From cf2ed48d21ddbc32bda262064480e88e69dc031a Mon Sep 17 00:00:00 2001 From: Carl Hetherington Date: Mon, 4 Apr 2022 22:37:31 +0200 Subject: Cleanup: move some methods from util to maths_util. --- src/lib/maths_util.h | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 src/lib/maths_util.h (limited to 'src/lib/maths_util.h') diff --git a/src/lib/maths_util.h b/src/lib/maths_util.h new file mode 100644 index 000000000..8adefbbc4 --- /dev/null +++ b/src/lib/maths_util.h @@ -0,0 +1,39 @@ +/* + Copyright (C) 2012-2021 Carl Hetherington + + This file is part of DCP-o-matic. + + DCP-o-matic 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. + + DCP-o-matic 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 DCP-o-matic. If not, see . + +*/ + + +#include + + +#ifndef M_PI +#define M_PI (3.14159265358979323846) +#endif + + +extern double db_to_linear (double db); +extern double linear_to_db (double linear); + + +template +T clamp (T val, T minimum, T maximum) +{ + return std::max(std::min(val, maximum), minimum); +} + -- cgit v1.2.3