export_povray
=============
```{function} export_povray( CSX, filename, options )
```
Full definition:
```{code-block} matlab
export_povray( CSX, filename, options )
```

Exports the geometry defined in CSX to filename as a povray file.

CSX: CSX-object created by InitCSX()
filename: export filename (e.g. '/tmp/export.pov')
options (optional): struct
- .camera: (string) use this as the camera definition line
  - 1 camera on positive x-axis
  - 2 camera on positive y-axis
  - 3 camera on positive z-axis
- .light:  (string) use this as the light definition line
  - 1 point light at camera position
- .header: (string) add this to the header of the file
- .ignore: (cell array) ignore these CSX-properties
- .obj_modifier: struct
   -    .<propname>: (string) povray object modifier for corresponding primitives
                     example: options.obj_modifier.copper = 'pigment { color rgbt <0.8,0.5,0,0> }';

See also InitCSX 


-----------------------
author: Sebastian Held <sebastian.held@gmx.de>
12. Jun 2010: initial version