areClose(), isClose()

libuavcan/dsdl_compiler/libuavcan_dsdl_compiler/data_type_template.tmpl

@@ -107,13 +107,15 @@ struct UAVCAN_EXPORT ${t.cpp_type_name}
 #endif
     }
 
-    /**
-     * Comparison operators are based on @ref uavcan::areClose(),
-     * which allows to safely compare floating point values.
-     */
     bool operator==(ParameterType rhs) const;
     bool operator!=(ParameterType rhs) const { return !operator==(rhs); }
 
+    /**
+     * This comparison is based on @ref uavcan::areClose(), which ensures proper comparison of
+     * floating point fields at any depth.
+     */
+    bool isClose(ParameterType rhs) const;
+
     static int encode(ParameterType self, ::uavcan::ScalarCodec& codec,
                       ::uavcan::TailArrayOptimizationMode tao_mode = ::uavcan::TailArrayOptEnabled);
 
@@ -182,6 +184,20 @@ UAVCAN_PACKED_END
 
 template <int _tmpl>
 bool ${scope_prefix}<_tmpl>::operator==(ParameterType rhs) const
+{
+    % if fields:
+    return
+        % for idx,a in enumerate(fields):
+        ${a.name} == rhs.${a.name}${' &&' if (idx + 1) < len(fields) else ';'}
+        % endfor
+    % else:
+    (void)rhs;
+    return true;
+    % endif
+}
+
+template <int _tmpl>
+bool ${scope_prefix}<_tmpl>::isClose(ParameterType rhs) const
 {
     % if fields:
     return