added Algorithms/SierpinskiTriangle.cs

Algorithms/Point.cs

@@ -1,6 +1,6 @@
 namespace Algorithms;
 using System;
-class Point
+public class Point
 {
     private double x;
     private double y;
@@ -26,6 +26,13 @@ class Point
         return Math.Sqrt(X() * X() + Y() * Y());
     }
 
+    public double Distance(Point other)
+    {
+        double xDiff = X() - other.X();
+        double yDiff = Y() - other.Y();
+        return Math.Sqrt(xDiff * xDiff + yDiff*yDiff);
+    }
+
     public Point MidPointOf(Point other)
     {
         double midX = (X() + other.X()) / 2;
@@ -33,4 +40,8 @@ class Point
         return new Point(midX, midY);
     }
 
+    public override string ToString(){
+        return "{\"x\": " + this.x + ", \"y\": " + this.y + "}";
+    }
+
 }

Algorithms/SierpinskiTriangle.cs

@@ -0,0 +1,22 @@
+namespace Algorithms;
+
+public class SierpinskiTriangle{
+    private readonly Random random;
+
+    public SierpinskiTriangle(Random random){
+        this.random = random;
+    }
+
+    public List<Point> GenerateRandomPath(Point point, int length){
+        List<Point> path = new List<Point>();
+        Triangle triangle = Triangle.Equilateral(10);
+        for(int i = 0; i < length; i++){
+            path.Add(point);
+            point = point.MidPointOf(triangle.RandomSummit(random));
+        }
+
+        return path;
+    }
+    
+
+}

Algorithms/Triangle.cs

@@ -1,5 +1,5 @@
 namespace Algorithms;
-internal class Triangle
+public class Triangle
 
 {
 
@@ -7,7 +7,25 @@ internal class Triangle
     private Point sommet2;
     private Point sommet3;
 
- 
+    public Point Vertex1 { get {return sommet1;}}
+    public Point Vertex2 { get {return sommet2;}}
+    public Point Vertex3 { get {return sommet3;}}
+
+    public Point GetVertexById(int id){
+        if(id == 0){
+            return Vertex1;
+        }
+        if(id == 1){
+            return Vertex2;
+        }
+        return Vertex3;
+    }
+
+
+    public Point RandomSummit(Random random){
+        int id = random.Next(3);
+        return GetVertexById(id);
+    }
 
     public Triangle(Point sommet1,Point sommet2,Point sommet3)
     {