.. _ray_transfer_cylinder: Cylindrical regular grid ======================== This example shows how to: * calculate ray transfer matrix (geometry matrix) for a cylindrical periodic emitter defined on a regular grid, * obtain images using calculated ray transfer matrix by collapsing it with various emission profiles. .. literalinclude:: ../../../../demos/ray_transfer/2_ray_transfer_cylinder.py .. figure:: ray_transfer_cylinder_demo.gif :align: center :width: 450px **Caption:** The result of collapsing geometry matrix with 64 different emission profiles.