diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-09-03 13:19:26 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-09-03 13:19:26 -0700 |
commit | 1e75ceac0dbbf6a6eef1e13f076c3ae6a7af4c55 (patch) | |
tree | 151f82c3460c92f67f3bd59e30a45cbd54846247 /main.c | |
parent | f8e39675cccd01b4b76d88b0f9bef922fce3e8f3 (diff) | |
download | subsurface-1e75ceac0dbbf6a6eef1e13f076c3ae6a7af4c55.tar.gz |
Add various dive fixups, and show pressure (if any) in the plot
Now the dive profile plot *really* needs some units. The pressure is
just a random line otherwise.
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'main.c')
-rw-r--r-- | main.c | 150 |
1 files changed, 0 insertions, 150 deletions
@@ -20,156 +20,6 @@ static int sortfn(const void *_a, const void *_b) return 0; } -static int alloc_samples; - -/* Don't pick a zero for MERGE_MIN() */ -#define MERGE_MAX(res, a, b, n) res->n = MAX(a->n, b->n) -#define MERGE_MIN(res, a, b, n) res->n = (a->n)?(b->n)?MIN(a->n, b->n):(a->n):(b->n) - -static struct dive *add_sample(struct sample *sample, int time, struct dive *dive) -{ - int nr = dive->samples; - struct sample *d; - - if (nr >= alloc_samples) { - alloc_samples = (alloc_samples + 64) * 3 / 2; - dive = realloc(dive, dive_size(alloc_samples)); - if (!dive) - return NULL; - } - dive->samples = nr+1; - d = dive->sample + nr; - - *d = *sample; - d->time.seconds = time; - return dive; -} - -/* - * Merge samples. Dive 'a' is "offset" seconds before Dive 'b' - */ -static struct dive *merge_samples(struct dive *res, struct dive *a, struct dive *b, int offset) -{ - int asamples = a->samples; - int bsamples = b->samples; - struct sample *as = a->sample; - struct sample *bs = b->sample; - - for (;;) { - int at, bt; - struct sample sample; - - if (!res) - return NULL; - - at = asamples ? as->time.seconds : -1; - bt = bsamples ? bs->time.seconds + offset : -1; - - /* No samples? All done! */ - if (at < 0 && bt < 0) - return res; - - /* Only samples from a? */ - if (bt < 0) { -add_sample_a: - res = add_sample(as, at, res); - as++; - asamples--; - continue; - } - - /* Only samples from b? */ - if (at < 0) { -add_sample_b: - res = add_sample(bs, bt, res); - bs++; - bsamples--; - continue; - } - - if (at < bt) - goto add_sample_a; - if (at > bt) - goto add_sample_b; - - /* same-time sample: add a merged sample. Take the non-zero ones */ - sample = *bs; - if (as->depth.mm) - sample.depth = as->depth; - if (as->temperature.mkelvin) - sample.temperature = as->temperature; - if (as->tankpressure.mbar) - sample.tankpressure = as->tankpressure; - if (as->tankindex) - sample.tankindex = as->tankindex; - - res = add_sample(&sample, at, res); - - as++; - bs++; - asamples--; - bsamples--; - } -} - -static char *merge_text(const char *a, const char *b) -{ - char *res; - - if (!a || !*a) - return (char *)b; - if (!b || !*b) - return (char *)a; - if (!strcmp(a,b)) - return (char *)a; - res = malloc(strlen(a) + strlen(b) + 9); - if (!res) - return (char *)a; - sprintf(res, "(%s) or (%s)", a, b); - return res; -} - -/* - * This could do a lot more merging. Right now it really only - * merges almost exact duplicates - something that happens easily - * with overlapping dive downloads. - */ -static struct dive *try_to_merge(struct dive *a, struct dive *b) -{ - int i; - struct dive *res; - - if (a->when != b->when) - return NULL; - - alloc_samples = 5; - res = malloc(dive_size(alloc_samples)); - if (!res) - return NULL; - memset(res, 0, dive_size(alloc_samples)); - - res->when = a->when; - res->name = merge_text(a->name, b->name); - res->location = merge_text(a->location, b->location); - res->notes = merge_text(a->notes, b->notes); - MERGE_MAX(res, a, b, maxdepth.mm); - MERGE_MAX(res, a, b, meandepth.mm); /* recalc! */ - MERGE_MAX(res, a, b, duration.seconds); - MERGE_MAX(res, a, b, surfacetime.seconds); - MERGE_MAX(res, a, b, airtemp.mkelvin); - MERGE_MIN(res, a, b, watertemp.mkelvin); - MERGE_MAX(res, a, b, beginning_pressure.mbar); - MERGE_MAX(res, a, b, end_pressure.mbar); - for (i = 0; i < MAX_MIXES; i++) { - if (a->gasmix[i].o2.permille) { - res->gasmix[i] = a->gasmix[i]; - continue; - } - res->gasmix[i] = b->gasmix[i]; - } - return merge_samples(res, a, b, 0); -} - /* * This doesn't really report anything at all. We just sort the * dives, the GUI does the reporting |