public PointWithBorder[] GetPointsCursors(Point plusPoint)
{
PointWithBorder[] points = new PointWithBorder[this.Points.Length];
for (int i = 0; i < points.Length; i++)
{
PointWithBorder item = this.Points[i];
points[i] = new PointWithBorder {
Point = new Point(item.Point.X + plusPoint.X, item.Point.Y + plusPoint.Y), Border = item.Border
};
}
return(points);
}
public Prefab(params Point[] points)
{
if (points == null || points.Length == 0)
{
throw new Exception();
}
int Xmin, Xmax, Ymin, Ymax;
Point first = points.First();
Xmin = Xmax = first.X;
Ymin = Ymax = first.Y;
foreach (var item in points.Skip(1))
{
if (Xmin > item.X)
{
Xmin = item.X;
}
else if (Xmax < item.X)
{
Xmax = item.X;
}
if (Ymin > item.Y)
{
Ymin = item.Y;
}
else if (Ymax < item.Y)
{
Ymax = item.Y;
}
}
var orderedPoints = points.Distinct().OrderBy(a => a.X).OrderBy(a => a.Y).GetEnumerator();
this.Points = new PointWithBorder[points.Length];
for (int i = 0; i < points.Length; i++)
{
orderedPoints.MoveNext();
this.Points[i] = new PointWithBorder {
Point = orderedPoints.Current
};
}
//this.points = points.OrderBy(a => a.X).OrderBy(a => a.Y).ToArray();
Point[] fixPoints = new Point[this.Points.Length];
size = new Size(Xmax - Xmin + 1, Ymax - Ymin + 1);
cells = new PointWithBorder[size.Width + 2, size.Height + 2];
//pointsB = new KeyValuePair<Point, Border>[points.Length];
for (int i = 0; i < this.Points.Length; i++)
{
fixPoints[i] = this.Points[i].Point.DownRight();
//Point source = this.points[i];
//fixPoints[i] = new Point(source.X + 1, source.Y + 1);
//Для границ
}
int index = 0;
foreach (var item in fixPoints)
{
cells[item.X, item.Y] = new PointWithBorder {
Point = item, Index = index++
};
}
var sPoint = this.Points.Select(a => a.Point).GetEnumerator();
foreach (var item in fixPoints)
{
sPoint.MoveNext();
Point currentPoint = (Point)sPoint.Current;
Point tempPoint;
Point up = item.Up();
Point down = item.Down();
Point left = item.Left();
Point right = item.Right();
PointWithBorder pointWithBorder = cells[item.X, item.Y];
bool bUp = cells[up.X, up.Y] == null;
bool bDown = cells[down.X, down.Y] == null;
bool bLeft = cells[left.X, left.Y] == null;
bool bRight = cells[right.X, right.Y] == null;
if (bUp)
{
pointWithBorder.Border |= Border.Top;
if (bLeft)
{
tempPoint = item.UpLeft();
if (!AnglePoints.Contains(tempPoint))
{
AnglePoints.Add(tempPoint);
}
}
if (bRight)
{
tempPoint = item.UpRight();
if (!AnglePoints.Contains(tempPoint))
{
AnglePoints.Add(tempPoint);
}
}
}
if (bDown)
{
pointWithBorder.Border |= Border.Down;
if (bLeft)
{
tempPoint = item.DownLeft();
if (!AnglePoints.Contains(tempPoint))
{
AnglePoints.Add(tempPoint);
}
}
if (bRight)
{
tempPoint = item.DownRight();
if (!AnglePoints.Contains(tempPoint))
{
AnglePoints.Add(tempPoint);
}
}
}
if (bLeft)
{
pointWithBorder.Border |= Border.Left;
}
if (bRight)
{
pointWithBorder.Border |= Border.Rigth;
}
this.Points[pointWithBorder.Index].Border = pointWithBorder.Border;
}
List <Point> removeAnglePoints = new List <Point>();
foreach (var item in AnglePoints)
{
Point up = item.Up();
Point down = item.Down();
Point left = item.Left();
Point right = item.Right();
bool bUp;
if (up.X < 0 || up.X > size.Width || up.Y < 0 || up.Y > size.Height)
{
bUp = false;
}
else
{
bUp = cells[up.X, up.Y] != null;
}
if (bUp)
{
removeAnglePoints.Add(item);
continue;
}
bool bDown;
if (down.X < 0 || down.X > size.Width || down.Y < 0 || down.Y > size.Height)
{
bDown = false;
}
else
{
bDown = cells[down.X, down.Y] != null;
}
if (bDown)
{
removeAnglePoints.Add(item);
continue;
}
bool bLeft;
if (left.X < 0 || left.X > size.Width || left.Y < 0 || left.Y > size.Height)
{
bLeft = false;
}
else
{
bLeft = cells[left.X, left.Y] != null;
}
if (bLeft)
{
removeAnglePoints.Add(item);
continue;
}
bool bRight;
if (right.X < 0 || right.X > size.Width || right.Y < 0 || right.Y > size.Height)
{
bRight = false;
}
else
{
bRight = cells[right.X, right.Y] != null;
}
if (bRight)
{
removeAnglePoints.Add(item);
}
}
AnglePoints = AnglePoints.Except(removeAnglePoints).ToList();
for (int i = 0; i < AnglePoints.Count; i++)
{
AnglePoints[i] = AnglePoints[i].UpLeft();
}
//foreach (var item in points)
//{
// Point t;
// bool tUp = !points.Contains(item.Up());
// bool tDown = !points.Contains(item.Down());
// bool tLeft = !points.Contains(item.Left());
// bool tRigth = !points.Contains(item.Right());
// if(tUp)
// {
// if (tLeft)
// {
// t = item.UpLeft();
// if (!points.Contains(t.Left()) && !points.Contains(t.Up()))
// anglePoints.Add(t);
// }
// if (tRigth)
// {
// t = item.UpRight();
// if (!points.Contains(t.Right()) && !points.Contains(t.Up()))
// anglePoints.Add(t);
// }
// }
// if(tDown)
// {
// if (tLeft)
// {
// t = item.DownLeft();
// if (!points.Contains(t.Left()) && !points.Contains(t.Down()))
// anglePoints.Add(t);
// }
// if (tRigth)
// {
// t = item.DownRight();
// if (!points.Contains(t.Right()) && !points.Contains(t.Down()))
// anglePoints.Add(t);
// }
// }
//}
}
