__init__.py

@@ -3,6 +3,8 @@
 # https://extensions.blender.org/add-ons/c3db/
 
 import bpy
+from mathutils import Quaternion
+from mathutils import Vector
 
 
 class C3DB_PG_properties(bpy.types.PropertyGroup):
@@ -30,7 +32,8 @@ class C3DB_MT_menu_specials(bpy.types.Menu):
         layout.separator()
         layout.operator("c3db.delete_all", icon="TRASH")
         layout.separator()
-        layout.operator("c3db.delete_all")
+        # layout.operator("C3DB_OT_export_selected_to_empty", icon="OUTLINER")
+        layout.operator("C3DB_OT_export_all_to_empties", icon="OUTLINER")
 
 
 class C3DB_UL_list(bpy.types.UIList):
@@ -216,6 +219,14 @@ class C3DB_OT_delete_all(bpy.types.Operator):
     bl_label = "Delete All 3D Cursors"
     bl_options = {"REGISTER", "UNDO"}
 
+    @classmethod
+    def poll(cls, context):
+        return bool(
+            context.scene.C3DB_3Dcursors_collection
+        ) and context.scene.C3DB_3Dcursors_index < len(
+            context.scene.C3DB_3Dcursors_collection
+        )
+
     def execute(self, context):
         context.scene.C3DB_3Dcursors_collection.clear()
         context.area.tag_redraw()  # Refresh the UI
@@ -293,6 +304,47 @@ class C3DB_OT_move_down_list(bpy.types.Operator):
         return {"FINISHED"}
 
 
+# TODO Do the same for only the selected cursor and see how to sync the names too.
+class C3DB_OT_export_all_to_empties(bpy.types.Operator):
+    """Export all 3D Cursors to empty objects. This operator is inactive if:
+    You are not in Object Mode ..."""
+
+    bl_idname = "c3db.export_all_to_empties"
+    bl_label = "Export All to Empties"
+    bl_options = {"REGISTER", "UNDO"}
+
+    @classmethod
+    def poll(cls, context):
+        return (
+            bool(context.scene.C3DB_3Dcursors_collection)
+            and context.scene.C3DB_3Dcursors_index
+            < len(context.scene.C3DB_3Dcursors_collection)
+            and context.mode == "OBJECT"
+        )
+
+    def execute(self, context):
+        for c3db_3d_cursor in context.scene.C3DB_3Dcursors_collection:
+            if c3db_3d_cursor.rotation_mode == "QUATERNION":
+                rotation = Quaternion(c3db_3d_cursor.rotation_quaternion)
+                rotation_euler = rotation.to_euler()
+            elif c3db_3d_cursor.rotation_mode == "AXIS_ANGLE":
+                rotation = Quaternion(
+                    Vector(c3db_3d_cursor.rotation_axis_angle).yzw,
+                    c3db_3d_cursor.rotation_axis_angle[0],
+                )
+                rotation_euler = rotation.to_euler()
+            else:
+                rotation_euler = c3db_3d_cursor.rotation_euler
+
+            bpy.ops.object.empty_add(
+                type="PLAIN_AXES",
+                radius=1,
+                location=c3db_3d_cursor.location,
+                rotation=rotation_euler,
+            )
+        return {"FINISHED"}
+
+
 class C3DB_PT_panel(bpy.types.Panel):
     bl_label = "3D Cursors Briefcase"
     bl_idname = "C3DB_PT_panel"
@@ -346,8 +398,9 @@ classes = (
     C3DB_OT_remove_from_list,
     C3DB_OT_move_up_list,
     C3DB_OT_move_down_list,
+    C3DB_OT_export_all_to_empties,
     C3DB_PT_panel,
-)
+)  # TODO C3DB_OT_export_selected_to_empty,
 
 c3db_keymaps = []