rotate()
Rotate the camera by special degrees in special directions.
Usage
vis.rotate( dir, angle = 45 )
Parameters
- dir (string)
- The desired direction. Valid values are x+, +x, xplus, y+, +y, yplus, z+, +z, zplus, x-, -x, xminus, y-, -y, yminus, z-, -z and zminus in case insensitive manor.
- angle (integer)
- Degree of rotation.
Return Value
None
Errors
dir should be valid.
angle should be integer.
Description
This routine rotates the camera by special degrees given by angle in special
directions given by dir. For
example,
vis.rotate( dir ="x+", angle = -20. )