Write STL triangles (without recalling the ids)

This is code extracted from writeSTL in rgl. This allows users to write the triangles in STL without reprinting the rgl (which takes time)

writeTrianglesSTL(scene, con, ascii = FALSE)

Arguments

scene	list of triangles (that have class Triangles3D)
con	filename or connection of stl file to write
ascii	indicator if the file should be written in ascii or binary

Value

filename (invisible) of stl object