Commit a6277afc authored by Jan Möbius's avatar Jan Möbius

Revert

git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@501 fdac6126-5c0c-442c-9429-916003d36597
parent 1ced4dfb
......@@ -63,13 +63,87 @@ namespace Utils {
using namespace std;
// -------------------------------------------------------------- TimerImpl ----
// just a base class for the implementation
class TimerImpl
{
protected:
public:
TimerImpl() { ; }
virtual ~TimerImpl() { ; }
virtual void reset(void) = 0;
virtual void start(void) = 0;
virtual void stop(void) = 0;
virtual void cont(void) = 0;
virtual double seconds(void) const = 0;
};
// compiler and os dependent implementation
// ------------------------------------------------------------- windows 32 ----
#if defined(WIN32) && (defined(_MSC_VER) || defined(__INTEL_COMPILER))
#ifndef DOXY_IGNORE_THIS
#include <windows.h>
#endif
class TimerImplWin32 : public TimerImpl
{
protected:
LARGE_INTEGER freq_;
LARGE_INTEGER count_;
LARGE_INTEGER start_;
public:
TimerImplWin32(void);
~TimerImplWin32(void) { ; }
virtual void reset(void);
virtual void start(void);
virtual void stop(void);
virtual void cont(void);
virtual double seconds(void) const;
};
TimerImplWin32::TimerImplWin32(void)
{
if (QueryPerformanceFrequency(&freq_)==FALSE)
throw std::runtime_error("Performance counter of of stock!");
reset();
}
void TimerImplWin32::reset(void)
{
memset(&count_,0,sizeof(count_));
memset(&start_,0,sizeof(count_));
}
void TimerImplWin32::start(void)
{
reset();
QueryPerformanceCounter(&start_);
}
void TimerImplWin32::stop(void)
{
LARGE_INTEGER stop_;
QueryPerformanceCounter(&stop_);
count_.QuadPart += stop_.QuadPart - start_.QuadPart;
}
void TimerImplWin32::cont(void)
{
QueryPerformanceCounter(&start_);
}
double TimerImplWin32::seconds(void) const
{
return (double)count_.QuadPart/(double)freq_.QuadPart;
}
// ------------------------------------------------------------- posix time ----
#if defined(__GNUC__) && defined(__POSIX__)
#elif defined(__GNUC__) && defined(__POSIX__)
#ifndef DOXY_IGNORE_THIS
# include <time.h>
......@@ -155,7 +229,7 @@ static const unsigned long clockticks = CLOCKS_PER_SEC;
class TimerImplStd : public TimerImpl
{
public:
TimerImplStd() : freq_(clockticks),count_(0),start_(0) { reset(); }
TimerImplStd() : freq_(clockticks) { reset(); }
~TimerImplStd() { ; }
virtual void reset(void) { count_ = 0; }
......@@ -180,9 +254,12 @@ void TimerImplStd::stop(void)
// ----------------------------------------------------------------- Timer ----
#if ! (defined(WIN32) && (defined(_MSC_VER) || defined(__INTEL_COMPILER)))
Timer::Timer(void)
{
#if defined(__GNUC__) && defined(__POSIX__)
#if defined(WIN32) && defined(_MSC_VER)
impl_ = new TimerImplWin32;
#elif defined(__GNUC__) && defined(__POSIX__)
// CLOCK_REALTIME
// CLOCK_MONOTONIC - ?
// CLOCK_REALTIME_HR - RTlinux
......@@ -199,6 +276,7 @@ Timer::Timer(void)
#endif
state_ = Stopped;
}
#endif
Timer::~Timer(void)
{
......
......@@ -70,20 +70,7 @@ namespace Utils {
// -------------------------------------------------------------- forwards ----
// just a base class for the implementation
class TimerImpl
{
protected:
public:
TimerImpl() { ; }
virtual ~TimerImpl() { ; }
virtual void reset(void) = 0;
virtual void start(void) = 0;
virtual void stop(void) = 0;
virtual void cont(void) = 0;
virtual double seconds(void) const = 0;
};
class TimerImpl;
// ----------------------------------------------------------------- class ----
......
/*===========================================================================*\
* *
* OpenMesh *
* Copyright (C) 2001-2011 by Computer Graphics Group, RWTH Aachen *
* www.openmesh.org *
* *
*---------------------------------------------------------------------------*
* This file is part of OpenMesh. *
* *
* OpenMesh 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 3 of *
* the License, or (at your option) any later version with the *
* following exceptions: *
* *
* If other files instantiate templates or use macros *
* or inline functions from this file, or you compile this file and *
* link it with other files to produce an executable, this file does *
* not by itself cause the resulting executable to be covered by the *
* GNU Lesser General Public License. This exception does not however *
* invalidate any other reasons why the executable file might be *
* covered by the GNU Lesser General Public License. *
* *
* OpenMesh 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 for more details. *
* *
* You should have received a copy of the GNU LesserGeneral Public *
* License along with OpenMesh. If not, *
* see <http://www.gnu.org/licenses/>. *
* *
\*===========================================================================*/
/*===========================================================================*\
* *
* $Revision: 485 $ *
* $Date: 2012-01-12 10:15:18 +0100 (Do, 12 Jan 2012) $ *
* *
\*===========================================================================*/
#ifndef DOXY_IGNORE_THIS
// ----------------------------------------------------------------------------
#include <OpenMesh/Core/System/config.h>
#if defined(OM_CC_MIPS)
# include <math.h>
# include <stdio.h>
#else
# include <cmath>
# include <cstdio>
#endif
#include "Timer.hh"
// ----------------------------------------------------------------------------
// ------------------------------------------------------------- namespace ----
namespace OpenMesh {
namespace Utils {
// ----------------------------------------------------------------------------
using namespace std;
// ------------------------------------------------------------- windows 32 ----
#if defined(WIN32) && (defined(_MSC_VER) || defined(__INTEL_COMPILER))
#ifndef DOXY_IGNORE_THIS
#include <windows.h>
#endif
class TimerImplWin32 : public TimerImpl
{
protected:
LARGE_INTEGER freq_;
LARGE_INTEGER count_;
LARGE_INTEGER start_;
public:
TimerImplWin32(void);
~TimerImplWin32(void) { ; }
virtual void reset(void);
virtual void start(void);
virtual void stop(void);
virtual void cont(void);
virtual double seconds(void) const;
};
TimerImplWin32::TimerImplWin32(void)
{
if (QueryPerformanceFrequency(&freq_)==FALSE)
throw std::runtime_error("Performance counter of of stock!");
reset();
}
void TimerImplWin32::reset(void)
{
memset(&count_,0,sizeof(count_));
memset(&start_,0,sizeof(count_));
}
void TimerImplWin32::start(void)
{
reset();
QueryPerformanceCounter(&start_);
}
void TimerImplWin32::stop(void)
{
LARGE_INTEGER stop_;
QueryPerformanceCounter(&stop_);
count_.QuadPart += stop_.QuadPart - start_.QuadPart;
}
void TimerImplWin32::cont(void)
{
QueryPerformanceCounter(&start_);
}
double TimerImplWin32::seconds(void) const
{
return (double)count_.QuadPart/(double)freq_.QuadPart;
}
Timer::Timer(void)
{
impl_ = new TimerImplWin32;
state_ = Stopped;
}
#endif
// ============================================================================
} // END_NS_UTILS
} // END_NS_OPENMESH
// ----------------------------------------------------------------------------
#endif // DOXY_IGNORE_THIS
// ============================================================================
// end of file Timer.cc
// ============================================================================
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