Added option for that:
chroma-cam -F @chroma.models.lionsolid
(chroma_env)delta:chroma blyth$ chroma-cam @chroma.models.lionsolid
INFO:chroma:Flattening detector mesh...
INFO:chroma: triangles: 74358
INFO:chroma: vertices: 37181
INFO:chroma:Building new BVH using recursive grid algorithm.
Expanding 250 parent nodes
Merging 74358 nodes to 19472 parents
Merging 19729 nodes to 5469 parents
Merging 5469 nodes to 1378 parents
Merging 1378 nodes to 340 parents
Merging 340 nodes to 72 parents
Merging 72 nodes to 21 parents
Merging 21 nodes to 6 parents
Merging 6 nodes to 2 parents
Merging 2 nodes to 1 parent
INFO:chroma:BVH generated in 0.7 seconds.
INFO:chroma:Saving BVH (5bb27feefcb2dda31256bf6e755cb451:default) to cache.
Fatal Python error: (pygame parachute) Segmentation Fault
(chroma_env)delta:chroma blyth$
(chroma_env)delta:chroma blyth$
(chroma_env)delta:chroma blyth$ chroma-cam @chroma.models.lionsolid
INFO:chroma:Flattening detector mesh...
INFO:chroma: triangles: 74358
INFO:chroma: vertices: 37181
INFO:chroma:Loading BVH "default" for geometry from cache.
Fatal Python error: (pygame parachute) Segmentation Fault
(chroma_env)delta:chroma blyth$
Refering to models by path has the same behavior:
(chroma_env)delta:chroma blyth$ chroma-cam chroma/models/liberty.stl
INFO:chroma:Flattening detector mesh...
INFO:chroma: triangles: 17060
INFO:chroma: vertices: 8573
INFO:chroma:Building new BVH using recursive grid algorithm.
Expanding 217 parent nodes
Merging 17060 nodes to 5589 parents
Expanding 19 parent nodes
Merging 5944 nodes to 1729 parents
Merging 1751 nodes to 475 parents
Merging 475 nodes to 109 parents
Merging 109 nodes to 32 parents
Merging 32 nodes to 7 parents
Merging 7 nodes to 2 parents
Merging 2 nodes to 1 parent
INFO:chroma:BVH generated in 0.7 seconds.
INFO:chroma:Saving BVH (c61432f54300d20b1b936b38da17a7e6:default) to cache.
INFO:chroma:loaded geometry <chroma.geometry.Geometry object at 0x1112261d0>
INFO:chroma:starting view [1024, 576]
INFO:chroma:create Camera
INFO:chroma:Camera.__init__
INFO:chroma:Camera.__init__ done
INFO:chroma:start Camera
INFO:chroma:join Camera
Fatal Python error: (pygame parachute) Segmentation Fault
(chroma_env)delta:chroma blyth$
Why use multiprocessing, there is only one camera ? One viewer ?
Use my added view_nofork or Camera._run() that doesnt invoke multiprocessing.run which does the fork succeeds to run a display the model:
(chroma_env)delta:tests blyth$ chroma-cam @chroma.models.lionsolid
INFO:chroma:Flattening detector mesh...
INFO:chroma: triangles: 74358
INFO:chroma: vertices: 37181
INFO:chroma:Loading BVH "default" for geometry from cache.
INFO:chroma:loaded geometry <chroma.geometry.Geometry object at 0x11659f650>
INFO:chroma:starting view [1024, 576]
INFO:chroma:create Camera
INFO:chroma:Camera.__init__
INFO:chroma:Camera.__init__ done
INFO:chroma:_run Camera
INFO:chroma:Optimization: Sufficient memory to move triangles onto GPU
INFO:chroma:Optimization: Sufficient memory to move vertices onto GPU
INFO:chroma:device usage:
----------
nodes 101.4K 1.6M
total 1.6M
----------
device total 2.1G
device used 231.5M
device free 1.9G
Trying to find a stack trace.
Hmm as using multiprocessing not easy to debug:
(chroma_env)delta:bin blyth$ lldb -- `which python` /usr/local/env/chroma_env/src/chroma/bin/chroma-cam @chroma.models.lionsolid --debug
Current executable set to '/usr/local/env/chroma_env/bin/python' (x86_64).
(lldb) r
Process 53332 launched: '/usr/local/env/chroma_env/bin/python' (x86_64)
Process 53332 stopped and restarted: thread 1 received signal: SIGCHLD
INFO:chroma:Flattening detector mesh...
INFO:chroma: triangles: 74358
INFO:chroma: vertices: 37181
INFO:chroma:Loading BVH "default" for geometry from cache.
INFO:chroma:loaded geometry <chroma.geometry.Geometry object at 0x10a698bd0>
INFO:chroma:starting view [1024, 576]
INFO:chroma:create Camera
INFO:chroma:Camera.__init__
INFO:chroma:Camera.__init__ done
INFO:chroma:start Camera
INFO:chroma:join Camera
Process 53332 stopped and restarted: thread 1 received signal: SIGCHLD
Process 53332 exited with status = 0 (0x00000000)
(chroma_env)delta:test blyth$ chroma-cam @chroma.models.lionsolid -i test.root
INFO:chroma:Flattening detector mesh...
INFO:chroma: triangles: 74358
INFO:chroma: vertices: 37181
INFO:chroma:Loading BVH "default" for geometry from cache.
INFO:chroma:loaded geometry <chroma.geometry.Geometry object at 0x1140cc4d0>
INFO:chroma:Camera.__init__
INFO:chroma:Camera.__init__ done
INFO:chroma:starting viewer [1024, 576]
*** Break *** segmentation violation
Generating stack trace...
0x00007fff89e60de7 in __CFXNotificationCenterCreate (in CoreFoundation) + 343
0x00007fff89e60c7a in __CFNotificationCenterGetDistributedCenter_block_invoke (in CoreFoundation) + 26
0x00007fff86de32ad in _dispatch_client_callout (in libdispatch.dylib) + 8
0x00007fff86de321c in dispatch_once_f (in libdispatch.dylib) + 79
0x00007fff89e911a3 in CFNotificationCenterGetDistributedCenter (in CoreFoundation) + 83
0x00007fff89e910e7 in __71+[CFPrefsSource withSourceForIdentifier:user:byHost:container:perform:]_block_invoke (in CoreFoundation) + 23
0x00007fff86de32ad in _dispatch_client_callout (in libdispatch.dylib) + 8
0x00007fff86de321c in dispatch_once_f (in libdispatch.dylib) + 79
0x00007fff89e90f2a in +[CFPrefsSource withSourceForIdentifier:user:byHost:container:perform:] (in CoreFoundation) + 474
0x00007fff89e90d3b in -[CFPrefsSearchListSource addSourceForIdentifier:user:byHost:] (in CoreFoundation) + 123
0x00007fff89e8be43 in +[CFPrefsSearchListSource withSearchListForIdentifier:perform:] (in CoreFoundation) + 323
0x00007fff89e8bcb8 in CFPreferencesCopyAppValue (in CoreFoundation) + 168
0x00007fff89ea5293 in ___CFBundleCopyUserLanguages_block_invoke (in CoreFoundation) + 35
0x00007fff86de32ad in _dispatch_client_callout (in libdispatch.dylib) + 8
0x00007fff86de321c in dispatch_once_f (in libdispatch.dylib) + 79
0x00007fff89ea516f in _CFBundleAddPreferredLprojNamesInDirectory (in CoreFoundation) + 911
0x00007fff89ea3cab in _CFBundleGetLanguageSearchList (in CoreFoundation) + 107
0x00007fff89ea2cab in _CFBundleCreateQueryTableAtPath (in CoreFoundation) + 539
0x00007fff89ea2a17 in _CFBundleCopyQueryTable (in CoreFoundation) + 263
0x00007fff89ea22c3 in _CFBundleCopyURLsOfKey (in CoreFoundation) + 339
0x00007fff89ea1d05 in _CFBundleCopyFindResources (in CoreFoundation) + 1637
0x00007fff89ea1693 in CFBundleCopyResourceURL (in CoreFoundation) + 67
0x00007fff89ea14d1 in CFBundleGetLocalInfoDictionary (in CoreFoundation) + 209
0x00007fff89ea13c1 in CFBundleGetValueForInfoDictionaryKey (in CoreFoundation) + 33
0x00007fff8f94b925 in CGSServerPort (in CoreGraphics) + 281
0x00007fff8f94b7ce in CGSScoreboard (in CoreGraphics) + 23
0x00007fff8f94b62b in initDisplayState (in CoreGraphics) + 91
0x00007fff8f94b4d9 in initDisplayMappings (in CoreGraphics) + 29
0x00007fff8f94accf in __CGSInitialize_block_invoke (in CoreGraphics) + 26
0x00007fff86de32ad in _dispatch_client_callout (in libdispatch.dylib) + 8
0x00007fff86de321c in dispatch_once_f (in libdispatch.dylib) + 79
0x00007fff8f95121d in CGSMainDisplayID (in CoreGraphics) + 20
0x000000010c9efaf5 in MacOS_WMAvailable (in MacOS.so) + 53
0x000000010c7d1010 in PyEval_EvalFrameEx (in Python) + 7712
0x000000010c7cf076 in PyEval_EvalCodeEx (in Python) + 1734
0x000000010c7620c6 in function_call (in Python) + 342
0x000000010c73e665 in PyObject_Call (in Python) + 101
0x000000010c73eb34 in PyObject_CallMethod (in Python) + 388
0x0000000110683f1d in PyGame_Video_AutoInit (in base.so) + 77
0x0000000110684529 in init (in base.so) + 185
0x000000010c7d1fa6 in PyEval_EvalFrameEx (in Python) + 11702
0x000000010c7d5ed2 in fast_function (in Python) + 194
0x000000010c7d228b in PyEval_EvalFrameEx (in Python) + 12443
0x000000010c7d5ed2 in fast_function (in Python) + 194
0x000000010c7d228b in PyEval_EvalFrameEx (in Python) + 12443
0x000000010c7cf076 in PyEval_EvalCodeEx (in Python) + 1734
0x000000010c7620c6 in function_call (in Python) + 342
0x000000010c73e665 in PyObject_Call (in Python) + 101
0x000000010c74a7b6 in instancemethod_call (in Python) + 182
0x000000010c73e665 in PyObject_Call (in Python) + 101
0x000000010c7959fd in slot_tp_init (in Python) + 141
0x000000010c78ffe2 in type_call (in Python) + 338
0x000000010c73e665 in PyObject_Call (in Python) + 101
0x000000010c7d30b4 in PyEval_EvalFrameEx (in Python) + 16068
0x000000010c7d5ed2 in fast_function (in Python) + 194
0x000000010c7d228b in PyEval_EvalFrameEx (in Python) + 12443
0x000000010c7cf076 in PyEval_EvalCodeEx (in Python) + 1734
0x000000010c7ce9a6 in PyEval_EvalCode (in Python) + 54
0x000000010c7f6611 in PyRun_FileExFlags (in Python) + 161
0x000000010c7cafe6 in builtin_execfile (in Python) + 502
0x000000010c7d1010 in PyEval_EvalFrameEx (in Python) + 7712
0x000000010c7cf076 in PyEval_EvalCodeEx (in Python) + 1734
0x000000010c7ce9a6 in PyEval_EvalCode (in Python) + 54
0x000000010c7f6611 in PyRun_FileExFlags (in Python) + 161
0x000000010c7f615e in PyRun_SimpleFileExFlags (in Python) + 718
0x000000010c80a002 in Py_Main (in Python) + 3314
0x00007fff90bdc5fd in start (in libdyld.dylib) + 1
(chroma_env)delta:test blyth$
Try to tickle this with pygame examples.:
(chroma_env)delta:test blyth$ python -c "from pygame.macosx import Video_AutoInit ; print '\n'.join(dir(Video_AutoInit))"
__call__
__class__
__closure__
...
(chroma_env)delta:chroma blyth$ l ~/.chroma/
bvh/ geo/ root.C root_C.d root_C.so
(chroma_env)delta:chroma blyth$ l ~/.chroma/geo/
(chroma_env)delta:chroma blyth$ l ~/.chroma/bvh/
total 0
drwxr-xr-x 3 blyth staff 102 Jan 20 16:27 c61432f54300d20b1b936b38da17a7e6
drwxr-xr-x 3 blyth staff 102 Jan 20 15:54 5bb27feefcb2dda31256bf6e755cb451
drwxr-xr-x 3 blyth staff 102 Jan 16 20:44 a840c5fc071c8fd80c08ce8b298cc4d0
drwxr-xr-x 3 blyth staff 102 Jan 16 20:10 2839c840dbc9bd95a3af0114b07ebc2e
(chroma_env)delta:chroma blyth$ date
Mon Jan 20 16:28:20 CST 2014
(chroma_env)delta:chroma blyth$
chroma_env)delta:lib-dynload blyth$ pwd
/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/lib-dynload
(chroma_env)delta:lib-dynload blyth$ sudo mv readline.so readline.so.disabled
Password:
(chroma_env)delta:lib-dynload blyth$ sudo mv readline.so.disabled readline.so
(chroma_env)delta:lib-dynload blyth$