reorganized code into separate files

geometries/@rectangularPrism/contains.m

@@ -0,0 +1,10 @@
+function c = contains(obj, pos)
+    arguments (Input)
+        obj (1, 1) {mustBeA(obj, 'rectangularPrism')};
+        pos (:, 3) double;
+    end
+    arguments (Output)
+        c (:, 1) logical
+    end
+    c = all(pos >= repmat(obj.minCorner, size(pos, 1), 1), 2) & all(pos <= repmat(obj.maxCorner, size(pos, 1), 1), 2);
+end