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Multi-Objects: UV_OT_follow_active_quads 

Starring: the overengineered error report system to make sure only one error
is reported.
This commit is contained in:
Dalai Felinto 2018-09-05 19:25:56 -03:00
parent 85c9765d82
commit b060248324
Notes: blender-bot 2023-12-06 17:26:25 +01:00 
Referenced by issue #56711, Blender 2.8 not run
Referenced by issue #56712, Compositor image loader skips frames
Referenced by issue #54645, Multi-Object-Mode: EditMesh UV Tools
Referenced by issue #115075, Follow Active Quads AssertionError if used via the UV Editor
1 changed files with 36 additions and 9 deletions
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45
release/scripts/startup/bl_operators/uvcalc_follow_active.py
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@ -25,8 +25,12 @@ import bpy
from bpy.types import Operator
def extend(obj, operator, EXTEND_MODE):
STATUS_OK = (1 << 0)
STATUS_ERR_ACTIVE_FACE = (1 << 1)
STATUS_ERR_NOT_SELECTED = (1 << 2)
STATUS_ERR_NOT_QUAD = (1 << 3)
def extend(obj, operator, EXTEND_MODE):
import bmesh
me = obj.data
# script will fail without UVs
@ -39,14 +43,11 @@ def extend(obj, operator, EXTEND_MODE):
uv_act = bm.loops.layers.uv.active
if f_act is None:
operator.report({'ERROR'}, "No active face")
return
return STATUS_ERR_ACTIVE_FACE
if not f_act.select:
operator.report({'ERROR'}, "No active face is not selected")
return
return STATUS_ERR_NOT_SELECTED
elif len(f_act.verts) != 4:
operator.report({'ERROR'}, "Active face must be a quad")
return
return STATUS_ERR_NOT_QUAD
faces = [f for f in bm.faces if f.select and len(f.verts) == 4]
@ -212,12 +213,38 @@ def extend(obj, operator, EXTEND_MODE):
apply_uv(*f_triple)
bmesh.update_edit_mesh(me, False)
return STATUS_OK
def main(context, operator):
obj = context.active_object
num_meshes = 0
num_errors = 0
status = 0
extend(obj, operator, operator.properties.mode)
ob_list = [ob for ob in context.selected_objects if ob and ob.type == 'MESH']
for ob in ob_list:
ob.data.tag = False
for ob in ob_list:
if ob.data.tag:
continue
num_meshes += 1
ob.data.tag = True
ret = extend(ob, operator, operator.properties.mode)
if ret != STATUS_OK:
num_errors += 1
status |= ret
if num_errors == num_meshes:
if status & STATUS_ERR_NOT_QUAD:
operator.report({'ERROR'}, "Active face must be a quad")
elif status & STATUS_ERR_NOT_SELECTED:
operator.report({'ERROR'}, "Active face not selected")
else:
assert((status & STATUS_ERR_ACTIVE_FACE) != 0)
operator.report({'ERROR'}, "No active face")
class FollowActiveQuads(Operator):