public HexagonBuilder SetNextHexagons()
{
_hex.NearHexagons = new List <Point>();
_hex.NearHexagons.Add(
Point.Round(
new PointF(
_hex.Center.X,
(float)(_hex.Center.Y + 2 * GeometryOperation.GetHeight())
)
)
);
_hex.NearHexagons.Add(
Point.Round(
new PointF(
_hex.Center.X + (GeometryOperation.CurSize * 3) / 2,
(float)(_hex.Center.Y + GeometryOperation.GetHeight())
)
)
);
_hex.NearHexagons.Add(
Point.Round(
new PointF(
_hex.Center.X + (GeometryOperation.CurSize * 3) / 2,
(float)(_hex.Center.Y - GeometryOperation.GetHeight())
)
)
);
_hex.NearHexagons.Add(
Point.Round(
new PointF(
_hex.Center.X,
(float)(_hex.Center.Y - GeometryOperation.GetHeight() * 2)
)
)
);
_hex.NearHexagons.Add(
Point.Round(
new PointF(
_hex.Center.X - (GeometryOperation.CurSize * 3) / 2,
(float)(_hex.Center.Y - GeometryOperation.GetHeight())
)
)
);
_hex.NearHexagons.Add(
Point.Round(
new PointF(
_hex.Center.X - (GeometryOperation.CurSize * 3) / 2,
(float)(_hex.Center.Y + GeometryOperation.GetHeight())
)
)
);
return(this);
}
private Point GetNearestCenter(Point input)
{
foreach (Hexagon hex in _map)
{
if (GeometryOperation.IsPointInHex(hex.Faces, input))
{
return(hex.Center);
}
}
return(Point.Empty);
}
private Point SearchNextNode(Point start, Point end)
{
List <Point> line = GeometryOperation.GetPointsInLine(start, end);
foreach (var hex in _near.Keys.Join(_near.Where(l => l.Key.Center.Equals(start)).FirstOrDefault()
.Value, o => o.Center, i => i, (o, i) => new { o.Faces, o.Center }))
{
foreach (Point p in line)
{
if (GeometryOperation.IsPointInHex(hex.Faces, p))
{
return(hex.Center);
}
}
}
return(Point.Empty);
}
private void DenyCenter(Point hexCenter)
{
int size = 20;
int h = (int)Math.Round(GeometryOperation.GetHeight());
int w = (int)Math.Round(GeometryOperation.GetProiection());
Point pointDenied = new Point(hexCenter.X - size, hexCenter.Y - h);
_pointsDone.Add(hexCenter);
for (int index_x = 0; index_x <= w * 2 + size; index_x++)
{
for (int index_y = 0; index_y <= h * 2; index_y++)
{
_pointsDone.Add(new Point(pointDenied.X + index_x, pointDenied.Y + index_y));
}
}
}
public HexagonBuilder BuildHexagon(Point center)
{
_hex = new Hexagon()
{
Center = center,
Faces = new List <Face>()
};
// Side 1
_hex.Faces.Add(new Face()
{
Points = new Point[]
{
Point.Round(
new PointF(
center.X - GeometryOperation.CurSize / 2,
(float)(center.Y + GeometryOperation.GetHeight())
)
),
Point.Round(
new PointF(
center.X + GeometryOperation.CurSize / 2,
(float)(center.Y + GeometryOperation.GetHeight())
)
)
}
});
// Side 2
_hex.Faces.Add(new Face()
{
Points = new Point[]
{
Point.Round(
new PointF(
center.X + GeometryOperation.CurSize / 2,
(float)(center.Y + GeometryOperation.GetHeight())
)
),
new Point(GeometryOperation.CurSize + center.X, center.Y)
}
});
// Side 3
_hex.Faces.Add(new Face()
{
Points = new Point[]
{
new Point(GeometryOperation.CurSize + center.X, center.Y),
Point.Round(
new PointF(
center.X + GeometryOperation.CurSize / 2,
(float)(center.Y - GeometryOperation.GetHeight())
)
)
}
});
// Side 4
_hex.Faces.Add(new Face()
{
Points = new Point[]
{
Point.Round(
new PointF(
center.X + GeometryOperation.CurSize / 2,
(float)(center.Y - GeometryOperation.GetHeight())
)
),
Point.Round(
new PointF(
center.X - GeometryOperation.CurSize / 2,
(float)(center.Y - GeometryOperation.GetHeight())
)
)
}
});
// Side 5
_hex.Faces.Add(new Face()
{
Points = new Point[]
{
Point.Round(
new PointF(
center.X - GeometryOperation.CurSize / 2,
(float)(center.Y - GeometryOperation.GetHeight())
)
),
new Point(center.X - GeometryOperation.CurSize, center.Y)
}
});
// Side 6
_hex.Faces.Add(new Face()
{
Points = new Point[]
{
new Point(center.X - GeometryOperation.CurSize, center.Y),
Point.Round(
new PointF(
center.X - GeometryOperation.CurSize / 2,
(float)(center.Y + GeometryOperation.GetHeight())
)
)
}
});
return(this);
}