define_geometry_2d.m

The Finite Difference Time Domain Method for Electromagnetics With MATLAB Simulations Atef Elshe

disp('defining the problem geometry');

rectangles  = [];
circles = [];

% define a circle
circles(1).center_x = 0.4;
circles(1).center_y = 0.5;
circles(1).radius   = 0.2;
circles(1).material_type = 4;

% rectangles(1).min_x = 0.4;
% rectangles(1).min_y = 0.4;
% rectangles(1).max_x = 0.6;
% rectangles(1).max_y = 0.6;
% rectangles(1).material_type = 4;