private void displayPadAndBall()
{
canvasField.Cursor = Cursors.None;
ball.SetValue(Canvas.TopProperty, Convert.ToDouble(pad.GetValue(Canvas.TopProperty)) - 30);
ball.SetValue(Canvas.LeftProperty, Convert.ToDouble(pad.GetValue(Canvas.LeftProperty)) + 15);
pad.Visibility = Visibility.Visible;
ball.Visibility = Visibility.Visible;
IsBallOnPad = true;
canvasField.MouseDown += canvasField_MouseDown;
}
private void PublishRecalibration(int tab_index)
{
Dispatcher.Invoke(new Action(() =>
{
recalibrateMsg theMsg = new recalibrateMsg();
theMsg.data = new imgData();
theMsg.img = new sm.CompressedImage();
theMsg.data.cameraID = tab_index;
theMsg.data.width = (int)mouseBox.Width;
theMsg.data.height = (int)mouseBox.Height;
theMsg.data.x = (int)(double)mouseBox.GetValue(Canvas.LeftProperty); // ew gross
theMsg.data.y = (int)(double)mouseBox.GetValue(Canvas.TopProperty);
theMsg.data.color = new m.ColorRGBA();
theMsg.data.color.r = boxColor;
theMsg.data.color.g = boxColor;
theMsg.data.color.b = boxColor;
theMsg.data.color.a = boxColor;
//theMsg.img = (sender as ROS_ImageWPF.CompressedImageControl).latestFrame;
switch (tab_index)
{
case 0:
theMsg.img = camImage0.latestFrame;
recalPub0.publish(theMsg);
break;
case 1:
theMsg.img = camImage1.latestFrame;
recalPub1.publish(theMsg);
break;
case 2:
theMsg.img = camImage2.latestFrame;
recalPub2.publish(theMsg);
break;
case 3:
theMsg.img = camImage3.latestFrame;
recalPub3.publish(theMsg);
break;
}
//ROS.spinOnce(nh);
}));
}
//设置直通和交换的rectangle中的不同显示
public void SetRectanglesStatus(int flag, Rectangle rect)
{
Line line1 = new Line();
line1.Stroke = new SolidColorBrush(Colors.Black);
line1.SetValue(Canvas.TopProperty, (double)rect.GetValue(Canvas.TopProperty));
line1.SetValue(Canvas.LeftProperty, (double)rect.GetValue(Canvas.LeftProperty));
Line line2 = new Line();
line2.Stroke = new SolidColorBrush(Colors.Black);
line2.SetValue(Canvas.TopProperty, (double)rect.GetValue(Canvas.TopProperty));
line2.SetValue(Canvas.LeftProperty, (double)rect.GetValue(Canvas.LeftProperty));
//交换
if (flag == 2)
{
line1.X1 = 0;
line1.Y1 = rect.Height / 6;
line1.X2 = rect.Width;
line1.Y2 = (rect.Height * 5) / 6;
line2.X1 = 0;
line2.Y1 = (rect.Height * 5) / 6;
line2.X2 = rect.Width;
line2.Y2 = rect.Height / 6;
MainWindow.mainwindow.canvas.Children.Add(line1);
MainWindow.mainwindow.canvas.Children.Add(line2);
}
//直通
else if (flag == 1)
{
line1.X1 = 0;
line1.Y1 = rect.Height / 6;
line1.X2 = rect.Width;
line1.Y2 = rect.Height / 6;
line2.X1 = 0;
line2.Y1 = (rect.Height * 5) / 6;
line2.X2 = rect.Width;
line2.Y2 = (rect.Height * 5) / 6;
MainWindow.mainwindow.canvas.Children.Add(line1);
MainWindow.mainwindow.canvas.Children.Add(line2);
}
}
public void Check_Default ()
{
DependencyProperty property = DependencyProperty.Register ("MyProp", typeof (int), typeof(Rectangle), new PropertyMetadata (100));
Rectangle r = new Rectangle ();
r.SetValue (property, 10);
Assert.AreEqual (10, r.GetValue (property), "#1");
r.ClearValue (property);
Assert.AreEqual (100, r.GetValue (property), "#2");
}
public void Check_Default_Nullable ()
{
DependencyProperty property = DependencyProperty.Register ("MyPropNullable", typeof (int?), typeof(Rectangle), null);
Rectangle r = new Rectangle ();
r.SetValue (property, 10);
Assert.AreEqual (10, r.GetValue (property), "#1");
r.ClearValue (property);
Assert.AreEqual (null, r.GetValue (property), "#2");
}
public void ComplexTarget13 ()
{
bool complete = false;
Storyboard sb = (Storyboard) XamlReader.Load (
@"<Storyboard xmlns=""http://schemas.microsoft.com/winfx/2006/xaml/presentation""
xmlns:x=""http://schemas.microsoft.com/winfx/2006/xaml"">
<DoubleAnimation Duration=""0:0:0.05"" Storyboard.TargetName=""target"" Storyboard.TargetProperty=""(UIElement.Height)"" To=""50"" />
</Storyboard>");
sb.Completed += delegate { complete = true; };
Rectangle g = new Rectangle ();
Storyboard.SetTarget (sb, g);
Enqueue (() => { TestPanel.Children.Add (g); TestPanel.Resources.Add ("a", sb); });
Enqueue (() => sb.Begin ());
EnqueueConditional (() => complete);
Enqueue (() => Assert.AreEqual (Double.NaN, g.GetValue (Rectangle.HeightProperty)));
Enqueue (() => { TestPanel.Children.Clear (); TestPanel.Resources.Clear (); });
EnqueueTestComplete ();
}
private void EncodeCanvas(Canvas canvas, Rectangle icon, string name, string filePath)
{
RenderTargetBitmap targetBitmap =
new RenderTargetBitmap((int)canvas.Width,
(int)canvas.Height,
96d, 96d,
PixelFormats.Pbgra32);
var isolatedVisual = new DrawingVisual();
var canvasLeft = (icon.GetValue(Canvas.LeftProperty) as double?) ?? 0d;
canvasLeft = double.IsNaN(canvasLeft) ? 0d : canvasLeft;
var canvasTop = (icon.GetValue(Canvas.TopProperty) as double?) ?? 0d;
canvasTop = double.IsNaN(canvasTop) ? 0d : canvasTop;
using (var drawing = isolatedVisual.RenderOpen())
{
drawing.DrawRectangle(new VisualBrush(icon), null, new Rect(new Point(canvasLeft, canvasTop), new Size((int)icon.Width, (int)icon.Height)));
}
targetBitmap.Render(isolatedVisual);
// add the RenderTargetBitmap to a Bitmapencoder
var encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(targetBitmap));
// save file to disk
string fileOut = filePath + "\\" + name;
using (var fs = File.Open(fileOut, FileMode.OpenOrCreate))
{
encoder.Save(fs);
}
}
public void DrawAnnotations()
{
RemoveAllAnnotations();
var xAxis = Chart.XAxis as DateTimeAxis;
if (xAxis == null || xAxis.ActualRange == null) return;
foreach (var sensor in _viewModel.SensorsToCheckMethodsAgainst)
{
var lastLeft = -1d;
foreach (var source in sensor.CurrentState.Changes.Where(change => change.Key >= xAxis.ActualRange.EffectiveMinimum && change.Key <= xAxis.ActualRange.EffectiveMaximum).OrderBy(x => x.Key))
{
var changes = source.Value.Aggregate("",
(current, next) =>
string.Format("\r\n{0}",
ChangeReason.ChangeReasons.FirstOrDefault(
x => x.ID == next)));
var rect = new Rectangle
{
Width = 5,
Height = 5,
ToolTip =
string.Format("[{0}] {1}{2}", sensor.Name, source.Key, changes),
StrokeThickness = 0d,
Fill = new SolidColorBrush(sensor.Colour),
Opacity = 0.7d
};
rect.SetValue(Canvas.TopProperty, 20d);
rect.SetValue(Canvas.LeftProperty, xAxis.GetDataValueAsRenderPositionWithoutZoom(source.Key) - rect.Width / 2);
if ((double)rect.GetValue(Canvas.LeftProperty) - lastLeft > 2d)
{
_annotations.Add(rect);
lastLeft = (double)rect.GetValue(Canvas.LeftProperty);
}
}
}
Debug.Print("There are {0} annotations to draw", _annotations.Count);
foreach (var annotation in _annotations)
{
_canvas.Children.Add(annotation);
}
}