initial commit

opdracht2/MainWindow.xaml.cs

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+using Microsoft.Win32;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Drawing;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Ink;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace opdracht2
+{
+    /// <summary>
+    /// Interaction logic for MainWindow.xaml
+    /// </summary>
+    public partial class MainWindow : Window
+    {
+        Canvas c;
+        List<Polygon> f;
+        List<Ellipse> el;
+        List<Polygon> buffer;
+        public MainWindow()
+        {
+            f = new List<Polygon>();
+            el = new List<Ellipse>();
+            buffer = new List<Polygon>();
+            InitializeComponent();
+            c = (Canvas)this.FindName("someCanvas");
+            CompositionTarget.Rendering += DoUpdates;
+            OpenFileDialog openFileDialog = new OpenFileDialog();
+            if (openFileDialog.ShowDialog() == true)
+            {
+                Tuple<List<Polygon>, List<Ellipse>> t = GeoJsonParser.TriangulateJsonData(File.ReadAllText(openFileDialog.FileName), c.Width, c.Height);
+                f = t.Item1;
+                el = t.Item2;
+            }
+            var st = new ScaleTransform();
+            c.RenderTransform = st;
+            foreach (Ellipse eli in el)
+            {
+                c.Children.Add(eli);
+            }
+            c.MouseWheel += (sender, e) =>
+            {
+                if (f.Count > 0)
+                {
+                    buffer.Add(f[0]);
+                    f.RemoveAt(0);
+                }
+                if (e.Delta > 0)
+                {
+                    st.ScaleX *= 2;
+                    st.ScaleY *= 2;
+                }
+                else
+                {
+                    st.ScaleX /= 2;
+                    st.ScaleY /= 2;
+                }
+            };
+            
+            Debug.Write("done");
+        }
+
+        private void DoUpdates(object sender, EventArgs e)
+        {
+            if (f.Count > 0)
+            {
+                c.Children.Add(f[0]);
+                f.RemoveAt(0);
+                Thread.Sleep(50);
+            }
+        }
+
+
+        //zoom https://stackoverflow.com/a/44593026
+        private void Button_Click(object sender, RoutedEventArgs e)
+        {
+            if (f.Count > 0)
+            {
+                buffer.Add(f[0]);
+                f.RemoveAt(0);
+            }
+            //List<Polygon> f = GeoJsonParser.TriangulateJsonData(File.ReadAllText(openFileDialog.FileName), c.Width, c.Height);
+
+            /*
+            foreach (Polygon p in f)
+            {
+                foreach(Point po in p.Points)
+                {
+                    //fuck c# https://stackoverflow.com/a/36482552
+                    Ellipse dot = new Ellipse();
+                    dot.Stroke = Brushes.Black;
+                    dot.StrokeThickness = 1;
+                    Canvas.SetZIndex(dot, 3);
+                    dot.Height = 5;
+                    dot.Width = 5;
+                    dot.Fill = new SolidColorBrush(Colors.Black);
+                    dot.Margin = new Thickness(po.X, po.Y, 0, 0);
+                    c.Children.Add(dot);
+                }
+                c.Children.Add(p);
+            }
+            */
+
+
+        }
+        }
+    }
+