private void DrawTriangle(ITriangle triangle)
{
var k = 80.0;
System.Windows.Point p1 = new System.Windows.Point
{
X = k * triangle.GetVertex(0).X + 250.0,
Y = k * triangle.GetVertex(0).Y + 100.0
};
System.Windows.Point p2 = new System.Windows.Point
{
X = k * triangle.GetVertex(1).X + 250.0,
Y = k * triangle.GetVertex(1).Y + 100.0
};
System.Windows.Point p3 = new System.Windows.Point
{
X = k * triangle.GetVertex(2).X + 250.0,
Y = k * triangle.GetVertex(2).Y + 100.0
};
DrawableTriangle myTriangle = new DrawableTriangle
{
Points = new List <System.Windows.Point> {
p1, p2, p3
},
};
myTriangle.Stroke = Brushes.Black;
myTriangle.StrokeThickness = 0.2;
MainCanvas.Children.Add(myTriangle);
}
private void DrawCircle(ITriangle triangle)
{
Point incenter = GetIncenter(triangle);
var k = 80.0;
System.Windows.Point center = new System.Windows.Point
{
X = k * incenter.X + 250.0,
Y = k * incenter.Y + 100.0
};
double size = 10;
//add circle
Ellipse circle = new Ellipse()
{
Width = size,
Height = size,
Stroke = Brushes.Red
};
circle.SetValue(Canvas.LeftProperty, center.X - circle.Width / 2);
circle.SetValue(Canvas.TopProperty, center.Y - circle.Height / 2);
MainCanvas.Children.Add(circle);
//add ID
TextBlock triangleId = new TextBlock();
triangleId.Text = triangle.ID.ToString();
triangleId.Foreground = circle.Stroke;
Viewbox viewbox = new Viewbox();
viewbox.Visibility = Visibility.Visible;
viewbox.Stretch = Stretch.Uniform;
viewbox.Child = triangleId;
viewbox.Height = circle.Height / 2;
viewbox.Width = circle.Width / 2;
viewbox.MouseEnter += ViewBoxOnMouseDown;
viewbox.SetValue(Canvas.LeftProperty, center.X - viewbox.Width / 2);
viewbox.SetValue(Canvas.TopProperty, center.Y - viewbox.Height / 2);
MainCanvas.Children.Add(viewbox);
}
