[VRML][Fixed] Y coordinate

Fixes #419

CHANGELOG.md

@@ -57,6 +57,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   - Problems to download KiCad 7 models (#417)
   - Added workaround for KiCad 7 failing to export VRMLs for PCBs using paths
     relative to the footprint. (See #417)
+- VRML:
+  - ref_y coordinate not used. (#419)
 
 ### Changed:
 - Some R, L and C values that were rejected are accepted now. You just get a

kibot/out_vrml.py

@@ -82,9 +82,9 @@ class VRMLOptions(Base3DOptionsWithHL):
                 units = 'millimeters'
             else:
                 x = self.ref_x
-                self.ref_y
+                y = self.ref_y
                 units = self.ref_units
-            cmd.extend(['-x', str(x), '-y', str(x), '-u', units])
+            cmd.extend(['-x', str(x), '-y', str(y), '-u', units])
         cmd.extend([board_name, os.path.dirname(name)])
         # Execute it
         self.exec_with_retry(self.add_extra_options(cmd), FAILED_EXECUTE)