/home/master/UCL/VisualizationLibrary/src/vlGraphics/RenderingAbstract.cpp

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/*  Visualization Library                                                             */
/*  http://visualizationlibrary.org                                                   */
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/*  Copyright (c) 2005-2010, Michele Bosi                                             */
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#include <vlGraphics/RenderingAbstract.hpp>
#include <vlGraphics/RenderEventCallback.hpp>
#include <vlGraphics/Rendering.hpp>

using namespace vl;

//------------------------------------------------------------------------------
RenderingAbstract::RenderingAbstract()
{
  VL_DEBUG_SET_OBJECT_NAME()
  mFrameClock = 0.0f;
  mEnableMask = 0xFFFFFFFF;
  mOnStartedCallbacks  = new Collection<RenderEventCallback>;
  mOnFinishedCallbacks = new Collection<RenderEventCallback>;
}
//------------------------------------------------------------------------------
RenderingAbstract& RenderingAbstract::operator=(const RenderingAbstract& other)
{
  super::operator=(other);

  mFrameClock          = other.mFrameClock;
  mEnableMask          = other.mEnableMask;
  *mOnStartedCallbacks  = *other.mOnStartedCallbacks;
  *mOnFinishedCallbacks = *other.mOnFinishedCallbacks;
  return *this;
}
//------------------------------------------------------------------------------
void RenderingAbstract::dispatchOnRenderingStarted()
{
  Collection<RenderEventCallback>& cb = *mOnStartedCallbacks;
  for(int i=0; i<cb.size(); ++i)
  {
    if ( cb[i]->isEnabled() && cb[i]->onRenderingStarted(this) && cb[i]->removeAfterCall() )
    {
      onStartedCallbacks()->eraseAt( i );
      --i;
    }
  }
}
//------------------------------------------------------------------------------
void RenderingAbstract::dispatchOnRenderingFinished()
{
  Collection<RenderEventCallback>& cb = *mOnFinishedCallbacks;
  for(int i=0; i<cb.size(); ++i)
  {
    if ( cb[i]->isEnabled() && cb[i]->onRenderingFinished(this) && cb[i]->removeAfterCall() )
    {
      onFinishedCallbacks()->eraseAt( i );
      --i;
    }
  }
}
//------------------------------------------------------------------------------