preproc/pic/common.cpp

34   double gap_angle;
37       gap_angle = M_PI/2.0 - dash_angle;
41       gap_angle = M_PI - dash_angle;
51     gap_angle = (M_PI*2.0)/ndashes - dash_angle;
54     double start_angle = i*(dash_angle+gap_angle) - dash_angle/2.0;
65   double gap_angle = lt.dash_width/rad;
67   if (gap_angle >= M_PI/2.0) {
69     gap_angle = M_PI;
73     ndots = 4*int(M_PI/(2.0*gap_angle));
74     gap_angle = (M_PI*2.0)/ndots;
77   for (int i = 0; i < ndots; i++, ang += gap_angle)