plot3d.h

#pragma once
 
#include "plot_base.h"
#include <cgv/render/shader_program.h>
#include <libs/cgv_gl/box_renderer.h>
#include <cgv_gl/cone_renderer.h>
 
#include "lib_begin.h"
 
namespace cgv {
    namespace plot {

enum PlotFaceIllumination
{
    PFI_NONE,
    PFI_PER_FACE,
    PFI_PER_VERTEX
};

struct CGV_API plot3d_config : public plot_base_config
{
    bool show_line_orientation;
    mapped_size bar_percentual_depth;
    unsigned samples_per_row;
    bool show_surface;
    bool wireframe;
    rgb surface_color;
    PlotFaceIllumination face_illumination;
    void set_colors(const rgb& base_color);
    plot3d_config(const std::string& _name);
};

class CGV_API plot3d : public plot_base
{
    cgv::render::shader_program tick_label_prog;
    cgv::render::shader_program sphere_prog;
    cgv::render::shader_program box_prog;
    cgv::render::shader_program wirebox_prog;
    cgv::render::shader_program stick_prog;
    cgv::render::shader_program tube_prog;
    //cgv::render::shader_program surface_prog;
    cgv::render::box_render_style brs;
    cgv::render::cone_render_style rcrs;
    cgv::render::attribute_array_manager aam_domain;
 
    bool compute_sample_coordinate_interval(int i, int ai, float& samples_min, float& samples_max);
    void draw_domain(cgv::render::context& ctx);
    void draw_ticks(cgv::render::context& ctx);
    void draw_sub_plots(cgv::render::context& ctx);
protected:
    std::vector<std::vector<vec3> > samples;
    void compute_tick_render_information();
public:
    plot3d(unsigned nr_attributes = 0);

    unsigned add_sub_plot(const std::string& name);
    void set_samples_per_row(unsigned i, unsigned N);
    unsigned get_samples_per_row(unsigned i) const;
    void delete_sub_plot(unsigned i);
    plot3d_config& ref_sub_plot3d_config(unsigned i = 0);
    std::vector<vec3>& ref_sub_plot_samples(unsigned i = 0);

    void create_line_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);
    bool init(cgv::render::context& ctx);
    void draw(cgv::render::context& ctx);
    void clear(cgv::render::context& ctx);
    void create_gui(cgv::base::base* bp, cgv::gui::provider& p);
};
 
    }
}
#include <cgv/config/lib_end.h>