76 lines
2 KiB
C++
76 lines
2 KiB
C++
#pragma once
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#include "plot_base.h"
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#include <cgv/render/shader_program.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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/** different lighting settings */
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enum PlotFaceIllumination
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{
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PFI_NONE,
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PFI_PER_FACE,
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PFI_PER_VERTEX
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};
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/** extend common plot configuration with parameters specific to 2d plot */
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struct CGV_API plot2d_config : public plot_base_config
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{
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unsigned N;
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bool show_faces;
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Clr face_color;
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PlotFaceIllumination face_illumination;
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plot2d_config();
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};
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/** The \c plot2d class draws 2d plots with potentially several sub plots of different plot configuration */
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class CGV_API plot2d : public plot_base
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{
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cgv::render::shader_program point_prog;
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cgv::render::shader_program line_prog;
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cgv::render::shader_program bar_prog;
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cgv::render::shader_program face_prog;
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void set_uniforms(cgv::render::context& ctx, cgv::render::shader_program& prog, unsigned i);
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protected:
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std::vector<std::vector<P3D> > samples;
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B3D domain;
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public:
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/// construct empty plot with default domain [0..1,0..1,0..1]
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plot2d();
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/// adjust domain to data
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void adjust_domain_to_data(bool include_xy_plane = true);
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/// reference the shown domain
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B3D& ref_domain() { return domain; }
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/**@name management of sub plots*/
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//@{
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/// add sub plot and return reference to samples
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unsigned add_sub_plot(const std::string& name);
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/// set the number of samples of the i-th sub plot to N
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void set_samples_per_row(unsigned N, unsigned i = 0);
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/// return the number of samples per row
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unsigned get_samples_per_row(unsigned i) const;
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/// delete the i-th sub plot
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void delete_sub_plot(unsigned i);
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/// return a reference to the plot2d configuration of the i-th plot
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plot2d_config& ref_sub_plot2d_config(unsigned i = 0);
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/// return the samples of the i-th sub plot
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std::vector<P3D>& ref_sub_plot_samples(unsigned i = 0);
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//@}
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void create_config_gui(cgv::base::base* bp, cgv::gui::provider& p, unsigned i);
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bool init(cgv::render::context& ctx);
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void draw(cgv::render::context& ctx);
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void clear(cgv::render::context& ctx);
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};
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}
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}
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#include <cgv/config/lib_end.h> |