void RIBBON_GRAPH::draw(float* d, int ln, bool with_ticks) {
int i;
data = d;
len = ln;
dmax = 0;
for (i=0; i<len; i++) {
if (data[i] > dmax) dmax = data[i];
}
if (dmax ==0) dmax = 1;
mode_shaded(color);
glBegin(GL_QUADS);
draw_x(0);
for (i=1; i<len-1; i++) {
draw_y(i);
draw_x(i);
}
draw_x(len-1);
if (with_ticks) {
mode_shaded(tick_color);
for (i=0; i<3; i++) {
draw_tick(i);
}
}
glEnd();
}
void Clock::draw() const
{ cwin << Circle(center, radius);
int i;
const double HOUR_TICK_LENGTH = 0.2;
const double MINUTE_TICK_LENGTH = 0.1;
const double HOUR_HAND_LENGTH = 0.6;
const double MINUTE_HAND_LENGTH = 0.75;
for (i = 0; i < 12; i++)
{ draw_tick(i * 5, HOUR_TICK_LENGTH);
int j;
for (j = 1; j <= 4; j++) draw_tick(i*5 + j, MINUTE_TICK_LENGTH);
}
draw_hand(current_time.get_minutes(), MINUTE_HAND_LENGTH);
draw_hand((current_time.get_hours() +
current_time.get_minutes()/60.0)*5, HOUR_HAND_LENGTH);
}