54 lines
1.1 KiB
Text
54 lines
1.1 KiB
Text
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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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* @file boundingLine.I
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* @author drose
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* @date 2000-07-04
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*/
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/**
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*
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*/
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INLINE_MATHUTIL BoundingLine::
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BoundingLine() {
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}
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/**
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*
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*/
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INLINE_MATHUTIL BoundingLine::
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BoundingLine(const LPoint3 &a, const LPoint3 &b) :
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_origin(a), _vector(b - a)
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{
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_vector.normalize();
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_flags = 0;
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nassertd(!_origin.is_nan() && !_vector.is_nan()) {
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_flags = F_empty;
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}
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}
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/**
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* Returns the first point that defines the line.
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*/
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INLINE_MATHUTIL const LPoint3 &BoundingLine::
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get_point_a() const {
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nassertr(!is_empty(), _origin);
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nassertr(!is_infinite(), _origin);
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return _origin;
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}
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/**
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* Returns the second point that defines the line.
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*/
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INLINE_MATHUTIL LPoint3 BoundingLine::
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get_point_b() const {
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nassertr(!is_empty(), _origin);
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nassertr(!is_infinite(), _origin);
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return _origin + _vector;
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}
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