axis_config.h

#pragma once
 
#include <vector>
#include <cgv/media/axis_aligned_box.h>
#include <cgv/media/color.h>
#include <cgv/gui/provider.h>
 
#include "lib_begin.h"
 
namespace cgv {
    namespace plot {
 
enum TickType
{
    TT_NONE, 
    TT_DASH, 
    TT_LINE, 
    TT_PLANE 
};
 
struct CGV_API tick_config
{
    TickType type;
    float    step;
    float    line_width;
    float    length;
    bool     label;
    int      precision;
    bool operator == (const tick_config& tc) const;
    tick_config(bool primary);
};
 
class CGV_API axis_config
{
private:
    float min_tick_value;
    float max_tick_value;
    void update_tick_range();
    float min_attribute_value_backup, max_attribute_value_backup;
protected:
    float min_attribute_value;
    float max_attribute_value;
    bool log_scale;
    float log_minimum;
    unsigned auto_adjust_max_snd_ticks;
public:
    std::string name;
    float get_attribute_min() const { return min_attribute_value; }
    float get_attribute_max() const { return max_attribute_value; }
    void put_backup_attribute_range(float& min_val, float& max_val) const;
    float get_attribute_extent() const { return get_attribute_max() - get_attribute_min(); }
    bool get_log_scale() const { return log_scale; }
    float get_log_minimum() const { return log_minimum; }
    void set_attribute_range(float _min, float _max);
    void backup_attribute_range();
    void restore_attribute_range();
    void set_attribute_minimum(float _min);
    void set_attribute_maximum(float _max);
    void set_log_scale(bool enabled);
    void set_log_minimum(float _min);
    void set_log_config(bool enabled, float _min);
    float extent;
 
    float extent_scaling;
    float line_width;
    rgb color;
    bool multi_axis_ticks;
    tick_config primary_ticks;
    tick_config secondary_ticks;
    bool operator == (const axis_config& ac) const;
    float tick_space_from_attribute_space(float value) const;
    float window_space_from_tick_space(float value) const;
    float tick_space_from_window_space(float value) const;
    float attribute_space_from_tick_space(float value) const;
    float plot_space_from_window_space(float value) const;
    float window_space_from_plot_space(float value) const;
    float plot_space_from_attribute_space(float value) const;
    float attribute_space_from_plot_space(float value) const;
    axis_config();
    void adjust_tick_marks_to_range(unsigned max_nr_secondary_ticks);
    void create_gui(cgv::base::base* bp, cgv::gui::provider& p);
};
 
    }
}
 
#include <cgv/config/lib_end.h>