47 lines
1.3 KiB
Plaintext
47 lines
1.3 KiB
Plaintext
// Filename: boundingLine.I
|
|
// Created by: drose (04Jul00)
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
//
|
|
// PANDA 3D SOFTWARE
|
|
// Copyright (c) 2001 - 2004, Disney Enterprises, Inc. All rights reserved
|
|
//
|
|
// All use of this software is subject to the terms of the Panda 3d
|
|
// Software license. You should have received a copy of this license
|
|
// along with this source code; you will also find a current copy of
|
|
// the license at http://etc.cmu.edu/panda3d/docs/license/ .
|
|
//
|
|
// To contact the maintainers of this program write to
|
|
// panda3d-general@lists.sourceforge.net .
|
|
//
|
|
////////////////////////////////////////////////////////////////////
|
|
|
|
INLINE_MATHUTIL BoundingLine::
|
|
BoundingLine() {
|
|
}
|
|
|
|
INLINE_MATHUTIL BoundingLine::
|
|
BoundingLine(const LPoint3f &a, const LPoint3f &b) :
|
|
_origin(a), _vector(b - a)
|
|
{
|
|
_vector.normalize();
|
|
_flags = 0;
|
|
nassertd(!_origin.is_nan() && !_vector.is_nan()) {
|
|
_flags = F_empty;
|
|
}
|
|
}
|
|
|
|
INLINE_MATHUTIL const LPoint3f &BoundingLine::
|
|
get_point_a() const {
|
|
nassertr(!is_empty(), _origin);
|
|
nassertr(!is_infinite(), _origin);
|
|
return _origin;
|
|
}
|
|
|
|
INLINE_MATHUTIL LPoint3f BoundingLine::
|
|
get_point_b() const {
|
|
nassertr(!is_empty(), _origin);
|
|
nassertr(!is_infinite(), _origin);
|
|
return _origin + _vector;
|
|
}
|