/usr/include/libnoise/misc.h is in libnoise-dev 1.0.0+repack-1.
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 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 | // misc.h
//
// Copyright (C) 2003, 2004 Jason Bevins
//
// This library is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation; either version 2.1 of the License, or (at
// your option) any later version.
//
// This library 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 Lesser General Public
// License (COPYING.txt) for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this library; if not, write to the Free Software Foundation,
// Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// The developer's email is jlbezigvins@gmzigail.com (for great email, take
// off every 'zig'.)
//
#ifndef NOISE_MISC_H
#define NOISE_MISC_H
namespace noise
{
/// Clamps a value onto a clamping range.
///
/// @param value The value to clamp.
/// @param lowerBound The lower bound of the clamping range.
/// @param upperBound The upper bound of the clamping range.
///
/// @returns
/// - @a value if @a value lies between @a lowerBound and @a upperBound.
/// - @a lowerBound if @a value is less than @a lowerBound.
/// - @a upperBound if @a value is greater than @a upperBound.
///
/// This function does not modify any parameters.
inline int ClampValue (int value, int lowerBound, int upperBound)
{
if (value < lowerBound) {
return lowerBound;
} else if (value > upperBound) {
return upperBound;
} else {
return value;
}
}
/// @addtogroup libnoise
/// @{
/// Returns the maximum of two values.
///
/// @param a The first value.
/// @param b The second value.
///
/// @returns The maximum of the two values.
template <class T>
T GetMax (const T& a, const T& b)
{
return (a > b? a: b);
}
/// Returns the minimum of two values.
///
/// @param a The first value.
/// @param b The second value.
///
/// @returns The minimum of the two values.
template <class T>
T GetMin (const T& a, const T& b)
{
return (a < b? a: b);
}
/// Swaps two values.
///
/// @param a A variable containing the first value.
/// @param b A variable containing the second value.
///
/// @post The values within the the two variables are swapped.
template <class T>
void SwapValues (T& a, T& b)
{
T c = a;
a = b;
b = c;
}
/// @}
}
#endif
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