blob: 6816fb3145d1acbd5b834a6a55c1997799ca70c4 (
plain)
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
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <basegfx/numeric/ftools.hxx>
#include <algorithm>
namespace basegfx
{
// init static member of class fTools
double ::basegfx::fTools::mfSmallValue = 0.000000001;
double snapToZeroRange(double v, double fWidth)
{
if(fTools::equalZero(fWidth))
{
// with no range all snaps to range bound
return 0.0;
}
else
{
if(v < 0.0 || v > fWidth)
{
double fRetval(fmod(v, fWidth));
if(fRetval < 0.0)
{
fRetval += fWidth;
}
return fRetval;
}
else
{
return v;
}
}
}
} // end of namespace basegfx
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|