private void DrawPoint(SpriteBatch batch, VPoint point, Color color, int size = 1)
{
var rect = new Rectangle(
Convert.ToInt32(point.X - (size / 2)),
Convert.ToInt32(point.Y - (size / 2)),
size,
size);
batch.Draw(GameEngine.DummyTexture,
destinationRectangle: rect,
color: color);
}
private List <VPoint> GetPoints(IEnumerable <VPoint> sites, int width, int height)
{
var list = new List <VPoint> ();
for (var x = 0; x < width; x++)
{
for (var y = 0; y < height; y++)
{
// max distance
float closest_distance = width * height;
var given_point = new Vector2(x, y);
VPoint closest_point = null;
foreach (var point in sites)
{
var distance = Vector2.Distance(point.ToVector2(), given_point);
if (distance < closest_distance)
{
closest_distance = distance;
closest_point = point;
}
}
var original = false;
if (closest_point.X == x && closest_point.Y == y && closest_point.OriginalPoint)
{
original = true;
}
list.Add(new VPoint(x, y)
{
Type = closest_point.Type,
ClosestPoint = closest_point,
OriginalPoint = original
});
}
}
return(list);
}
private VPoint GetClosestPoint(IEnumerable <VPoint> points, VPoint givenPoint)
{
float closest_distance = float.MaxValue;
var given_point = new Vector2(givenPoint.X, givenPoint.Y);
VPoint closest_point = null;
points = points.Where(x => x != givenPoint);
foreach (var point in points)
{
var distance = Vector2.Distance(point.ToVector2(), given_point);
if (distance < closest_distance)
{
closest_distance = distance;
closest_point = point;
}
}
return(closest_point);
}