Tag.h

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// Copyright © 2008-2024 Pioneer Developers. See AUTHORS.txt for details
// Licensed under the terms of the GPL v3. See licenses/GPL-3.txt
 
#pragma once
 
#include "MatrixTransform.h"
#include "matrix4x4.h"
 
namespace Graphics {
    class Renderer;
}
 
namespace SceneGraph {
 
    /*
     * Stores a named slot that can be queried from outside the model
     */
    class Tag : public MatrixTransform {
    public:
        Tag(Graphics::Renderer *r, const matrix4x4f &m);
        Tag(const Tag &, NodeCopyCache *cache = 0);
 
        virtual Node *Clone(NodeCopyCache *cache = 0) override;
        virtual const char *GetTypeName() const override { return "Tag"; }
        virtual void Accept(NodeVisitor &v) override;
 
        virtual void Save(NodeDatabase &) override;
        static Tag *Load(NodeDatabase &);
 
        const matrix4x4f &GetGlobalTransform() const { return m_globalTransform; }
        // Update the cached global transform so we see changes
        // to the model transform hierarchy
        void UpdateGlobalTransform();
 
    protected:
        virtual ~Tag() {}
 
    private:
        matrix4x4f m_globalTransform;
    };
} // namespace SceneGraph