ConvexCompare    1310 src/utils/path2d.c     if ( (thisDir = ConvexCompare(dcur)) == -curDir ) {			\
ConvexCompare    1343 src/utils/path2d.c 	curDir = ConvexCompare(dprev);
ConvexCompare    1357 src/utils/path2d.c 	if ( ConvexCompare(dcur) ) ConvexCheckTriple;