Diffusion RADIANCE Photon Map (master) History

History
masterd8a91a0639acaf5f2f2ea53…

Dec 16 2021

Revised refinement of mRGBE range minimum in mRGBEinit() to bail out if minimum…
d8a91a0639ac
·roland.schregle on Dec 16 2021, 05:38.
Revised handling of coefficient mode in distribPhotonContrib(); photon flux is…
86ab587c7326
·roland.schregle on Dec 16 2021, 05:22.

Dec 14 2021

Added -am option to mkpmap in support of precomputing contribution photons
46ae0123f8a4
·roland.schregle on Dec 14 2021, 04:51.

Dec 13 2021

Removed #ifdef PMAP_CONTRIB in pmapio.c as it caused contrib stuff to fail…
c1063521fe13
·roland.schregle on Dec 13 2021, 22:49.
Added WAVELET_TEST_mRGBE option to the unit test in wavelet2.c. This tests the…
eac42ec40840
·roland.schregle on Dec 13 2021, 22:02.

Dec 12 2021

Added options to wavelet2 unit test to generate monotonically increasing input…
2c56e75f1a12
·roland.schregle on Dec 12 2021, 19:54.
Revised comments on PMAP_CONTRIB_ZEROJITTER; sorry, didn't work. Seemed like a…
99d71ea876f8
·roland.schregle on Dec 12 2021, 18:54.

Dec 11 2021

Revised mRGBEinit() to adjust range minimum as a function of the normalisation…
1993bc175c04
·roland.schregle on Dec 11 2021, 22:31.
Moved printdefaults() and options defaults outside main() in pmapdump.c after…
aa0775f8c7af
·roland.schregle on Dec 11 2021, 03:02.

Dec 10 2021

Moved struct EncodedPreComputedContrib in pmapcontrib.h, set as type for…
8c664efc632b
·roland.schregle on Dec 10 2021, 04:54.

Dec 8 2021

Added mRGBE_ZEROJITTER to jitter mRGBE-encoded zeroes, otherwise these map to…
a2fb1f58d893
·roland.schregle on Dec 8 2021, 01:09.
Revised some comments in mRGBE code. Added thresholding to wavelet unit test.
3cf355142bd4
·roland.schregle on Dec 8 2021, 00:26.

Dec 7 2021

Fixed multiple issues with mRGBE encoding/decoding. At this point it's not…
5ff9deea4ab1
·roland.schregle on Dec 7 2021, 20:34.

Dec 4 2021

Moved contribPhotonSwap() outside contribSortRecurse() after errors were…
df7fae8d05f8
·roland.schregle on Dec 4 2021, 21:01.
Added handling of single compressed bin (=max compression); the mRGBE minimum…
d065330c25b2
·roland.schregle on Dec 4 2021, 20:57.

Dec 3 2021

Added warning to checkContribModifier() if contrib photon lookup bwidth is…
7914edf3b2b2
·roland.schregle on Dec 3 2021, 04:37.
Revised mkpmap, rcmain and pmapcontrib modules to compile with kd-tree…
89adec2666a9
·roland.schregle on Dec 3 2021, 03:45.

Dec 2 2021

Minor changes to pmapdump's help
9645ce411571
·roland.schregle on Dec 2 2021, 23:34.
Added photon flux normalisation option -O to pmapdump
df340bd20418
·roland.schregle on Dec 2 2021, 22:58.

Dec 1 2021

Renamed ThreshWaveletCoeff to EncodedPreCompContrib in pmapcontrib.c, since…
6d6205457c43
·roland.schregle on Dec 1 2021, 19:40.

Nov 30 2021

Precomp contrib bugfixes for handling of disabled binning, added…
288744f4aa9c
·roland.schregle on Nov 30 2021, 21:22.

Nov 27 2021

Initial work on precomp. contribution decoding and decompression in pmcontrib4.
6ca6b34ba3ac
·roland.schregle on Nov 27 2021, 05:34.

Nov 25 2021

Removed contribTab in PhotonMap and made global variable in pmapcontrib.c as a…
6fd5fde7e4ad
·roland.schregle on Nov 25 2021, 03:33.

Nov 24 2021

Intermediate commit while figuring out how to init contribution LUT from rcmain.
74ba77c37598
·roland.schregle on Nov 24 2021, 23:27.

Nov 23 2021

Added loading funcs for precomputed contrib pmaps, but no per-modifier photon…
820b006f427b
·roland.schregle on Nov 23 2021, 23:19.

Nov 20 2021

1st version that saves a precomputed contrib pmap. Per-modifier pmaps…
f0d689729faf
·roland.schregle on Nov 20 2021, 02:48.

Nov 12 2021

Revised contrib photon code to contain precomputed contribs struct…
c92c3227738e
·roland.schregle on Nov 12 2021, 04:04.

Nov 11 2021

Added pmcontribsort.{c,h} to perform out-of-core mergesort on precomp. contrib…
c2c704efed1a
·roland.schregle on Nov 11 2021, 01:39.

Nov 2 2021

Added pmcontrib4 with contrib pmap routines that interface to rcontrib
8ac412c7e6ca
·roland.schregle on Nov 2 2021, 14:44.
Moved contrib pmap building routines into pmcontrib3.c, rcontrib routines into…
aefe7040d692
·roland.schregle on Nov 2 2021, 01:14.

Oct 20 2021

Added handling of single bin contribs (i.e. no binning); this is untested!
901cd56cc75a
·roland.schregle on Oct 20 2021, 01:38.

Oct 17 2021

Fixed memory leaks, added UNTESTED code to handle single contribution bin (so…
45f043963340
·roland.schregle on Oct 17 2021, 05:30.

Oct 15 2021

Modified to generate per-modifier precomputed contrib pmaps
b18cc6253674
·roland.schregle on Oct 15 2021, 03:41.

Oct 13 2021

1st working version of precomputed contribs for single modifier, with wavelet…
69802f99c94e
·roland.schregle on Oct 13 2021, 20:03.

Sep 11 2021

Interim commit for precomp. contribs.
33430b07feb5
·GT on Sep 11 2021, 00:19.

Sep 9 2021

Added mrgbe-test target to Rmakefile
871a569cf352
·roland.schregle on Sep 9 2021, 21:37.
Added handling of contrib bins. newPhotonContribSrc() issues as warning, and…
669551e3b16f
·GT on Sep 9 2021, 00:39.

Sep 8 2021

Added orientation variable parsing on command line for unit test.
f61b0f5eed12
·GT on Sep 8 2021, 21:09.
Moved pmcontrib2.c to pmcontrib3.c, Moved distribPhotonContrib() into separate…
feea2d03bbe5
·GT on Sep 8 2021, 20:47.
Fixed ray2bin() mapping and pmapcontrib unit test. Disabled RCCONTEXT function…
15bdf6da5734
·GT on Sep 8 2021, 00:33.

Sep 7 2021

Fixed compilation issue with strict compilers which refuse to init static…
b06e8a653e61
·roland.schregle on Sep 7 2021, 22:31.
Added wavelet.{h,c} again, as these are apparently _completely_ removed from…
186811c89642
·roland.schregle on Sep 7 2021, 00:47.
Removed wavelet.{h,c}. Got rid of encapsulated struct and its coeff field in…
bd570b55223e
·roland.schregle on Sep 7 2021, 00:44.

Sep 6 2021

Fixed bug parsing -apH, as modifiers were clobbered by subsequent instances of…
6cdb7b2dcc3c
·roland.schregle on Sep 6 2021, 20:35.

Sep 5 2021

Increased PMAP_MAXROI to 4096
5ff2a559ac48
·roland.schregle on Sep 5 2021, 23:15.
Optimised polyhedral ROI inclusion check by precending expensive crossings test…
d84a71848dd5
·roland.schregle on Sep 5 2021, 22:58.
Updated Rmakefile dependencies, Added 2nd iteration to inclusion test using…
4263b596fcc4
·roland.schregle on Sep 5 2021, 02:48.

Sep 4 2021

Modified getPhotonPorts() to bail out with an error if ports geometry for a…
7f2dd2115f6c
·roland.schregle on Sep 4 2021, 23:13.
Revised path length stats in buildPhotonMap() for transient lightflow photon…
2fe51be4b7ce
·roland.schregle on Sep 4 2021, 17:54.
Fixed fudge factor to guarantee intersection for surface-bound photons in…
2623f4232550
·roland.schregle on Sep 4 2021, 01:23.

Sep 3 2021

Reverted to previous version with Iliffe arrays. Renamed CoeffArray2 to…
e744ffdabac9
·roland.schregle on Sep 3 2021, 19:53.
Testing version of 2D wavelet transform using flattened arrays and indexing…
5f51bb00f068
·roland.schregle on Sep 3 2021, 17:46.

Aug 31 2021

Added polyhedral ROIs via mkpmap's -aph/-apH option. Moved ROI stuff into new…
ea002f2bf147
·roland.schregle on Aug 31 2021, 18:13.

Aug 12 2021

Added coefficient type override via macro WAVELET_COEFF, which defaults to…
8699167f737d
·roland.schregle on Aug 12 2021, 20:08.

Jul 19 2021

Cleaned up and stuck to wraparound at boundaries for now. Added option to read…
2f6893389758
·roland.schregle on Jul 19 2021, 20:38.
Testing version of 2D wavelet xform with wraparound; suboptimal, but WORKS...
60cddb2f3e77
·roland.schregle on Jul 19 2021, 18:12.
Added axes to debugging messages in d4Step()/haarStep()
1195a9074a4a
·roland.schregle on Jul 19 2021, 13:22.

Jul 11 2021

2D wavelet transform doesn't bomb, but D4 reconstruction wrong.
7c5479289dea
·roland.schregle on Jul 11 2021, 14:04.

Jul 9 2021

Working version of wavelet2 which handles axes either via index twiddling…
5ac723a9cc84
·roland.schregle on Jul 9 2021, 20:01.

Jul 2 2021

Added remaining files in rt directory, including stock code
a024a357a06c
·roland.schregle on Jul 2 2021, 17:44.

Jun 30 2021

Documented -aH hemi/spherical lookup toggle
453de9687fe8
·roland.schregle on Jun 30 2021, 20:06.
Added -aH option to rpict/rtrace/etc to toggle between hemispherical/spherical…
c1f0efb5afa3
·roland.schregle on Jun 30 2021, 18:59.
Disabled rendering of (transient) lightflow pmap via participating medium; the…
60b7c7cd95f8
·roland.schregle on Jun 30 2021, 02:10.
Added surface-bound transient photon map via mkpmap's -apt option. Added…
05acc34f06b4
·roland.schregle on Jun 30 2021, 00:39.

Jun 27 2021

Updated OOC_BuildPhotonMap() to new contrib pmap fields (pmap->lastContribSrc…
823fe21695c1
·roland.schregle on Jun 27 2021, 03:29.

Jun 26 2021

Removed init of pmap->time in initPhotonMap(); this is already set by…
a8ee1830db88
·roland.schregle on Jun 26 2021, 03:52.
Added average transient photon path length distance to CoG distance…
df5816ce3fe5
·roland.schregle on Jun 26 2021, 03:29.
Fixed buggy material defs for (trans)lightflow pmaps
7e8d58ca892e
·roland.schregle on Jun 26 2021, 03:28.

Jun 25 2021

Updated README with transient photonflow
28f23a4f6712
·roland.schregle on Jun 25 2021, 03:07.

Jun 24 2021

Fixed buggy/missing handling of maximum photon path lenght in photonParticipate…
4c52961f15fb
·roland.schregle on Jun 24 2021, 16:35.
1st working version using transient lightflow photon map. Also renamed…
502a4b2854e2
·roland.schregle on Jun 24 2021, 16:31.
Added PMAP_TYPE_TRANSLIGHTFLOW
6e6516d24a02
·roland.schregle on Jun 24 2021, 13:12.
Added 4D kd-tree (pmaptkdt) to support transient photon mapping. Made…
02119a882441
·roland.schregle on Jun 24 2021, 13:04.
Removed rgbecontrib, replaced by mrgbe
b069940ff9c9
·roland.schregle on Jun 24 2021, 13:00.
Added time and velocity parameters to support transient lightflow pmap, renamed…
be0a78356c8b
·roland.schregle on Jun 24 2021, 12:51.
Revised hemispherical lookups for photon flow, since these reduce bias for…
8f2e1143fb92
·roland.schregle on Jun 24 2021, 12:07.

Jun 21 2021

Added separate code to handle quadrilateral sources in flatPhotonOrigin(); this…
3772c0ebd22e
·roland.schregle on Jun 21 2021, 21:45.

Jun 19 2021

Revised header comments, removing (among udders) redundant references to a (now…
3e3d4953cd24
·roland.schregle on Jun 19 2021, 01:10.
Modified mRGBE routines to limit encoding to a specified input range for…
0c4cacf74469
·roland.schregle on Jun 19 2021, 01:06.

Jun 17 2021

Added mrgbe.c as more general replacement for rgbecontrib.c
7df69e685944
·roland.schregle on Jun 17 2021, 02:26.

Jun 9 2021

Removed redundant output of photon origins on polygonal sources in…
12d3b5bd9041
·roland.schregle on Jun 9 2021, 10:01.

Jun 8 2021

Added bidirectional antimatter sensors to mkpmap via -aps[+/-/0] option.
dd7f5692deca
·roland.schregle on Jun 8 2021, 22:53.
Added rcmain.c with modified call to initPmapContrib(), made warnings about…
c66aa8e5e235
·roland.schregle on Jun 8 2021, 13:31.
Removed redundant code (mostly counter updates in photon distribution routines)
481944549645
·roland.schregle on Jun 8 2021, 01:36.
Improved sampling of flat photon ports / light sources; added specific code to…
cde94a659625
·roland.schregle on Jun 8 2021, 00:59.

Jun 1 2021

Added tempfile cleanup if buildPhotonMap() fails, corrected radius in short…
7bd7f089982a
·roland.schregle on Jun 1 2021, 17:40.

May 28 2021

Merge branch 'pmapmerge' of https://c4science.ch/source/RadiancePmap into…
e6508e65066b
·roland.schregle on May 28 2021, 13:44.
Added radDefs/colDefs entry to pmapdump for (temp) lightflow photon map type.
0392180e919c
·roland.schregle on May 28 2021, 13:40.
Added radDefs/colDefs entry for (temp) lightflow photon map type.
5e57cb813bca
·roland.schregle on May 28 2021, 13:34.

May 27 2021

Revised and verified 3D Epanechnikov kernel in lightFlowPhotonDensity, updated…
ace6541ebf74
·roland.schregle on May 27 2021, 02:39.

May 25 2021

Documented mean spherical (-aS) option in photon flow README.
2a55def4bf5d
·roland.schregle on May 25 2021, 20:39.
Added mean spherical illuminance evaluation for lightflow pmap via -aS…
9a557dc0b844
·roland.schregle on May 25 2021, 19:59.

May 22 2021

Renamed oocmorton.{h,c} to more general morton.{h,c}. Added routines for 2D…
05c8ca495c84
·roland.schregle on May 22 2021, 00:50.

May 21 2021

1st compilable version after merging and fixing up loose ends. Renamed Photon.
6354de6f29cf
·roland.schregle on May 21 2021, 20:43.

May 17 2021

Merge remote-tracking branch 'origin/precompContrib' into pmapmerge Manual…
2aaded38bcea
·roland.schregle on May 17 2021, 21:35.

May 14 2021

Updated comments to reflect omission of bin field.
3903be3a9ced
·branch: precompContrib
·roland.schregle on May 14 2021, 19:11.
Interim checkin of precompContribs
3a1a846d574e
·roland.schregle on May 14 2021, 19:10.
Added support for spherical ROI via mkpmap's -apI option.
0f965ef9f245
·roland.schregle on May 14 2021, 19:08.

May 11 2021

Documented revised rtrace input format with discrete pos-normal pairs for each…
39cad12f1bdd
·branch: photonflow
·roland.schregle on May 11 2021, 20:21.
Added lookup position to filter state passed to filterPhoton(); was used for…
efbfbaa35cae
·roland.schregle on May 11 2021, 17:00.