diff --git a/src/libslic3r/GCode.cpp b/src/libslic3r/GCode.cpp index f0bac05a8d..d7321c92f7 100644 --- a/src/libslic3r/GCode.cpp +++ b/src/libslic3r/GCode.cpp @@ -4274,15 +4274,16 @@ std::string GCode::_extrude(const ExtrusionPath &path, std::string description, } } - gcode += - m_writer.extrude_to_xy(p, e_per_mm * line_length, GCodeWriter::full_gcode_comment ? description : ""); - - prev = p; double new_speed = std::max((float)EXTRUDER_CONFIG(slow_down_min_speed), processed_point.speed) * 60.0; if (last_set_speed != new_speed) { gcode += m_writer.set_speed(new_speed, "", comment); last_set_speed = new_speed; } + gcode += + m_writer.extrude_to_xy(p, e_per_mm * line_length, GCodeWriter::full_gcode_comment ? description : ""); + + prev = p; + } if (is_overhang_fan_on) { is_overhang_fan_on = false; diff --git a/src/libslic3r/Preset.cpp b/src/libslic3r/Preset.cpp index 1283e482a7..0931238298 100644 --- a/src/libslic3r/Preset.cpp +++ b/src/libslic3r/Preset.cpp @@ -3189,7 +3189,7 @@ namespace PresetUtils { out = Slic3r::resources_dir() + "/profiles/" + preset.vendor->id + "/" + pm->hotend_model; } - if(out.empty()) + if (out.empty() ||!boost::filesystem::exists(boost::filesystem::path(out))) out = Slic3r::resources_dir() + "/profiles/hotend.stl"; return out; } diff --git a/src/libslic3r/PresetBundle.cpp b/src/libslic3r/PresetBundle.cpp index 30f07ee415..ff2df1286b 100644 --- a/src/libslic3r/PresetBundle.cpp +++ b/src/libslic3r/PresetBundle.cpp @@ -504,7 +504,7 @@ std::string PresetBundle::get_hotend_model_for_printer_model(std::string model_n out = Slic3r::resources_dir() + "/profiles/" + vendor_name + "/" + hotend_stl; } - if (out.empty()) + if (out.empty() ||!boost::filesystem::exists(boost::filesystem::path(out))) out = Slic3r::resources_dir() + "/profiles/hotend.stl"; return out;