node_2d.h

/*************************************************************************/
/*  node_2d.h                                                            */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur.                 */
/*                                                                       */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the       */
/* "Software"), to deal in the Software without restriction, including   */
/* without limitation the rights to use, copy, modify, merge, publish,   */
/* distribute, sublicense, and/or sell copies of the Software, and to    */
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/* the following conditions:                                             */
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/* The above copyright notice and this permission notice shall be        */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
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/*************************************************************************/
#ifndef NODE2D_H
#define NODE2D_H

#include "scene/2d/canvas_item.h"

class Node2D : public CanvasItem {

    OBJ_TYPE(Node2D, CanvasItem );

    Point2 pos;
    float angle;
    Size2 _scale;
    int z;
    bool z_relative;

    Matrix32 _mat;

    bool _xform_dirty;

    void _update_transform();

    // Deprecated, should be removed in a future version.
    void _set_rotd(float p_angle);
    float _get_rotd() const;

    void _update_xform_values();

protected:


    void _notification(int p_what);

    static void _bind_methods();
public:

    virtual Variant edit_get_state() const;
    virtual void edit_set_state(const Variant& p_state);
    virtual void edit_set_rect(const Rect2& p_edit_rect);
    virtual void edit_rotate(float p_rot);
    virtual void edit_set_pivot(const Point2& p_pivot);
    virtual Point2 edit_get_pivot() const;
    virtual bool edit_has_pivot() const;

    void set_pos(const Point2& p_pos);
    void set_rot(float p_radians);
    void set_rotd(float p_degrees);
    void set_scale(const Size2& p_scale);

    void rotate(float p_radians);
    void move_x(float p_delta,bool p_scaled=false);
    void move_y(float p_delta,bool p_scaled=false);
    void translate(const Vector2& p_amount);
    void global_translate(const Vector2& p_amount);
    void scale(const Vector2& p_amount);

    Point2 get_pos() const;
    float get_rot() const;
    float get_rotd() const;
    Size2 get_scale() const;

    Point2 get_global_pos() const;
    virtual Rect2 get_item_rect() const;

    void set_transform(const Matrix32& p_transform);
    void set_global_transform(const Matrix32& p_transform);
    void set_global_pos(const Point2& p_pos);

    void set_z(int p_z);
    int get_z() const;

    void look_at(const Vector2& p_pos);
    float get_angle_to(const Vector2& p_pos) const;

    void set_z_as_relative(bool p_enabled);
    bool is_z_relative() const;

    Matrix32 get_relative_transform_to_parent(const Node *p_parent) const;



    Matrix32 get_transform() const;

    Node2D();
};

#endif // NODE2D_H