public AxisAlignedBox3d ToAABB()
{
// [TODO] probably more efficient way to do this...at minimum can move center-shift
// to after the containments...
Vector3D extAxis0 = Extent.x * AxisX;
Vector3D extAxis1 = Extent.y * AxisY;
Vector3D extAxis2 = Extent.z * AxisZ;
AxisAlignedBox3d result = new AxisAlignedBox3d(Center - extAxis0 - extAxis1 - extAxis2);
result.Contain(Center + extAxis0 - extAxis1 - extAxis2);
result.Contain(Center + extAxis0 + extAxis1 - extAxis2);
result.Contain(Center - extAxis0 + extAxis1 - extAxis2);
result.Contain(Center - extAxis0 - extAxis1 + extAxis2);
result.Contain(Center + extAxis0 - extAxis1 + extAxis2);
result.Contain(Center + extAxis0 + extAxis1 + extAxis2);
result.Contain(Center - extAxis0 + extAxis1 + extAxis2);
return(result);
}
public void Contain(AxisAlignedBox3d box)
{
Contain(box.Min);
Contain(box.Max);
}