/// <summary>
/// 平六边形排列按指定偏移cube转pixel
/// </summary>
/// <param name="offset"></param>
/// <param name="offsetCoord"></param>
/// <param name="size"></param>
/// <returns></returns>
public static Vector2 GetQPixelFromOffsetCoord(int offset, OffsetCoord offsetCoord, float size)
{
float px = size * 1.5f * offsetCoord.x;
float py = size * SQRT_3 * (offsetCoord.y - offset * (offsetCoord.x & 1) / 2f);
return(new Vector2(px, py));
}
/// <summary>
/// 平六边形排列按指定偏移offset转cube
/// </summary>
/// <param name=""></param>
/// <param name=""></param>
/// <param name=""></param>
/// <param name=""></param>
/// <returns></returns>
public static Hex GetCubeFromQOffsetCoord(int offset, OffsetCoord offsetCoord)
{
int x = offsetCoord.x;
int z = offsetCoord.y - (offsetCoord.x + offset * (offsetCoord.x & 1)) / 2;
int y = -x - z;
return(new Hex(x, y, z));
}
/// <summary>
/// 平六边形排列按指定偏移Pixel转cube
/// </summary>
/// <param name="offset"></param>
/// <param name="point"></param>
/// <param name="size"></param>
/// <returns></returns>
public static Hex GetCubeFromQPixel(int offset, Vector2 point, float size)
{
OffsetCoord offsetCoord = GetQOffsetCoordFromPixel(offset, point, size);
return(GetCubeFromQOffsetCoord(offset, offsetCoord));
}
/// <summary>
/// 平六边形排列按指定偏移cube转pixel
/// </summary>
/// <param name="offset"></param>
/// <param name="hex"></param>
/// <param name="size"></param>
/// <returns></returns>
public static Vector2 GetQPixelFromCube(int offset, Hex hex, float size)
{
OffsetCoord offsetCoord = GetQOffsetCoordFromCube(offset, hex);
return(GetQPixelFromOffsetCoord(offset, offsetCoord, size));
}