Lines Matching refs:winding
15 - supports a choice of several winding rules for determining which parts
73 of several "winding rules" described below. The interior regions
212 The input contours parition the plane into regions. A winding
215 For a single contour C, the winding number of a point x is simply
218 contours, the individual winding numbers are summed. This
220 the plane. Note that the winding number is the same for all
223 The winding rule classifies a region as "inside" if its winding
310 First, assume that each polygon is defined so that the winding number
327 Draw all the input contours as a single polygon. The winding number
330 GLU_TESS_WINDING_NONZERO or GLU_TESS_WINDING_POSITIVE winding rules.
337 winding rule looks at the absolute value, reversing all contour
345 the winding number of the interior regions to -1). To extract the
