Lines Matching refs:pi
32 // of the sweep_angle. If fabs(sweep_angle) exceeds pi/2 the curve
76 start_angle = fmod(start_angle, 2.0 * pi);
77 if(sweep_angle >= 2.0 * pi) sweep_angle = 2.0 * pi;
78 if(sweep_angle <= -2.0 * pi) sweep_angle = -2.0 * pi;
102 local_sweep = -pi * 0.5;
103 total_sweep -= pi * 0.5;
113 local_sweep = pi * 0.5;
114 total_sweep += pi * 0.5;
227 sweep_angle -= pi * 2.0;
232 sweep_angle += pi * 2.0;