private static float CalculateDistanceBetweenTwoPoints(ViewportPoint firstPoint, ViewportPoint secondPoint)
{
return((float)Math.Sqrt((firstPoint.PixelX - secondPoint.PixelX) * (firstPoint.PixelX - secondPoint.PixelX) +
(firstPoint.PixelY - secondPoint.PixelY) * (firstPoint.PixelY - secondPoint.PixelY)));
}
private void DrawContourLineInViewport(ICanvas canvas, ViewportPoint contourPoint1, ViewportPoint contourPoint2)
{
canvas.DrawLine(contourPoint1.PixelX, contourPoint1.PixelY, contourPoint2.PixelX, contourPoint2.PixelY, _paintBrush);
}
private static List <ViewportPoint> OrderListByDistanceFromPoint(ViewportPoint point, List <ViewportPoint> pointsList)
{
return(pointsList.OrderBy(p => CalculateDistanceBetweenTwoPoints(point, p)).ToList());
}
