Skip site navigation (1)Skip section navigation (2)

FreeBSD Manual Pages

  
 
  

home | help 
VG_CIRCLE(3)		     Library Functions Manual		    VG_CIRCLE(3)

NAME
     VG_Circle -- agar-vg circle entity

SYNOPSIS
     #include <agar/core.h>
     #include <agar/gui.h>
     #include <agar/vg.h>

DESCRIPTION
     VG_Circle is a VG(3) node class which describes a circle in terms of a cen-
     terpoint and a radius value.

INTERFACE
     VG_Circle * VG_CircleNew(VG_Node *parent, VG_Point *centerPoint, float r)

     void VG_CircleCenter(VG_Circle *vc, VG_Point *centerPoint)

     void VG_CircleRadius(VG_Arc *vc, float r)

     The VG_CircleNew() function creates a new circle entity attached to parent.
     centerPoint is a VG_Point(3) defining the center and r is the radius.

     The  VG_CircleCenter()  routine  changes  the  centerpoint  of  an existing
     VG_Circle.  VG_CircleRadius() changes the radius.

SEE ALSO
     VG(3), VG_Arc(3), VG_Point(3)

HISTORY
     The VG_Circle class first appeared in Agar 1.3.3.

Agar 1.7			December 21, 2022		    VG_CIRCLE(3)

Want to link to this manual page? Use this URL:
<https://man.freebsd.org/cgi/man.cgi?query=VG_Circle&sektion=3&manpath=FreeBSD+Ports+15.1.quarterly>

home | help