此为 Mathematica 7 文档,内容基于更早版本的 Wolfram 语言
查看最新文档(版本11.1)

Stellate

Stellate[expr]
replaces each polygon in graphics expression expr by a pyramid, with the polygon as its base.
Stellate[expr, ratio]
uses a stellation ratio ratio.
  • Stellate[expr] uses a stellation ratio of 2.
  • Stellation ratios less than 1 give concave figures.
Needs["PolyhedronOperations`"]
Stellate works on graphics primitives:
In[2]:=
Click for copyable input
Out[2]=
Stellate also works on graphics objects:
In[3]:=
Click for copyable input
Out[3]=