levelEditor.h

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#ifndef PGR_SEM_COPAKOND_LEVELEDITOR_H
#define PGR_SEM_COPAKOND_LEVELEDITOR_H
 
#include <map>
 
#include "../scene.h"
 
namespace copakond {
    enum class EditMode { NONE, TRANSLATE, ROTATE, SCALE };

    enum class EditAxe { NONE, X, Y, Z };

    struct StateSaved { glm::vec3 position; glm::vec3 rotation; glm::vec3 scale; };

    class LevelEditor {
    private:
        Scene* _scene;
        Mesh* _selectedMesh = nullptr;
        EditMode _currentMode = EditMode::NONE;
        EditAxe _currentAxe = EditAxe::NONE;
 
        std::map<Mesh*, StateSaved> _modifiedMeshes;
 
        static std::string floatToString(float value);
        static std::string vec3ToString(const glm::vec3& v);
 
    public:
        LevelEditor(Scene* scene) : _scene(scene) {}

        void onObjectClickedEvent(int id);

        void onKeyboardEvent(unsigned char key, int x, int y, bool isDown);
        void onMouseWheelEvent(int wheel, int direction, int x, int y);

        void saveSnapshot(std::string filename = "meshes.txt");
        void undo();
 
        EditMode getEditMode() const { return _currentMode; }
        EditAxe getEditAxe() const { return _currentAxe; }
    };
}
 
#endif //PGR_SEM_COPAKOND_LEVELEDITOR_H