GNU Octave  6.2.0
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 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)
 
virtual void draw_patch (const patch::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 xform
 
double xmax
 
double xmin
 
double ymax
 
double ymin
 
double zmax
 
double 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)
 
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 set_normal (int bfl_mode, const NDArray &n, int j, int i)
 

Private Attributes

ColumnVector camera_dir
 
ColumnVector camera_pos
 
unsigned int filled_marker_id
 
caseless_str interpreter
 
unsigned int m_current_light
 
unsigned int m_max_lights
 
bool m_printing
 
unsigned int marker_id
 
bool selecting
 
graphics_toolkit toolkit
 
text_renderer txt_renderer
 
ColumnVector view_vector
 
double xZ1
 
double 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 688 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

◆ clip_code()

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

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

References octave::is_nan_or_inf(), x, xmax(), and xmin().

Referenced by draw_line(), draw_patch(), 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 717 of file gl-render.cc.

References draw_axes(), draw_figure(), draw_hggroup(), draw_image(), draw_light(), draw_line(), draw_patch(), draw_surface(), draw_text(), draw_uibuttongroup(), draw_uipanel(), graphics_object::get_properties(), base_properties::get_toolkit(), octave::opengl_functions::glGetError(), base_properties::graphics_object_name(), graphics_object::isa(), m_glfcns, toolkit, graphics_object::valid_object(), and warning().

Referenced by QtHandles::GLCanvas::do_getPixels(), QtHandles::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 3957 of file gl-render.cc.

References octave::__get_gh_manager__(), draw(), gh_manager::get_object(), len, and Array< T >::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 2153 of file gl-render.cc.

References octave::__get_gh_manager__(), draw(), base_properties::get_all_children(), gh_manager::get_object(), graphics_object::get_properties(), graphics_object::isa(), m_current_light, m_max_lights, Array< T >::numel(), panic_impossible, selecting, and set_clipping().

Referenced by draw_axes_children().

◆ draw_axes()

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

Definition at line 2292 of file gl-render.cc.

References draw_axes_boxes(), draw_axes_children(), draw_axes_grids(), draw_axes_planes(), axes::properties::get_is2D(), axes::properties::get_x_max(), axes::properties::get_x_min(), axes::properties::get_y_max(), axes::properties::get_y_min(), axes::properties::get_z_max(), axes::properties::get_z_min(), octave::opengl_functions::glDisable(), octave::opengl_functions::glEnable(), m_glfcns, max(), panic_impossible, selecting, 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 1377 of file gl-render.cc.

References axes::properties::get_is2D(), axes::properties::get_layer2Dtop(), axes::properties::get_xPlane(), axes::properties::get_xPlaneN(), axes::properties::get_xpTick(), axes::properties::get_xpTickN(), axes::properties::get_xySym(), axes::properties::get_yPlane(), axes::properties::get_yPlaneN(), axes::properties::get_ypTick(), axes::properties::get_ypTickN(), axes::properties::get_zPlane(), axes::properties::get_zPlaneN(), axes::properties::get_zpTick(), axes::properties::get_zpTickN(), octave::opengl_functions::glBegin(), octave::opengl_functions::glEnd(), octave::opengl_functions::glVertex3d(), base_properties::has_property(), Array< T >::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 2201 of file gl-render.cc.

References draw(), draw_all_lights(), graphics_object::get(), axes::properties::get_num_lights(), graphics_object::get_properties(), octave::opengl_functions::glDisable(), octave::opengl_functions::glLightfv(), init_maxlights(), graphics_object::isa(), m_current_light, m_glfcns, m_max_lights, panic_impossible, set_clipping(), octave_value::string_value(), view_vector, 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 2118 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 1317 of file gl-render.cc.

References axes::properties::get_is2D(), axes::properties::get_xPlane(), axes::properties::get_xPlaneN(), axes::properties::get_yPlane(), axes::properties::get_yPlaneN(), axes::properties::get_zPlane(), axes::properties::get_zPlaneN(), octave::opengl_functions::glBegin(), octave::opengl_functions::glEnd(), octave::opengl_functions::glVertex3d(), Array< T >::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 1537 of file gl-render.cc.

References octave::__get_gh_manager__(), AXE_ANY_DIR, AXE_DEPTH_DIR, AXE_HORZ_DIR, AXE_VERT_DIR, axes::properties::get_fy(), axes::properties::get_fz(), axes::properties::get_is2D(), axes::properties::get_layer2Dtop(), axes::properties::get_nearhoriz(), gh_manager::get_object(), axes::properties::get_x2Dtop(), axes::properties::get_x_max(), axes::properties::get_x_min(), axes::properties::get_xstate(), axes::properties::get_xticklen(), axes::properties::get_xtickoffset(), axes::properties::get_xyzSym(), axes::properties::get_y_max(), axes::properties::get_y_min(), axes::properties::get_yPlane(), axes::properties::get_yPlaneN(), axes::properties::get_ypTick(), axes::properties::get_ypTickN(), axes::properties::get_zPlane(), axes::properties::get_zPlaneN(), axes::properties::get_zpTick(), axes::properties::get_zpTickN(), axes::properties::get_zstate(), octave::opengl_functions::glBegin(), octave::opengl_functions::glEnd(), octave::opengl_functions::glVertex3d(), Array< T >::isempty(), octave::math::isinf(), m_glfcns, octave::math::max(), octave::math::min(), string_vector::numel(), panic_impossible, render_grid(), render_tickmarks(), render_ticktexts(), selecting, graphics_object::set(), set_color(), octave::math::signum(), xform, and graphics_xform::xscale().

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 1734 of file gl-render.cc.

References octave::__get_gh_manager__(), AXE_ANY_DIR, AXE_DEPTH_DIR, AXE_HORZ_DIR, AXE_VERT_DIR, axes::properties::get_fx(), axes::properties::get_fz(), axes::properties::get_is2D(), axes::properties::get_layer2Dtop(), axes::properties::get_nearhoriz(), gh_manager::get_object(), axes::properties::get_x_max(), axes::properties::get_x_min(), axes::properties::get_xPlane(), axes::properties::get_xPlaneN(), axes::properties::get_xpTick(), axes::properties::get_xpTickN(), axes::properties::get_xyzSym(), axes::properties::get_y2Dright(), axes::properties::get_y_max(), axes::properties::get_y_min(), axes::properties::get_ystate(), axes::properties::get_yticklen(), axes::properties::get_ytickoffset(), axes::properties::get_zPlane(), axes::properties::get_zPlaneN(), axes::properties::get_zpTick(), axes::properties::get_zpTickN(), axes::properties::get_zstate(), octave::opengl_functions::glBegin(), octave::opengl_functions::glEnd(), octave::opengl_functions::glVertex3d(), base_properties::has_property(), Array< T >::isempty(), octave::math::isinf(), m_glfcns, octave::math::max(), octave::math::min(), string_vector::numel(), panic_impossible, render_grid(), render_tickmarks(), render_ticktexts(), selecting, graphics_object::set(), set_color(), octave::math::signum(), xform, and graphics_xform::yscale().

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 1932 of file gl-render.cc.

References octave::__get_gh_manager__(), AXE_ANY_DIR, AXE_DEPTH_DIR, AXE_VERT_DIR, axes::properties::get_fx(), axes::properties::get_fy(), gh_manager::get_object(), axes::properties::get_xPlane(), axes::properties::get_xPlaneN(), axes::properties::get_xySym(), axes::properties::get_yPlane(), axes::properties::get_yPlaneN(), axes::properties::get_z_max(), axes::properties::get_z_min(), axes::properties::get_zSign(), axes::properties::get_zstate(), axes::properties::get_zticklen(), axes::properties::get_ztickoffset(), Array< T >::isempty(), octave::math::isinf(), string_vector::numel(), render_grid(), render_tickmarks(), render_ticktexts(), selecting, graphics_object::set(), set_color(), octave::math::signum(), xform, and graphics_xform::zscale().

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(), base_properties::get_all_children(), 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 3735 of file gl-render.cc.

References draw(), and base_properties::get_children().

Referenced by draw().

◆ draw_image()

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

Reimplemented in octave::opengl_selector.

Definition at line 3888 of file gl-render.cc.

References octave::opengl_texture::create(), octave_value::dims(), image::properties::get_color_data(), octave::opengl_functions::glBegin(), octave::opengl_functions::glColor4d(), octave::opengl_functions::glDisable(), octave::opengl_functions::glEnable(), octave::opengl_functions::glEnd(), 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().

◆ draw_light()

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

Definition at line 3698 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 2364 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, max(), min(), n, Array< T >::numel(), panic_impossible, selecting, set_clipping(), set_color(), set_linecap(), set_linejoin(), set_linestyle(), set_linewidth(), x, xform, graphics_xform::xscale(), graphics_xform::yscale(), zmax, zmin, and graphics_xform::zscale().

Referenced by draw().

◆ draw_marker()

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

Definition at line 4302 of file gl-render.cc.

References Array< T >::data(), filled_marker_id, octave::opengl_functions::glCallList(), octave::opengl_functions::glColor3dv(), octave::opengl_functions::glEdgeFlag(), octave::opengl_functions::glLoadIdentity(), octave::opengl_functions::glPolygonMode(), octave::opengl_functions::glTranslated(), m_glfcns, marker_id, Array< T >::numel(), panic_impossible, set_polygon_offset(), graphics_xform::transform(), x, and xform.

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

◆ draw_patch()

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

Definition at line 3159 of file gl-render.cc.

References octave::opengl_tessellator::add_vertex(), octave::vertex_data::vertex_data_rep::ambient, octave::opengl_tessellator::begin_contour(), octave::opengl_tessellator::begin_polygon(), clip_code(), octave::vertex_data::vertex_data_rep::color, Array< T >::columns(), octave::vertex_data::vertex_data_rep::coords, patch::properties::coplanar_last_idx, Array< T >::data(), octave::vertex_data::vertex_data_rep::diffuse, draw_marker(), octave::opengl_tessellator::end_contour(), end_marker(), octave::opengl_tessellator::end_polygon(), octave::f(), octave::FLAT, Array< T >::fortran_vec(), patch::properties::get_color_data(), patch::properties::get_do_lighting(), 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, patch::properties::has_bad_data(), init_marker(), octave::INTERP, is_nan_or_inf(), Array< T >::isempty(), octave::math::isnan(), LIGHT_MODE, m, m_glfcns, octave_value::matrix_value(), Array< T >::numel(), panic_impossible, Matrix::resize(), Array< T >::rows(), graphics_xform::scale(), selecting, set_linecap(), set_linejoin(), set_linestyle(), set_linewidth(), octave::vertex_data::vertex_data_rep::specular, octave::vertex_data::vertex_data_rep::specular_color_refl, octave::UNIFORM, view_vector, warning(), and xform.

Referenced by draw().

◆ draw_surface()

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

Definition at line 2510 of file gl-render.cc.

References octave_value::array_value(), clip_code(), Array< T >::columns(), octave::opengl_texture::create(), Array< T >::data(), Array< T >::dims(), draw_marker(), end_marker(), octave::FLAT, surface::properties::get_color_data(), surface::properties::get_do_lighting(), 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 >::isempty(), octave::math::isfinite(), LIGHT_MODE, m_glfcns, min(), panic_impossible, Array< T >::rows(), selecting, set_linecap(), set_linejoin(), set_linestyle(), set_linewidth(), set_normal(), set_polygon_offset(), octave::opengl_texture::tex_coord(), octave::TEXTURE, octave::UNIFORM, x, xform, graphics_xform::xscale(), graphics_xform::yscale(), and graphics_xform::zscale().

Referenced by draw().

◆ draw_text()

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

Reimplemented in octave::opengl_selector.

Definition at line 3741 of file gl-render.cc.

References clip_code(), draw_text_background(), octave::opengl_functions::glBitmap(), octave::opengl_functions::glDisable(), octave::opengl_functions::glDrawPixels(), octave::opengl_functions::glEnable(), octave::opengl_functions::glIsEnabled(), octave::opengl_functions::glRasterPos3d(), m_glfcns, Array< T >::numel(), panic_impossible, graphics_xform::scale(), set_clipping(), set_font(), and xform.

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 3788 of file gl-render.cc.

References get_transform(), get_viewport_scaled(), octave::opengl_functions::glBegin(), octave::opengl_functions::glColor3f(), octave::opengl_functions::glEnd(), octave::opengl_functions::glIsEnabled(), octave::opengl_functions::glLoadIdentity(), octave::opengl_functions::glMatrixMode(), octave::opengl_functions::glOrtho(), octave::opengl_functions::glPopMatrix(), octave::opengl_functions::glPushMatrix(), octave::opengl_functions::glRotated(), octave::opengl_functions::glTranslated(), octave::opengl_functions::glVertex2d(), Array< T >::isempty(), m, m_devpixratio, m_glfcns, panic_impossible, points_to_pixels(), set_linestyle(), set_linewidth(), set_polygon_offset(), graphics_xform::transform(), xZ1, and xZ2.

Referenced by draw_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(), base_properties::get_all_children(), graphics_object::get_ancestor(), graphics_object::get_properties(), and init_gl_context().

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(), base_properties::get_all_children(), graphics_object::get_ancestor(), graphics_object::get_properties(), and init_gl_context().

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 QtHandles::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 4278 of file gl-render.cc.

References filled_marker_id, octave::opengl_functions::glDeleteLists(), octave::opengl_functions::glMatrixMode(), octave::opengl_functions::glPopMatrix(), m_glfcns, marker_id, panic_impossible, and set_linewidth().

Referenced by draw_line(), draw_patch(), 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 idx_vector::colon, Array< T >::fortran_vec(), octave::opengl_functions::glPixelStorei(), octave::opengl_functions::glReadPixels(), m_glfcns, idx_vector::make_range(), panic_impossible, and MArray< T >::permute().

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

◆ get_string()

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

Definition at line 4374 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.

References xform().

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

◆ get_viewport_scaled()

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

Definition at line 3993 of file gl-render.cc.

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

Referenced by octave::opengl_selector::apply_pick_matrix(), draw_text_background(), init_marker(), 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 >::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 4245 of file gl-render.cc.

References filled_marker_id, get_viewport_scaled(), octave::opengl_functions::glLoadIdentity(), octave::opengl_functions::glMatrixMode(), octave::opengl_functions::glOrtho(), octave::opengl_functions::glPushMatrix(), m, m_glfcns, make_marker_list(), marker_id, panic_impossible, set_clipping(), set_linewidth(), xZ1, and xZ2.

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

◆ init_maxlights()

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

Definition at line 4351 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 165 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 4454 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(), r, and warning().

Referenced by 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 4436 of file gl-render.cc.

References octave::__get_gh_manager__(), octave_value::double_value(), graphics_object::get(), gh_manager::get_object(), m_printing, and retval.

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 >::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()

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 4657 of file gl-render.cc.

References Array< T >::data(), octave::opengl_functions::glBitmap(), octave::opengl_functions::glDisable(), octave::opengl_functions::glDrawPixels(), octave::opengl_functions::glEnable(), octave::opengl_functions::glIsEnabled(), octave::opengl_functions::glRasterPos3d(), m_glfcns, octave::text_renderer::ok(), panic_impossible, text_to_pixels(), txt_renderer, and x.

Referenced by render_ticktexts().

◆ 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 >::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 >::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().

◆ set_clipbox()

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

Definition at line 4166 of file gl-render.cc.

References Array< T >::data(), octave::opengl_functions::glClipPlane(), m_glfcns, panic_impossible, xmax, xmin, ymax, ymin, zmax, and zmin.

Referenced by draw_axes().

◆ set_clipping()

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

Definition at line 4216 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 4022 of file gl-render.cc.

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

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 QtHandles::GLCanvas::do_getPixels(), and QtHandles::GLCanvas::draw().

◆ set_font()

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

Definition at line 4044 of file gl-render.cc.

References octave_value::double_value(), base_properties::get(), m_devpixratio, octave::text_renderer::set_anti_aliasing(), octave::text_renderer::set_font(), octave_value::string_value(), and txt_renderer.

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 102 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 109 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 110 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 4105 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 4086 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 4402 of file gl-render.cc.

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

Referenced by draw_surface().

◆ set_polygon_offset()

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

Definition at line 4056 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 112 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 3973 of file gl-render.cc.

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

Referenced by QtHandles::GLCanvas::do_getPixels(), QtHandles::GLCanvas::draw(), and QtHandles::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 Array< T >::data(), axes::properties::get_opengl_matrix_1(), axes::properties::get_opengl_matrix_2(), axes::properties::get_transform(), axes::properties::get_transform_zlim(), 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, max(), min(), panic_impossible, xform, xZ1, and xZ2.

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 4637 of file gl-render.cc.

References octave::text_renderer::text_to_pixels(), and txt_renderer.

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 4647 of file gl-render.cc.

References octave::text_renderer::text_to_strlist(), and txt_renderer.

Member Data Documentation

◆ camera_dir

ColumnVector octave::opengl_renderer::camera_dir
private

Definition at line 231 of file gl-render.h.

◆ camera_pos

ColumnVector octave::opengl_renderer::camera_pos
private

Definition at line 231 of file gl-render.h.

◆ filled_marker_id

unsigned int octave::opengl_renderer::filled_marker_id
private

Definition at line 228 of file gl-render.h.

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

◆ interpreter

caseless_str octave::opengl_renderer::interpreter
private

Definition at line 234 of file gl-render.h.

◆ m_current_light

unsigned int octave::opengl_renderer::m_current_light
private

Definition at line 239 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 214 of file gl-render.h.

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

◆ m_glfcns

opengl_functions& octave::opengl_renderer::m_glfcns
protected

Definition at line 206 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_image(), draw_light(), draw_line(), draw_marker(), draw_patch(), draw_surface(), draw_text(), draw_text_background(), 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(), octave::opengl_selector::select(), set_clipbox(), set_clipping(), set_color(), set_linestyle(), set_linewidth(), set_normal(), set_polygon_offset(), set_viewport(), and setup_opengl_transformation().

◆ m_max_lights

unsigned int octave::opengl_renderer::m_max_lights
private

Definition at line 240 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 246 of file gl-render.h.

Referenced by draw_figure(), and points_to_pixels().

◆ marker_id

unsigned int octave::opengl_renderer::marker_id
private

Definition at line 228 of file gl-render.h.

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

◆ selecting

bool octave::opengl_renderer::selecting
private

Definition at line 243 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(), and draw_surface().

◆ toolkit

graphics_toolkit octave::opengl_renderer::toolkit
private

Definition at line 222 of file gl-render.h.

Referenced by draw().

◆ txt_renderer

text_renderer octave::opengl_renderer::txt_renderer
private

Definition at line 236 of file gl-render.h.

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

◆ view_vector

ColumnVector octave::opengl_renderer::view_vector
private

Definition at line 231 of file gl-render.h.

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

◆ xform

graphics_xform octave::opengl_renderer::xform
protected

Definition at line 217 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().

◆ xmax

double octave::opengl_renderer::xmax
protected

Definition at line 209 of file gl-render.h.

Referenced by set_clipbox().

◆ xmin

double octave::opengl_renderer::xmin
protected

Definition at line 209 of file gl-render.h.

Referenced by set_clipbox().

◆ xZ1

double octave::opengl_renderer::xZ1
private

Definition at line 225 of file gl-render.h.

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

◆ xZ2

double octave::opengl_renderer::xZ2
private

Definition at line 225 of file gl-render.h.

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

◆ ymax

double octave::opengl_renderer::ymax
protected

Definition at line 210 of file gl-render.h.

Referenced by set_clipbox().

◆ ymin

double octave::opengl_renderer::ymin
protected

Definition at line 210 of file gl-render.h.

Referenced by set_clipbox().

◆ zmax

double octave::opengl_renderer::zmax
protected

Definition at line 211 of file gl-render.h.

Referenced by draw_line(), and set_clipbox().

◆ zmin

double octave::opengl_renderer::zmin
protected

Definition at line 211 of file gl-render.h.

Referenced by draw_line(), and set_clipbox().

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