32 _center(center), _radius(radius)
35 nassertd(!_center.
is_nan() && !cnan(_radius)) {
45 INLINE_MATHUTIL
LPoint3 BoundingSphere::
57 INLINE_MATHUTIL PN_stdfloat BoundingSphere::
static const LPoint3f & zero()
Returns a zero-length point.
This is a three-component point in space (as opposed to a three-component vector, which represents a ...
bool is_nan() const
Returns true if any component of the vector is not-a-number, false otherwise.
bool is_infinite() const
The other side of the empty coin is an infinite volume.
BoundingSphere()
Constructs an empty sphere.
bool is_empty() const
Any kind of volume might be empty.