plot2d.h

#pragma once
 
#include "plot_base.h"
#include <cgv/render/shader_program.h>
 
#include "lib_begin.h"
 
namespace cgv {
        namespace plot {
 
struct CGV_API plot2d_config : public plot_base_config
{
        plot2d_config(const std::string& _name);
        void configure_chart(ChartType chart_type);
};
 
class CGV_API plot2d : public plot_base
{
protected:
        cgv::render::shader_program line_prog;
        cgv::render::shader_program point_prog;
        cgv::render::shader_program rectangle_prog;
        bool draw_point_plot(cgv::render::context& ctx, int si, int layer_idx);
        bool draw_line_plot(cgv::render::context& ctx, int si, int layer_idx);
        bool draw_stick_plot(cgv::render::context& ctx, int si, int layer_idx);
        void configure_bar_plot(cgv::render::context& ctx);
        bool draw_bar_plot(cgv::render::context& ctx, int si, int layer_idx);
        int draw_sub_plots_jointly(cgv::render::context& ctx, int layer_idx);
        //bool extract_tick_rectangles_and_tick_labels(std::vector<box2>& R, std::vector<rgb>& C, std::vector<float>& D,
        //      std::vector<label_info>& tick_labels, int ai, int ti, float he, float z_plot = std::numeric_limits<float>::quiet_NaN());
        void extract_domain_rectangles(std::vector<box2>& R, std::vector<rgb>& C, std::vector<float>& D);
        void extract_domain_tick_rectangles_and_tick_labels(std::vector<box2>& R, std::vector<rgb>& C, std::vector<float>& D, std::vector<label_info>& tick_labels, std::vector<tick_batch_info>& tick_batches);
        void draw_domain(cgv::render::context& ctx, int si = -1, bool no_fill = false);
protected:
 
        bool compute_sample_coordinate_interval(int i, int ai, float& samples_min, float& samples_max);
        std::vector<std::vector<vec2> > samples;
        std::vector <std::vector<unsigned> > strips;
        cgv::render::attribute_array_manager aam_domain, aam_domain_tick_labels;
public:
        bool disable_depth_mask;
        bool* multi_axis_modes;
        vec3 sub_plot_delta;
 
        plot2d(const std::string& title, unsigned nr_attributes = 0);
        ~plot2d();
        unsigned add_sub_plot(const std::string& name);
        void delete_sub_plot(unsigned i);
        plot2d_config& ref_sub_plot2d_config(unsigned i = 0);
        std::vector<vec2>& ref_sub_plot_samples(unsigned i = 0);
        std::vector<unsigned>& ref_sub_plot_strips(unsigned i = 0);
 
        bool init(cgv::render::context& ctx);
        void draw(cgv::render::context& ctx);
        void clear(cgv::render::context& ctx);
 
        void create_point_config_gui(cgv::base::base* bp, cgv::gui::provider& p, plot_base_config& pbc);
        void create_stick_config_gui(cgv::base::base* bp, cgv::gui::provider& p, plot_base_config& pbc);
        void create_bar_config_gui(cgv::base::base* bp, cgv::gui::provider& p, plot_base_config& pbc);
        void create_config_gui(cgv::base::base* bp, cgv::gui::provider& p, unsigned i);
        void create_gui(cgv::base::base* bp, cgv::gui::provider& p);
};
 
        }
}
 
#include <cgv/config/lib_end.h>