141 lines
3.4 KiB
C++
141 lines
3.4 KiB
C++
#pragma once
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#include <vector>
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#include <cgv/media/axis_aligned_box.h>
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#include <cgv/render/drawable.h>
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#include <cgv/media/color.h>
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#include <cgv/media/font/font.h>
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#include <cgv/gui/provider.h>
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#include "lib_begin.h"
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namespace cgv {
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namespace plot {
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/** common plot types */
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struct CGV_API plot_types
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{
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typedef float Crd;
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typedef cgv::media::color<float> Clr;
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typedef cgv::math::fvec<Crd,2> V2D;
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typedef cgv::math::fvec<Crd,2> P2D;
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typedef cgv::math::fvec<Crd,3> V3D;
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typedef cgv::math::fvec<Crd,3> P3D;
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typedef cgv::media::axis_aligned_box<Crd,2> B2D;
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typedef cgv::media::axis_aligned_box<Crd,3> B3D;
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};
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/** common plot configuration parameters */
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struct CGV_API plot_base_config : public plot_types
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{
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bool show_plot;
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bool show_points;
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float point_size;
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Clr point_color;
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bool show_sticks;
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float stick_width;
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Clr stick_color;
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bool show_bars;
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float bar_outline_width;
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float bar_percentual_width;
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Clr bar_color;
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Clr bar_outline_color;
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std::string name;
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plot_base_config();
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virtual ~plot_base_config();
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};
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enum TickType
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{
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TT_NONE,
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TT_DASH,
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TT_LINE,
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TT_PLANE
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};
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struct tick_config : public plot_types
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{
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TickType type;
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float step;
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};
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struct axis_config : public plot_types
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{
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tick_config ticks[2];
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bool log_scale;
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axis_config();
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};
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/** base class for plot1d and plot2d */
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class CGV_API plot_base : public cgv::render::drawable, public plot_types
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{
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protected:
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/// set uniforms for the i-th plot config
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virtual void set_uniforms(cgv::render::context& ctx, cgv::render::shader_program& prog, unsigned i);
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public:
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float plot_scale;
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bool show_axes;
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Clr axis_color;
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float axis_line_width;
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float tick_line_width[2];
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float tick_length[2];
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bool label_ticks[2];
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static std::vector<const char*> font_names;
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static std::string font_name_enum_def;
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unsigned label_font_index;
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cgv::media::font::font_ptr label_font;
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cgv::media::font::font_face_ptr label_font_face;
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void ensure_font_names();
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void on_font_selection();
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void on_font_face_selection();
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float label_font_size;
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cgv::media::font::FontFaceAttributes label_ffa;
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protected:
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std::vector<plot_base_config*> configs;
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virtual axis_config& ref_axis_config(unsigned ai) = 0;
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public:
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/// construct with default parameters
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plot_base();
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/// return number of axis
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virtual unsigned get_nr_axes() const = 0;
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/// configure the label font
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void set_label_font(float font_size, cgv::media::font::FontFaceAttributes ffa = cgv::media::font::FFA_REGULAR, const std::string& font_name = "");
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/**@name management of sub plots*/
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//@{
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/// return current number of sub plots
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unsigned get_nr_sub_plots() const;
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/// add sub plot and return sub plot index
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virtual unsigned add_sub_plot(const std::string& name) = 0;
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/// delete the i-th sub plot
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virtual void delete_sub_plot(unsigned i) = 0;
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/// return a reference to the plot base configuration of the i-th plot
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plot_base_config& ref_sub_plot_config(unsigned i);
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//@}
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/**@name gui support*/
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//@{
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/// create the gui for the plot independent of the sub plots
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virtual void create_plot_gui(cgv::base::base* bp, cgv::gui::provider& p);
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/// create the gui for a configuration, overload to specialize for extended configs
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virtual void create_config_gui(cgv::base::base* bp, cgv::gui::provider& p, unsigned i);
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/// create a gui for the plot with gui for all configs
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virtual void create_gui(cgv::base::base* bp, cgv::gui::provider& p);
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//@}
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};
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}
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}
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#include <cgv/config/lib_end.h> |