WlzObjToBoundary.c File Reference

Computes a boundary list from a Woolz object. More...

Data Structures
struct	WlzBoundInterval
struct	WlzBoundPoint

Macros
#define	LEFT_END   1
#define	RIGHT_END   2
#define	UP   1
#define	DOWN   2

Functions
WlzObject *	WlzObjToBoundary (WlzObject *obj, int wrap, WlzErrorNum *dstErr)
	Computes a recursive boundary structure for the given input object, with the specified number of vertices repeated in each boundary polygon to ensure wrap-around. All boundary polygon arcs lie in one of the 8 directions vertical, horizontal, diagonal. More...

Detailed Description

Computes a boundary list from a Woolz object.

Author

Richard Baldock

Date

March 1999

Version

Id

54c57702d6db56cdf32d054e5b7188bc7f6917ee

Address: MRC Human Genetics Unit, MRC Institute of Genetics and Molecular Medicine, University of Edinburgh, Western General Hospital, Edinburgh, EH4 2XU, UK.

Copyright (C), [2012], The University Court of the University of Edinburgh, Old College, Edinburgh, UK.

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

Macro Definition Documentation

#define LEFT_END   1

Referenced by WlzObjToBoundary().

#define RIGHT_END   2

Referenced by WlzObjToBoundary().

#define UP   1

Referenced by WlzObjToBoundary().

#define DOWN   2

Referenced by WlzObjToBoundary().