- corrected stencil estimates according to the interpolation mode
- removed the added error checking for the tables provided
- use uniform vertex patches when varying interpolation specified
- added necessary options to struct LimitStencilTableFactory...::Options
- updated Create() to support creation of varying and face-varying stencils
- updated Create() to provide clarity and stricter compatibility checks for
the optional StencilTable and PatchTable arguments
- modified Doxygen comments for Create() to clarify requirements of the
optional table arguments
- added missing StencilTableFactory::AppendLocalPointStencilTableVarying()
- 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
- 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
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.
Extended Far::StencilTableFactory to support the creation
of stencil tables for face-varying channels. We already
use stencil tables to compute local point face-varying values.
These changes allow a stencil table to be created which
refines face-varying primvar data for all refined points.
Far::LimitStencilTableFactory computes limit stencils using
patches from a Far::PatchTable, creating one temporarily if
necessary. This change propagates the useInfSharpPatch option
from adaptively refined topologies.
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.
Now StencilTableFactory::AppendLocalPointStencilTable() does
nothing when the localPointStencilTable is empty. This avoids
a potential crash (failed assertion) when both the baseStencilTable
and the localPointStencilTable are empty, as is the case for
simple geometry like the all-quads torus regression test shape.
- eliminated need for disabling warning 177 in far/patchTableFactory.cpp
- encapsulated all floating point equality tests (1572) in local functions
- bracketed all ICC specific warning pragmas with #ifdef __INTEL_COMPILER
- avoided GCC's stricter shadowing warning in vtr/array.h
If the input cv stencil is given and it includes the local point
stencils for endcaps, LimitStencilTableFactory::Create failed
because of incorrect sanity checking.
To encapsulate endcap functions from public API, add methods to
tell the number of patch points needed (GetNumLocalPoints()) and
to compute those patch points as a result of change of basis from
the refined vertices (ComputeLocalPointValues()).
ComputeLocalPointValues takes contiguous source data of all levels
including level0 control vertices.
- removed AddVaryingWithWeight from Far::PrimvarRefiner interpolation
- removed Far::StencilBuilder dependencies on varying
- updated Far::StencilTableFactory use of StencilBuilder constructor
- updated far/tutorial_2 to use vertex colors vs varying (for now)
- created new class Far::PrimvarRefiner with interpolation methods
- removed interpolation and limit methods from Far::TopologyRefiner
- replaced internal usage in Far::StencilTableFactory
- replaced usage in regressions, tutorials and examples
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.
