💿🐜 Antkeeper source code
https://antkeeper.com
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75 lines
2.3 KiB
75 lines
2.3 KiB
/*
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* Copyright (C) 2021 Christopher J. Howard
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*
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* This file is part of Antkeeper source code.
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*
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* Antkeeper source code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Antkeeper source code is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Antkeeper source code. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef ANTKEEPER_RENDER_RENDERER_HPP
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#define ANTKEEPER_RENDER_RENDERER_HPP
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#include "render/operation.hpp"
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#include "render/context.hpp"
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#include "render/queue.hpp"
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#include "gl/vertex-array.hpp"
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namespace scene
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{
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class collection;
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class object_base;
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class model_instance;
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class billboard;
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class lod_group;
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class text;
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}
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namespace render {
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/**
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*
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*/
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class renderer
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{
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public:
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renderer();
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/**
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* Renders a collection of scene objects.
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*
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* @param t Current time, in seconds.
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* @param dt Timestep, in seconds.
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* @param alpha Subframe interpolation factor.
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* @parma collection Collection of scene objects to render.
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*/
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void render(float t, float dt, float alpha, const scene::collection& collection) const;
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/**
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* Sets the VAO to be used when generating render operations for billboards.
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*/
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void set_billboard_vao(gl::vertex_array* vao);
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private:
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void process_object(const render::context& ctx, render::queue& queue, const scene::object_base* object) const;
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void process_model_instance(const render::context& ctx, render::queue& queue, const scene::model_instance* model_instance) const;
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void process_billboard(const render::context& ctx, render::queue& queue, const scene::billboard* billboard) const;
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void process_lod_group(const render::context& ctx, render::queue& queue, const scene::lod_group* lod_group) const;
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void process_text(const render::context& ctx, render::queue& queue, const scene::text* text) const;
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mutable render::operation billboard_op;
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};
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} // namespace render
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#endif // ANTKEEPER_RENDER_RENDERER_HPP
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