option to apply scale on export. also add global scale options for exporters. OBJ/X3D/VRML/PLY/STL

1 files changed, 8 insertions, 1 deletions

diff --git a/object_print3d_utils/export.py b/object_print3d_utils/export.py
index 4c582f8a..d0eeca3f 100644
--- a/object_print3d_utils/export.py
+++ b/object_print3d_utils/export.py
@@ -51,13 +51,15 @@ def image_copy_guess(filepath, objects):
 
 def write_mesh(context, info, report_cb):
     scene = context.scene
+    unit = scene.unit_settings
     print_3d = scene.print_3d
 
     obj_base = scene.object_bases.active
     obj = obj_base.object
 
     export_format = print_3d.export_format
-    path_mode  = 'COPY' if print_3d.use_export_texture else 'AUTO'
+    global_scale = unit.scale_length if (unit.system != 'NONE' and print_3d.use_apply_scale) else 1.0
+    path_mode = 'COPY' if print_3d.use_export_texture else 'AUTO'
 
     context_override = context.copy()
 
@@ -120,6 +122,7 @@ def write_mesh(context, info, report_cb):
                 filepath=filepath,
                 ascii=False,
                 use_mesh_modifiers=True,
+                global_scale=global_scale,
                 )
     elif export_format == 'PLY':
         addon_ensure("io_mesh_ply")
@@ -128,6 +131,7 @@ def write_mesh(context, info, report_cb):
                 context_override,
                 filepath=filepath,
                 use_mesh_modifiers=True,
+                global_scale=global_scale,
                 )
     elif export_format == 'X3D':
         addon_ensure("io_scene_x3d")
@@ -138,6 +142,7 @@ def write_mesh(context, info, report_cb):
                 use_mesh_modifiers=True,
                 use_selection=True,
                 path_mode=path_mode,
+                global_scale=global_scale,
                 )
     elif export_format == 'WRL':
         addon_ensure("io_scene_vrml2")
@@ -148,6 +153,7 @@ def write_mesh(context, info, report_cb):
                 use_mesh_modifiers=True,
                 use_selection=True,
                 path_mode=path_mode,
+                global_scale=global_scale,
                 )
     elif export_format == 'OBJ':
         addon_ensure("io_scene_obj")
@@ -158,6 +164,7 @@ def write_mesh(context, info, report_cb):
                 use_mesh_modifiers=True,
                 use_selection=True,
                 path_mode=path_mode,
+                global_scale=global_scale,
                 )
     else:
         assert(0)