f));
{
g.DrawText(scoreTitle, new Point(0, 0));
g.DrawText(scoreText, new Point(scoreTitle.Width + 10, 0));
g.DrawText(livesTitle, new Point(0, scoreTitle.Height + 5));
// --- Lives ---
int i = 0;
for (; i < Game.Lives; i++)
{
g.DrawImage(Line, new Rect(livesTitle.Width + (i + 1) * lineWidth, scoreText.Height + 5, lineWidth, lineHeight));
}
for (; i < Game.TOTAL_LIVES; i++)
{
g.DrawImage(LineThrough, new Rect(livesTitle.Width + (i + 1) * lineWidth, scoreText.Height + 5, lineWidth, lineHeight));
}
g.PushTransform(new TranslateTransform(Width / 6, livesTitle.Height * 2));
{
// --- Smilie ---
if (Game.Lives < Game.TOTAL_LIVES / 3)
{
g.DrawImage(BadSmilie, new Rect(0, 0, smilieWidth, smilieHeight));
}
else if (Game.Lives < Game.TOTAL_LIVES / 3 * 2)
{
g.DrawImage(MediumSmilie, new Rect(0, 0, smilieWidth, smilieHeight));
}
else
{
g.DrawImage(GoodSmilie, new Rect(0, 0, smilieWidth, smilieHeight));
}
}
g.Pop();
}
g.Pop();
}
/// <summary>
/// Renders the specified map viewer.
/// </summary>
/// <param name="mapViewer">The map viewer.</param>
/// <param name="drawingContext">The drawing context.</param>
/// <param name="playerColor">Color of the player.</param>
public void Render(CustomControls.MapViewer mapViewer, System.Windows.Media.DrawingContext drawingContext, System.Windows.Media.Color playerColor)
{
if (mapViewer.IsInView(casePosition))
{
Rect rect = mapViewer.GetRectangle((int)casePosition.X, (int)casePosition.Y);
drawingContext.DrawImage(Tile, rect);
SolidColorBrush myBrush = new SolidColorBrush(playerColor);
myBrush.Opacity = 0.3;
drawingContext.DrawRectangle(myBrush, null, rect);
}
}
protected override void OnRender(System.Windows.Media.DrawingContext drawingContext)
{
TransformGroup transform = new TransformGroup();
transform.Children.Add(new TranslateTransform((-_center.X + HorizontalOffset) * _xScale, (-_center.Y + VerticalOffset) * _yScale));
transform.Children.Add(new RotateTransform(_rotation + _baseRotation));
transform.Children.Add(new TranslateTransform(_location.X * _xScale, _location.Y * _yScale));
drawingContext.PushTransform(transform);
drawingContext.DrawImage(_image, _rectangle);
drawingContext.Pop();
}
protected override void ApplyFilter(FastBitmap source, DrawingContext dc, int width, int height)
{
// Draw image.
dc.PushTransform(new TranslateTransform(BorderWidth, BorderWidth));
dc.DrawImage(source.InnerBitmap, new Rect(0, 0, source.Width, source.Height));
dc.Pop();
// Draw border.
dc.DrawRoundedRectangle(null, new Pen(new SolidColorBrush(BorderColor), BorderWidth),
new Rect(BorderWidth / 2.0, BorderWidth / 2.0, width - BorderWidth, height - BorderWidth),
Roundness, Roundness);
}
public void DrawCircle(Point center, DrawingContext drawingContext, Size windowSize, bool drawCircle)
{
var rectangle = new Rect(center.X - Radius, center.Y - Radius, Radius * 2, Radius * 2);
var path = new PathGeometry();
path.AddGeometry(new EllipseGeometry(rectangle));
drawingContext.PushClip(path);
var windowRect = new Rect(windowSize);
drawingContext.DrawImage(Bitmap, windowRect);
if (drawCircle)
drawingContext.DrawEllipse(Brushes.Transparent, new Pen(Brushes.Red, 1.5), center, Radius, Radius);
}
protected override void OnRender(System.Windows.Media.DrawingContext drawingContext)
{
Metric metric = Visual as Metric;
if (metric != null)
{
drawingContext.PushTransform(new TranslateTransform(metric.MetricTranslationX, metric.MetricTranslationY));
drawingContext.PushTransform(new RotateTransform(metric.MetricRotation, _center.X, _center.Y - metric.MetricTranslationY));
drawingContext.DrawImage(_image, _imageRect);
drawingContext.Pop( );
}
}
protected override void OnRender(DrawingContext dc)
{
if (_frames.Count == 0)
{
base.OnRender(dc);
return;
}
var minSize = Math.Max(RenderSize.Width, RenderSize.Height);
var frame = _frames.FirstOrDefault(f => f.Width >= minSize && f.Height >= minSize) ?? _frames.Last();
dc.DrawImage(frame, new Rect(0, 0, RenderSize.Width, RenderSize.Height));
}
/// <summary>
/// Applies the <see cref="RotationFilter" /> to the specified <paramref name="source"/>.
/// </summary>
protected override void ApplyFilter(FastBitmap source, DrawingContext dc, int width, int height)
{
dc.PushTransform(new TransformGroup
{
Children = new TransformCollection
{
_rotateTransform,
new TranslateTransform((width - source.Width) / 2.0, (height - source.Height) / 2.0)
}
});
dc.DrawImage(source.InnerBitmap, new Rect(0, 0, source.Width, source.Height));
dc.Pop();
}
protected override void OnRender(System.Windows.Media.DrawingContext drawingContext)
{
if (_bitmap != null)
{
var bitmapSize = new Vector(_bitmap.Width, _bitmap.Height);
var dpiScaleToWpfScale = CurrentHwndSource.CompositionTarget.TransformFromDevice;
var adjustedBitmapSize = dpiScaleToWpfScale.Transform(bitmapSize);
drawingContext.PushClip(new RectangleGeometry(new Rect(RenderSize)));
drawingContext.DrawImage(_bitmap, new Rect(new Size(adjustedBitmapSize.X, adjustedBitmapSize.Y)));
drawingContext.Pop();
}
}
protected override void OnRender(System.Windows.Media.DrawingContext dc)
{
if (DrawImageWith9Cells == false)
{
base.OnRender(dc);
return;
}
BitmapSource image = (BitmapSource)this.Source;
BitmapSource resultImage = this.Create9CellImage(image, new Int32Rect(5, 31, image.PixelWidth - 10, image.PixelHeight - 31 - 34), (int)this.Width, (int)this.Height);
dc.DrawImage(resultImage, new Rect(0, 0, this.Width, this.Height));
}
private void DrawGlyph(int x, int y, Cell c, Media.DrawingContext dc)
{
List <Media.Color> palette = new List <Media.Color>();
palette.Add(GetColor(c.Back));
palette.Add(GetColor(c.Fore));
BitmapPalette p = new BitmapPalette(palette);
BitmapSource bitmap = BitmapSource.Create(CellWidth, CellHeight,
96, 96, pixelFormat, p,
glyphTypeface[c.Char ?? ' '], rawStride);
dc.DrawImage(bitmap, new Rect(x * CellWidth, y * CellHeight, CellWidth, CellHeight));
}
/// <summary>
/// Renders the preview image.
/// </summary>
/// <param name="drawingContext"></param>
protected override void OnRender(System.Windows.Media.DrawingContext drawingContext)
{
if (PreviewBitmap == null)
{
return;
}
Rect placement = calculateRectSize();
System.Windows.Media.Pen renderPen = new System.Windows.Media.Pen(new SolidColorBrush(Colors.DarkGray), 1.5);
drawingContext.DrawRectangle(null, renderPen, placement);
drawingContext.DrawImage(previewBitmap, placement);
}
protected override void OnRender(DrawingContext dc)
{
if (_frames.Count == 0)
{
base.OnRender(dc);
return;
}
switch (MultiFrameImageMode) {
case MultiFrameImageMode.ScaleDownLargerFrame:
var minSize = Math.Max(RenderSize.Width, RenderSize.Height);
var minFrame = _frames.FirstOrDefault(f => f.Width >= minSize && f.Height >= minSize) ?? _frames.Last();
dc.DrawImage(minFrame, new Rect(0, 0, RenderSize.Width, RenderSize.Height));
break;
case MultiFrameImageMode.NoScaleSmallerFrame:
var maxSize = Math.Min(RenderSize.Width, RenderSize.Height);
var maxFrame = _frames.LastOrDefault(f => f.Width <= maxSize && f.Height >= maxSize) ?? _frames.First();
dc.DrawImage(maxFrame, new Rect((RenderSize.Width-maxFrame.Width)/2, (RenderSize.Height - maxFrame.Height) / 2, maxFrame.Width, maxFrame.Height));
break;
default:
throw new ArgumentOutOfRangeException();
}
}
protected override void OnRender(DrawingContext drawingContext)
{
if (_switch != null)
{
switch (_switch.SwitchPosition)
{
case HatSwitchPosition.Center:
drawingContext.DrawImage(_centerImage, _imageRect);
break;
case HatSwitchPosition.Up:
drawingContext.DrawImage(_upImage, _imageRect);
break;
case HatSwitchPosition.Down:
drawingContext.DrawImage(_downImage, _imageRect);
break;
case HatSwitchPosition.Left:
drawingContext.DrawImage(_leftImage, _imageRect);
break;
case HatSwitchPosition.Right:
drawingContext.DrawImage(_rightImage, _imageRect);
break;
}
}
}
protected void RenderTiles(System.Windows.Media.DrawingContext dc)
{
double opacityIncrement = 1.0f / Layers.Count;
double opacity = opacityIncrement;
foreach (Layer layer in Layers)
{
dc.PushOpacity(opacity);
foreach (Sprite sprite in layer.Tiles)
{
dc.DrawImage(sprite.ImageSource, sprite.Rect);
}
dc.Pop();
opacity += opacityIncrement;
}
}
/// <summary>
/// The overridden OnRender method that displays image on top of attached UIElement.
/// </summary>
/// <param name="drawingContext">The drawing context object.</param>
protected override void OnRender(DrawingContext drawingContext)
{
base.OnRender(drawingContext);
if (this.sortGlyph != null)
{
double x = this.columnHeader.ActualWidth - 13;
double y = (this.columnHeader.ActualHeight / 2) - 5;
Rect rect = new Rect(x, y, 10, 10);
drawingContext.DrawImage(this.sortGlyph, rect);
}
else
{
drawingContext.DrawGeometry(Brushes.LightGray, new Pen(Brushes.Gray, 1.0), this.GetDefaultGlyph());
}
}
//public bool SoftwareRendering {
// get { return ((System.Windows.Interop.RenderMode)GetValue(RenderOptions.ProcessRenderMode)) == System.Windows.Interop.RenderMode.SoftwareOnly; }
// set { SetValue(RenderOptions.ProcessRenderMode, value ? System.Windows.Interop.RenderMode.SoftwareOnly : System.Windows.Interop.RenderMode.Default); }
//}
protected override void OnRender(System.Windows.Media.DrawingContext drawingContext)
{
base.OnRender(drawingContext);
SineRenderMode renderMode = SineRenderMode;
drawingContext.DrawText(
new FormattedText(
"ViewportHOffset: " + ViewportHorizontalOffset + " ViewportWidth: " + ViewportWidth + ", RenderMode: " + renderMode,
CultureInfo.CurrentUICulture,
System.Windows.FlowDirection.LeftToRight,
new Typeface("Tahoma"),
8,
Brushes.Black),
new Point(ViewportHorizontalOffset, ActualHeight) + new Vector(0, -10));
// generate samples
double scale = 0.1;
List <double> samples = new List <double>();
for (double x = ViewportHorizontalOffset; x < ViewportHorizontalOffset + ViewportWidth; x++)
{
samples.Add(Math.Sin(x * scale));
}
Debug.WriteLine("Samples: " + samples.Count);
if (!samples.Any())
{
return;
}
switch (renderMode)
{
case SineRenderMode.DirectTransformless:
drawingContext.DrawGeometry(null, new Pen(Brushes.BlueViolet, 1), CreateGeometryTransformless(samples));
break;
case SineRenderMode.Direct:
drawingContext.DrawGeometry(null, new Pen(Brushes.BlueViolet, 1), CreateGeometry(samples));
break;
case SineRenderMode.BitmapTransformless:
BitmapSource bmp = RenderBitmapTransformless(samples);
Rect rect = new Rect(ViewportHorizontalOffset, 0, bmp.PixelWidth, bmp.PixelHeight);
drawingContext.DrawImage(bmp, rect);
break;
}
}
public override object Resize(object handle, double width, double height)
{
var oldImg = (SWMI.BitmapSource)handle;
width = WidthToDPI(oldImg, width);
height = HeightToDPI(oldImg, height);
SWM.DrawingVisual visual = new SWM.DrawingVisual();
using (SWM.DrawingContext ctx = visual.RenderOpen())
{
ctx.DrawImage(oldImg, new System.Windows.Rect(0, 0, width, height));
}
SWMI.RenderTargetBitmap bmp = new SWMI.RenderTargetBitmap((int)width, (int)height, oldImg.DpiX, oldImg.DpiY, oldImg.Format);
bmp.Render(visual);
return(bmp);
}
public override object Crop(object handle, int srcX, int srcY, int w, int h)
{
var oldImg = (SWMI.BitmapSource)handle;
double width = WidthToDPI(oldImg, w);
double height = HeightToDPI(oldImg, h);
SWM.DrawingVisual visual = new SWM.DrawingVisual();
using (SWM.DrawingContext ctx = visual.RenderOpen())
{
//Not sure whether this actually works, untested
ctx.DrawImage(oldImg, new System.Windows.Rect(-srcX, -srcY, srcX + width, srcY + height));
}
SWMI.RenderTargetBitmap bmp = new SWMI.RenderTargetBitmap((int)width, (int)height, oldImg.DpiX, oldImg.DpiY, oldImg.Format);
bmp.Render(visual);
return(bmp);
}
protected override void OnRender(System.Windows.Media.DrawingContext drawingContext)
{
RotaryKnob rotary = Visual as RotaryKnob;
if (rotary != null)
{
drawingContext.PushTransform(new RotateTransform(rotary.KnobRotation, _center.X, _center.Y));
drawingContext.DrawImage(_image, _imageRect);
if (rotary.VisualizeDragging)
{
double length = (rotary.DragPoint - _center).Length;
drawingContext.DrawLine(HeadingPen, _center, _center + new Vector(0d, -length));
}
drawingContext.Pop();
if (rotary.VisualizeDragging)
{
drawingContext.DrawLine(DragPen, _center, rotary.DragPoint);
}
}
}
/// <summary>
/// Called to draw on screen
/// </summary>
/// <param name="drawingContext">The drawind context in which we can draw</param>
protected override void OnRender(System.Windows.Media.DrawingContext drawingContext)
{
lock (_fireGenLock)
{
if (_fireGenerator == null)
{
return;
}
// only set the pallette once (dont do in constructor as causes odd errors if exception occurs)
if (_pallette == null)
{
_pallette = SetupFirePalette();
}
_fireGenerator.FadeFactor = FadeFactor;
_fireGenerator.UpdateFire();
BitmapSource bs = BitmapSource.Create(_fireGenerator.Width, _fireGenerator.Height, DPI, DPI,
PixelFormats.Indexed8, _pallette, _fireGenerator.FireData, _fireGenerator.Width);
drawingContext.DrawImage(bs, new Rect(0, 0, this.ActualWidth, this.ActualHeight));
}
}
public void Draw(ApplicationContext actx, SWM.DrawingContext dc, double scaleFactor, double x, double y, ImageDescription idesc)
{
if (drawCallback != null)
{
DrawingContext c = new DrawingContext(dc, scaleFactor);
actx.InvokeUserCode(delegate {
drawCallback(c, new Rectangle(x, y, idesc.Size.Width, idesc.Size.Height), idesc, actx.Toolkit);
});
}
else
{
if (idesc.Alpha < 1)
{
dc.PushOpacity(idesc.Alpha);
}
var f = GetBestFrame(actx, scaleFactor, idesc.Size.Width, idesc.Size.Height, false);
var bmpImage = f as BitmapSource;
// When an image is a single bitmap that doesn't have the same intrinsic size as the drawing size, dc.DrawImage makes a very poor job of down/up scaling it.
// Thus we handle this manually by using a TransformedBitmap to handle the conversion in a better way when it's needed.
var scaledWidth = idesc.Size.Width * scaleFactor;
var scaledHeight = idesc.Size.Height * scaleFactor;
if (bmpImage != null && (Math.Abs(bmpImage.PixelHeight - scaledHeight) > 0.001 || Math.Abs(bmpImage.PixelWidth - scaledWidth) > 0.001))
{
f = new TransformedBitmap(bmpImage, new ScaleTransform(scaledWidth / bmpImage.PixelWidth, scaledHeight / bmpImage.PixelHeight));
}
dc.DrawImage(f, new Rect(x, y, idesc.Size.Width, idesc.Size.Height));
if (idesc.Alpha < 1)
{
dc.Pop();
}
}
}
/// <summary>
/// Draws the content of a <see cref="T:System.Windows.Media.DrawingContext" /> object during the render pass of a <see cref="T:System.Windows.Controls.Panel" /> element.
/// </summary>
/// <param name="dc">The <see cref="T:System.Windows.Media.DrawingContext" /> object to draw.</param>
protected override void OnRender(System.Windows.Media.DrawingContext dc)
{
//For each face
foreach (KeyValuePair <int, Affdex.Face> pair in Faces)
{
Affdex.Face face = pair.Value;
var featurePoints = face.FeaturePoints;
//Calculate bounding box corners coordinates.
System.Windows.Point tl = new System.Windows.Point(featurePoints.Min(r => r.X) * XScale,
featurePoints.Min(r => r.Y) * YScale);
System.Windows.Point br = new System.Windows.Point(featurePoints.Max(r => r.X) * XScale,
featurePoints.Max(r => r.Y) * YScale);
System.Windows.Point bl = new System.Windows.Point(tl.X, br.Y);
//Draw Points
if (DrawPoints)
{
foreach (var point in featurePoints)
{
dc.DrawEllipse(pointBrush, null, new System.Windows.Point(point.X * XScale, point.Y * YScale), fpRadius, fpRadius);
}
//Draw BoundingBox
dc.DrawRectangle(null, boundingPen, new System.Windows.Rect(tl, br));
}
//Draw Metrics
if (DrawMetrics)
{
double padding = (bl.Y - tl.Y) / MetricNames.Count;
double startY = tl.Y - padding;
foreach (string metric in MetricNames)
{
double width = maxTxtWidth;
double height = maxTxtHeight;
float value = -1;
PropertyInfo info;
if ((info = face.Expressions.GetType().GetProperty(NameMappings(metric))) != null)
{
value = (float)info.GetValue(face.Expressions, null);
}
else if ((info = face.Emotions.GetType().GetProperty(NameMappings(metric))) != null)
{
value = (float)info.GetValue(face.Emotions, null);
}
SolidColorBrush metricBrush = value > 0 ? pozMetricBrush : negMetricBrush;
value = Math.Abs(value);
SolidColorBrush txtBrush = value > 1 ? emojiBrush : boundingBrush;
double x = tl.X - width - margin;
double y = startY += padding;
double valBarWidth = width * (value / 100);
if (value > 1)
{
dc.DrawRectangle(null, boundingPen, new System.Windows.Rect(x, y, width, height));
}
dc.DrawRectangle(metricBrush, null, new System.Windows.Rect(x, y, valBarWidth, height));
FormattedText metricFTScaled = new FormattedText((String)upperConverter.Convert(metric, null, null, null),
System.Globalization.CultureInfo.CurrentCulture,
System.Windows.FlowDirection.LeftToRight,
metricTypeFace, metricFontSize * width / maxTxtWidth, txtBrush);
dc.DrawText(metricFTScaled, new System.Windows.Point(x, y));
}
}
//Draw Emoji
if (DrawEmojis)
{
if (face.Emojis.dominantEmoji != Affdex.Emoji.Unknown)
{
BitmapImage img = emojiImages[face.Emojis.dominantEmoji];
double imgRatio = ((br.Y - tl.Y) * 0.3) / img.Width;
System.Windows.Point tr = new System.Windows.Point(br.X + margin, tl.Y);
dc.DrawImage(img, new System.Windows.Rect(tr.X, tr.Y, img.Width * imgRatio, img.Height * imgRatio));
}
}
//Draw Appearance metrics
if (DrawAppearance)
{
BitmapImage img = appImgs[ConcatInt((int)face.Appearance.Gender, (int)face.Appearance.Glasses)];
double imgRatio = ((br.Y - tl.Y) * 0.3) / img.Width;
double imgH = img.Height * imgRatio;
dc.DrawImage(img, new System.Windows.Rect(br.X + margin, br.Y - imgH, img.Width * imgRatio, imgH));
}
}
//base.OnRender(dc);
}
protected override void OnRender(System.Windows.Media.DrawingContext dc)
{
dc.DrawImage(CanvasImageSource, new Rect(this.RenderSize));
base.OnRender(dc);
}
public void DrawImage(ImageSource image, double x, double y, double width, double height)
{
g.DrawImage(image, new Rect(x, y, width, height));
}
protected override void OnRender(System.Windows.Media.DrawingContext drawingContext)
{
Rect bounds = new Rect(0, 0, Width, Height);
drawingContext.DrawImage(this.imageSource, bounds);
}
public void Draw(System.Windows.Media.DrawingContext dc, HorizontalPhysicalAxis hAxis, VerticalPhysicalAxis vAxis)
{
double worldHorizontalRange = hAxis.Axis.WorldMax - hAxis.Axis.WorldMin;
double worldVerticalRange = vAxis.Axis.WorldMax - vAxis.Axis.WorldMin;
double physicalHorizontalRange = Math.Abs(hAxis.PhysicalMaxX - hAxis.PhysicalMinX);
double physicalVerticalRange = Math.Abs(vAxis.PhysicalMaxY - vAxis.PhysicalMinY);
double worldBoxWidth = worldHorizontalRange / _internalGridSize.Columns;
double worldBoxHeight = worldVerticalRange / _internalGridSize.Rows;
double physicalBoxWidth = physicalHorizontalRange / _internalGridSize.Columns + 1.0;
double physicalBoxHeight = physicalVerticalRange / _internalGridSize.Rows + 1.0;
byte[] img = new byte[_internalGridSize.Rows * _internalGridSize.Columns * 4];
for (int i = 0; i < _internalGridSize.Rows; ++i)
{
for (int j = 0; j < _internalGridSize.Columns; ++j)
{
double worldY = (double)i / (double)(_internalGridSize.Rows) * worldVerticalRange + vAxis.Axis.WorldMin + worldBoxHeight / 2.0;
double worldX = (double)j / (double)(_internalGridSize.Columns) * worldHorizontalRange + hAxis.Axis.WorldMin + worldBoxWidth / 2.0;
double val = FieldMethod(worldX, worldY);
int ind = -1;
for (int k = 0; k < _gradientStops.Count; ++k)
{
if (_gradientStops[k].First > val)
{
ind = k;
break;
}
}
Color c;
if (ind == -1)
{
c = _gradientStops[_gradientStops.Count - 1].Second;
}
else if (ind == 0)
{
c = _gradientStops[0].Second;
}
else
{
Color c1 = _gradientStops[ind - 1].Second;
double gv1 = _gradientStops[ind - 1].First;
Color c2 = _gradientStops[ind].Second;
double gv2 = _gradientStops[ind].First;
System.Diagnostics.Debug.Assert(val >= gv1 && val < gv2);
double prop = (val - gv1) / (gv2 - gv1);
c = Color.FromRgb(
(byte)(c1.R * (1.0 - prop) + c2.R * prop),
(byte)(c1.G * (1.0 - prop) + c2.G * prop),
(byte)(c1.B * (1.0 - prop) + c2.B * prop));
}
img[(_internalGridSize.Rows - 1 - i) * _internalGridSize.Columns * 4 + j * 4] = c.R;
img[(_internalGridSize.Rows - 1 - i) * _internalGridSize.Columns * 4 + j * 4 + 1] = c.G;
img[(_internalGridSize.Rows - 1 - i) * _internalGridSize.Columns * 4 + j * 4 + 2] = c.B;
}
}
BitmapSource bs = BitmapSource.Create(_internalGridSize.Columns, _internalGridSize.Rows, 96, 96, PixelFormats.Bgr32, null, img, _internalGridSize.Columns * 4);
dc.DrawImage(bs, new Rect(hAxis.PhysicalMinX, vAxis.PhysicalMaxY, physicalHorizontalRange, physicalVerticalRange));
/*
* for (int i = 0; i < _internalGridSize.Rows; ++i)
* {
* for (int j = 0; j < _internalGridSize.Columns; ++j)
* {
* double worldY = (double)i / (double)(_internalGridSize.Rows) * worldVerticalRange + vAxis.Axis.WorldMin + worldBoxHeight / 2.0;
* double worldX = (double)j / (double)(_internalGridSize.Columns) * worldHorizontalRange + hAxis.Axis.WorldMin + worldBoxWidth / 2.0;
*
* Color c = Color.FromRgb(0, 0, 0);
* for (int k = 0; k < _gradientStops.Count; ++k)
* {
* if (_gradientStops[k].First > FieldMethod(worldX, worldY))
* {
* break;
* }
* c = _gradientStops[k].Second;
* }
*
* dc.DrawRectangle(b, null,
* new Rect(
* hAxis.WorldToPhysical(worldX, ClippingType.Clip) - physicalBoxWidth / 2.0,
* vAxis.WorldToPhysical(worldY, ClippingType.Clip) - physicalBoxHeight / 2.0,
* physicalBoxWidth, physicalBoxHeight));
*
* }
* }
*/
}
private void DrawFrame(System.Windows.Media.DrawingContext drawingContext, ImageSource[] images, Int32Rect contentRect)
{
if (ActualWidth == 0 || ActualHeight == 0)
{
return;
}
Rect drawRect = new Rect(new Point(), new Size(contentRect.X, contentRect.Y));
double drawWidth = ActualWidth - ClipPadding.Left - ClipPadding.Right;
double drawHeight = ActualHeight - ClipPadding.Top - ClipPadding.Bottom;
if (drawWidth < 0 || drawHeight < 0)
{
return;
}
if (images[0] != null)
{
drawingContext.DrawImage(images[0], drawRect);
}
drawRect.X += drawRect.Width;
drawRect.Width = drawWidth;
if (images[1] != null)
{
drawingContext.DrawImage(images[1], drawRect);
}
//for (int i = (int)drawRect.X; i < ActualWidth - contentRect.Width - contentRect.X; i += contentRect.Width)
//{
// drawRect.X += drawRect.Width;
// drawRect.Width = contentRect.Width;
// drawingContext.DrawImage(images[1], drawRect);
//}
drawRect.X += drawRect.Width;
drawRect.Width = ClipPadding.Right;
if (images[2] != null)
{
drawingContext.DrawImage(images[2], drawRect);
}
//中间
drawRect.X = 0;
drawRect.Y = contentRect.Y;
drawRect.Width = contentRect.X;
drawRect.Height = drawHeight;
if (images[3] != null)
{
drawingContext.DrawImage(images[3], drawRect);
}
drawRect.X += drawRect.Width;
drawRect.Width = drawWidth;
if (images[4] != null)
{
drawingContext.DrawImage(images[4], drawRect);
}
drawRect.X += drawRect.Width;
drawRect.Width = ClipPadding.Right;
if (images[5] != null)
{
drawingContext.DrawImage(images[5], drawRect);
}
//下边
drawRect.X = 0;
drawRect.Y = ActualHeight - ClipPadding.Bottom;
drawRect.Width = ClipPadding.Left;
drawRect.Height = ClipPadding.Bottom;
if (images[6] != null)
{
drawingContext.DrawImage(images[6], drawRect);
}
drawRect.X += drawRect.Width;
drawRect.Width = drawWidth;
if (images[7] != null)
{
drawingContext.DrawImage(images[7], drawRect);
}
drawRect.X += drawRect.Width;
drawRect.Width = ClipPadding.Right;
if (images[8] != null)
{
drawingContext.DrawImage(images[8], drawRect);
}
}
protected override void OnRender(System.Windows.Media.DrawingContext drawingContext)
{
drawingContext.DrawImage(DragImage, new Rect(OffsetX, OffsetY, DragImage.Width, DragImage.Height));
}
protected override void OnRender(System.Windows.Media.DrawingContext dc)
{
dc.DrawImage(imgSource, new System.Windows.Rect(0, 0, imgSource.Width, imgSource.Height));
}
protected override void OnRender(System.Windows.Media.DrawingContext drawingContext)
{
drawingContext.DrawImage(image_source, new Rect(0, 0, ActualWidth, ActualHeight));
}
