private void Rerender(Canvas canvas)
{
Derender(canvas);
centerX = canvas.CenterX();
centerY = canvas.CenterY();
points.Clear();
walls.Clear();
if (dataItem.Point.Count < 1) {
return;
}
var pointQueue = new Queue<Models.Point>(dataItem.Point);
var lastPoint = pointQueue.Dequeue();
points.Add(CreatePoint(lastPoint));
while (pointQueue.Count > 0) {
var newPoint = pointQueue.Dequeue();
walls.Add(CreateWall(lastPoint, newPoint));
points.Add(CreatePoint(newPoint));
lastPoint = newPoint;
}
points.First().Fill = Brushes.DarkOrange;
points.Last().Fill = Brushes.DarkRed;
Render(canvas);
}
