KSG_SMP/SMP/Render/Render.cpp

#include "Render.h"
#include <Zeit.h>

// Inhalt der Render Klasse aus Render.h
// Konstruktor
Render::Render( Bildschirm *b )
{
	bildschirm = b;
	beendet = 0;
	ref = 1;
}

// Destruktor
Render::~Render()
{
	beenden( );
	bildschirm->release();
}

// nicht constant
void Render::thread()
{
	ZeitMesser *timer = new ZeitMesser();
	while( !beendet )
	{
		double tickVal = timer->getSekunden();
		timer->messungStart();
		bildschirm->tick( tickVal );
		bildschirm->render();
		if( tickVal < 1.0 / 30.0 )
			Sleep( (int)( ( 1.0 / 30.0 - tickVal ) * 1000 ) );
		timer->messungEnde();
	}
	timer->release();
	beendet = 0;
	run = 0;
}

void Render::beenden()
{
	beendet = 1;
	warteAufThread( 1000 );
}

// constant

// Reference Counting
Render *Render::getThis()
{
	ref++;
	return this;
}

Render *Render::release()
{
	ref--;
	if( !ref )
		delete this;
	return 0;
}