character_camera.h

/*************************************************************************/
/*  character_camera.h                                                   */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur.                 */
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/*************************************************************************/
#ifndef CHARACTER_CAMERA_H
#define CHARACTER_CAMERA_H


#include "scene/3d/camera.h"
#if 0
class CharacterCamera : public Camera {

    OBJ_TYPE( CharacterCamera, Camera );
public:

    enum CameraType {
        CAMERA_FIXED,
        CAMERA_FOLLOW
    };

private:


    CameraType type;

    //used for follow
    Vector3 follow_pos;
    //used for fixed
    Vector2 orbit;
    float distance;

    float height;

    float min_distance;
    float max_distance;

    float max_orbit_x;
    float min_orbit_x;

    float inclination;

    bool clip;
    bool autoturn;
    float autoturn_tolerance;
    float autoturn_speed;



    struct ClipRay {
        RID query;
        bool clipped;
        Vector3 clip_pos;
    };

    ClipRay clip_ray[3];
    Vector3 target_pos;
    float clip_len;


    Transform accepted;
    Vector3 proposed_pos;

    bool use_lookat_target;
    Vector3 lookat_target;

    void _compute_camera();

    RID ray_query;
    RID left_turn_query;
    RID right_turn_query;
    RID target_body;

protected:

    virtual void _request_camera_update() {} //ignore

    bool _set(const StringName& p_name, const Variant& p_value);
    bool _get(const StringName& p_name,Variant &r_ret) const;
    void _get_property_list( List<PropertyInfo> *p_list) const;
    void _notification(int p_what);

    static void _bind_methods();

    void _ray_collision(Vector3 p_point, Vector3 p_normal, int p_subindex, ObjectID p_against,int p_idx);

public:


    void set_camera_type(CameraType p_camera_type);
    CameraType get_camera_type() const;

    void set_orbit(const Vector2& p_orbit);
    void set_orbit_x(float p_x);
    void set_orbit_y(float p_y);
    Vector2 get_orbit() const;

    void set_height(float p_height);
    float get_height() const;

    void set_inclination(float p_degrees);
    float get_inclination() const;

    void set_max_orbit_x(float p_max);
    float get_max_orbit_x() const;

    void set_min_orbit_x(float p_min);
    float get_min_orbit_x() const;

    void rotate_orbit(const Vector2& p_relative);

    void set_distance(float p_distance);
    float get_distance() const;

    float get_min_distance() const;
    float get_max_distance() const;
    void set_min_distance(float p_min);
    void set_max_distance(float p_max);


    void set_clip(bool p_enabled);
    bool has_clip() const;

    void set_autoturn(bool p_enabled);
    bool has_autoturn() const;

    void set_autoturn_tolerance(float p_degrees);
    float get_autoturn_tolerance() const;

    void set_autoturn_speed(float p_speed);
    float get_autoturn_speed() const;

    void set_use_lookat_target(bool p_use, const Vector3 &p_lookat = Vector3());

    virtual Transform get_camera_transform() const;

    CharacterCamera();
    ~CharacterCamera();
};

VARIANT_ENUM_CAST( CharacterCamera::CameraType );

#endif
#endif // CHARACTER_CAMERA_H