public Bounds3(Vector3f p1, Vector3f p2)
{
pMin = new Vector3f(Math.Min(p1.X, p2.X), Math.Min(p1.Y, p2.Y), Math.Min(p1.Z, p2.Z));
pMax = new Vector3f(Math.Max(p1.X, p2.X), Math.Max(p1.Y, p2.Y), Math.Max(p1.Z, p2.Z));
ExpandMargin();
}
/// <summary>
/// 交运算
/// </summary>
/// <param name="a"></param>
/// <param name="b"></param>
/// <returns></returns>
public static Bounds3 Intersect(Bounds3 a, Bounds3 b)
{
return(new Bounds3(
new Vector3f(Math.Max(a.pMin.X, b.pMin.X), Math.Max(a.pMin.Y, b.pMin.Y), Math.Max(a.pMin.Z, b.pMin.Z)),
new Vector3f(Math.Min(a.pMax.X, b.pMax.X), Math.Min(a.pMax.Y, b.pMax.Y), Math.Min(a.pMax.Z, b.pMax.Z))
));
}
internal static void FixMinMaxHeight()
{
float minTemp = float.MaxValue;
float maxTemp = float.MinValue;
float minRain = float.MaxValue;
float maxRain = float.MinValue;
for (int i = 0; i < Biomes.Length; i++)
{
var biome = Biomes[i];
var min = MathF.Min(biome.MinHeight, biome.MaxHeight);
var max = MathF.Max(biome.MinHeight, biome.MaxHeight);
biome.MinHeight = min;
biome.MaxHeight = max;
if (biome.Temperature < minTemp)
{
minTemp = biome.Temperature;
}
if (biome.Temperature > maxTemp)
{
maxTemp = biome.Temperature;
}
if (biome.Downfall < minRain)
{
minRain = biome.Downfall;
}
if (biome.Downfall > maxRain)
{
maxRain = biome.Downfall;
}
Biomes[i] = biome;
}
Debug.WriteLine($"Temperature (min: {minTemp} max: {maxTemp}) Downfall (min:{minRain} max: {maxRain})");
}
/// <summary>
///
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <returns></returns>
public static Half Min(Half x,
Half y) =>
(Half)M.Min(x, y);