Commit graph

75 commits

Author SHA1 Message Date
Robert C. Helling
8e21a65653 Localize global planner state
For UI responsiveness, we need to be able to run the planner in the background. This needs the
planner state to be localized (and we need to pass a pointer around).

In order to not let too many lines overrun (and to save typing in the future)
I have renamed instances of struct deco_state to ds. Yes this should have gone
to a separate commit but I accidentally commit --amend'ed it.

Computing of planner variations is temporarily disabled.

Unlock the planner when returning early

So we don't deadlock in add dive and recreational mode (which
use the planner without actually planning).

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-11-25 20:13:01 +01:00
Robert C. Helling
a9ceecc2e3 Run variations calculation in background
but there are still side effects and thus it crashes.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-11-25 20:13:01 +01:00
Stefan Fuchs
a013e35ff4 Planner don't add minimum gas switch time more than once
Avoid adding the minimum gas switch time more than once even
if we skip some available deco gas.

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2017-11-09 10:43:03 +01:00
Rick Walsh
13b909cf82 VPMB: calculate time of final ascent properly
Commit d15779a calculates final stop based on stoplevels[2], but if final stop
is 6m/20ft, we should use stoplevels[3].  This fixes it.

Signed-off-by: Rick Walsh <rickmwalsh@gmail.com>
2017-11-08 15:22:32 +01:00
Rick Walsh
fe474ac266 VPMB profile: use deco_time rather bottom_time from planner
This makes the calculations in profile.c a little simpler, especially now we
adopt consistent final ascent rate to determine deco_time since d15779a27

Signed-off-by: Rick Walsh <rickmwalsh@gmail.com>
2017-11-08 15:22:32 +01:00
Rick Walsh
4a727c64d9 VPMB: calculate deco_time assuming final ascent always takes the same time
If we consider the actual time to ascend from the final stop when calculating
deco_time, then slowing the final ascent can lead to the final stop being
extended, which is completely nonsensical.  For consistency with the original
VPMB implementation, we can't ignore the final ascent time completely, but if
we assume it is always the same (take default ascent rate of 9m/min) then
slower the final ascent won't lead to a longer final stop.

Signed-off-by: Rick Walsh <rickmwalsh@gmail.com>
2017-11-08 15:22:32 +01:00
Rick Walsh
a06848c237 VPM-B: move bottom_time into deco_state
Removing ext variable from profile.c should facilitate future performance
gains

Signed-off-by: Rick Walsh <rickmwalsh@gmail.com>
2017-11-08 15:22:32 +01:00
Stefan Fuchs
ac25b238dd Disable o2 break option if last stop is not at 6m/20ft
Disable the possibility to plan o2 breaks of option
"last stop at 6m/20ft" is not set.

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2017-11-04 14:51:02 +01:00
Stefan Fuchs
3ae0b5cbdd O2 breaks code enhancements and cleanup
Remove unused variables o2time and breaktime or convert into boolean.

Never consider minimum gas switch time when switching to o2.
Reflect this behavior also in the UI.

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2017-11-04 14:51:02 +01:00
Robert C. Helling
eafe19559a When O2 breaking, add segment with current mix not with next
Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-10-31 16:33:32 -07:00
Robert C. Helling
c9c90afd3e Don't do the minimal gaschanging stops during O2 breakting
Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-10-31 16:33:32 -07:00
Robert C. Helling
0f458023d9 Correct time bookkeeping when doing O2 breaks
These got mangled with previous changes to stop length determination.

Fixes #662

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-10-31 16:33:32 -07:00
Rick Walsh
eb62ced8a1 whitespace (planner.c)
Signed-off-by: Rick Walsh <rickmwalsh@gmail.com>
2017-10-30 21:48:15 +01:00
Rick Walsh
04383e27e5 VPMB profile: use bottom_time to calculate deco_time in planner
This corrects the issue where the displayed ceiling in the profile was
"broken" by the planner, especially for shorter and shallower dives.

Also fixes issue outside of planner where the deepest VPM-B ceiling was shown
too early, messing up the deco_time calculation.

VPM-B plans respond to change in O2% in gas as expected (in my testing)

Fixes: #630

Signed-off-by: Rick Walsh <rickmwalsh@gmail.com>
2017-10-30 21:48:15 +01:00
Stefan Fuchs
4158a4c7de init_deco correctly identify previous dives and report overlapping dives
When changing the date/time of a dive in the planner the dive may end
up in a totaly new position in respect to date/time of other dives in
dive list table. It can be moved to the past or the future before or after
other existing dives. It also could overlap with an existing dive.

This change enables identification of a new "virtual" dive list position
and based on this starts looking for previous dives.
Then it (as before the change) does init the deco calculation with any
applicable previous dive and surface interval.
If some of these applicable dives overlap it returns a neg. surface time
which is then used in the planner notes to prohibit display of results.

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2017-10-18 23:19:13 +02:00
Stefan Fuchs
180e51a906 Tidy up code in planner.c - create_dive_from_plan()
Tidy up the code which creates the first sample for time = 0 to make
clear that the info for this does NOT come from the first planner point (dp).
No functional change.

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2017-10-16 18:23:27 +02:00
Stefan Fuchs
f812dc5d9b Fix dump_plan debug code
This fixes some debug code to dump the diveplan which is usually
not compiled and used.

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2017-10-16 18:23:27 +02:00
Stefan Fuchs
4fa576526f Planner creating dive from plan: No pressure for 1st sample with new gas
In the planner when a dive is created from the diveplan every first
sample with a new gas shouldn't have a pressure value added.
Otherwise the interpolation code for the pressure graph in the profile
will draw the pressure graph incorrectly.

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2017-10-16 18:23:27 +02:00
Stefan Fuchs
3e67bfaea6 In planner prefer best_first_ascend_cylinder for gas breaks
Up to now the cylinder for gas breaks was hardcoded to first cylinder.
With this change the best_first_ascend_cylinder is used if its
O2 is <=32%.

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2017-10-16 17:14:17 +02:00
Stefan Fuchs
80a2cd7b1b Don't confuse cyl with same gasmix with best_first_ascend_gas
When calculating the dive plan in the planner don't accidently use
another gas with same gasmix instead of the gas stored as
"best_first_ascend_gas".
This is important if you have e.g. a bottom stage and back gas with
same gas mix because then you always want to start your ascent with
the gas you used in last entered dive planner point.

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2017-10-16 17:14:17 +02:00
Robert C. Helling
1f50485732 More VPMB state in special structure
... and reset deco information in profile ceiling computation.

The planner test then needs to know about the struct holding the deco
state.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-10-01 23:58:55 +03:00
Robert C. Helling
5b080bedde Remove option to apply GFlow at maxdepth
This option should have never been there. This is not how
gradient factors are supposed to work. It would only trick
users to use the wrong value..

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-09-20 08:54:41 -07:00
Robert C. Helling
2832141d2c Compute variations of plans
Print out partial derivatives of stop times with respect to
variation of depth and duratin of last manual segment.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-08-29 06:49:44 -07:00
Robert C. Helling
e6545a7b0f Store a table of deco stops in planner
... in addition to struct diveplan which combines all kinds
of information

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-08-29 06:49:44 -07:00
Robert C. Helling
456e2cec89 Cache all Buehlmann factors
not just the last one.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-08-29 06:49:44 -07:00
Robert C. Helling
515b7b5fea Allow for o2 breaks in binary search stop time finder
Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-08-29 06:49:44 -07:00
Robert C. Helling
33fa336be6 Find deco stop time by binary search instead of iteration
This allows to go to much smaller granularity without severe
performance penalty. It should also increase performance for
long decompression times.

Currently this leads to missing cached tissue factors, the caching
has to be adopted to this.

Also, for the time being this breaks the bottom gas breaks feature.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-08-29 06:49:44 -07:00
Robert C. Helling
82aac4efff Make plan take dive and decotimestep as arguments
...rather than use a global variable and a macro.

This should be a no-op in preparation to allow planning
several versions of a dive.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-08-29 06:49:44 -07:00
Linus Torvalds
11a0c0cc70 Unify sample pressure and o2pressure as pressure[2] array
We currently carry two pressures around for all the samples and plot
info, but the second pressure is reserved for CCR dives as the O2
cylinder pressure.

That's kind of annoying when we *could* use it for regular sidemount
dives as the secondary pressure.

So start prepping for that instead: don't make it "pressure" and
"o2pressure", make it just be an array of two pressure values.

NOTE! This is purely mindless prepwork.  It literally just does a
search-and-replace, keeping the exact same semantics, so "pressure[1]"
is still just O2 pressure.

But at some future date, we can now start using it for a second sensor
value for sidemount instead.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2017-07-20 17:32:54 -07:00
Robert C. Helling
7b18be2a50 Adopt planner state caching to new struct
Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-05-26 15:44:36 -07:00
Robert C. Helling
b1ccd2fc43 Move planner notes to separate file
Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-05-26 15:44:36 -07:00
Dirk Hohndel
6399eaf271 Add SPDX header to core C files
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2017-04-29 13:32:55 -07:00
Robert C. Helling
dfe5092222 Identify user provided notes in plain text in replan
This is another attept at the problem if identifying a potentially
user supplied text in the dive notes upon replannig a dive.

It gets rid of the user visable position markers (*!* and ***) and
cirumvents problems with mark-up by first converting the old notes
to plan text (assuming that user only enters plain text in the notes
field as we do in other places as well). Then the automatically added
part is identified by locating the disclaimer in the text (if the user
edited/delted the disclaimer or changed langue in between it is her
problem to manually delete the old plan).

Everything from the disclaimer on is deleted and replaced by the new plan.

If the disclaimer is not found, the new plan is appended to the old notes.
This way we make sure no information gets automatically deleted.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-04-20 10:57:47 -07:00
Jan Mulder
9b8fc9f64a Show % after Büllmanns GFs
2 strings in the planner output showed based on "Bühlmann ZHL-16B with GFLow = "
gradient factors without % after the factor. While this is fine for an
abbreviated form like GF 40/80, this looks strange for a verbose sentence like
the 2 corrected ones.

Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
2017-04-20 10:57:11 -07:00
Stefan Fuchs
a5d54b04a7 Handle notes from planner
New strategy to identify old planner output in notes when
replanning a dive: Text anchors ("*!*" and "***") added for planner output

For backwards compatibility: If there is no anchor but an old table
delete everything.

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2017-04-16 07:42:32 -07:00
Robert C. Helling
6afcbeef4d Move version and date around notes to save space
This prints this information in the header near
"Subsurface" where I guess at least the version information
belongs. Plus it saves a line.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-04-06 18:29:11 -07:00
Stefan Fuchs
c9c9b1b399 Add creation date and Subsurface version to planner output
Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2017-04-06 18:29:11 -07:00
Robert C. Helling
1b744c7639 Always show notes when replanning
... as per popular request. Plus adding const keyword to constant
strings.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-03-28 13:31:45 -07:00
Robert C. Helling
d344779c47 Fix missing slash in markup
Reported-by: Stefan Fuchs
Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-03-28 13:31:45 -07:00
Robert C. Helling
eefa390e5f Handle notes in replan
Upon replanning a dive, we want to delete the old
dive plan in the notes and replace it with the actual.

This fixes a problem when we failed to detect the old plan due
to the deco model name appearing in the disclaimer that was used
as a marker for the notes.

This patch also adds translation markers for the deco model name strings..

Fixes #285

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-03-28 13:31:45 -07:00
Stefan Fuchs
6f21d2749e Tests for minimum gas
Add automatic tests in TestPlan for minimum gas:
- Copy minimum gas result (pressure) to diveplan.
- Add cylinder size and working pressure for bottom gas to every dive in TestPlan
  Hint: Unrealistic cylinder sizes (100l, 200l) have to be used for the very long and deep dives in TestPlan
- Add minimum gas check for every dive
- Add two additional test dives in TestPlan which produce sane minimum gas results with 24l tank
  Hint: Deco check for these new dives is commented out at the moment

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2017-03-19 17:11:52 -07:00
Stefan Fuchs
ce420d7720 Prevent overflow in minimum gas calculation
For the "crazy" long and deep dives in "TestPlan" an overflow happened here.
Rearranged the calculation to have more margin.

Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2017-03-19 17:11:52 -07:00
Martin Měřinský
3d89914633 Use GFLow, GFHigh (not GFlow, GF Low, GF low). 2017-03-13 10:28:06 -07:00
Lubomir I. Ivanov
7bfeb95613 planner.c: fix a couple of float -> int cast warnings
Use lrint() to fix both:

1)
core\planner.c:902:23: warning: conversion to 'int' from 'doub
le' may alter its value [-Wfloat-conversion]

2)
core\planner.c:907:21: warning: conversion to 'int32_t' from '
double' may alter its value [-Wfloat-conversion]

Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2017-03-12 09:19:06 -07:00
Dirk Hohndel
08284275e7 Merge branch 'master' of https://github.com/dje29/subsurface 2017-03-11 08:41:41 -08:00
Dirk Hohndel
b8b858a9d2 Fix build after merges
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2017-03-11 08:38:24 -08:00
Robert C. Helling
eae4bd82a5 Change type of divedatepoint.depth to depth_t
... for consistency, while we are at it.

There are still some internal depth variables which are ints
somebody might take a go at those.

Signed-off-by: Robert C. Helling <helling@atdotde.de>
2017-03-11 08:03:25 -08:00
Stefan Fuchs
8a4d3876d6 Disable minimum gas calculation for recreational mode
Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2017-03-11 08:01:35 -08:00
Stefan Fuchs
7f8c3592ce Minimum gas calculation - Calculations and UI parameters
Add minimum gas calculation to planner output.
Add the two UI parameters prefs.sacfactor and prefs.problemsolvingtime.
Connect UI signals and slots for recalculation of diveplan.

Disable minimum gas calculation if there was already a warning before.
If minimum gas result is larger then cylinder start pressure give warning message instead of result.

Add line break before pO2 warnings but only if warnings exist.

Signed-off-by: Joachim Ritter <jritter@bitsenke.de>
Signed-off-by: Stefan Fuchs <sfuchs@gmx.de>
2017-03-11 08:01:35 -08:00
Jeremie Guichard
2b06a0b223 Fix potential double/float to int rounding errors
Not using lrint(f) when converting double/float to int
creates rounding errors.
This error was detected by TestParse::testParseDM4 failure
on Windows. It was creating rounding inconsistencies
on Linux too, see change in TestDiveDM4.xml.

Enable -Wfloat-conversion for gcc version greater than 4.9.0

Signed-off-by: Jeremie Guichard <djebrest@gmail.com>
2017-03-09 23:07:30 +07:00