public double GetAngle(Hex.CubeCoordinates sourceCoordinates, Hex.CubeCoordinates targetCoordinates)
{
double dx = this.HexGrid.HexToPixel(targetCoordinates).X - this.HexGrid.HexToPixel(sourceCoordinates).X;
double dy = this.HexGrid.HexToPixel(targetCoordinates).Y - this.HexGrid.HexToPixel(sourceCoordinates).Y;
return(Math.Atan2(dy, dx) * 180 / Math.PI);
}
public TPoint HexToPixel(CubeCoordinates h)
{
double x = (_orientation.f0 * h.Q + _orientation.f1 * h.R) * s_Policy.GetX(_size);
double y = (_orientation.f2 * h.Q + _orientation.f3 * h.R) * s_Policy.GetY(_size);
return(s_Policy.Create(x + s_Policy.GetX(_origin), y + s_Policy.GetY(_origin)));
}
public IPoint HexToPixel(CubeCoordinates h)
{
double x = (_orientation.f0 * h.Q + _orientation.f1 * h.R) * _size.X;
double y = (_orientation.f2 * h.Q + _orientation.f3 * h.R) * _size.Y;
return(new Point(x + _origin.X, y + _origin.Y));
}
public bool AreNeighbors(Hex.CubeCoordinates firstHexagon, Hex.CubeCoordinates secondHexagon)
{
for (int i = 0; i < 6; i++)
{
if (Hex.CubeCoordinates.Neighbor(firstHexagon, i).Equals(secondHexagon))
{
return(true);
}
}
return(false);
}
public IList <TPoint> PolygonCorners(CubeCoordinates h)
{
var corners = new List <TPoint>(6);
var center = HexToPixel(h);
for (int i = 0; i < 6; i++)
{
var offset = HexCornerOffset(i);
corners.Add(s_Policy.Add(center, offset));
}
return(corners);
}
static public IList <CubeCoordinates> HexLinedraw(CubeCoordinates a, CubeCoordinates b)
{
int n = CubeCoordinates.Distance(a, b);
var a_nudge = new CubeFractionCoordinates(a.Q + 0.000001, a.R + 0.000001, a.S - 0.000002);
var b_nudge = new CubeFractionCoordinates(b.Q + 0.000001, b.R + 0.000001, b.S - 0.000002);
var results = new List <CubeCoordinates> {
};
double step = 1.0 / Math.Max(n, 1);
for (int i = 0; i <= n; i++)
{
results.Add(HexLerp(a_nudge, b_nudge, step * i).Round());
}
return(results);
}
public OffsetCoordinates ToOffsetCoordinates(CubeCoordinates h)
{
int column;
int row;
switch (_orientation.name)
{
case OrientationName.FlatHexagons:
column = h.Q;
row = h.R + ((h.Q + _offset.Value * (h.Q & 1)) / 2);
return(new OffsetCoordinates(column, row));
case OrientationName.PointyHexagons:
column = h.Q + ((h.R + _offset.Value * (h.R & 1)) / 2);
row = h.R;
return(new OffsetCoordinates(column, row));
default:
throw new NotImplementedException();
}
}
public static int Distance(CubeCoordinates a, CubeCoordinates b)
{
return((a - b).Length);
}
public static CubeCoordinates DiagonalNeighbor(CubeCoordinates hex, int direction)
{
return(hex + Diagonals[direction]);
}
static public CubeCoordinates Neighbor(CubeCoordinates hex, int direction)
{
return(hex + Directions[direction]);
}
public int GetDistance(Hex.CubeCoordinates firstHexagon, Hex.CubeCoordinates secondHexagon)
{
return(Hex.CubeCoordinates.Distance(firstHexagon, secondHexagon));
}
