R Under development (unstable) (2024-07-18 r86905 ucrt) -- "Unsuffered Consequences"
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> # Tests of bbox3d improvements
> 
> library(rgl)
> 
> x <- cube3d(col="red", front="culled", back="filled"); open3d(); shade3d(x); rglwidget()
wgl 
  1 
> 
> open3d();points3d(1:10, 11:20, 21:30); bbox3d(col="red", lit=FALSE,draw_front=TRUE); rglwidget()
wgl 
  2 
> 
> open3d();points3d(1:10, 11:20, 21:30); bbox3d(col="red", lit=TRUE,draw_front=TRUE); rglwidget()
wgl 
  4 
> 
> open3d();points3d(1:10, 11:20, 21:30); bbox3d(col="red", lit=TRUE,draw_front=TRUE, front="lines", back = "lines"); rglwidget()
wgl 
  6 
> 
> open3d();points3d(1:10, 11:20, 21:30); bbox3d(col="red", lit=TRUE,draw_front=TRUE, front="lines", back = "lines"); rglwidget()
wgl 
  8 
> 
> open3d();points3d(1:10, 11:20, 21:30); bbox3d(col="red", lit=TRUE,draw_front=TRUE, front="lines", back = "filled"); rglwidget()
wgl 
 10 
> 
> open3d();points3d(1:10, 11:20, 21:30); bbox3d(col="red", lit=TRUE,draw_front=FALSE, front="lines", back = "lines"); rglwidget()
wgl 
 12 
> 
> open3d();points3d(1:10, 11:20, 21:30); bbox3d(col="red", lit=TRUE,draw_front=FALSE, front="filled", back = "culled"); rglwidget()
wgl 
 14 
> 
> open3d();points3d(1:10, 11:20, 21:30); bbox3d(col="red", lit=TRUE,draw_front=FALSE, front="culled", back = "filled"); rglwidget()
wgl 
 16 
> 
> 
> open3d();points3d(1:10, 11:20, 21:30); bbox3d(col="red", lit=FALSE,draw_front=FALSE); rglwidget()
wgl 
 18 
> 
> open3d();points3d(1:10, 11:20, 21:30); bbox3d(col="red", lit=TRUE,draw_front=FALSE); rglwidget()
wgl 
 20 
> 
> example(bbox3d); rglwidget()

bbox3d>   open3d()
wgl 
 22 

bbox3d>   points3d(rnorm(100), rnorm(100), rnorm(100))

bbox3d>   bbox3d(color = c("#333377", "black"), emission = "#333377", 
bbox3d+          specular = "#3333FF", shininess = 5, alpha = 0.8)
> 
> open3d(); spheres3d(rnorm(10), rnorm(10), rnorm(10), 
wgl 
 24 
+                     radius = runif(10), color = rainbow(10)); rglwidget()
> 
> open3d(); spheres3d(rnorm(10), rnorm(10), rnorm(10), 
wgl 
 25 
+                     radius = runif(10), color = rainbow(10),
+                     front = "lines", back="culled"); rglwidget()
> 
> proc.time()
   user  system elapsed 
   2.34    0.45    2.81