LOD.h

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// Copyright © 2008-2023 Pioneer Developers. See AUTHORS.txt for details
// Licensed under the terms of the GPL v3. See licenses/GPL-3.txt
 
#ifndef _LOD_H
#define _LOD_H
/*
 * Level of detail switch node
 */
#include "Group.h"
 
namespace SceneGraph {
 
    class LOD : public Group {
    public:
        LOD(Graphics::Renderer *r);
        LOD(const LOD &, NodeCopyCache *cache = 0);
        virtual Node *Clone(NodeCopyCache *cache = 0) override;
        virtual const char *GetTypeName() const override { return "LOD"; }
        virtual void Accept(NodeVisitor &v) override;
        virtual void Render(const matrix4x4f &trans, const RenderData *rd) override;
        virtual void Render(const std::vector<matrix4x4f> &trans, const RenderData *rd) override;
        void AddLevel(float pixelRadius, Node *child);
        virtual void Save(NodeDatabase &) override;
        static LOD *Load(NodeDatabase &);
 
    protected:
        virtual ~LOD() {}
        std::vector<unsigned int> m_pixelSizes; // same number as children
    };
 
} // namespace SceneGraph
 
#endif