/usr/include/rheolef/compute-bbox.h is in librheolef-dev 5.93-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | #ifndef _RHEO_COMPUTE_BBOX_H
#define _RHEO_COMPUTE_BBOX_H
///
/// This file is part of Rheolef.
///
/// Copyright (C) 2000-2009 Pierre Saramito <Pierre.Saramito@imag.fr>
///
/// Rheolef is free software; you can redistribute it and/or modify
/// it under the terms of the GNU General Public License as published by
/// the Free Software Foundation; either version 2 of the License, or
/// (at your option) any later version.
///
/// Rheolef is distributed in the hope that it will be useful,
/// but WITHOUT ANY WARRANTY; without even the implied warranty of
/// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
/// GNU General Public License for more details.
///
/// You should have received a copy of the GNU General Public License
/// along with Rheolef; if not, write to the Free Software
/// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
///
/// =========================================================================
namespace rheolef {
//
// used by cad and geo classes
//
template <
class PointIterator,
class Point,
class Size>
void
compute_bbox (
PointIterator iter_p,
PointIterator last_p,
Size dim,
Point& xmin,
Point& xmax)
{
typedef typename Point::float_type float_type;
typedef typename std::iterator_traits<PointIterator>::value_type Point1;
for (Size j = 0; j < dim; j++) {
xmin[j] = std::numeric_limits<float_type>::max();
xmax[j] = -std::numeric_limits<float_type>::max();
}
for (Size j = dim+1; j < 3; j++) {
xmin [j] = xmax [j] = 0;
}
while (iter_p != last_p) {
const Point1& p = *iter_p++;
for (Size j = 0 ; j < dim; j++) {
xmin[j] = min(p[j], xmin[j]);
xmax[j] = max(p[j], xmax[j]);
}
}
}
}// namespace rheolef
#endif // _RHEO_BBOX_H
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