OpenSubdiv/documentation/mtlptexviewer.rst

..  
     Copyright 2019 Pixar
  
     Licensed under the Apache License, Version 2.0 (the "Apache License")
     with the following modification; you may not use this file except in
     compliance with the Apache License and the following modification to it:
     Section 6. Trademarks. is deleted and replaced with:
  
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     You may obtain a copy of the Apache License at
  
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mtlPtexViewer
-------------

.. contents::
   :local:
   :backlinks: none

SYNOPSIS
========

.. parsed-literal::
   :class: codefhead

   **open** **mtlPtexViewer.app** **--args** [**-yup**] [**-u**] [**-a**] [**-l** *isolation level*]
       *ptex color file*
       *ptex displacement file*

DESCRIPTION
===========

``mtlPtexViewer`` is a stand-alone application demonstrating shading with color and displacement ptex maps. Multiple controls are available to experiment with the algorithms.

.. image:: images/mtlptexviewer.png
   :width: 400px
   :align: center
   :target: images/mtlptexviewer.png

KEYBOARD CONTROLS
=================

   .. code:: c++

      q      : quit
      f      : fit frame
      +/-    : increase / decrease tessellation rate

.. include:: examples_see_also.rst