collision_polygon.h

#ifndef COLLISION_POLYGON_H
#define COLLISION_POLYGON_H

#include "scene/3d/spatial.h"
#include "scene/resources/shape.h"



class CollisionPolygon : public Spatial {

    OBJ_TYPE(CollisionPolygon,Spatial);
public:

    enum BuildMode {
        BUILD_SOLIDS,
        BUILD_TRIANGLES,
    };

protected:


    float depth;
    AABB aabb;
    BuildMode build_mode;
    Vector<Point2> polygon;


    void _add_to_collision_object(Object *p_obj);
    void _update_parent();

    bool can_update_body;
    int shape_from;
    int shape_to;

    void _set_shape_range(const Vector2& p_range);
    Vector2 _get_shape_range() const;

protected:

    void _notification(int p_what);
    static void _bind_methods();
public:

    void set_build_mode(BuildMode p_mode);
    BuildMode get_build_mode() const;

    void set_depth(float p_depth);
    float get_depth() const;

    void set_polygon(const Vector<Point2>& p_polygon);
    Vector<Point2> get_polygon() const;

    virtual AABB get_item_rect() const;

    int get_collision_object_first_shape() const { return shape_from; }
    int get_collision_object_last_shape() const { return shape_to; }

    CollisionPolygon();
};

VARIANT_ENUM_CAST( CollisionPolygon::BuildMode );
#endif // COLLISION_POLYGON_H