33e4108319
export node type via a typedef
2011-02-10 14:05:53 +01:00
e6a8bd5417
two slightly modified search interfaces
2011-02-10 13:58:50 +01:00
1150063534
added copy constructors to the matrix class
2011-02-10 12:08:46 +01:00
bcdc831b8d
added an assignment operator to the matrix class
2011-02-10 11:53:41 +01:00
2867546133
merge with the main branch
2011-02-10 11:45:01 +01:00
111574dcbc
GLProgram::setParameter() now handles more types of matrices
2011-02-10 11:44:49 +01:00
0516aacfe2
added left-balanced kd-tree construction as another testcase
2011-02-09 02:13:52 +01:00
9c1c16ab87
added a point kd-tree class
2011-02-09 01:32:35 +01:00
a9efb5cd1a
AABB bugfixes, generic kd-tree
2011-02-07 15:59:13 +01:00
4396a4618d
naming conventions
2011-02-04 18:15:11 +01:00
11bf7be59f
column and row access
2011-02-04 18:08:53 +01:00
6f5f0c11d2
matrix scalar division
2011-02-04 17:15:47 +01:00
8ea4716dd8
fixed a typo
2011-02-04 12:20:22 +01:00
4ec8a1dd81
for convenience: support matrix-vector multiplication directly in the dense matrix classes
2011-02-03 16:37:52 +01:00
806e9b1733
missed an obvious optimization
2011-02-03 15:25:22 +01:00
df553745c4
A few missing matrix methods
2011-02-03 15:14:43 +01:00
48ae1f3eae
A batch of changes that have piled up:
...
- Cleaner build system organization (1 SConscript file per directory instead
of a single huge file)
- Robustness improvements to the KD-tree construction code (now does a better
job at handling degenerate triangles)
- Switched to an epsilon-free KD-tree traversal loop using Havran's T_{AB}^rec
algorithm
- Generalization of the KD-tree construction code (now supports plugging in
arbitrary tree construction heuristics)
- Addition of some utility code (LRU cache, adaptive Gauss-Lobatto
quadrature, etc.)
- Generic dense matrix class that supports arbitrary dimensions
- Pixel traversal within image blocks now uses a space-filling curve
ordering
- Added support for several noise functions from PBRT
- Cleanups of various top-level interfaces (Luminaires, Phase functions,
BSDFs, Participating media, etc.)
- Robustness improvements to the participating media code (faster + now
does a better job at dielectric boundaries)
- Added a basic tonemapping utility (can be invoked via mtsutil)
2011-02-03 09:15:25 +01:00
07bc3a23fe
Scheduler: ability to return the number of local workers
2011-01-12 02:07:34 +01:00
55ba3887bd
moved the re-centering feature to the OBJ loader, where it makes more sense
2010-12-08 11:35:56 +01:00
2131a1b2d0
re-centering feature
2010-12-08 10:44:47 +01:00
683c5e463d
worker priority chooser UI
2010-12-01 22:14:28 +01:00
04d26f0dae
backported a bunch of serious bugfixes from the bidirectional branch
2010-12-01 11:33:11 +01:00
20f3b7e0dc
heterogeneous medium: don't require an orientation field
2010-12-01 01:27:33 +01:00
c2d7903f54
much nicer FP exception system
2010-12-01 00:46:06 +01:00
052f5f0bb8
flake model bugfixes
2010-11-30 21:56:21 +01:00
2131bdb817
initial support for computing shading normals with a specifiable angle cutoff, switched to Thuermer-Wuethrich-style smooth normal computation
2010-11-25 20:40:28 +01:00
94e1d825b7
miscellaneous bugfixes and improvements
2010-11-23 23:01:47 +01:00
7a581340ee
win32 bugfixes
2010-11-22 18:24:25 +01:00
9ffca1b6b9
another merge
2010-11-21 12:17:58 -08:00
5f924f5085
get rid of secure SCL warnings
2010-11-21 12:12:27 -08:00
d631da2187
miscellaneous bugfixes
2010-11-21 02:50:15 +01:00
221e063330
merged with the build system rearrangement branch
2010-11-21 01:53:24 +01:00
5bb3812861
moved dependencies out of the main repository, switch to boost 1.44
2010-11-20 07:30:50 -08:00
87ac8b57bd
generalized the XML schema
2010-11-19 14:07:14 +01:00
2cc242e5e7
merged with the time-aware branch
2010-11-17 21:10:40 +01:00
6a42b631f7
merged with main branch
2010-11-17 12:58:03 +01:00
da6f122ccc
windows compilation fix
2010-11-16 11:41:56 -08:00
df1a3fc3ba
got it to compile
2010-11-16 17:20:24 +01:00
ceaa1907c0
miscellaneous bugfixes, animated instance
2010-11-16 14:59:52 +01:00
c7c6d32579
more work on importing animations
2010-11-16 10:36:49 +01:00
aaa9fe74f5
more work on animation support
2010-11-16 01:00:37 +01:00
02d6129df9
store imported geometry more compactly
2010-11-15 20:51:31 +01:00
5452a0d30b
more work on importing animations
2010-11-15 17:27:42 +01:00
710890d894
initial support for importing animation tracks
2010-11-15 16:05:50 +01:00
c82899de89
expose texture wrapping
2010-11-14 14:27:32 +01:00
e394456621
fix annoying win32 template static member linkage errors
2010-11-12 19:35:15 -08:00
f2f4f94bdf
changed dimension functions to constants to fix compilation on windows
2010-11-13 02:14:22 +01:00
81982c8932
MtsBlend: refresh feature
2010-11-12 15:43:07 +01:00
a5b07f06ab
matrices and linear transformations are now stored on the stack
2010-11-12 15:09:37 +01:00
bd69a0fb0b
added a basic quaternion data structure
2010-11-12 14:16:47 +01:00
37d06c5623
instancing works
2010-11-12 11:03:43 +01:00
57d13dfe7b
partial support for geometry instancing
2010-11-12 03:15:32 +01:00
2a53d3240f
changed the way that luminaire importance sampling works -- now, a sampling weight can be specified
2010-11-11 21:52:49 +01:00
cd80c15814
further generalizations
2010-11-09 15:48:20 +01:00
701af0aa4b
kd-tree generalizations
2010-11-09 15:35:27 +01:00
fee7a12934
Make the AABB class more general
2010-11-09 14:45:12 +01:00
437169e4b4
support scaling and translating textures
2010-11-05 01:03:13 +01:00
f87a6a78a2
renamed isnan function
2010-11-04 23:04:40 +01:00
cff0d96f09
applied Edgar's patch ( #20 )
2010-11-04 22:56:18 +01:00
41efe48e01
with the fixed ray epsilon issue, sphere intersections can be switched back to single precision
2010-11-03 22:14:26 +01:00
af27507674
switched object reference counting to atomics
2010-11-01 23:48:28 +01:00
ba5a9654d9
documentation updates, allow to specify the configuration file
2010-11-01 22:33:00 +01:00
7036116997
further documentation updates
2010-10-31 16:20:58 +01:00
6433604064
documentation updates
2010-10-31 16:06:26 +01:00
aecd28dc8d
bug-hunt, fixed some hair-shape related issues
2010-10-25 22:36:30 +02:00
707bb4a2ac
faster+more approximate micro-flake sampling
2010-10-25 17:18:10 +02:00
a8763c890d
clipping for hair is done
2010-10-25 13:30:01 +02:00
a3842d5e2c
realtime preview: render triangle approximations of analytic shapes
2010-10-25 09:05:30 +02:00
90d488d3ba
kd-tree visualization mode
2010-10-24 16:17:39 +02:00
0013e696f7
fixed some accuracy issues
2010-10-24 14:14:12 +02:00
0e1534e863
the hair primitive works, made shadow ray intersections faster
2010-10-24 00:22:44 +02:00
589398f61a
hair primitive compiles again
2010-10-23 21:54:11 +02:00
914b959ef9
windows compilation fix
2010-10-22 12:13:12 -07:00
1fe416408f
env map bugfix, cleanups
2010-10-22 19:49:47 +02:00
bcf57026cf
cylinder clipping viewer
2010-10-22 11:20:17 +02:00
10abd101f3
support GLUT-style viewer applications
2010-10-21 23:53:40 +02:00
e8d6be6259
further win64 compilation fixes
2010-10-19 21:15:57 +02:00
36c341f1a7
fixed various win64 compilation problems
2010-10-19 21:04:47 +02:00
f531af3e2d
fix fast-math kd-tree building problem on windows
2010-10-19 19:19:12 +02:00
a057677e89
windows compilation fixes, part 3
2010-10-18 17:04:47 -07:00
d41876fc4f
windows compilation fixes, part 2
2010-10-18 16:50:16 -07:00
d4d34dfd0f
windows compilation fixes
2010-10-18 16:44:54 -07:00
19eb23b13f
Fix bug #12 reported by Jirka Vorba (propagate named objects between included files)
2010-10-18 23:26:15 +02:00
69dd286edc
cylinders work again
2010-10-18 22:59:07 +02:00
e77e1096de
sphere works again, initial support for coherent RT with non-tri shapes
2010-10-18 19:20:20 +02:00
2006538af3
forgot to add the atomics header file
2010-10-18 16:15:11 +02:00
c42f31751d
slimmed down the shape interface
2010-10-17 00:08:55 +02:00
fbfe3e395d
the octree-class is now completely lock-free (using atomic exchange operations)
2010-10-16 14:10:10 +02:00
2db91b43f9
scale ray differentials to increase texture sharpness when rendering with multiple samples (idea from PBRTv2)
2010-10-16 12:46:36 +02:00
781006c968
support face normals in the preview
2010-10-16 04:01:21 +02:00
d6e0638ceb
bugfixes
2010-10-16 02:03:38 +02:00
d788010885
committed a number of accumulated architectural changes (see body for details)
...
- primitive clipping is now more paranoid about roundoff errors
- significantly improved the kd-tree benchmark "kdbench"
- fixed a parallelization-related bug in the kd-tree builder
- fixed some remaining floating point issues in the min-max binning code
- completely moved TriMesh over to a more compact SoA representation
- the OpenGL renderer now sends smaller packets of geometry to the GPU, which
helps keep the operating system more responsive (NVidia drivers didn't like
the previous behavior much).
2010-10-16 00:33:32 +02:00
a1b8d2266d
copied over coherent RT code from the previous KDTree impl.
2010-10-14 01:00:42 +02:00
b2679e8adc
allow to disable the preview
2010-10-13 23:20:20 +02:00
0d085fc2dc
serious bugfixes to the builder
2010-10-13 22:35:15 +02:00
6a173cb9fd
cleanups
2010-10-13 20:56:13 +02:00
7f4d55bdbd
some bugfixes, PBRT-style traversal routine
2010-10-13 19:19:30 +02:00
30d7e45479
rendering using the new tree code now works
2010-10-13 12:28:09 +02:00
3fa45c6cb2
integration of the new kd-tree implementation (no coherent RT yet)
2010-10-13 05:15:52 +02:00
c74924fb7a
cleanups
2010-10-13 03:38:44 +02:00
57c329d646
preparations to support the TriAccel4 format
2010-10-13 00:28:06 +02:00
5feb7753d8
collect some more statistics, code for fitting SAH cost constants to empirical measurements
2010-10-12 23:47:15 +02:00
efb75bbf7b
typo
2010-10-12 17:56:27 +02:00
13878de3fb
added a plain traversal routine, havran-style wins
2010-10-12 17:55:32 +02:00
a5736bd8ba
lots of bugfixes
2010-10-12 14:51:30 +02:00
5e7839b9b7
record SAH costs of the old implementation
2010-10-12 11:36:21 +02:00
82faa961a2
snapshot before searching for remaining traversal/building bug
2010-10-12 03:06:46 +02:00
76abaf1cb8
added a havran-style traversal routine
2010-10-12 02:36:05 +02:00
440656a875
initial generic ray intersection architecture
2010-10-12 01:10:28 +02:00
baa41a195a
cleanups
2010-10-11 21:04:05 +02:00
84cff419f8
build better trees
2010-10-11 14:20:20 -04:00
ac4fa10d5d
nicer statistics
2010-10-11 19:48:52 +02:00
d09655dbe6
a few more optimizations after profiling the builder
2010-10-11 19:40:40 +02:00
db444cd87f
parallelization is starting to work
2010-10-11 15:53:59 +02:00
2d5eff417c
better statistics, global indirection table
2010-10-11 14:05:58 +02:00
d36827be4e
do a better job at keeping track of node statistics
2010-10-11 10:09:39 +02:00
fa26a1a271
switched node allocator to a blocked vector
2010-10-11 09:00:14 +02:00
0df829eede
cleanups
2010-10-10 22:38:40 +02:00
bb83ad08cf
fixed the transition from MinMax binning to exact evaluation
2010-10-10 18:18:14 +02:00
a1ca92bda2
do a better job at keeping track of statistics
2010-10-10 18:10:14 +02:00
87b82cc5e1
added the empty space bonus
2010-10-10 13:23:04 +02:00
1058cfe7a7
cleanups
2010-10-10 13:06:42 +02:00
83958d8f91
clipping now also works
2010-10-10 13:06:16 +02:00
679cd18613
exact SAH-optimized kd-tree builder works for the first time (without primitive clipping)
2010-10-10 12:23:55 +02:00
577a732cd0
SAH costs seem more reasonable now
2010-10-10 12:05:32 +02:00
2144ce41bb
accelerated the case without perfect splits
2010-10-10 04:04:13 +02:00
ba8e333629
all pieces are now there -- time to track down allocator bugs
2010-10-10 03:33:45 +02:00
0c010ec20f
added partitioning code, bugs remain
2010-10-10 03:01:31 +02:00
edadfe8096
better statistics, more work on parallelization
2010-10-10 01:09:18 +02:00
8102eb91d3
efficient storage for classification results
2010-10-09 22:54:06 +02:00
fc01e4485e
SAH minimization sweep
2010-10-08 20:25:48 +02:00
13ada869dd
show statistics similar to [Wald and Havran]
2010-10-08 20:01:15 +02:00
66e9033d3b
some statistics
2010-10-08 19:48:53 +02:00
075fec5496
about to replace the current binning code with something numerically better-behaved
2010-10-08 19:02:17 +02:00
6cd1062fe6
bad refines heuristic
2010-10-08 18:33:46 +02:00
d900a92a86
still debugging...
2010-10-08 16:16:45 +02:00
7d588e32e9
more work on the binary representation, bugs remain
2010-10-08 15:03:49 +02:00
b856ccc0c7
added a chunking memory allocator, min-max binning is starting to work
2010-10-08 02:46:47 +02:00
05266a5033
merge with default branch
2010-10-07 18:57:44 +02:00
74fb4d009c
more statistics
2010-10-07 18:57:37 +02:00
effb3ebfb0
work on the min-max binning split method
2010-10-07 18:38:06 +02:00
8351aa5b02
extended the remaining medium classes to handle compound stencil geometry
2010-10-06 21:56:36 +02:00
76a501b291
faster builds
2010-10-06 20:46:16 +02:00
5da46517da
the initial clustering step works
2010-10-06 02:27:20 +02:00
d57d319048
min-max binning core implementation
2010-10-05 22:49:57 +02:00
88c0caad3d
beginning work on a new KD-tree implementation
2010-10-05 11:02:05 +02:00
80e4b35c22
merged with main branch
2010-10-05 07:35:24 +02:00
082facab36
union cast
2010-10-05 07:34:55 +02:00
4bb5e8c3d6
vertex color and PLY loading support
2010-09-28 19:47:16 +02:00
ef55697dd9
importance sampling support for environment maps
2010-09-21 02:45:25 +02:00
b5b56bd20d
gridtexture GLSL implementation for the material test ball scene
2010-09-21 00:03:10 +02:00
e2dfe9a330
some OSX build fixes, missing virtual destructors
2010-09-20 22:19:41 +02:00
686030ef7e
feature to track down use of unitialized values (initialize vectors etc. with NaNs if a compile-time flag is set)
2010-09-20 20:50:30 +02:00
0bba70a89d
work on the documentation
2010-09-19 12:07:34 +02:00
a295b0ecd8
fixed some inconsistencies in the HG phase function, clarified conventions in the documentation
2010-09-17 14:45:23 +02:00
46dcdc4100
work on sutherland-hodgman, allow to set log level to errors only
2010-09-16 02:30:47 +02:00
7a18e43123
more source-level documentation
2010-09-15 21:15:42 +02:00
768bacccdc
windows compilation bugfixes, removed many warnings
2010-09-14 15:53:11 -07:00
a49d5bf648
portable directory traversal
2010-09-14 15:23:23 +02:00
5253cb594c
cleaned up some forward declarations
2010-09-14 14:28:25 +02:00
74f6e540e2
Support for canceling preprocess tasks -- fixes Bug #9
2010-09-14 01:45:24 +02:00
43baf60019
forgotten cout
2010-09-14 00:21:35 +02:00
fe4b174e52
more cleanups
2010-09-14 00:13:27 +02:00
943aca4016
faster sutherland-hodgman iteration, added missing partial specialization for integer division involving vectors
2010-09-13 22:36:51 +02:00
a5035b6b10
partial rewrite part 2, the project now fully compiles again
2010-09-13 21:19:04 +02:00
8e7fdb48dc
Partial rewrite, part 1. Does not fully compile yet
...
- Switched vectors classes to templates
- Moved most path handling over to boost_filesystem
- Nicer include file structure
- Better documentation for libcore
- Doxygen support
- Vector/Point/etc. data structures are now unitialized by default!
2010-09-10 03:14:48 +02:00
cde6d7d462
Version 0.1.3
2010-09-08 09:56:07 +02:00
3de850f4e2
fix point sources in the RTRT preview
2010-09-08 01:55:50 +02:00
92a627986f
better path handling
2010-09-05 21:51:30 +02:00
8486931b30
Nicer testcase framework, eigendecomposition support
2010-09-05 21:17:35 +02:00
2b9b7f2b25
version switch -> 0.1.2
2010-09-03 17:00:08 +02:00
151ab2311a
better to be on the safe side
2010-09-03 14:00:32 +02:00
c26e577b65
windows build fixes
2010-09-03 13:20:46 +02:00
0f1158c678
added copyright headers to all relevant source files
2010-09-02 23:41:20 +02:00
995810faaf
do sphere & cylinder intersections in double precision
2010-09-02 22:32:33 +02:00
9fcc46643b
adaptive ray epsilon
2010-09-02 21:50:17 +02:00
1c60e7368d
testcase support -- see 'test_samplers.cpp' for an example
2010-09-02 17:57:04 +02:00
2527bb0dec
area light source bugfix, return to preview button
2010-08-31 21:17:15 +02:00
02c47237a7
vast collada importer improvements, incomplete bmp loading support
2010-08-31 00:23:34 +02:00
2650e9f5cb
transparent compression support
2010-08-30 21:40:32 +02:00
c296248190
preview: allow forcing diffuse sources/receivers -- the latter is not done yet
2010-08-28 22:10:05 +02:00
723e8d951f
fixed obj serialization issues
2010-08-27 15:33:22 +02:00
eaf8ba36cb
allow making VPLs diffuse for faster preview convergence
2010-08-27 01:22:48 +02:00
b49340d02a
win32 importer bugfixes
2010-08-26 17:05:13 +02:00
378833cefd
mtsimport crash bugfix
2010-08-24 11:19:13 +02:00
5645cdf360
debian build process update
2010-08-23 22:03:34 +00:00
e3ea4e9a94
Bitmap: int->size_t
2010-08-23 12:14:31 +02:00
bd9ff72f4d
limited TGA loading support, better OBJ material import
2010-08-22 23:46:49 +02:00
76e6ac6322
mtsimport now works with OBJs
2010-08-20 00:45:52 +02:00
9fed7118bf
better obj parsing & gui scene saving support
...
- do a better job at parsing OBJs with multiple objects
- correctly save XML scenes when there is no integrator or sampler
2010-08-18 17:28:27 +02:00
b18761dfcc
bugfixes to mtsutil, more parallelization documentation
2010-08-17 01:27:08 +02:00
93ff7c6f60
merged with main branch
2010-08-16 17:53:43 +02:00
b8d898b8a5
merged with main branch
2010-08-16 17:48:29 +02:00
094a0226b6
mtsutil feature is done
2010-08-16 17:16:13 +02:00
1867232a89
added a scene argument to the subsurface integrator
2010-08-16 16:34:43 +02:00
29e713acf4
removed unused Li feature from Subsurface
2010-08-16 16:06:42 +02:00
1442571546
mtsutil changeset 2
2010-08-16 15:31:39 +02:00
ab2e6b4ca7
Phong now takes a separate color and reflectance argument
...
This change will soon be implemented with the remaining materials
2010-08-15 15:24:30 +02:00
be13518cc4
new composite material, which represents a linear blend of BSDFs
2010-08-15 12:29:18 +02:00
fa1789be6d
portal luminaire, support for adjustments when importing from COLLADA, bugfixes
2010-08-13 14:53:52 +02:00
be412e8313
Accumulated changes since the v.0.1.1. release
...
* constant.cpp, src/libhw/vpl.cpp: Support for image environment
sources and spot lights in the real-time preview.
* mitsuba.cpp: Ability to run the 'mitsuba' execubable in arbitrary
locations on OSX while ensuring that it still finds all plugins etc.
* mtsimport: COLLADA importer support for ambient lights and 'polylist' meshes.
* scene.cpp: Create a default camera when none is specified in the XML file.
* constant.cpp, src/libhw/vpl.cpp: Support for rendering constant environment
sources in the real-time preview.
* glwidget.cpp, mainwindow.cpp: Support for Drag & Drop
* glwidget.cpp, mainwindow.cpp: The Mitsuba user interface now also
doubles as an EXR viewer / tonemapper. Drag an EXR file onto the
UI or open it using the File menu, and the image opens in a new
tab. Afterwards, it is possible to export the image as a tonemapped
8-bit PNG image.
2010-08-10 02:34:58 +02:00
08b1861c4d
Initial import of Mitsuba version 0.1.1
...
Unfortunately, no history for the existing files could be imported from
the previous SVN repository (it is mixed with as-of-yet unpublished research).
2010-08-09 19:38:37 +02:00
Wenzel Jakob