sceneparser.h

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#include <vector>
#include <map>
#include <string>
#include <libxml/parser.h>
#include <libxml/tree.h>
#include <sigc++/sigc++.h>

#include "scene.h"

typedef sigc::signal<Renderable *, Scene *, xmlNode *> nodehandler_t ;

class SceneParser : public sigc::trackable {
    private:
        void register_default_handlers();

        Renderable * parse_light_sources(Scene * scene, xmlNode * node);
        Renderable * parse_objects(Scene * scene, xmlNode * node);
        Renderable * parse_meta(Scene * scene, xmlNode * node);
        Renderable * parse_camera(Scene * scene, xmlNode * node);
        Renderable * parse_bumpmaps(Scene * scene, xmlNode * node);
        Renderable * noop(Scene * scene, xmlNode * node);

        Renderable * parse_colors(Scene * scene, xmlNode * node);
        Renderable * parse_materials(Scene * scene, xmlNode * node); 


    protected:
        std::map<std::string, nodehandler_t> m_node_handlers;

        std::string m_scene_filename;

    public:
        SceneParser(std::string scene_file_name);

        //~SceneParser();

        void parse(xmlNode * root);
};

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