85 lines
2.7 KiB
Plaintext
85 lines
2.7 KiB
Plaintext
// Filename: boundingSphere.I
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// Created by: drose (02Oct99)
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//
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////////////////////////////////////////////////////////////////////
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//
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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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////////////////////////////////////////////////////////////////////
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////////////////////////////////////////////////////////////////////
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// Function: BoundingSphere::Constructor
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// Access: Published
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// Description: 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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// Function: BoundingSphere::Constructor
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// Access: Published
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// Description: 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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// Function: BoundingSphere::get_center
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// Access: Published
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// Description:
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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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// Function: BoundingSphere::get_radius
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// Access: Published
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// Description:
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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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// Function: BoundingSphere::set_center
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// Access: Published
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// Description: 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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// Function: BoundingSphere::set_radius
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// Access: Published
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// Description: 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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