'\" e '\"macro stdmacro .ds Vn Version 1.2 .ds Dt 6 March 1997 .ds Re Release 1.2.0 .ds Dp May 22 14:54 .ds Dm 4 May 22 14: .ds Xs 52199 3 .TH GLUTESSBEGINCONTOUR 3G .SH NAME .B "gluTessBeginContour, gluTessEndContour \- delimit a contour description .SH C SPECIFICATION void \f3gluTessBeginContour\fP( GLUtesselator* \fItess\fP ) .nf .fi void \f3gluTessEndContour\fP( GLUtesselator* \fItess\fP ) .nf .fi .SH PARAMETERS .TP \w'\f2tess\fP\ \ 'u \f2tess\fP Specifies the tessellation object (created with \%\f3gluNewTess\fP). .SH DESCRIPTION \%\f3gluTessBeginContour\fP and \%\f3gluTessEndContour\fP delimit the definition of a polygon contour. Within each \%\f3gluTessBeginContour\fP/\%\f3gluTessEndContour\fP pair, there can be zero or more calls to \%\f3gluTessVertex\fP. The vertices specify a closed contour (the last vertex of each contour is automatically linked to the first). See the \%\f3gluTessVertex\fP reference page for more details. \%\f3gluTessBeginContour\fP can only be called between \%\f3gluTessBeginPolygon\fP and \%\f3gluTessEndPolygon\fP. .SH SEE ALSO \%\f3gluNewTess\fP, \%\f3gluTessBeginPolygon\fP, \%\f3gluTessVertex\fP, \%\f3gluTessCallback\fP, \%\f3gluTessProperty\fP, \%\f3gluTessNormal\fP, \%\f3gluTessEndPolygon\fP