Commit Graph

23 Commits

Author SHA1 Message Date
barry
313f27295b Extended Far::StencilTable data interpolation interfaces:
- changed UpdateValues() use of *T to &T for consistency with PrimvarRefiner
   - assigned unique types <T> and <U> to src and dst arguments for consistency
   - kept the *T interfaces for backward compatibility
2018-10-29 10:30:05 -07:00
barry
86e3712564 Fixed oversight deriving Far::LimitStencil from new template class:
- added the "public" keyword that was inadvertantly omitted
2018-09-17 09:33:08 -07:00
barry
f58330fdee Minor extensions to Far classes to help manage large PatchTables:
- overloaded PatchTableFactory::Create() to take subset of base faces
    - overloaded TopologyRefiner::RefineAdaptive() to take subset of base faces
    - added TopologyRefinerFactory::Create() to create new TopologyRefiner
      that shares base level with another, allowing independent refinement
    - overloaded PatchTable::ComputeLocalPointValues...() to accept split
      buffers with separate base-level primvar values
    - overloaded StencilTable::UpdateValues() to accept split buffers as above
2018-09-11 16:13:06 -07:00
barry
647039a8ee Major public addition of class templates for multiple precision:
- converted classes for stencils, tables and factories to templates
    - added backward compatible class wrappers around new templates
    - extended PatchTable to support variable precision stencil tables
    - extended PatchTableBuilder to manage PatchTable's new stencil tables
    - templated PatchTableBuilder conversion from SparseMatrix to stencils
    - extended public PatchTableFactory interface to specify precision
    - converted PrimvarRefiner class to template and added wrapper class
2018-07-28 14:56:43 -07:00
barry
5e8e123d73 Major refactor of the construction of Far::PatchTable:
- new PatchTableBuilder class now implements PatchTableFactory::Create()
        - population of tables now independent of scheme or patch type
        - nested LocalPointHelper handles local point sharing and stencils
    - new PatchBuilder class encapsulates patch queries and conversions:
        - provides patch types associated with schemes and client options
        - handles all topological queries about patches in the base class
        - subclasses for the three subdivision schemes to support conversions
        - conversions encapsulated in new SparseMatrix class for re-use
    - removed Far end-cap factory classes and Far::GregoryBasis
    - extended adaptive refinement to support Bilinear scheme (not enabled)
    - extended Vtr::StackBuffer to avoid compiler inefficiencies
2018-05-08 17:24:14 -07:00
Mike Erwin
0beb654f0b spelling
Noticed a few typos when browsing comments. Proceeded with a "manual
spell check", reading all comments and tweaking spelling, grammar,
punctuation.

Didn't bother with Hbr library.

Comments only, no functional changes.
2017-01-11 12:40:49 -08:00
David G Yu
8c04d5a0be Addressed 2nd Derivative API review notes
Renamed the StencilTable method Update2ndPartials()
to Update2ndDerivs() for consistency with existing API.
2016-10-14 20:13:59 -07:00
David G Yu
a0ca583751 Fixed LimitStencilTable.h doc for 2nd derivatives 2016-10-13 09:25:13 -07:00
David G Yu
3e34c6031d Added Derivative Options to LimitStencilFactory
This change updates the Far::LimitStencilFactory to
to support options to generate 1st and 2nd derivative
limit stencil weights.

For backward compatibility, the option to generate 1st
derivatives defaults to true.  While for efficiency,
the option to generate 2nd derivatives defaults to false.

Also, updated the Far::LimitStencil class to expose
computed 1st and 2nd derivative limit stencil weights.
2016-09-28 11:56:55 -07:00
Dave Clyde
61d0c66531 Merge current github/dev into pull request 760 2016-07-16 20:52:54 -07:00
Thomas Thomassen
b1e1ff31b4 Clean up DX, example and tutorials. 2016-06-25 10:30:50 +02:00
Thomas Thomassen
aa0599b4bc Merge branch 'dev'
Conflicts:
	opensubdiv/far/patchTableFactory.cpp
2016-06-24 23:30:44 +02:00
David G Yu
841f573224 Fixed residual memory consumed by end cap stencils
An earlier change improved transient memory used during the construction
of end cap stencil tables but could leave unused capacity in the internal
containers of the resulting stencil tables. This change adds an additional
internal factory helper method which trims this storage.
2016-03-16 14:44:47 -07:00
Thomas Thomassen
c422a79031 Rename and, or and not to &&, || and ! to address compilers that don't support them out of the box without extra headers. 2016-02-21 15:47:11 +01:00
Dave Clyde
afde3b2d10 LimitStencilTable now also computes stencils for second partials. 2015-11-16 14:43:44 -08:00
Jeremy Cowles
cf7135eb2a Merge pull request #756 from davidgyu/limitStencilFix
Added missing LimitStencil accessor methods
2015-10-30 13:21:33 -07:00
David G Yu
b9a7d40559 Added missing LimitStencil accessor methods
Now Far::LimitStencilTable provides proper accessor
methods for retrieving individual LimitStencils from
the table.
2015-10-26 14:17:53 -07:00
Takahito Tejima
024da1f729 Reduce the transient memory consumption in endcap construction.
- instead of accumulating GregoryBasis::Point (fixed size stencils
  backed by stackbuffer), pack the stencils into StencilTable as they
  are evaluated
- use single integer for varying stencils of patch points, not
  a GregoryBasis::Point
- cap the reserved stencil entry size.
2015-10-23 15:05:02 -07:00
Sheng Fu
59382abeaa Fix Intel compiler warning 2015-07-16 09:27:48 -07:00
Jeremy Cowles
befbc282db Add stencilTable.cpp, minor cleanup
* Added stencilTable.cpp
 * Fixed the "off" variable shadow warning
 * Moved constructors to cpp file
 * Made LimitStencilTable constructor private
 * other minor clean up.
2015-05-23 20:31:18 -07:00
jcowles
909757ca9b Faster, simpler stencil table construction.
This is a new implementation of the stencil table construction algorithm found
in protoStencil.h. In local tests with production assets, the new algorithm is
~25% faster and significantly more stable, in terms of average performance

In one asset test, generating stencils for level 10 adaptive refinement of
BuzzLightyear was reduced from 18s to 13s.
2015-05-22 16:36:12 -07:00
Takahito Tejima
a7c5179ef9 renaming (2/2) PatchTables and StencilTables to PatchTable and StencilTable
replace all occurrences reffering PatchTables, StencilTables, and their factories.
2015-05-22 11:50:01 -07:00
Takahito Tejima
e6f951c010 renaming (1/2) PatchTables and StencilTables to PatchTable and StencilTable
this commit just changes filenames (for better diffs)
2015-05-22 11:02:58 -07:00