Commit Graph

13 Commits

Author SHA1 Message Date
manuelk
bbe4435b19 minor API refactor of for EvalLimit :
- Replaced EvalData and EvalVertexData classes with a simpler DataStream class that only
  accesses a single data stream, binds and unbinds it

- DataStream has both an input and an output version which avoids much of the const-ness
  const-related ambiguity of the previous design pattern

- Vertex, varying and face-varying data now all have a dedicate struct (VertexData, VaryingData, FaceVaryingData)
  as a way of gathering the various data-streams required to perform sampling

- renamd some "Buffers" into "Tables" for better naming consistency with Far
2013-06-17 18:13:13 -07:00
manuelk
54bef92aab switch cpuEvalLimitController to use a quad-tree based patch access map :
- remove PatchMap from FarPatchTables

- add a new FarPatchMap quad-tree class (constructed from FarPatchTables)

- refactor the EvalLimitController to use the quad-tree search instead of a
  serial loop access

fixes #174
2013-06-13 14:01:23 -07:00
manuelk
fab0527f91 minor FarPatchTables::PatchMap code refactor :
- replace use of std::multimap with an std::sort
- refactor some methods into PatchParam
2013-06-11 15:59:43 -07:00
manuelk
c18cf5bff2 first pass at face-varying interpolation for CpuEvalLimit - still
a couple of kinks to be worked out...
2013-06-06 18:07:46 -07:00
manuelk
043369485c - adding varying data interpolation to the EvalLimit module
- minor refactoring of the LimitEvalContext to accomodate all the data buffers

- pushing some minor sub-patch functionality back to FarPatchParams

- extend example code with randomly generated varying vertex colors
2013-06-05 11:44:30 -07:00
manuelk
e52af3660e fix cpuEvalLimitController : some samples were being dropped because
of bad parameterization on non-quad faces
2013-05-31 13:51:21 -07:00
manuelk
85a3001120 Work in progress on EvalLimit : added Gregory & GregoryBoundary kernels.
Note : GregoryBoundary does not generate the correct surface yet (bug to be squashed soon)
2013-05-24 16:29:28 -07:00
manuelk
f617cdd6ed Work in Progress : checkin in function kernels for boundary and corner patches.
Casual testing doesn't reveal any bug within our sample shapes.

Remaining : gregory & gregory boundary patches.
2013-05-22 18:56:27 -07:00
manuelk
f25e89b745 Work-in-progress check-in for EvalLimit :
- added boundary / corner kernel code

- bug fixes for Gregory patch kernel

- wired the new kernels in the controller class

Note 1 : corner / gregory kernels are not working yet

Note 2 : the vertex mirroring solution used for boundary / corner kernels could be incorrect...
2013-05-22 12:10:49 -07:00
manuelk
3869be18b7 Renaming PtexCoord as PatchParam and general cleanup of the ptex name where it
doesn't belong
2013-05-17 09:47:44 -07:00
manuelk
c2cec239cd removing osd/patch.h (and cleaning up attending dependencies) 2013-05-17 09:06:40 -07:00
manuelk
6256010296 re-factoring the EvalLimit portion of the code (and other minor comment / typo fixes) 2013-05-16 14:21:11 -07:00
manuelk
4bf24d9b95 First pass at our "Eval" API : this checkin is a mileston and is still missing
code paths for certain types of feature adaptive patches.

The check-in adds a new "limitEval" code example.

More to come soon...

fixes #45
2013-04-18 19:55:05 -07:00