Method and apparatus for polar coordinate snap in a computer imp

Details Method and apparatus for polar coordinate snap in a computer imp Method and apparatus for polar coordinate snap in a computer imp

1995-11-22

1998-08-11

Jankus, Almis R.

Computer graphics processing and selective visual display system

Computer graphics processing

Graph generating

345419, G06T 1700

Patent

active

057933774

ABSTRACT:
A drawing tool and method having a snap function for constraining items drawn and/or modified to precise angles and precise intervals of polar coordinates is described. Using the drawing tool and method, objects may be drawn or modified at precise angles and intervals in accordance with user settable parameters.

REFERENCES:
patent: 5490241 (1996-02-01), Maugren et al.
patent: 5588097 (1996-12-01), Ono et al.
"CADVANCE Computer-Aided Design Software", User's Guide, 1992, ISICAD, Inc., pp. 4-15, 4-16, 4-118, 4-119.
3D Home Architect.TM. for Windows (User's Manual), Br.o slashed.derbund Software, Inc., 1993. (photocopies of cover page and front/back of the publications's title and pages: 50, 56, 176-179).

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