51 lines
1.2 KiB
C++
51 lines
1.2 KiB
C++
#pragma once
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#ifndef SCENE_HPP
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#define SCENE_HPP
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#include <string>
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#include <vector>
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#include <stdexcept>
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#include <json_spirit_value.h>
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#include "camera.hpp"
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#include "figure.hpp"
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#include "light.hpp"
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#include "material.hpp"
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#include "environment.hpp"
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using std::string;
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using std::vector;
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using std::runtime_error;
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using json_spirit::Value;
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typedef enum LIGHT_TYPE { DIRECTIONAL, POINT, SPOT } light_type_t;
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class SceneError: public runtime_error {
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public:
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explicit SceneError(const string & what_arg): runtime_error(what_arg) { }
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};
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class Scene {
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public:
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vector<Figure *> m_figures;
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vector<Light *> m_lights;
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Environment * m_env;
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Camera * m_cam;
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Scene(const char * file_name, int h = 480, int w = 640, float fov = 90.0f) throw(SceneError);
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~Scene();
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private:
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void read_vector(Value & val, vec3 & vec) throw(SceneError);
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void read_environment(Value & v) throw(SceneError);
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void read_camera(Value & v) throw(SceneError);
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Material * read_material(Value & v) throw(SceneError);
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Figure * read_sphere(Value & v) throw(SceneError);
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Figure * read_plane(Value & v) throw(SceneError);
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Figure * read_disk(Value & v) throw(SceneError);
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Light * read_light(Value & v, light_type_t t) throw(SceneError);
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};
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#endif
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