mirror of
https://github.com/TheRedShip/RT_GPU.git
synced 2025-09-27 18:48:36 +02:00
77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* SceneParser.cpp :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: TheRed <TheRed@students.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/12/26 21:43:51 by TheRed #+# #+# */
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/* Updated: 2024/12/26 21:43:51 by TheRed ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "SceneParser.hpp"
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SceneParser::SceneParser(Scene *scene) : _scene(scene)
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{
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object_parsers["sp"] = [](std::stringstream& ss) -> Object*
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{
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try { return (new Sphere(ss)); }
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catch (const std::exception& e) { throw; }
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};
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}
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void SceneParser::parseMaterial(std::stringstream &line)
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{
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float r,g,b;
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float emission;
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float roughness;
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float specular;
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Material *mat;
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if (!(line >> r >> g >> b >> emission >> roughness >> specular))
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throw std::runtime_error("Material: Missing material properties");
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mat = new Material;
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mat->color = glm::vec3(r / 255.0f, g / 255.0f, b / 255.0f);
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mat->emission = emission;
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mat->roughness = roughness;
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mat->specular = specular;
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_scene->addMaterial(mat);
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}
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bool SceneParser::parseLine(const std::string &line)
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{
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if (line.empty() || line[0] == '#')
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return (true);
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std::stringstream ss(line);
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std::string identifier;
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ss >> identifier;
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try
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{
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auto it = object_parsers.find(identifier);
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if (it != object_parsers.end())
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{
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Object *obj = it->second(ss);
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(void) _scene->getMaterial(obj->getMaterialIndex()); //verify material
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_scene->addObject(obj);
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}
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if (identifier == "MAT")
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this->parseMaterial(ss);
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}
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catch (const std::exception& e)
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{
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std::cerr << e.what() << std::endl;
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return (false);
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}
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return (true);
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}
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