TimerBlock.h

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/*
Copyright 2007-2025. Algoryx Simulation AB.
 
All AGX source code, intellectual property, documentation, sample code,
tutorials, scene files and technical white papers, are copyrighted, proprietary
and confidential material of Algoryx Simulation AB. You may not download, read,
store, distribute, publish, copy or otherwise disseminate, use or expose this
material unless having a written signed agreement with Algoryx Simulation AB, or having been
advised so by Algoryx Simulation AB for a time limited evaluation, or having purchased a
valid commercial license from Algoryx Simulation AB.
 
Algoryx Simulation AB disclaims all responsibilities for loss or damage caused
from using this software, unless otherwise stated in written agreements with
Algoryx Simulation AB.
*/
 
#pragma once
 
#include <agx/Timer.h>
#include <agx/String.h>
 
namespace agxUtil
{
  class TimerBlock
  {
    public:
      using OnDeleteCallback = std::function<void( agx::UInt64, agx::UInt64 )>;
 
    public:
      template<typename... ArgsT>
      static TimerBlock create( const agx::String& format, ArgsT&&... args )
      {
        agx::String printout = agx::String::format( format.c_str(), std::forward<ArgsT>( args )... );
        return TimerBlock( [printout]( agx::UInt64 start, agx::UInt64 stop )
        {
          std::cout << "{Timer Block}: " << printout << std::endl;
          std::cout << "     - Execute time: " << agx::Timer::convertToMs( stop - start ) << " ms." << std::endl;
        } );
      }
 
    public:
      inline TimerBlock( OnDeleteCallback onDeleteCallback )
        : m_onDeleteCallback( onDeleteCallback ),
          m_start( agx::Timer::getCurrentTick() ),
          m_stop( agx::InvalidIndex )
      {
      }
 
      inline ~TimerBlock()
      {
        if ( m_stop == agx::InvalidIndex )
          stop();
 
        if ( m_onDeleteCallback )
          m_onDeleteCallback( m_start, m_stop );
      }
 
      inline void stop()
      {
        m_stop = agx::Timer::getCurrentTick();
      }
 
    private:
      OnDeleteCallback m_onDeleteCallback;
      agx::UInt64 m_start;
      agx::UInt64 m_stop;
  };
}