70 lines
1.3 KiB
Text
70 lines
1.3 KiB
Text
/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file boundingSphere.I
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* @author drose
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* @date 1999-10-02
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*/
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/**
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* Constructs an empty sphere.
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*/
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INLINE_MATHUTIL BoundingSphere::
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BoundingSphere() : _center(0) {
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}
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/**
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* Constructs a specific sphere.
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*/
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INLINE_MATHUTIL BoundingSphere::
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BoundingSphere(const LPoint3 ¢er, PN_stdfloat radius) :
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_center(center), _radius(radius)
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{
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_flags = 0;
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nassertd(!_center.is_nan() && !cnan(_radius)) {
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_flags = F_empty;
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}
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}
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/**
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*
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*/
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INLINE_MATHUTIL LPoint3 BoundingSphere::
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get_center() const {
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nassertr(!is_infinite(), LPoint3::zero());
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return _center;
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}
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/**
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*
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*/
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INLINE_MATHUTIL PN_stdfloat BoundingSphere::
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get_radius() const {
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nassertr(!is_empty(), 0.0f);
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nassertr(!is_infinite(), 0.0f);
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return _radius;
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}
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/**
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* Sets the center point of the sphere.
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*/
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INLINE_MATHUTIL void BoundingSphere::
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set_center(const LPoint3 ¢er) {
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nassertv(!center.is_nan());
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_center = center;
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}
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/**
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* Sets the radius of the sphere.
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*/
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INLINE_MATHUTIL void BoundingSphere::
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set_radius(PN_stdfloat radius) {
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nassertv(!cnan(radius));
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_radius = radius;
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_flags = 0;
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}
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