Exclude GP using is_background in autobuild by default

1.8.15

- changed: exclude background GP by default in autobuild (`is_background` is a custom property set on some GP by the addon "Background Plane Manager")
- added: autobuild bool argument `exclude_background_gp` (Default to True).

CHANGELOG.md

@@ -14,6 +14,12 @@ Activate / deactivate layer opacity according to prefix
 Activate / deactivate all masks using MA layers
 -->
 
+1.8.15
+
+- changed: exclude background GP by default in autobuild (`is_background` is a custom property set on some GP by the addon "Background Plane Manager")
+- added: autobuild bool argument `exclude_background_gp` (Default to True).
+- fixed: clean name in file output gernerator
+
 1.8.14
 
 - fixed: error when trying remove a viewlayer

OP_auto_build.py

@@ -129,6 +129,9 @@ class GPEXP_OT_render_auto_build(bpy.types.Operator):
     add_preview : BoolProperty(name='Add Preview', default=True,
         description='Create preview with stacked alpha over on render layers')
 
+    exclude_background_gp : BoolProperty(name='Exclude Background GP', default=True,
+        description='Exclude GP object with boolean custom property "is_background" at True (created by "Background Plane Manager" addon)')
+
     # File output templates
     base_path : bpy.props.StringProperty(name='Base Path', default='', options={'SKIP_SAVE'})
     file_slot : bpy.props.StringProperty(name='File Slot', default='', options={'SKIP_SAVE'})
@@ -201,6 +204,10 @@ class GPEXP_OT_render_auto_build(bpy.types.Operator):
 
         all_gp_objects = [o for o in context.scene.objects if o.type == 'GPENCIL']
         
+        ## Exclude Background GP (is_background is a custom property set by the addon "Background Plane Manager")
+        if self.exclude_background_gp:
+            all_gp_objects = [o for o in all_gp_objects if not o.get('is_background')]
+
         ## Clean name and visibility
         if self.clean_name_and_visibility:
             for o in all_gp_objects: