gluTessBeginContour()
NAME
gluTessBeginContour, gluTessEndContour − delimit a contour description
SYNOPSIS
void gluTessBeginContour(
GLUtesselator∗ tess ); void gluTessEndContour(
GLUtesselator∗ tess );
PARAMETERS
tessSpecifies the tessellation object (created with gluNewTess()).
DESCRIPTION
gluTessBeginContour() and gluTessEndContour() delimit the definition of a polygon contour. Within each gluTessBeginContour()/gluTessEndContour() pair, there can be zero or more calls to gluTessVertex(). The vertices specify a closed contour (the last vertex of each contour is automatically linked to the first). See the gluTessVertex() reference page for more details. gluTessBeginContour() can only be called between gluTessBeginPolygon() and gluTessEndPolygon().
SEE ALSO
gluNewTess(3), gluTessBeginPolygon(3), gluTessVertex(3), gluTessCallback(3), gluTessProperty(3), gluTessNormal(3), gluTessEndPolygon(3)