void BoundingBox::computeAxisAlignedBox(std::vector<Vertex>& vertices)
{
type = "Axis Aligned";
min.setZero();
max.setZero();
for (VertexIter v = vertices.begin(); v != vertices.end(); v++) {
expandToInclude(v->position);
}
}
/*public*/
void
Envelope::expandToInclude(const Coordinate& p)
{
expandToInclude(p.x, p.y);
}
void AABB::expandToInclude( const AABB& aabb )
{
expandToInclude( aabb.Min );
expandToInclude( aabb.Max );
}