%>%                     Imported from magrittr
.check3d                Check for an open RGL window.
Buffer                  R6 Class for binary buffers in glTF files.
GramSchmidt             The Gram-Schmidt algorithm
abclines3d              Lines intersecting the bounding box
addNormals              Add normal vectors to objects so they render
                        more smoothly
ageControl              Set attributes of vertices based on their age
all.equal.mesh3d        Compare mesh3d objects in a meaningful way.
arc3d                   Draw arcs
arrow3d                 Draw an arrow
as.mesh3d               Convert object to mesh object
as.mesh3d.ashape3d      Convert alpha-shape surface of a cloud of
                        points to RGL mesh object
as.mesh3d.rglId         Convert object in plot to RGL mesh object
as.rglscene             Convert an object to an 'rglscene' object.
as.tmesh3d              Convert object to a triangular mesh
as.triangles3d          Convert an object to triangles
asRow                   Convenience functions for RGL HTML layouts
aspect3d                Set the aspect ratios of the current plot
axes3d                  Draw boxes, axes and other text outside the
                        data
bbox3d                  Set up bounding box decoration
bg3d                    Set up background
bgplot3d                Use base graphics for RGL background
checkDeldir             Check for a compatible version of 'deldir'
clear3d                 Scene management
clipMesh3d              Clip mesh or RGL object to general region
clipplaneControl        Sets attributes of a clipping plane
contourLines3d          Draw contours on a surface
cube3d                  Sample 3D mesh objects
cylinder3d              Create cylindrical or "tube" plots
decorate3d              Add decorations to a 3D plot
drape3d                 Drape lines over a scene.
ellipse3d               Make an ellipsoid
expect_known_scene      Helper for 'testthat' testing.
extrude3d               Generate extrusion mesh
facing3d                Subset an object to parts facing in a
                        particular direction
figWidth                Get R Markdown figure dimensions in pixels
getBoundary3d           Extract the boundary of a mesh
gltfTypes               Names of glTF types.
grid3d                  Add a grid to a 3D plot
hover3d                 Display hover info in plot.
identify3d              Identify points in plot
in_pkgdown_example      Are we running in 'pkgdown' or a 'pkgdown'
                        example?
light3d                 Add light source
lowlevel                RGL id values
makeDependency          Process Javascript for HTML dependency
material3d              Get or set material properties
matrices                Work with homogeneous coordinates
merge.mesh3d            Merge RGL mesh objects
mergeVertices           Merge duplicate vertices in mesh object
mesh3d                  Construct 3D mesh objects
mfrow3d                 Set up multiple figure layouts
observer3d              Set the observer location
open3d                  Work with RGL windows
par3d                   Set or query RGL parameters
par3dinterp             Interpolator for par3d parameters
par3dinterpControl      Control RGL widget like par3dinterp()
pch3d                   Plot symbols similar to base graphics
persp3d                 Surface plots
persp3d.deldir          Plot a Delaunay triangulation
persp3d.function        Plot a function of two variables
persp3d.triSht          Plot an interp Delaunay triangulation
planes3d                Add planes
play3d                  Play animation of RGL scene
playwidget              Add a widget to play animations
plot3d                  3D scatterplot
plot3d.formula          Methods for formulas
plot3d.lm               Method for plotting simple linear fit
plotmath3d              Draw text using base graphics math plotting or
                        LaTeX
polygon3d               Draw a polygon in three dimensions
primitives              Add primitive shape
propertyControl         Controls to use with playwidget()
r3d                     Generic 3D interface
readSTL                 Read and write STL (stereolithography) format
                        files
rgl-package             3D visualization device system
rgl.Sweave              Integrating RGL with Sweave
rgl.attrib              Get information about shapes
rgl.attrib.info         Get information about attributes of objects
rgl.bringtotop          Assign focus to an RGL window
rgl.getAxisCallback     Get user-defined axis labelling callbacks.
rgl.incrementID         Increment ID
rgl.init                Initializing RGL
rgl.pixels              Extract pixel information from window
rgl.postscript          Export vector graphics
rgl.select              Switch to select mode, and return the mouse
                        position selected
rgl.setMouseCallbacks   User callbacks on mouse events
rgl.useNULL             Report default use of null device
rgl.user2window         Convert between RGL user and window coordinates
rglExtrafonts           Register extra fonts
rglFonts                Specify FreeType fonts
rglMouse                Generate HTML code to select mouse mode
rglShared               Create shared data from an RGL object
rglToLattice            Convert RGL userMatrix to lattice or base
                        angles
rglwidget               An htmlwidget to hold an RGL scene
rglwidgetOutput         Functions for integration of RGL widgets into
                        Shiny app
safe.dev.off            Close graphics device in a safe way.
scene3d                 Saves the current scene to a variable, and
                        displays such variables
sceneChange             Make large change to a scene from Shiny
select3d                Select a rectangle in an RGL scene
selectpoints3d          Select points from a scene
setAxisCallbacks        User-defined axis labelling callbacks.
setGraphicsDelay        Set a one-time slowdown on opening standard
                        graphics
setUserCallbacks        Set mouse callbacks in R or Javascript code
setUserShaders          Set user-defined shaders for RGL objects, or
                        get shaders.
setupKnitr              Displaying RGL scenes in 'knitr' documents
shade3d                 Draw 3D mesh objects
shadow3d                Project shadows of mesh onto object.
shapelist3d             Create and plot a list of shapes
shinyGetPar3d           Communicate RGL parameters between R and
                        Javascript in Shiny
show2d                  Draw a 2D plot on a rectangle in a 3D scene
snapshot3d              Export screenshot
spheres3d               Add spheres
spin3d                  Create a function to spin a scene at a fixed
                        rate
sprites3d               Add sprites
subdivision3d           Subdivide a mesh
subscene3d              Create, select or modify a subscene
subsceneInfo            Get information on subscenes
surface3d               Add surface
tagged3d                Find tags on rgl objects.
text3d                  Add text to plot
textureSource           Retrieve source code used to produce texture
                        file.
thigmophobe3d           Find the direction away from the closest point
                        in a 3d projection
tkpar3dsave             Modal dialog for saving par3d settings
tkrgl                   The former tkrgl package
tkspin3d                Create TCL/TK controller for RGL window
tkspinControl           Create a spin control in a TCL/TK window
toggleWidget            An HTML widget to toggle display of elements of
                        a scene
triangulate             Triangulate a two-dimensional polygon
turn3d                  Create a solid of rotation from a
                        two-dimensional curve
vertexControl           Set attributes of vertices
view3d                  Set up viewpoint
writeASY                Write Asymptote code for an RGL scene
writeOBJ                Read and write Wavefront OBJ format files
writePLY                Write Stanford PLY format files
