Commit Graph

1237 Commits

Author SHA1 Message Date
manuelk
c10e18a035 Add cascading stencils Far tutorial 2014-11-18 16:52:32 -08:00
manuelk
58c8accbe9 WIP ReST documention for Far::StencilTables 2014-11-18 15:55:14 -08:00
manuelk
2d0182e3e9 Enabling Loop test shapes in glViewer and glFVarViewer code examples 2014-11-18 12:44:52 -08:00
barfowl
43b843e8a7 Fixed bug tranferring new face-weight tag when blending MASKS in Scheme. 2014-11-18 11:51:21 -08:00
manuelk
49848139f4 Fix build warning in Far::PatchTables::Interpolate<>() method 2014-11-18 11:10:13 -08:00
manuelk
b599bbc0cc Fix vtrViewer code example
- add control to toggle display of gregory basis
- add dedicated (yellow) color to common/patchColors for gregory basis
- fix display of end-cap quads
2014-11-18 10:57:19 -08:00
manuelk
6a2b966f6e WIP on end-cap topology generation
- adding functionality to Far::PatchTablesFactory to generate topology indices
  for Gregory basis end-caps (identify and index vertices along basis shared
  edges)
- code is currently #ifdef'ed out until further work can be done to bring the
  feature along all the way through to Osd::Draw
2014-11-18 10:48:37 -08:00
manuelk
0513ef1461 Fix build virtual destructor warning in Vtr::Refinement 2014-11-17 18:14:32 -08:00
manuelk
2b6e8432bd Fix build warning in Sdc::LoopScheme 2014-11-17 18:05:00 -08:00
barfowl
5cb12805ca Added refinement and masks for Loop subdivision:
- added flag to Sdc MASK interface to interpret "face weights"
    - updated Catmark and Bilinear schemes to be aware of new MASK flag
    - added subdivision and limit masks for the Loop scheme
    - subclassed Vtr::Refinement into QuadRefinement and TriRefinement
    - updated tagging of components to be sensitive to applied scheme
    - fixed some quad assumptions in FVar refinement to support N-sided
    - internally generalized ::TopologyRefiner Interpolate() for <SCHEME>
2014-11-17 17:19:30 -08:00
manuelk
ba81be4729 Fix Far::GregoryBasisFactory to check that input is not empty 2014-11-14 12:44:28 -08:00
manuelk
854dfac3ca Fix Far::StencilTablesFactory tables concatenation operator
- stencil sizes were omitted from the copy resulting in unusable tables
2014-11-14 12:41:53 -08:00
manuelk
86b532059e Fix bug in Far::PatchTables::IsFeatureAdaptive()
- now the function properly accounts for tables that only have Gregory-basis type
  of end-cap patches
2014-11-13 18:31:14 -08:00
manuelk
5254fd58e7 Add StencilTables factory for tables concatenation 2014-11-13 14:03:21 -08:00
manuelk
c6306b42c4 Documenation update
- add licensing information page
- add roadmap page
- minor tweaks to intro page
- small fix to navigation bar css
2014-11-13 13:57:34 -08:00
manuelk
2fbdb976e3 Fix doxygen documentatino for Far::PatchTables 2014-11-13 10:28:31 -08:00
manuelk
9158a430ac Fix Far::PatchTables control vertex indexing to use 4 CVs to represent the 0-ring
- we were allocating 20 CVs for the Gregory basis, but only need 4
 (the 20 CVs are stored in the stencil table)
2014-11-12 13:20:55 -08:00
manuelk
e8210886a8 Extend stencil-driven Gregory basis code support to Osd::EvalLimit (cpu) 2014-11-11 17:35:52 -08:00
manuelk
f43854a2dd Add test shapes to glStencilViewer code example (gregory test 6 & 7) 2014-11-11 11:29:33 -08:00
manuelk
15725d28e8 Fix VtrViewer to display Gregory patch basis (debugging) 2014-11-11 11:28:39 -08:00
manuelk
abae4459e6 Adding support for gregory patches limit interpolation to Far::PatchTables
note: limit interpolation requires stencil-driven Gregory basis CVs
2014-11-11 11:27:25 -08:00
barfowl
dc27d303ac Reorganized/cleaned up Vtr::Refinement in preparation for adding tri-splitting:
- reorganized Refinement methods and pruned excessive comments
    - removed and added assertions related to Catmark scheme
    - added code to support alternate refined vertex ordering
    - updated FVarRefinement to be more independent of vertex ordering
    - updated Far::TopologyRefiner to fix face-varying ordering dependencies
    - fixed a few miscellanous compiler warnings
2014-11-09 13:25:09 -08:00
manuelk
c237ab00fc WIP check-point for Gregory basis factorization
- adding support for StencilTables creation from a Gregory basis
- fix a bug in the prot-stencil allocator (slow memory pool was not being cleared properly)
2014-11-04 11:14:21 -08:00
barfowl
c2fa2616d2 Fixed bug in retrieval of FVar values for edge pair incident an N-sided face. 2014-11-03 19:56:31 -08:00
barfowl
5ccd94c6d2 Reordered refined face-varying values so those for each vertex are sequential:
- added array accessors to properties of vertex values in vtr::FVarLevel
    - updated construction of base level face-varying topology
    - simplified population of face-varying properties in vtr::FVarRefinement
    - updated Far::TopologyRefiner::Interpolate/LimitFaceVarying() accordingly
2014-11-03 17:31:24 -08:00
manuelk
9ee67664ae Adding visualization ability for Gregory patch basis to vtrViewer 2014-10-31 17:09:20 -07:00
manuelk
17c682f055 WIP check-in for Gregory basis
Adding functionality to support the generation of stencils for the 20 CVs
basis of Gregory patches. This is still very rough... expect changes.
2014-10-31 17:07:45 -07:00
manuelk
82a53c4278 Fix bug in cpuEvalLimitKernel.cpp
apparently an offset to a basis vertex was incorrectly set
2014-10-31 17:06:34 -07:00
manuelk
af040c62cc Fix Far::StencilTables batch evaluation bug
Setting start/end values of UpdateValues() produced incorrect primvar interpolation
because the stencil sizes array was not shifted properly to the 'start' location of
the batch.
2014-10-29 15:52:07 -07:00
manuelk
b3124649f8 Fix vtrViewer - breaks introduced by single-crease patch additions
note: adaptive wireframe display still needs work
2014-10-29 10:56:55 -07:00
manuelk
cc2e338ef6 Refactor Far::StencilTables and factories
- minor code cleanup (style consistency)
- move proto-stencil code out of the stencil factory
  in anticipation of Gregory stencils implementation
2014-10-29 10:53:17 -07:00
manuelk
ac34609420 Reformatting navigation bar in ReST documentation to add Github button 2014-10-27 14:31:04 -07:00
David G Yu
e9aed5394a Fixed a few problems with the vtrViewer on OS X (Mavericks and Yosemite) 2014-10-24 22:16:47 -07:00
barfowl
69e6da8fab Fixed face-varying cases where the sharpness of values are inter-dependent:
- added ValueTag indicating sharpness dependency on another value
    - updated base level tagging to identify dependent semi-sharp values
    - updated refinement to consider dependency when reassessing semi-sharpness
    - updated interpolation to use dependent fractional weight when necessary
2014-10-24 16:15:22 -07:00
manuelk
5f810a0f8e Add support for 'hole' faces
- adaptive mode: remove faces tagged as holes from the selection of faces to isolate

- uniform mode: faces tagged as holes are still included in the refinement process,
                however they are removed from patch tables

- future improvements: add a 'selective refinement' code path separate from 'uniform refinement'
  to handle this case without un-necessary subdivision work.
2014-10-24 13:52:40 -07:00
David G Yu
cae2144f6c Fixed glPaintTest build error related to High DPI changes. 2014-10-24 11:25:28 -07:00
David G Yu
e99ac7e0c1 Updated example framework code to disable SSAO by default. 2014-10-24 11:18:51 -07:00
David G Yu
4c0f026bee Fixed a few problems with High DPI displays in the example programs. 2014-10-24 11:15:19 -07:00
David G Yu
e2bcc041d3 Added catmark_gregory_test{6,7} to a few examples. 2014-10-24 11:07:24 -07:00
David G Yu
68ce13eeec Fixed rotation for patches with 3 transitional edges. 2014-10-24 11:03:55 -07:00
David G Yu
90dd11a5b9 Added two new regression test shapes. 2014-10-24 11:01:46 -07:00
David G Yu
1e00056d8a Improved stability on OSX drivers by not declaring unused shader in/out vars. 2014-10-23 15:59:05 -07:00
David G. Yu
a9cbb1b3fd Fixed VS2012 compile error. 2014-10-23 14:17:49 -07:00
David G. Yu
cc71c8e741 Fixed Osd namespace use in DX examples. 2014-10-23 13:48:55 -07:00
David G. Yu
b11d5e22f0 Fixed d3d11 and gl mesh wrappers to be
consistent wrt the MeshInterface API.
2014-10-23 13:45:57 -07:00
David G. Yu
6cc24d32fd Fixed missing namespace closing brace. 2014-10-23 13:43:45 -07:00
David G. Yu
fce3dcca00 Fixed vec array initializer. 2014-10-23 13:41:27 -07:00
manuelk
f4c2f8d9e1 Fix Windows build of Osd OMP CPU kernel
note: we #include <vector> instead malloc.h for portability
2014-10-23 12:07:12 -07:00
manuelk
f1ac01ca84 Fix Far::StencilTablesFactory introduced in re-factor
- big stencil initialization was incorrect
2014-10-22 11:57:49 -07:00
manuelk
8e5426d93e Fix build for vtrViewer code example (match refactor of Far::StencilFactory) 2014-10-22 11:01:22 -07:00