Code Examples

Standalone Viewers

OpenSubdiv builds a number of standalone viewers that demonstrate various aspects of the software.

**OpenGL examples**
glViewer glPtexViewer glEvalLimit	glStencilViewer glPaintTest glShareTopology glFVarViewer

**DirectX examples**
dxViewer	dxPtexViewer

Common Keyboard Controls

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.. code:: c++

   Left mouse button drag   : orbit camera
   Middle mouse button drag : pan camera
   Right mouse button       : dolly camera
   n, p                     : next/prev model
   1, 2, 3, ..., 9, 0       : specify adaptive isolation or uniform refinement level
   +, -                     : increase / decrease tessellation
   Tab                      : toggle full-screen
   Esc                      : turn on / off the HUD
   w                        : switch display mode
   q                        : quit