/// <summary>
/// Creates a new bounding boxes from two bounding boxes
/// </summary>
/// <param name="box"></param>
/// <param name="box2"></param>
/// <returns></returns>
public static BBox Union(BBox box, BBox box2)
{
var ret = new BBox
{
PMin =
{
X = Math.Min(box.PMin.X, box2.PMin.X),
Y = Math.Min(box.PMin.Y, box2.PMin.Y),
Z = Math.Min(box.PMin.Z, box2.PMin.Z)
},
PMax =
{
X = Math.Max(box.PMax.X, box2.PMax.X),
Y = Math.Max(box.PMax.Y, box2.PMax.Y),
Z = Math.Max(box.PMax.Z, box2.PMax.Z)
}
};
return(ret);
}
/// <summary>
/// Adds a point to the bounding box, recalculating it.
/// </summary>
/// <param name="box"></param>
/// <param name="point"></param>
/// <returns></returns>
public static BBox Union(BBox box, Vector3 point)
{
var ret = new BBox
{
PMin =
{
X = Math.Min(box.PMin.X, point.X),
Y = Math.Min(box.PMin.Y, point.Y),
Z = Math.Min(box.PMin.Z, point.Z)
},
PMax =
{
X = Math.Max(box.PMax.X, point.X),
Y = Math.Max(box.PMax.Y, point.Y),
Z = Math.Max(box.PMax.Z, point.Z)
}
};
return(ret);
}