OpenSubdiv/documentation/far_overview.rst
2013-07-29 19:14:19 -07:00

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Copyright 2013 Pixar
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License
and the following modification to it: Section 6 Trademarks.
deleted and replaced with:
6. Trademarks. This License does not grant permission to use the
trade names, trademarks, service marks, or product names of the
Licensor and its affiliates, except as required for reproducing
the content of the NOTICE file.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
either express or implied. See the License for the specific
language governing permissions and limitations under the
License.
FAR Overview
------------
.. contents::
:local:
:backlinks: none
Feature Adaptive Representation (Far)
=====================================
Far is a serialized topoloigcal data representation.Far uses hbr to create and
cache fast run time data structures for table driven subdivision of vertices and
cubic patches for limit surface evaluation. `Feature-adaptive <subdivision_surfaces.html#feature-adaptive-subdivision>`__
refinement logic is used to adaptively refine coarse topology near features like
extraordinary vertices and creases in order to make the topology amenable to
cubic patch evaluation. Far is also a generic, templated algorithmic base API
that clients in higher levels instantiate and use by providing an implementation
of a vertex class. It supports these subdivision schemes:
Factories & Tables
==================
Subdivision Tables
==================
Patch Tables
============