condition to start position while in case of prime-blob enabled (#2038)

src/FffGcodeWriter.cpp

@@ -140,11 +140,15 @@ void FffGcodeWriter::writeGCode(SliceDataStorage& storage, TimeKeeper& time_keep
             mesh_order_per_extruder.push_back(calculateMeshOrder(storage, extruder_nr));
         }
     }
-
-    // Setting first travel move of the first extruder to the machine start position
     const auto extruder_settings = Application::getInstance().current_slice_->scene.extruders[gcode.getExtruderNr()].settings_;
-    Point3LL p(extruder_settings.get<coord_t>("machine_extruder_start_pos_x"), extruder_settings.get<coord_t>("machine_extruder_start_pos_y"), gcode.getPositionZ());
-    gcode.writeTravel(p, extruder_settings.get<Velocity>("speed_travel"));
+    // in case the prime blob is enabled the brim already starts from the closest start position which is blob location
+    if (! extruder_settings.get<bool>("prime_blob_enable"))
+    {
+        // Setting first travel move of the first extruder to the machine start position
+        Point3LL p(extruder_settings.get<coord_t>("machine_extruder_start_pos_x"), extruder_settings.get<coord_t>("machine_extruder_start_pos_y"), gcode.getPositionZ());
+        gcode.writeTravel(p, extruder_settings.get<Velocity>("speed_travel"));
+    }
+
 
     calculateExtruderOrderPerLayer(storage);
     calculatePrimeLayerPerExtruder(storage);