ENH: add printer structure in code

Signed-off-by: xun.zhang <xun.zhang@bambulab.com>
Change-Id: I57c24a0ea977b510932970817d67570ab3fe7bc4

src/libslic3r/PrintConfig.hpp

@@ -210,6 +210,15 @@ enum NozzleType {
     ntCount
 };
 
+// BBS
+enum PrinterStructure {
+    psUndefine=0,
+    psCoreXY,
+    psI3,
+    psHbot,
+    psDelta
+};
+
 // BBS
 enum ZHopType {
     zhtAuto = 0,
@@ -875,6 +884,7 @@ PRINT_CONFIG_CLASS_DEFINE(
     ((ConfigOptionString,              template_custom_gcode))
     //BBS
     ((ConfigOptionEnum<NozzleType>,    nozzle_type))
+    ((ConfigOptionEnum<PrinterStructure>,printer_structure))
     ((ConfigOptionBool,                auxiliary_fan))
     ((ConfigOptionBool,                support_chamber_temp_control))
     ((ConfigOptionBool,                support_air_filtration))