trCore/Nodes/Node.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/Base.h>
#include <trBase/SmrtPtr.h>
#include <trUtil/RefStr.h>

#include <vector>

namespace trBase
{
    class UserDataContainer;
}

namespace osg
{
    class Group;
    class Node;
    class NodeVisitor;
}

namespace trCore::Nodes
{
    class TR_CORE_EXPORT Node : public trBase::Base
    {
    public:

        using BaseClass = trBase::Base;                 

        const static trUtil::RefStr CLASS_TYPE;         

        using NodeMask = unsigned int;

        Node(const std::string name = CLASS_TYPE);

        Node(osg::Node& node, const std::string name = CLASS_TYPE);

        virtual const std::string& GetType() const override;

        virtual void SetName(const std::string& name);

        virtual osg::Node* AsOSGNode();

        virtual const osg::Node* AsOSGNode() const;

        virtual void Accept(osg::NodeVisitor& nv);

        virtual void Ascend(osg::NodeVisitor& nv);

        virtual void Traverse(osg::NodeVisitor& nv);

    protected:

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

        ~Node();
    };

    using NodePath = std::vector<trBase::SmrtPtr<Node>>;
}