Patent · US Expired

Method and system for tesselating a polygon

US7423643B2 · kind B2 · utility

2Cited by
8References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 31, 2005
Grant dateSep 9, 2008
Priority date
Expiry dateAug 31, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T17/20
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method and system for tessellating a polygon is provided, in which a polygon is divided into bands, each band being bounded by a pair of chains. Each chain is made up of one or more line segments of the polygon. The bands are merged with one another and/or split as needed. Each band is then subdivided into constituent triangles, which may then be sent to a graphics card of a computer. The graphics card then renders the polygon on a monitor by reassembling the constituent triangles.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.