[Bf-extensions-cvs] [d2263a46] master: GPencil Tools: Fix T86833 allow multiple lattices

[Pullusb]

Commit: d2263a464b17a2d9b79074510e8bcc73e66d5da1
Author: Pullusb
Date:   Sun Mar 28 00:26:34 2021 +0100
Branches: master
https://developer.blender.org/rBAd2263a464b17a2d9b79074510e8bcc73e66d5da1

GPencil Tools: Fix T86833 allow multiple lattices

Starting blender 2.93, Gpencil Object can hold more than one lattice.
This fix makes the 'Box deform' feature compatible with the new behavior.

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

M	greasepencil_tools/__init__.py
M	greasepencil_tools/box_deform.py

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

diff --git a/greasepencil_tools/__init__.py b/greasepencil_tools/__init__.py
index fa8e97c1..24b0399a 100644
--- a/greasepencil_tools/__init__.py
+++ b/greasepencil_tools/__init__.py
@@ -21,7 +21,7 @@ bl_info = {
 "name": "Grease Pencil Tools",
 "description": "Extra tools for Grease Pencil",
 "author": "Samuel Bernou, Antonio Vazquez, Daniel Martinez Lara, Matias Mendiola",
-"version": (1, 4, 0),
+"version": (1, 4, 1),
 "blender": (2, 91, 0),
 "location": "Sidebar > Grease Pencil > Grease Pencil Tools",
 "warning": "",
diff --git a/greasepencil_tools/box_deform.py b/greasepencil_tools/box_deform.py
index 7a2caf36..92f171f6 100644
--- a/greasepencil_tools/box_deform.py
+++ b/greasepencil_tools/box_deform.py
@@ -530,10 +530,10 @@ valid:Spacebar/Enter, cancel:Del/Backspace/Tab/Ctrl+T"
             print('Deleted remaining lattice object')
             delete_cage(phantom_obj)
 
-        if [m for m in self.gp_obj.grease_pencil_modifiers if m.type == 'GP_LATTICE']:
-            self.report({'ERROR'}, "Grease pencil object already has a lattice modifier (can only have one)")
-            return {'CANCELLED'}
-
+        if bpy.app.version < (2,93,0):
+            if [m for m in self.gp_obj.grease_pencil_modifiers if m.type == 'GP_LATTICE']:
+                self.report({'ERROR'}, "Grease pencil object already has a lattice modifier (multi-lattices are enabled in blender 2.93+)")
+                return {'CANCELLED'}
 
         self.gp_mode = context.mode#store mode for restore