/// <summary>
///
/// </summary>
/// <param name="box"></param>
public BoundingBox(BoundingBox box)
: this(box.pMin, box.pMax)
{
}
/// <summary>
///
/// </summary>
/// <param name="b"></param>
/// <param name="b2"></param>
/// <returns></returns>
public static BoundingBox Union(BoundingBox b, BoundingBox b2)
{
var ret = new BoundingBox(b);
ret.pMin.x = Math.Min (b.pMin.x, b2.pMin.x);
ret.pMin.y = Math.Min (b.pMin.y, b2.pMin.y);
ret.pMin.z = Math.Min (b.pMin.z, b2.pMin.z);
ret.pMax.x = Math.Max (b.pMax.x, b2.pMax.x);
ret.pMax.y = Math.Max (b.pMax.y, b2.pMax.y);
ret.pMax.z = Math.Max (b.pMax.z, b2.pMax.z);
return ret;
}
/// <summary>
///
/// </summary>
/// <param name="b"></param>
/// <returns></returns>
public bool Overlaps(BoundingBox b)
{
var x = (this.pMax.x >= b.pMin.x) && (this.pMin.x <= b.pMax.x);
var y = (this.pMax.y >= b.pMin.y) && (this.pMin.y <= b.pMax.y);
var z = (this.pMax.z >= b.pMin.z) && (this.pMin.z <= b.pMax.z);
return (x && y && z);
}
/// <summary>
///
/// </summary>
/// <param name="b"></param>
/// <param name="p"></param>
/// <returns></returns>
public static BoundingBox Union(BoundingBox b, Point p)
{
var ret = new BoundingBox(b);
ret.pMin.x = Math.Min (b.pMin.x, p.x);
ret.pMin.y = Math.Min (b.pMin.y, p.y);
ret.pMin.z = Math.Min (b.pMin.z, p.z);
ret.pMax.x = Math.Max (b.pMax.x, p.x);
ret.pMax.y = Math.Max (b.pMax.y, p.y);
ret.pMax.z = Math.Max (b.pMax.z, p.z);
return ret;
}