mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-24 00:47:57 -05:00
c7a6e6bd15
Laz-perf is a relatively "underground" library, and is not packaged for many major distributions. Its also tiny and trivial to include with the other external libraries. This avoids requiring users who want point cloud support to have to compile their own laz-perf
48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
/*
|
|
===============================================================================
|
|
|
|
FILE: common.hpp
|
|
|
|
CONTENTS:
|
|
|
|
|
|
PROGRAMMERS:
|
|
|
|
martin.isenburg@rapidlasso.com - http://rapidlasso.com
|
|
uday.karan@gmail.com - Hobu, Inc.
|
|
|
|
COPYRIGHT:
|
|
|
|
(c) 2007-2014, martin isenburg, rapidlasso - tools to catch reality
|
|
(c) 2014, Uday Verma, Hobu, Inc.
|
|
|
|
This is free software; you can redistribute and/or modify it under the
|
|
terms of the GNU Lesser General Licence as published by the Free Software
|
|
Foundation. See the COPYING file for more information.
|
|
|
|
This software is distributed WITHOUT ANY WARRANTY and without even the
|
|
implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
|
|
CHANGE HISTORY:
|
|
|
|
===============================================================================
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <chrono>
|
|
|
|
namespace common {
|
|
inline std::chrono::time_point<std::chrono::high_resolution_clock> tick() {
|
|
return std::chrono::high_resolution_clock::now();
|
|
}
|
|
|
|
inline float since(const std::chrono::time_point<std::chrono::high_resolution_clock>& p) {
|
|
using namespace std::chrono;
|
|
|
|
auto now = high_resolution_clock::now();
|
|
return duration_cast<duration<float> >(now - p).count();
|
|
}
|
|
}
|
|
|