public static List <PointyHexPoint> GetArc(
this IMap3D <PointyHexPoint> map,
PointyHexPoint origin,
Facing startAngle,
Facing endAngle,
int minRadius,
int maxRadius)
{
List <PointyHexPoint> result = new List <PointyHexPoint>();
for (int radius = minRadius; radius <= maxRadius; radius++)
{
PointyHexPoint cursor = origin + (startAngle.Offset() * radius);
PointyHexPoint finish = origin + (endAngle.Offset() * radius);
Facing facing = startAngle.CW(2);
while (cursor != finish)
{
for (int step = 0; step < radius; step++)
{
result.Add(cursor);
cursor += facing.Offset();
}
facing = facing.CW();
}
result.Add(cursor);
}
return(result);
}
public static Facing CW(this Facing input, uint steps)
{
Facing output = input;
for (int idx = 0; idx < steps; idx++)
{
output = output.CW();
}
return(output);
}