GNU Octave 7.1.0
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
Classes | Public Member Functions | Protected Member Functions | Protected Attributes | Private Member Functions | Private Attributes | List of all members
octave::opengl_renderer Class Reference

#include "gl-render.h"

Inheritance diagram for octave::opengl_renderer:
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Collaboration diagram for octave::opengl_renderer:
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Classes

class  patch_tessellator
 

Public Member Functions

 opengl_renderer (const opengl_renderer &)=delete
 
 opengl_renderer (opengl_functions &glfcns)
 
virtual ~opengl_renderer (void)=default
 
virtual void draw (const graphics_object &go, bool toplevel=true)
 
void draw (const Matrix &hlist, bool toplevel=false)
 
virtual void draw_zoom_box (int width, int height, int x1, int y1, int x2, int y2, const Matrix &overlaycolor, double overlayalpha, const Matrix &bordercolor, double borderalpha, double borderwidth)
 
virtual void finish (void)
 
opengl_functions & get_opengl_functions (void) const
 
virtual uint8NDArray get_pixels (int width, int height)
 
virtual graphics_xform get_transform (void) const
 
virtual Matrix get_viewport_scaled (void) const
 
opengl_renderer & operator= (const opengl_renderer &)=delete
 
virtual void set_device_pixel_ratio (double dpr)
 
virtual void set_viewport (int w, int h)
 

Protected Member Functions

virtual void change_marker (const std::string &m, double size)
 
virtual void draw_axes (const axes::properties &props)
 
virtual void draw_figure (const figure::properties &props)
 
virtual void draw_hggroup (const hggroup::properties &props)
 
virtual void draw_image (const image::properties &props)
 
virtual void draw_light (const light::properties &props)
 
virtual void draw_line (const line::properties &props)
 
virtual void draw_marker (double x, double y, double z, const Matrix &lc, const Matrix &fc, const double la=1.0, const double fa=1.0)
 
virtual void draw_patch (const patch::properties &props)
 
virtual void draw_scatter (const scatter::properties &props)
 
virtual void draw_surface (const surface::properties &props)
 
virtual void draw_text (const text::properties &props)
 
virtual void draw_text_background (const text::properties &props, bool do_rotate=false)
 
virtual void draw_uibuttongroup (const uibuttongroup::properties &props, const graphics_object &go)
 
virtual void draw_uipanel (const uipanel::properties &props, const graphics_object &go)
 
virtual void draw_zoom_rect (int x1, int y1, int x2, int y2)
 
virtual void end_marker (void)
 
virtual void init_gl_context (bool enhanced, const Matrix &backgroundColor)
 
virtual void init_marker (const std::string &m, double size, float width)
 
virtual void render_grid (const double linewidth, const std::string &gridstyle, const Matrix &gridcolor, const double gridalpha, const Matrix &ticks, double lim1, double lim2, double p1, double p1N, double p2, double p2N, int xyz, bool is_3D)
 
virtual Matrix render_text (const std::string &txt, double x, double y, double z, int halign, int valign, double rotation=0.0)
 
virtual void render_tickmarks (const Matrix &ticks, double lim1, double lim2, double p1, double p1N, double p2, double p2N, double dx, double dy, double dz, int xyz, bool doubleside)
 
virtual void render_ticktexts (const Matrix &ticks, const string_vector &ticklabels, double lim1, double lim2, double p1, double p2, int xyz, int ha, int va, int &wmax, int &hmax)
 
virtual void set_clipbox (double x1, double x2, double y1, double y2, double z1, double z2)
 
virtual void set_clipping (bool on)
 
virtual void set_color (const Matrix &c)
 
virtual void set_font (const base_properties &props)
 
virtual void set_interpreter (const caseless_str &interp)
 
virtual void set_linecap (const std::string &)
 
virtual void set_linejoin (const std::string &)
 
virtual void set_linestyle (const std::string &s, bool stipple=false, double linewidth=0.5)
 
virtual void set_linewidth (float w)
 
virtual void set_polygon_offset (bool on, float offset=0.0f)
 
virtual void set_selecting (bool on)
 
virtual void setup_opengl_transformation (const axes::properties &props)
 
virtual void text_to_pixels (const std::string &txt, uint8NDArray &pixels, Matrix &bbox, int halign=0, int valign=0, double rotation=0.0)
 
virtual void text_to_strlist (const std::string &txt, std::list< text_renderer::string > &lst, Matrix &bbox, int halign=0, int valign=0, double rotation=0.0)
 

Protected Attributes

double m_devpixratio
 
opengl_functions & m_glfcns
 
graphics_xform m_xform
 
double m_xmax
 
double m_xmin
 
double m_ymax
 
double m_ymin
 
double m_zmax
 
double m_zmin
 

Private Member Functions

uint8_t clip_code (double x, double y, double z) const
 
void draw_all_lights (const base_properties &props, std::list< graphics_object > &obj_list)
 
void draw_axes_boxes (const axes::properties &props)
 
void draw_axes_children (const axes::properties &props)
 
void draw_axes_grids (const axes::properties &props)
 
void draw_axes_planes (const axes::properties &props)
 
void draw_axes_x_grid (const axes::properties &props)
 
void draw_axes_y_grid (const axes::properties &props)
 
void draw_axes_z_grid (const axes::properties &props)
 
void draw_texture_image (const octave_value cdata, Matrix x, Matrix y, bool ortho=false)
 
std::string get_string (unsigned int id) const
 
void init_maxlights (void)
 
bool is_nan_or_inf (double x, double y, double z) const
 
unsigned int make_marker_list (const std::string &m, double size, bool filled) const
 
double points_to_pixels (const double val) const
 
void render_text (uint8NDArray pixels, Matrix bbox, double x, double y, double z, double rotation)
 
void restore_previous_coordinates (void)
 
void set_normal (int bfl_mode, const NDArray &n, int j, int i)
 
void set_ortho_coordinates (void)
 

Private Attributes

ColumnVector m_camera_dir
 
ColumnVector m_camera_pos
 
unsigned int m_current_light
 
unsigned int m_filled_marker_id
 
caseless_str m_interpreter
 
unsigned int m_marker_id
 
unsigned int m_max_lights
 
bool m_printing
 
bool m_selecting
 
graphics_toolkit m_toolkit
 
text_renderer m_txt_renderer
 
ColumnVector m_view_vector
 
double m_xZ1
 
double m_xZ2
 

Detailed Description

Definition at line 38 of file gl-render.h.

Constructor & Destructor Documentation

◆ opengl_renderer() [1/2]

octave::opengl_renderer::opengl_renderer ( opengl_functions &  glfcns)

Definition at line 684 of file gl-render.cc.

References err_disabled_feature(), and error().

◆ opengl_renderer() [2/2]

octave::opengl_renderer::opengl_renderer ( const opengl_renderer &  )
delete

◆ ~opengl_renderer()

virtual octave::opengl_renderer::~opengl_renderer ( void  )
virtualdefault

Member Function Documentation

◆ change_marker()

void octave::opengl_renderer::change_marker ( const std::string &  m,
double  size 
)
protectedvirtual

Definition at line 4483 of file gl-render.cc.

References m_filled_marker_id, m_marker_id, make_marker_list(), and panic_impossible.

Referenced by draw_scatter().

◆ clip_code()

uint8_t octave::opengl_renderer::clip_code ( double  x,
double  y,
double  z 
) const
inlineprivate

Definition at line 194 of file gl-render.h.

References octave::is_nan_or_inf(), and x.

Referenced by draw_line(), draw_patch(), draw_scatter(), draw_surface(), and draw_text().

◆ draw() [1/2]

void octave::opengl_renderer::draw ( const graphics_object &  go,
bool  toplevel = true 
)
virtual

Reimplemented in octave::opengl_selector.

Definition at line 714 of file gl-render.cc.

References draw_axes(), draw_figure(), draw_hggroup(), draw_image(), draw_light(), draw_line(), draw_patch(), draw_scatter(), draw_surface(), draw_text(), draw_uibuttongroup(), draw_uipanel(), octave::opengl_functions::glGetError(), m_glfcns, m_toolkit, octave::Utils::properties(), and warning().

Referenced by octave::GLCanvas::do_getPixels(), octave::GLCanvas::draw(), octave::opengl_selector::draw(), draw(), draw_all_lights(), draw_axes_children(), draw_figure(), draw_hggroup(), draw_uibuttongroup(), and draw_uipanel().

◆ draw() [2/2]

void octave::opengl_renderer::draw ( const Matrix &  hlist,
bool  toplevel = false 
)

Definition at line 4162 of file gl-render.cc.

References octave::__get_gh_manager__(), draw(), len, and Array< T, Alloc >::numel().

◆ draw_all_lights()

void octave::opengl_renderer::draw_all_lights ( const base_properties &  props,
std::list< graphics_object > &  obj_list 
)
private

Definition at line 2166 of file gl-render.cc.

References octave::__get_gh_manager__(), draw(), draw_all_lights(), m_current_light, m_max_lights, m_selecting, Array< T, Alloc >::numel(), panic_impossible, and set_clipping().

Referenced by draw_all_lights(), and draw_axes_children().

◆ draw_axes()

void octave::opengl_renderer::draw_axes ( const axes::properties &  props)
protectedvirtual

Definition at line 2305 of file gl-render.cc.

References draw_axes_boxes(), draw_axes_children(), draw_axes_grids(), draw_axes_planes(), octave::opengl_functions::glDisable(), octave::opengl_functions::glEnable(), m_glfcns, m_selecting, max(), panic_impossible, set_clipbox(), setup_opengl_transformation(), and warning().

Referenced by draw().

◆ draw_axes_boxes()

void octave::opengl_renderer::draw_axes_boxes ( const axes::properties &  props)
private

Definition at line 1390 of file gl-render.cc.

References octave::opengl_functions::glBegin(), octave::opengl_functions::glEnd(), octave::opengl_functions::glVertex3d(), Array< T, Alloc >::isempty(), m_glfcns, panic_impossible, set_color(), set_linecap(), and set_linestyle().

Referenced by draw_axes().

◆ draw_axes_children()

void octave::opengl_renderer::draw_axes_children ( const axes::properties &  props)
private

Definition at line 2214 of file gl-render.cc.

References draw(), draw_all_lights(), octave::opengl_functions::glDisable(), octave::opengl_functions::glLightfv(), init_maxlights(), m_current_light, m_glfcns, m_max_lights, m_view_vector, panic_impossible, set_clipping(), and warning_with_id().

Referenced by draw_axes().

◆ draw_axes_grids()

void octave::opengl_renderer::draw_axes_grids ( const axes::properties &  props)
private

Definition at line 2131 of file gl-render.cc.

References draw_axes_x_grid(), draw_axes_y_grid(), draw_axes_z_grid(), octave::opengl_functions::glDisable(), octave::opengl_functions::glEnable(), octave::opengl_functions::glGetBooleanv(), m_glfcns, panic_impossible, set_font(), set_interpreter(), set_linecap(), and set_linewidth().

Referenced by draw_axes().

◆ draw_axes_planes()

void octave::opengl_renderer::draw_axes_planes ( const axes::properties &  props)
private

Definition at line 1330 of file gl-render.cc.

References octave::opengl_functions::glBegin(), octave::opengl_functions::glEnd(), octave::opengl_functions::glVertex3d(), Array< T, Alloc >::isempty(), m_glfcns, panic_impossible, set_color(), and set_polygon_offset().

Referenced by draw_axes().

◆ draw_axes_x_grid()

void octave::opengl_renderer::draw_axes_x_grid ( const axes::properties &  props)
private

Definition at line 1550 of file gl-render.cc.

References octave::__get_gh_manager__(), octave::opengl_functions::glBegin(), octave::opengl_functions::glEnd(), octave::opengl_functions::glVertex3d(), Array< T, Alloc >::isempty(), octave::math::isinf(), m_glfcns, m_selecting, m_xform, octave::math::max(), octave::math::min(), string_vector::numel(), panic_impossible, render_grid(), render_tickmarks(), render_ticktexts(), set_color(), and octave::math::signum().

Referenced by draw_axes_grids().

◆ draw_axes_y_grid()

void octave::opengl_renderer::draw_axes_y_grid ( const axes::properties &  props)
private

Definition at line 1747 of file gl-render.cc.

References octave::__get_gh_manager__(), octave::opengl_functions::glBegin(), octave::opengl_functions::glEnd(), octave::opengl_functions::glVertex3d(), Array< T, Alloc >::isempty(), octave::math::isinf(), m_glfcns, m_selecting, m_xform, octave::math::max(), octave::math::min(), string_vector::numel(), panic_impossible, render_grid(), render_tickmarks(), render_ticktexts(), set_color(), and octave::math::signum().

Referenced by draw_axes_grids().

◆ draw_axes_z_grid()

void octave::opengl_renderer::draw_axes_z_grid ( const axes::properties &  props)
private

Definition at line 1945 of file gl-render.cc.

References octave::__get_gh_manager__(), Array< T, Alloc >::isempty(), octave::math::isinf(), m_selecting, m_xform, string_vector::numel(), render_grid(), render_tickmarks(), render_ticktexts(), set_color(), and octave::math::signum().

Referenced by draw_axes_grids().

◆ draw_figure()

void octave::opengl_renderer::draw_figure ( const figure::properties &  props)
protectedvirtual

Definition at line 777 of file gl-render.cc.

References draw(), get_string(), init_gl_context(), and m_printing.

Referenced by draw().

◆ draw_hggroup()

void octave::opengl_renderer::draw_hggroup ( const hggroup::properties &  props)
protectedvirtual

Definition at line 3881 of file gl-render.cc.

References draw().

Referenced by draw().

◆ draw_image()

void octave::opengl_renderer::draw_image ( const image::properties &  props)
protectedvirtual

Reimplemented in octave::opengl_selector.

Definition at line 4057 of file gl-render.cc.

References draw_texture_image(), panic_impossible, and x.

Referenced by draw().

◆ draw_light()

void octave::opengl_renderer::draw_light ( const light::properties &  props)
protectedvirtual

Definition at line 3844 of file gl-render.cc.

References octave::opengl_functions::glEnable(), octave::opengl_functions::glLightfv(), m_current_light, m_glfcns, and panic_impossible.

Referenced by draw().

◆ draw_line()

void octave::opengl_renderer::draw_line ( const line::properties &  props)
protectedvirtual

Definition at line 2377 of file gl-render.cc.

References clip_code(), draw_marker(), end_marker(), octave::opengl_functions::glBegin(), octave::opengl_functions::glEnd(), octave::opengl_functions::glVertex2d(), octave::opengl_functions::glVertex3d(), init_marker(), m_glfcns, m_selecting, m_xform, m_zmax, m_zmin, Matrix, max(), min(), Array< T, Alloc >::numel(), panic_impossible, set_clipping(), set_color(), set_linecap(), set_linejoin(), set_linestyle(), set_linewidth(), and x.

Referenced by draw().

◆ draw_marker()

void octave::opengl_renderer::draw_marker ( double  x,
double  y,
double  z,
const Matrix &  lc,
const Matrix &  fc,
const double  la = 1.0,
const double  fa = 1.0 
)
protectedvirtual

Definition at line 4528 of file gl-render.cc.

References octave::opengl_functions::glCallList(), octave::opengl_functions::glColor4d(), octave::opengl_functions::glEdgeFlag(), octave::opengl_functions::glLoadIdentity(), octave::opengl_functions::glPolygonMode(), octave::opengl_functions::glTranslated(), m_filled_marker_id, m_glfcns, m_marker_id, m_xform, Array< T, Alloc >::numel(), panic_impossible, set_polygon_offset(), and x.

Referenced by draw_line(), draw_patch(), draw_scatter(), and draw_surface().

◆ draw_patch()

void octave::opengl_renderer::draw_patch ( const patch::properties &  props)
protectedvirtual

Definition at line 3190 of file gl-render.cc.

References octave::opengl_tessellator::add_vertex(), octave::opengl_tessellator::begin_contour(), octave::opengl_tessellator::begin_polygon(), clip_code(), Array< T, Alloc >::columns(), Array< T, Alloc >::data(), draw_marker(), octave::opengl_tessellator::end_contour(), end_marker(), octave::opengl_tessellator::end_polygon(), octave::f(), octave::FLAT, Array< T, Alloc >::fortran_vec(), octave::opengl_functions::glBegin(), octave::opengl_functions::glColor3dv(), octave::opengl_functions::glColor4d(), octave::opengl_functions::glDisable(), octave::opengl_functions::glEnable(), octave::opengl_functions::glEnd(), octave::opengl_functions::glMaterialf(), octave::opengl_functions::glMaterialfv(), octave::opengl_functions::glShadeModel(), octave::opengl_functions::glVertex3d(), octave::GOURAUD, init_marker(), octave::INTERP, is_nan_or_inf(), Array< T, Alloc >::isempty(), octave::math::isnan(), LIGHT_MODE, octave::vertex_data::vertex_data_rep::m_ambient, octave::vertex_data::vertex_data_rep::m_color, octave::vertex_data::vertex_data_rep::m_coords, octave::vertex_data::vertex_data_rep::m_diffuse, m_glfcns, m_selecting, octave::vertex_data::vertex_data_rep::m_specular, octave::vertex_data::vertex_data_rep::m_specular_color_refl, m_view_vector, m_xform, Matrix, Array< T, Alloc >::numel(), panic_impossible, Matrix::resize(), Array< T, Alloc >::rows(), set_linecap(), set_linejoin(), set_linestyle(), set_linewidth(), octave::UNIFORM, and warning().

Referenced by draw().

◆ draw_scatter()

void octave::opengl_renderer::draw_scatter ( const scatter::properties &  props)
protectedvirtual

Definition at line 3734 of file gl-render.cc.

References octave::__get_gh_manager__(), change_marker(), clip_code(), draw_marker(), end_marker(), init_marker(), Array< T, Alloc >::isempty(), m_selecting, Matrix, Array< T, Alloc >::numel(), panic_impossible, octave::Utils::properties(), Matrix::resize(), Array< T, Alloc >::rows(), warning(), and x.

Referenced by draw().

◆ draw_surface()

void octave::opengl_renderer::draw_surface ( const surface::properties &  props)
protectedvirtual

Definition at line 2523 of file gl-render.cc.

References clip_code(), Array< T, Alloc >::columns(), octave::opengl_texture::create(), Array< T, Alloc >::data(), Array< T, Alloc >::dims(), draw_marker(), end_marker(), octave::FLAT, octave::opengl_functions::glBegin(), octave::opengl_functions::glColor3dv(), octave::opengl_functions::glColor3fv(), octave::opengl_functions::glColor4d(), octave::opengl_functions::glColor4fv(), octave::opengl_functions::glDisable(), octave::opengl_functions::glEnable(), octave::opengl_functions::glEnd(), octave::opengl_functions::glMaterialf(), octave::opengl_functions::glMaterialfv(), octave::opengl_functions::glShadeModel(), octave::opengl_functions::glVertex3d(), octave::GOURAUD, init_marker(), octave::INTERP, is_nan_or_inf(), Array< T, Alloc >::isempty(), octave::math::isfinite(), LIGHT_MODE, m_glfcns, m_selecting, m_xform, Matrix, min(), panic_impossible, Array< T, Alloc >::rows(), set_linecap(), set_linejoin(), set_linestyle(), set_linewidth(), set_normal(), set_polygon_offset(), octave::opengl_texture::tex_coord(), octave::TEXTURE, octave::UNIFORM, and x.

Referenced by draw().

◆ draw_text()

void octave::opengl_renderer::draw_text ( const text::properties &  props)
protectedvirtual

Reimplemented in octave::opengl_selector.

Definition at line 3933 of file gl-render.cc.

References clip_code(), draw_text_background(), m_xform, Array< T, Alloc >::numel(), panic_impossible, render_text(), set_clipping(), and set_font().

Referenced by draw().

◆ draw_text_background()

void octave::opengl_renderer::draw_text_background ( const text::properties &  props,
bool  do_rotate = false 
)
protectedvirtual

Definition at line 3971 of file gl-render.cc.

References get_transform(), octave::opengl_functions::glBegin(), octave::opengl_functions::glColor3f(), octave::opengl_functions::glEnd(), octave::opengl_functions::glIsEnabled(), octave::opengl_functions::glRotated(), octave::opengl_functions::glTranslated(), octave::opengl_functions::glVertex2d(), Array< T, Alloc >::isempty(), m_devpixratio, m_glfcns, panic_impossible, points_to_pixels(), restore_previous_coordinates(), set_linestyle(), set_linewidth(), set_ortho_coordinates(), and set_polygon_offset().

Referenced by draw_text().

◆ draw_texture_image()

void octave::opengl_renderer::draw_texture_image ( const octave_value  cdata,
Matrix  x,
Matrix  y,
bool  ortho = false 
)
private

Definition at line 4080 of file gl-render.cc.

References octave::opengl_texture::create(), octave_value::dims(), octave::opengl_functions::glBegin(), octave::opengl_functions::glColor4d(), octave::opengl_functions::glDisable(), octave::opengl_functions::glEnable(), octave::opengl_functions::glEnd(), octave::opengl_functions::glVertex2d(), octave::opengl_functions::glVertex3d(), octave::opengl_texture::is_valid(), m_glfcns, dim_vector::ndims(), panic_impossible, octave::opengl_texture::tex_coord(), Faddeeva::w(), warning(), and x.

Referenced by draw_image(), and render_text().

◆ draw_uibuttongroup()

void octave::opengl_renderer::draw_uibuttongroup ( const uibuttongroup::properties &  props,
const graphics_object &  go 
)
protectedvirtual

Definition at line 817 of file gl-render.cc.

References draw(), init_gl_context(), and octave::Utils::properties().

Referenced by draw().

◆ draw_uipanel()

void octave::opengl_renderer::draw_uipanel ( const uipanel::properties &  props,
const graphics_object &  go 
)
protectedvirtual

Definition at line 799 of file gl-render.cc.

References draw(), init_gl_context(), and octave::Utils::properties().

Referenced by draw().

◆ draw_zoom_box()

void octave::opengl_renderer::draw_zoom_box ( int  width,
int  height,
int  x1,
int  y1,
int  x2,
int  y2,
const Matrix &  overlaycolor,
double  overlayalpha,
const Matrix &  bordercolor,
double  borderalpha,
double  borderwidth 
)
virtual

Definition at line 1153 of file gl-render.cc.

References draw_zoom_rect(), octave::opengl_functions::glBegin(), octave::opengl_functions::glColor4f(), octave::opengl_functions::glDisable(), octave::opengl_functions::glEnd(), octave::opengl_functions::glLineWidth(), octave::opengl_functions::glLoadIdentity(), octave::opengl_functions::glMatrixMode(), octave::opengl_functions::glOrtho(), octave::opengl_functions::glPopAttrib(), octave::opengl_functions::glPopMatrix(), octave::opengl_functions::glPushAttrib(), octave::opengl_functions::glPushMatrix(), m_glfcns, and panic_impossible.

Referenced by octave::GLCanvas::drawZoomBox().

◆ draw_zoom_rect()

void octave::opengl_renderer::draw_zoom_rect ( int  x1,
int  y1,
int  x2,
int  y2 
)
protectedvirtual

Definition at line 1127 of file gl-render.cc.

References octave::opengl_functions::glVertex2d(), m_glfcns, and panic_impossible.

Referenced by draw_zoom_box().

◆ end_marker()

void octave::opengl_renderer::end_marker ( void  )
protectedvirtual

Definition at line 4504 of file gl-render.cc.

References octave::opengl_functions::glDeleteLists(), octave::opengl_functions::glMatrixMode(), octave::opengl_functions::glPopMatrix(), m_filled_marker_id, m_glfcns, m_marker_id, panic_impossible, and set_linewidth().

Referenced by draw_line(), draw_patch(), draw_scatter(), and draw_surface().

◆ finish()

void octave::opengl_renderer::finish ( void  )
virtual

Definition at line 1255 of file gl-render.cc.

References octave::opengl_functions::glFinish(), m_glfcns, and panic_impossible.

◆ get_opengl_functions()

opengl_functions & octave::opengl_renderer::get_opengl_functions ( void  ) const
inline

Definition at line 54 of file gl-render.h.

◆ get_pixels()

uint8NDArray octave::opengl_renderer::get_pixels ( int  width,
int  height 
)
virtual

Definition at line 1218 of file gl-render.cc.

References octave::idx_vector::colon, Array< T, Alloc >::fortran_vec(), octave::opengl_functions::glPixelStorei(), octave::opengl_functions::glReadPixels(), Array< T, Alloc >::index(), m_glfcns, octave::idx_vector::make_range(), panic_impossible, and MArray< T >::permute().

Referenced by octave::GLCanvas::do_getPixels().

◆ get_string()

std::string octave::opengl_renderer::get_string ( unsigned int  id) const
private

Definition at line 4603 of file gl-render.cc.

References octave::opengl_functions::glGetString(), m_glfcns, and panic_impossible.

Referenced by draw_figure().

◆ get_transform()

virtual graphics_xform octave::opengl_renderer::get_transform ( void  ) const
inlinevirtual

Definition at line 66 of file gl-render.h.

Referenced by draw_text_background(), octave::opengl_selector::fake_text(), and render_text().

◆ get_viewport_scaled()

Matrix octave::opengl_renderer::get_viewport_scaled ( void  ) const
virtual

Definition at line 4198 of file gl-render.cc.

References octave::opengl_functions::glGetIntegerv(), m_devpixratio, m_glfcns, and panic_impossible.

Referenced by octave::opengl_selector::apply_pick_matrix(), init_marker(), set_ortho_coordinates(), and setup_opengl_transformation().

◆ init_gl_context()

void octave::opengl_renderer::init_gl_context ( bool  enhanced,
const Matrix &  backgroundColor 
)
protectedvirtual

Definition at line 835 of file gl-render.cc.

References octave::opengl_functions::glAlphaFunc(), octave::opengl_functions::glBlendFunc(), octave::opengl_functions::glClear(), octave::opengl_functions::glClearColor(), octave::opengl_functions::glDepthFunc(), octave::opengl_functions::glDisable(), octave::opengl_functions::glEnable(), octave::opengl_functions::glGetError(), octave::opengl_functions::glGetIntegerv(), octave::opengl_functions::glHint(), m_glfcns, Array< T, Alloc >::numel(), panic_impossible, and warning().

Referenced by draw_figure(), draw_uibuttongroup(), and draw_uipanel().

◆ init_marker()

void octave::opengl_renderer::init_marker ( const std::string &  m,
double  size,
float  width 
)
protectedvirtual

Reimplemented in octave::opengl_selector.

Definition at line 4450 of file gl-render.cc.

References get_viewport_scaled(), octave::opengl_functions::glLoadIdentity(), octave::opengl_functions::glMatrixMode(), octave::opengl_functions::glOrtho(), octave::opengl_functions::glPushMatrix(), m_filled_marker_id, m_glfcns, m_marker_id, m_xZ1, m_xZ2, make_marker_list(), panic_impossible, set_clipping(), and set_linewidth().

Referenced by draw_line(), draw_patch(), draw_scatter(), draw_surface(), and octave::opengl_selector::init_marker().

◆ init_maxlights()

void octave::opengl_renderer::init_maxlights ( void  )
private

Definition at line 4580 of file gl-render.cc.

References octave::opengl_functions::glGetIntegerv(), m_glfcns, m_max_lights, and panic_impossible.

Referenced by draw_axes_children().

◆ is_nan_or_inf()

bool octave::opengl_renderer::is_nan_or_inf ( double  x,
double  y,
double  z 
) const
inlineprivate

Definition at line 186 of file gl-render.h.

References octave::math::isinf(), octave::math::isnan(), and x.

Referenced by draw_patch(), and draw_surface().

◆ make_marker_list()

unsigned int octave::opengl_renderer::make_marker_list ( const std::string &  m,
double  size,
bool  filled 
) const
private

Definition at line 4683 of file gl-render.cc.

References octave::opengl_functions::glBegin(), octave::opengl_functions::glEnd(), octave::opengl_functions::glEndList(), octave::opengl_functions::glGenLists(), octave::opengl_functions::glNewList(), octave::opengl_functions::glVertex2d(), m_glfcns, max(), panic_impossible, points_to_pixels(), and warning().

Referenced by change_marker(), and init_marker().

◆ operator=()

opengl_renderer & octave::opengl_renderer::operator= ( const opengl_renderer &  )
delete

◆ points_to_pixels()

double octave::opengl_renderer::points_to_pixels ( const double  val) const
private

Definition at line 4665 of file gl-render.cc.

References octave::__get_gh_manager__(), and m_printing.

Referenced by draw_text_background(), make_marker_list(), set_linestyle(), and set_linewidth().

◆ render_grid()

void octave::opengl_renderer::render_grid ( const double  linewidth,
const std::string &  gridstyle,
const Matrix &  gridcolor,
const double  gridalpha,
const Matrix &  ticks,
double  lim1,
double  lim2,
double  p1,
double  p1N,
double  p2,
double  p2N,
int  xyz,
bool  is_3D 
)
protectedvirtual

Definition at line 905 of file gl-render.cc.

References octave::opengl_functions::glBegin(), octave::opengl_functions::glColor3dv(), octave::opengl_functions::glColor4d(), octave::opengl_functions::glEnd(), octave::opengl_functions::glVertex3d(), m_glfcns, Array< T, Alloc >::numel(), panic_impossible, set_linestyle(), octave::X_AXIS, octave::Y_AXIS, and octave::Z_AXIS.

Referenced by draw_axes_x_grid(), draw_axes_y_grid(), and draw_axes_z_grid().

◆ render_text() [1/2]

Matrix octave::opengl_renderer::render_text ( const std::string &  txt,
double  x,
double  y,
double  z,
int  halign,
int  valign,
double  rotation = 0.0 
)
protectedvirtual

Reimplemented in octave::opengl_selector.

Definition at line 4899 of file gl-render.cc.

References m_txt_renderer, octave::text_renderer::ok(), panic_impossible, render_text(), text_to_pixels(), and x.

Referenced by draw_text(), render_text(), and render_ticktexts().

◆ render_text() [2/2]

void octave::opengl_renderer::render_text ( uint8NDArray  pixels,
Matrix  bbox,
double  x,
double  y,
double  z,
double  rotation 
)
private

Definition at line 4939 of file gl-render.cc.

References draw_texture_image(), get_transform(), octave::opengl_functions::glDisable(), octave::opengl_functions::glEnable(), octave::opengl_functions::glIsEnabled(), octave::opengl_functions::glRotated(), octave::opengl_functions::glTranslated(), m_devpixratio, m_glfcns, panic_impossible, MArray< T >::permute(), restore_previous_coordinates(), set_ortho_coordinates(), and x.

◆ render_tickmarks()

void octave::opengl_renderer::render_tickmarks ( const Matrix &  ticks,
double  lim1,
double  lim2,
double  p1,
double  p1N,
double  p2,
double  p2N,
double  dx,
double  dy,
double  dz,
int  xyz,
bool  doubleside 
)
protectedvirtual

Definition at line 981 of file gl-render.cc.

References octave::opengl_functions::glBegin(), octave::opengl_functions::glEnd(), octave::opengl_functions::glVertex3d(), m_glfcns, Array< T, Alloc >::numel(), panic_impossible, octave::X_AXIS, octave::Y_AXIS, and octave::Z_AXIS.

Referenced by draw_axes_x_grid(), draw_axes_y_grid(), and draw_axes_z_grid().

◆ render_ticktexts()

void octave::opengl_renderer::render_ticktexts ( const Matrix &  ticks,
const string_vector &  ticklabels,
double  lim1,
double  lim2,
double  p1,
double  p2,
int  xyz,
int  ha,
int  va,
int &  wmax,
int &  hmax 
)
protectedvirtual

Definition at line 1057 of file gl-render.cc.

References max(), Array< T, Alloc >::numel(), string_vector::numel(), panic_impossible, render_text(), octave::X_AXIS, octave::Y_AXIS, and octave::Z_AXIS.

Referenced by draw_axes_x_grid(), draw_axes_y_grid(), and draw_axes_z_grid().

◆ restore_previous_coordinates()

void octave::opengl_renderer::restore_previous_coordinates ( void  )
private

Definition at line 3912 of file gl-render.cc.

References octave::opengl_functions::glMatrixMode(), octave::opengl_functions::glPopMatrix(), m_glfcns, and panic_impossible.

Referenced by draw_text_background(), and render_text().

◆ set_clipbox()

void octave::opengl_renderer::set_clipbox ( double  x1,
double  x2,
double  y1,
double  y2,
double  z1,
double  z2 
)
protectedvirtual

Definition at line 4371 of file gl-render.cc.

References Array< T, Alloc >::data(), octave::opengl_functions::glClipPlane(), m_glfcns, m_xmax, m_xmin, m_ymax, m_ymin, m_zmax, m_zmin, and panic_impossible.

Referenced by draw_axes().

◆ set_clipping()

void octave::opengl_renderer::set_clipping ( bool  on)
protectedvirtual

Definition at line 4421 of file gl-render.cc.

References octave::opengl_functions::glDisable(), octave::opengl_functions::glEnable(), octave::opengl_functions::glIsEnabled(), m_glfcns, and panic_impossible.

Referenced by draw_all_lights(), draw_axes_children(), draw_line(), draw_text(), and init_marker().

◆ set_color()

void octave::opengl_renderer::set_color ( const Matrix &  c)
protectedvirtual

Definition at line 4227 of file gl-render.cc.

References Array< T, Alloc >::data(), octave::opengl_functions::glColor3dv(), Array< T, Alloc >::isempty(), m_glfcns, m_txt_renderer, panic_impossible, and octave::text_renderer::set_color().

Referenced by draw_axes_boxes(), draw_axes_planes(), draw_axes_x_grid(), draw_axes_y_grid(), draw_axes_z_grid(), and draw_line().

◆ set_device_pixel_ratio()

virtual void octave::opengl_renderer::set_device_pixel_ratio ( double  dpr)
inlinevirtual

Definition at line 64 of file gl-render.h.

Referenced by octave::GLCanvas::do_getPixels(), and octave::GLCanvas::draw().

◆ set_font()

void octave::opengl_renderer::set_font ( const base_properties &  props)
protectedvirtual

Definition at line 4249 of file gl-render.cc.

References m_devpixratio, m_txt_renderer, octave::text_renderer::set_anti_aliasing(), and octave::text_renderer::set_font().

Referenced by draw_axes_grids(), and draw_text().

◆ set_interpreter()

virtual void octave::opengl_renderer::set_interpreter ( const caseless_str &  interp)
inlineprotectedvirtual

Definition at line 104 of file gl-render.h.

Referenced by draw_axes_grids().

◆ set_linecap()

virtual void octave::opengl_renderer::set_linecap ( const std::string &  )
inlineprotectedvirtual

Definition at line 111 of file gl-render.h.

Referenced by draw_axes_boxes(), draw_axes_grids(), draw_line(), draw_patch(), and draw_surface().

◆ set_linejoin()

virtual void octave::opengl_renderer::set_linejoin ( const std::string &  )
inlineprotectedvirtual

Definition at line 112 of file gl-render.h.

Referenced by draw_line(), draw_patch(), and draw_surface().

◆ set_linestyle()

void octave::opengl_renderer::set_linestyle ( const std::string &  s,
bool  stipple = false,
double  linewidth = 0.5 
)
protectedvirtual

Definition at line 4310 of file gl-render.cc.

References octave::opengl_functions::glDisable(), octave::opengl_functions::glEnable(), octave::opengl_functions::glLineStipple(), m_devpixratio, m_glfcns, panic_impossible, points_to_pixels(), and octave::math::round().

Referenced by draw_axes_boxes(), draw_line(), draw_patch(), draw_surface(), draw_text_background(), and render_grid().

◆ set_linewidth()

void octave::opengl_renderer::set_linewidth ( float  w)
protectedvirtual

Definition at line 4291 of file gl-render.cc.

References octave::opengl_functions::glLineWidth(), m_devpixratio, m_glfcns, panic_impossible, points_to_pixels(), and Faddeeva::w().

Referenced by draw_axes_grids(), draw_line(), draw_patch(), draw_surface(), draw_text_background(), end_marker(), and init_marker().

◆ set_normal()

void octave::opengl_renderer::set_normal ( int  bfl_mode,
const NDArray &  n,
int  j,
int  i 
)
private

Definition at line 4631 of file gl-render.cc.

References d, octave::opengl_functions::glNormal3d(), m_glfcns, m_view_vector, panic_impossible, and x.

Referenced by draw_surface().

◆ set_ortho_coordinates()

void octave::opengl_renderer::set_ortho_coordinates ( void  )
private

Definition at line 3887 of file gl-render.cc.

References get_viewport_scaled(), octave::opengl_functions::glLoadIdentity(), octave::opengl_functions::glMatrixMode(), octave::opengl_functions::glOrtho(), octave::opengl_functions::glPushMatrix(), m_glfcns, m_xZ1, m_xZ2, and panic_impossible.

Referenced by draw_text_background(), and render_text().

◆ set_polygon_offset()

void octave::opengl_renderer::set_polygon_offset ( bool  on,
float  offset = 0.0f 
)
protectedvirtual

Definition at line 4261 of file gl-render.cc.

References octave::opengl_functions::glDisable(), octave::opengl_functions::glEnable(), octave::opengl_functions::glPolygonOffset(), m_glfcns, and panic_impossible.

Referenced by draw_axes_planes(), draw_marker(), draw_surface(), and draw_text_background().

◆ set_selecting()

virtual void octave::opengl_renderer::set_selecting ( bool  on)
inlineprotectedvirtual

Definition at line 114 of file gl-render.h.

Referenced by octave::opengl_selector::draw().

◆ set_viewport()

void octave::opengl_renderer::set_viewport ( int  w,
int  h 
)
virtual

Definition at line 4178 of file gl-render.cc.

References octave::opengl_functions::glViewport(), m_glfcns, panic_impossible, and Faddeeva::w().

Referenced by octave::GLCanvas::do_getPixels(), octave::GLCanvas::draw(), and octave::GLCanvas::selectFromAxes().

◆ setup_opengl_transformation()

void octave::opengl_renderer::setup_opengl_transformation ( const axes::properties &  props)
protectedvirtual

Reimplemented in octave::opengl_selector.

Definition at line 1272 of file gl-render.cc.

References abs(), Array< T, Alloc >::data(), get_viewport_scaled(), octave::opengl_functions::glClear(), octave::opengl_functions::glLoadIdentity(), octave::opengl_functions::glMatrixMode(), octave::opengl_functions::glMultMatrixd(), octave::opengl_functions::glOrtho(), octave::opengl_functions::glScaled(), m_glfcns, m_xform, m_xZ1, m_xZ2, max(), and panic_impossible.

Referenced by draw_axes(), and octave::opengl_selector::setup_opengl_transformation().

◆ text_to_pixels()

void octave::opengl_renderer::text_to_pixels ( const std::string &  txt,
uint8NDArray &  pixels,
Matrix &  bbox,
int  halign = 0,
int  valign = 0,
double  rotation = 0.0 
)
protectedvirtual

Definition at line 4879 of file gl-render.cc.

References m_interpreter, m_txt_renderer, and octave::text_renderer::text_to_pixels().

Referenced by octave::opengl_selector::render_text(), and render_text().

◆ text_to_strlist()

void octave::opengl_renderer::text_to_strlist ( const std::string &  txt,
std::list< text_renderer::string > &  lst,
Matrix &  bbox,
int  halign = 0,
int  valign = 0,
double  rotation = 0.0 
)
protectedvirtual

Definition at line 4889 of file gl-render.cc.

References m_interpreter, m_txt_renderer, and octave::text_renderer::text_to_strlist().

Member Data Documentation

◆ m_camera_dir

ColumnVector octave::opengl_renderer::m_camera_dir
private

Definition at line 247 of file gl-render.h.

◆ m_camera_pos

ColumnVector octave::opengl_renderer::m_camera_pos
private

Definition at line 247 of file gl-render.h.

◆ m_current_light

unsigned int octave::opengl_renderer::m_current_light
private

Definition at line 255 of file gl-render.h.

Referenced by draw_all_lights(), draw_axes_children(), and draw_light().

◆ m_devpixratio

double octave::opengl_renderer::m_devpixratio
protected

Definition at line 173 of file gl-render.h.

Referenced by draw_text_background(), get_viewport_scaled(), render_text(), set_font(), set_linestyle(), and set_linewidth().

◆ m_filled_marker_id

unsigned int octave::opengl_renderer::m_filled_marker_id
private

Definition at line 244 of file gl-render.h.

Referenced by change_marker(), draw_marker(), end_marker(), and init_marker().

◆ m_glfcns

opengl_functions& octave::opengl_renderer::m_glfcns
protected

Definition at line 165 of file gl-render.h.

Referenced by octave::opengl_selector::apply_pick_matrix(), octave::opengl_selector::draw(), draw(), draw_axes(), draw_axes_boxes(), draw_axes_children(), draw_axes_grids(), draw_axes_planes(), draw_axes_x_grid(), draw_axes_y_grid(), octave::opengl_selector::draw_image(), draw_light(), draw_line(), draw_marker(), draw_patch(), draw_surface(), draw_text_background(), draw_texture_image(), draw_zoom_box(), draw_zoom_rect(), end_marker(), octave::opengl_selector::fake_text(), finish(), get_pixels(), get_string(), get_viewport_scaled(), init_gl_context(), init_marker(), init_maxlights(), make_marker_list(), render_grid(), render_text(), render_tickmarks(), restore_previous_coordinates(), octave::opengl_selector::select(), set_clipbox(), set_clipping(), set_color(), set_linestyle(), set_linewidth(), set_normal(), set_ortho_coordinates(), set_polygon_offset(), set_viewport(), and setup_opengl_transformation().

◆ m_interpreter

caseless_str octave::opengl_renderer::m_interpreter
private

Definition at line 250 of file gl-render.h.

Referenced by text_to_pixels(), and text_to_strlist().

◆ m_marker_id

unsigned int octave::opengl_renderer::m_marker_id
private

Definition at line 244 of file gl-render.h.

Referenced by change_marker(), draw_marker(), end_marker(), and init_marker().

◆ m_max_lights

unsigned int octave::opengl_renderer::m_max_lights
private

Definition at line 256 of file gl-render.h.

Referenced by draw_all_lights(), draw_axes_children(), and init_maxlights().

◆ m_printing

bool octave::opengl_renderer::m_printing
private

Definition at line 262 of file gl-render.h.

Referenced by draw_figure(), and points_to_pixels().

◆ m_selecting

bool octave::opengl_renderer::m_selecting
private

Definition at line 259 of file gl-render.h.

Referenced by draw_all_lights(), draw_axes(), draw_axes_x_grid(), draw_axes_y_grid(), draw_axes_z_grid(), draw_line(), draw_patch(), draw_scatter(), and draw_surface().

◆ m_toolkit

graphics_toolkit octave::opengl_renderer::m_toolkit
private

Definition at line 238 of file gl-render.h.

Referenced by draw().

◆ m_txt_renderer

text_renderer octave::opengl_renderer::m_txt_renderer
private

Definition at line 252 of file gl-render.h.

Referenced by render_text(), set_color(), set_font(), text_to_pixels(), and text_to_strlist().

◆ m_view_vector

ColumnVector octave::opengl_renderer::m_view_vector
private

Definition at line 247 of file gl-render.h.

Referenced by draw_axes_children(), draw_patch(), and set_normal().

◆ m_xform

graphics_xform octave::opengl_renderer::m_xform
protected

Definition at line 176 of file gl-render.h.

Referenced by draw_axes_x_grid(), draw_axes_y_grid(), draw_axes_z_grid(), draw_line(), draw_marker(), draw_patch(), draw_surface(), draw_text(), and setup_opengl_transformation().

◆ m_xmax

double octave::opengl_renderer::m_xmax
protected

Definition at line 168 of file gl-render.h.

Referenced by set_clipbox().

◆ m_xmin

double octave::opengl_renderer::m_xmin
protected

Definition at line 168 of file gl-render.h.

Referenced by set_clipbox().

◆ m_xZ1

double octave::opengl_renderer::m_xZ1
private

Definition at line 241 of file gl-render.h.

Referenced by init_marker(), set_ortho_coordinates(), and setup_opengl_transformation().

◆ m_xZ2

double octave::opengl_renderer::m_xZ2
private

Definition at line 241 of file gl-render.h.

Referenced by init_marker(), set_ortho_coordinates(), and setup_opengl_transformation().

◆ m_ymax

double octave::opengl_renderer::m_ymax
protected

Definition at line 169 of file gl-render.h.

Referenced by set_clipbox().

◆ m_ymin

double octave::opengl_renderer::m_ymin
protected

Definition at line 169 of file gl-render.h.

Referenced by set_clipbox().

◆ m_zmax

double octave::opengl_renderer::m_zmax
protected

Definition at line 170 of file gl-render.h.

Referenced by draw_line(), and set_clipbox().

◆ m_zmin

double octave::opengl_renderer::m_zmin
protected

Definition at line 170 of file gl-render.h.

Referenced by draw_line(), and set_clipbox().

The documentation for this class was generated from the following files: