SkyBoxNode.h

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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
*/

#pragma once

#include <trCore/Export.h>

#include <trBase/SmrtPtr.h>

#include <osg/Matrix>
#include <osg/Node>
#include <osg/NodeVisitor>
#include <osg/Transform>

namespace trCore::SceneObjects
{

    class TR_CORE_EXPORT SkyBoxNode : public osg::Transform
    {
    public:

        using BaseClass = osg::Transform;           

        SkyBoxNode();

        virtual bool computeLocalToWorldMatrix(osg::Matrix& matrix, osg::NodeVisitor* nv) const override;

        virtual bool computeWorldToLocalMatrix(osg::Matrix& matrix, osg::NodeVisitor* nv) const override;

        bool LoadFile(std::string fileName);

    protected:

        trBase::SmrtPtr<osg::Node> mNode = nullptr;

        ~SkyBoxNode();
    };
}