BalazsAperture inherited from Aperture, minor fixes

RTX class/Antenna.m

 classdef Antenna
     properties
+        position Vect;
         amplitude = ones(1, 1000);
         phase = zeros(1, 1000);
-        integral;
-        position Vect;
+        integral = zeros(1, 1000);
     end
     
     methods
@@ -15,7 +15,7 @@ classdef Antenna
             end
             dPhi = 2 * pi / length(obj.amplitude);
             for j=1:length(obj.amplitude)                
-                obj.integral(j) = sum(amplitude(1:j)*dPhi);
+                obj.integral(j) = sum(obj.amplitude(1:j)*dPhi);
             end
         end   
         

RTX class/BalazsAperture.m

-classdef BalazsAperture < Barrier
+classdef BalazsAperture < Aperture
     properties
-        center Vect = Vect; % center position
-        size double = 0; % full size of reflector (end to end)
-        color = [0.5 0.5 0.5];
-        width = 2;
         nslice = 1; %change from original
-        collisions = 0;
+        collisions = [];
     end
     methods
         function obj = BalazsAperture(center, size, nslice)
@@ -16,22 +12,11 @@ classdef BalazsAperture < Barrier
                 obj.collisions = zeros(1, nslice);
             end
         end
-        function col = collide(obj, ray) % override this function with custom collision
-            col = Collision;
-            col.stop = true;
         
-            k = (obj.center.x - ray.start.x)/ray.dir.x;
-            col.pos = ray.start + k*ray.dir;
-            col.reflDir = Vect(-ray.dir.x, ray.dir.y);
-            if abs(col.pos.y - obj.center.y) < obj.size/2 && k*ray.dir.mag > 1e-6
-                col.collided = true;
-            else
-                col.collided = false;
-            end
-        end
         function histogram = getCollisionHistogram(obj) %change from original
             histogram = obj.collisions;
         end
+        
         function post_collide(obj, col, trace)
             if (col.collided) %change from original
                 i = floor(obj.nslice*(col.pos.y-obj.center.y+obj.size/2)/obj.size) + 1;
@@ -39,10 +24,6 @@ classdef BalazsAperture < Barrier
                 obj.collisions(i) = obj.collisions(i) + exp(1i*phase);
             end
         end
-        function plot_self(obj)
-            plot([obj.center.x obj.center.x],...
-                [obj.center.y - obj.size/2, obj.center.y + obj.size/2],...
-                'LineWidth', obj.width, 'Color', obj.color);
-        end
+      
     end
 end

RTX class/FarField.m

@@ -18,6 +18,7 @@ classdef FarField
             r = linspace(0, apertureSize/2, nr);
             c1 = (apertureSize/(2*nr))*2*pi/nfi;
             c2 = 1i*2*pi/wavelength;            
+
             for i = 1:ntheta
                 if getappdata(progressBar2,'canceling') 
                     break;