diff options
Diffstat (limited to 'profile.c')
| -rw-r--r-- | profile.c | 81 |
1 files changed, 1 insertions, 80 deletions
@@ -468,83 +468,6 @@ static void plot_cylinder_pressure(struct graphics_context *gc, struct plot_info cairo_stroke(gc->cr); } -/* - * Return air usage (in liters). - */ -static double calculate_airuse(struct dive *dive) -{ - double airuse = 0; - int i; - - for (i = 0; i < MAX_CYLINDERS; i++) { - cylinder_t *cyl = dive->cylinder + i; - int size = cyl->type.size.mliter; - double kilo_atm; - - if (!size) - continue; - - kilo_atm = (cyl->start.mbar - cyl->end.mbar) / 1013250.0; - - /* Liters of air at 1 atm == milliliters at 1k atm*/ - airuse += kilo_atm * size; - } - return airuse; -} - -static void plot_info(struct dive *dive, struct graphics_context *gc) -{ - text_render_options_t tro = {10, 0.2, 1.0, 0.2, RIGHT, BOTTOM}; - const double liters_per_cuft = 28.317; - const char *unit, *format, *desc; - double airuse; - char buffer1[80]; - char buffer2[80]; - int len; - - airuse = calculate_airuse(dive); - if (!airuse) { - update_air_info(NULL); - return; - } - switch (output_units.volume) { - case LITER: - unit = "l"; - format = "vol: %4.0f %s"; - break; - case CUFT: - unit = "cuft"; - format = "vol: %4.2f %s"; - airuse /= liters_per_cuft; - break; - } - tro.vpos = -1.0; - plot_text(gc, &tro, 0.98, 0.98, format, airuse, unit); - len = snprintf(buffer1, sizeof(buffer1), format, airuse, unit); - tro.vpos = -2.2; - if (dive->duration.seconds) { - double pressure = 1 + (dive->meandepth.mm / 10000.0); - double sac = airuse / pressure * 60 / dive->duration.seconds; - plot_text(gc, &tro, 0.98, 0.98, "SAC: %4.2f %s/min", sac, unit); - snprintf(buffer1+len, sizeof(buffer1)-len, - "\nSAC: %4.2f %s/min", sac, unit); - } - len = 0; - tro.vpos = -3.4; - desc = dive->cylinder[0].type.description; - if (desc || dive->cylinder[0].gasmix.o2.permille) { - int o2 = dive->cylinder[0].gasmix.o2.permille / 10; - if (!desc) - desc = ""; - if (!o2) - o2 = 21; - plot_text(gc, &tro, 0.98, 0.98, "%s (%d%%)", desc, o2); - len = snprintf(buffer2, sizeof(buffer2), "%s (%d%%): used ", desc, o2); - } - snprintf(buffer2+len, sizeof(buffer2)-len, buffer1); - update_air_info(buffer2); -} - static int mbar_to_PSI(int mbar) { pressure_t p = {mbar}; @@ -788,12 +711,10 @@ void plot(struct graphics_context *gc, int w, int h, struct dive *dive) plot_depth_text(gc, pi); plot_cylinder_pressure_text(gc, pi); - /* And info box in the lower right corner.. */ + /* Bounding box last */ gc->leftx = 0; gc->rightx = 1.0; gc->topy = 0; gc->bottomy = 1.0; - plot_info(dive, gc); - /* Bounding box last */ set_source_rgb(gc, 1, 1, 1); move_to(gc, 0, 0); line_to(gc, 0, 1); |