[Bf-blender-cvs] [3131107ba3a] blender-v3.2-release: Fix T94857: 'Gizmo Operator' from python templates spins when dragged

[Campbell Barton]

Commit: 3131107ba3aa66a9389a422424c9cde1fdd1b70d
Author: Campbell Barton
Date:   Thu May 26 15:53:17 2022 +1000
Branches: blender-v3.2-release
https://developer.blender.org/rB3131107ba3aa66a9389a422424c9cde1fdd1b70d

Fix T94857: 'Gizmo Operator' from python templates spins when dragged

Callbacks used in the gizmo operator template don't support updating
while being dragged, set the EXCLUDE_MODAL flag so the offsets
aren't accumulated. Also fix the offset being applied twice to the
move gizmo.

===================================================================

M	release/scripts/templates_py/gizmo_operator.py

===================================================================

diff --git a/release/scripts/templates_py/gizmo_operator.py b/release/scripts/templates_py/gizmo_operator.py
index 450f67ba3a4..75595b0c5ea 100644
--- a/release/scripts/templates_py/gizmo_operator.py
+++ b/release/scripts/templates_py/gizmo_operator.py
@@ -84,7 +84,7 @@ class SelectSideOfPlaneGizmoGroup(GizmoGroup):
     bl_label = "Side of Plane Gizmo"
     bl_space_type = 'VIEW_3D'
     bl_region_type = 'WINDOW'
-    bl_options = {'3D'}
+    bl_options = {'3D', 'EXCLUDE_MODAL'}
 
     # Helper functions
     @staticmethod
@@ -199,7 +199,8 @@ class SelectSideOfPlaneGizmoGroup(GizmoGroup):
         matrix.col[0].xyz = no_x
         matrix.col[1].xyz = no_y
         matrix.col[2].xyz = no_z
-        matrix.col[3].xyz = co
+        # The location callback handles the location.
+        # `matrix.col[3].xyz = co`.
 
         # Dial
         no_z = self.rotate_axis