fix: don't warn when rounding by less than 1 micro-inch (#597)

pcb2gcode · Nov 20, 2021 · d41ddf4 · d41ddf4
1 parent ae41f9f
commit d41ddf4
Showing 1 changed file with 8 additions and 4 deletions.
diff --git a/drill.cpp b/drill.cpp
@@ -847,12 +847,16 @@ map<int, drillbit> ExcellonProcessor::optimize_bits() {
                     return a.difference(wanted_length, inputFactor).value_or(std::numeric_limits<double>::infinity()) <
                         b.difference(wanted_length, inputFactor).value_or(std::numeric_limits<double>::infinity());
                 });
-            if (best_available_drill->difference(wanted_length, inputFactor)) {
+
+            const auto difference = best_available_drill->difference(wanted_length, inputFactor);
+            if (difference) {
                 wanted_drill_bit.diameter = best_available_drill->diameter().asInch(inputFactor);
                 wanted_drill_bit.unit = "inch";
-                cerr << "Info: bit " << wanted_drill.first << " ("
-                   << old_string << ") is rounded to "
-                   << drill_to_string(wanted_drill_bit) << std::endl;
+                if (abs(*difference) > 1e-6) {
+                    cerr << "Info: bit " << wanted_drill.first << " ("
+                       << old_string << ") is rounded to "
+                       << drill_to_string(wanted_drill_bit) << std::endl;
+                }
             }
         }
     }