almost fix voronoi edges

src/Model/DataBase.java

@@ -430,7 +430,7 @@ private double getAngle(Point2D p, Point2D q, Point2D r)
 		return Math.acos((a + b - c) / Math.sqrt(4 * a * b));
 	}
 
-	public Point2D getUp(Point2D p) 
+	public Point2D getUp2(Point2D p) 
 	{
 		Point2D nextP = neighbours.get(p).get(1); //O(1)
 	    double mx = (p.getX() + nextP.getX()) / 2.0;
@@ -442,7 +442,7 @@ public Point2D getUp(Point2D p)
 	    return new Point2D(ux, uy);
 	}
 
-	public Point2D getUp2(Point2D p) 
+	public Point2D getUp(Point2D p) 
 	{
 		Point2D nextP = neighbours.get(p).get(1); //O(1)
 	    double mx = (p.getX() + nextP.getX()) / 2.0;
@@ -451,8 +451,9 @@ public Point2D getUp2(Point2D p)
 	    double versticalSlope = -1/slope;
 	    Point2D mid = new Point2D(mx, my);
 	    Point2D myCentre = new Point2D(getCircleShape().getCenterX(), getCircleShape().getCenterY());
-//	    return getClosestPointOnLine(mid, versticalSlope, myCentre);
-	    return getIntersectionOfLines(mid, slope, versticalSlope);
+	    return getIntersectionOfLines(mid, versticalSlope, slope);
+//	    return getIntersectionOfLines(mid, slope, myCentre, versticalSlope);
+
 	}
 
 	public Point2D getIntersectionOfLines(Point2D point, double slope1, double slope2) {
@@ -474,6 +475,26 @@ public Point2D getIntersectionOfLines(Point2D point, double slope1, double slope
 	        return null;
 	    }
 	}
+
+	public Point2D getIntersectionOfLines2(Point2D point1, double slope1, Point2D point2, double slope2) {
+		// Calculate y-intercept of each line
+	    double yIntercept1 = point1.getY() - slope1 * point1.getX();
+	    double yIntercept2 = point2.getY() - slope2 * point2.getX();
+
+	    // Check if slopes are not equal
+	    if (slope1 != slope2) {
+	        // Calculate x-coordinate of intersection point
+	        double x = (yIntercept2 - yIntercept1) / (slope1 - slope2);
+
+	        // Calculate y-coordinate of intersection point
+	        double y = slope1 * x + yIntercept1;
+
+	        return new Point2D(x, y);
+	    } else {
+	        // Lines are parallel, so they don't intersect
+	        return null;
+	    }
+	}
 
 
 	//-----------O(n)----------------