// Code to create and display objects goes here.
public Window1()
{
InitializeComponent();
InitializeCommands();
// Now add some graphical items in the main drawing area, whose name is "Paper"
canvas = this.FindName("Canvas") as Canvas;
// Track mouse activity in this window
MouseLeftButtonDown += MyMouseButtonDown;
MouseLeftButtonUp += MyMouseButtonUp;
MouseMove += MyMouseMove;
// And a photo from a file, then another that's
// created on-the-fly instead of read from a file.
tray = new GImage("./tray.png");
tray.Stretch = Stretch.None;
canvas.Children.Add(tray);
ball = new GImage("./ball.png");
ball.Stretch = Stretch.None;
ball.Position = initialBallPos;
canvas.Children.Add(ball);
shadow = new Ellipse();
shadow.Width = 30.0;
shadow.Height = 10.0;
shadow.Fill = new SolidColorBrush(Colors.Gray);
shadow.Margin = new Thickness(ball.Position.X, ball.Position.Y - offset, 0.0, 0.0);
canvas.Children.Add(shadow);
ready = true; // Now we're ready to have sliders and buttons influence the display.
}
protected void buildDamagedImage()
{
byte[] pixelVector = new byte[nRows * nCols * 4];
damaged = new GImage(nRows, nCols, pixelVector);
damaged.Position = new Point(-95.0, 0.0);
updateDamagedImage();
}
protected void getOriginalGrayscaleImage()
{
original = new GImage("images/mona2.jpg");
byte[, ,] pixels = original.GetPixelArray();
nRows = original.PixelHeight();
nCols = original.PixelWidth();
byte[, ,] gPixelArray = new byte[nRows, nCols, 4];
for (int i = 0; i < nRows; i++)
{
for (int j = 0; j < nCols; j++)
{
int grayValue = 0;
for (int k = 0; k < 3; k++)
{
grayValue += pixels[i, j, k];
}
grayValue /= 3;
for (int k = 0; k < 3; k++)
{
gPixelArray[i, j, k] = (byte)grayValue;
}
gPixelArray[i, j, 3] = 255;
}
}
original.SetPixelArray(gPixelArray, nRows, nCols);
}
private static void PositionValueChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
GImage myGImage = (GImage)d;
//myGImage.setToolTip();
//Debug.Print("Position Changed");
myGImage.UpdateRenderTransform();
}
// Code to create and display objects goes here.
public Window1()
{
InitializeComponent();
InitializeCommands();
// Now add some graphical items in the main drawing area, whose name is "Paper"
gp = this.FindName("Paper") as GraphPaperAlt;
// Track mouse activity in this window
MouseLeftButtonDown += MyMouseButtonDown;
MouseLeftButtonUp += MyMouseButtonUp;
MouseMove += MyMouseMove;
#region Triangles, segments, dots
// A triangle, whose top point will be dragged by the slider.
myTriangle = new Polygon();
myTriangle.Points.Add(new Point(0, 10));
myTriangle.Points.Add(new Point(10, 0));
myTriangle.Points.Add(new Point(0, -10));
myTriangle.Points.Add(new Point(-10, 0));
myTriangle.Stroke = Brushes.Black;
myTriangle.StrokeThickness = 1; // 1 mm thick line
myTriangle.Fill = Brushes.LightSeaGreen;
gp.Children.Add(myTriangle);
// A draggable Dot, which is the basepoint of an arrow.
Dot dd = new Dot(new Point(-40, 60));
dd.MakeDraggable(gp);
gp.Children.Add(dd);
Circle cc = new Circle(20, 20, 20); // This circle wasn't included in the first testbed!
gp.Children.Add(cc);
Arrow ee = new Arrow(dd, new Point(10, 10), Arrow.endtype.END);
gp.Children.Add(ee);
// a dot and a segment that's attached to it; the dot is animated
Dot p1 = new Dot(new Point(20, 20));
gp.Children.Add(p1);
Point p2 = new Point(50, 50);
Segment mySegment = new Segment(p1, p2);
gp.Children.Add(mySegment);
PointAnimation animaPoint1 = new PointAnimation(
new Point(-20, -20),
new Point(-40, 20),
new Duration(new TimeSpan(0, 0, 5)));
animaPoint1.AutoReverse = true;
animaPoint1.RepeatBehavior = RepeatBehavior.Forever;
p1.BeginAnimation(Dot.PositionProperty, animaPoint1);
#endregion
#region Images
// And a photo from a file; note that because our Y-coordinate increases "up",
// but WPF Y-coordinates increase "down", the photo shows up inverted.
// We'll add a second photo, right-side-up, afterwards, and a third that's
// created on-the-fly instead of read from a file.
myImage1 = new GImage("foo.jpg");
myImage1.Width = GraphPaper.wpf(200);
myImage1.Position = new Point(10, 40);
gp.Children.Add(myImage1);
// Create source
// Now add a second image, based on first building an array of color values
// Create source array
byte[, ,] stripes = createStripeImageArray();
myImage2 = new GImage(stripes);
// Establish the width and height for this image on the GraphPaper
myImage2.Width = GraphPaper.wpf(128);
myImage2.Height = GraphPaper.wpf(128);
myImage2.Position = new Point(-40, 20);
gp.Children.Add(myImage2);
#endregion
#region Mesh, Quiver, and Text labels
myMesh = this.createSampleMesh();
gp.Children.Add(myMesh);
Text myText = new Text("THIS IS TEXT", false); // the second arg says that y increases down
myText.Position = new Point(20, 50);
gp.Children.Add(myText);
Text myText2 = new Text("THIS IS UPSIDE DOWN TEXT, because we didn't set the yUp flag to false");
myText2.Position = new Point(-20, -50);
gp.Children.Add(myText2);
myQuiver = makeQuiver();
foreach (Shape q in myQuiver)
{
gp.Children.Add(q);
}
#endregion
ready = true; // Now we're ready to have sliders and buttons influence the display.
}
// Code to create and display objects goes here.
public Window1()
{
InitializeComponent();
InitializeCommands();
// Now add some graphical items in the main drawing area, whose name is "Paper"
gp = this.FindName("Paper") as GraphPaper;
// Track mouse activity in this window
MouseLeftButtonDown += MyMouseButtonDown;
MouseLeftButtonUp += MyMouseButtonUp;
MouseMove += MyMouseMove;
#region Triangles, segments, dots
// A triangle, whose top point can be moved using the slider.
myTriangle = new Polygon();
myTriangle.Points.Add(new Point(0, 10));
myTriangle.Points.Add(new Point(10, 0));
myTriangle.Points.Add(new Point(-10, 0));
myTriangle.Stroke = Brushes.Black;
myTriangle.StrokeThickness = 1; // 1 mm thick line
myTriangle.Fill = Brushes.LightSeaGreen;
gp.Children.Add(myTriangle);
// A draggable Dot, which is the basepoint of an arrow.
Dot dd = new Dot(new Point(-40, 60));
dd.MakeDraggable(gp);
gp.Children.Add(dd);
Arrow ee = new Arrow(dd, new Point(10, 10), Arrow.endtype.END);
gp.Children.Add(ee);
// a dot and a segment that's attached to it; the dot is animated
Dot p1 = new Dot(new Point(20, 20));
gp.Children.Add(p1);
Point p2 = new Point(50, 50);
Segment mySegment = new Segment(p1, p2);
gp.Children.Add(mySegment);
PointAnimation animaPoint1 = new PointAnimation(
new Point(-20, -20),
new Point(-40, 20),
new Duration(new TimeSpan(0, 0, 5)));
animaPoint1.AutoReverse = true;
animaPoint1.RepeatBehavior = RepeatBehavior.Forever;
p1.BeginAnimation(Dot.PositionProperty, animaPoint1);
#endregion
#region Images
// And a photo from a file, then another that's
// created on-the-fly instead of read from a file.
myImage1 = new GImage("./foo.jpg");
myImage1.Width = GraphPaper.wpf(200);
myImage1.Position = new Point(10, 40);
Point pq = new Point(10, 40);
gp.Children.Add(myImage1);
// Now add a second image, based on first building an array of color values
// Create source array
byte[, ,] stripes = createStripeImageArray();
myImage2 = new GImage(stripes);
// Establish the width and height for this image on the GraphPaper
myImage2.Width = GraphPaper.wpf(128);
myImage2.Height = GraphPaper.wpf(128);
myImage2.Position = new Point(-40, 20);
gp.Children.Add(myImage2);
#endregion
#region Mesh, Quiver, and Text labels
myMesh = this.createSampleMesh();
gp.Children.Add(myMesh);
Text myText = new Text("THIS IS TEXT");
myText.Position = new Point(20, 50);
gp.Children.Add(myText);
myQuiver = makeQuiver();
foreach (Shape q in myQuiver)
{
gp.Children.Add(q);
}
#endregion
ready = true; // Now we're ready to have sliders and buttons influence the display.
}
protected void buildRestoredImage()
{
byte[] pixelVector = new byte[nRows * nCols * 4];
restored = new GImage(nRows, nCols, pixelVector);
updateRestoredImage();
}
