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Lines Matching defs:corners

432 The direction takes advantage of the corners found since opposite sides
441     int corners = 0;
473                 if (0 == corners) {
477                     corners = 1;
489                     if (++corners > 4) {
497                 // Possible values for corners are 2, 3, and 4.
498                 // When corners == 3, nextDirection opposes firstDirection.
500                 int turn = firstDirection ^ (corners - 1);
501                 int directionCycle = 3 == corners ? 0 : nextDirection ^ turn;
522     // Success if 4 corners and first point equals last
523     bool result = 4 == corners && (first == last || autoClose);