RingArrayCallback.cpp

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/*
* True Reality Open Source Game and Simulation Engine
* Copyright © 2021 Acid Rain Studios LLC
*
* This library 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 3.0 of the License, or (at your option)
* any later version.
*
* This library 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 Lesser General Public License
* along with this library; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* @author Maxim Serebrennik
*/

#include <trCore/SceneObjects/RingArray.h>
#include <trCore/SceneObjects/RingArrayCallback.h>

#include <trBase/SmrtPtr.h>
#include <trUtil/Logging/Log.h>

namespace trCore::SceneObjects
{
    RingArrayCallback::RingArrayCallback()
    {
    }

    RingArrayCallback::~RingArrayCallback()
    {
    }

    void RingArrayCallback::operator()(osg::Node* nodePtr, osg::NodeVisitor* /*nvPtr*/)
    {
        if (mFirstFrame)
        {
            //Set the timer at 0 on the first run.
            mTimer.SetStartTick(0);
            mTimer.Tick();
            mFirstFrame = false;
        }

        if (nodePtr != nullptr)
        {
            //Update our timed loop
            mTimer.Tick();

            //Pass the frame time to the ring update
            static_cast<RingArray*>(nodePtr)->Update(mTimer.GetSecondsPerTick());
        }
        else
        {
            LOG_E("Callback not connected to a RingArray")
        }
    }
}