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Add Copy Paste uv islands

This commit is contained in:
Eugenio Pignataro 2020-07-16 11:36:29 -03:00
parent 38dfced7bb
commit c279fa91c1
1 changed files with 44 additions and 52 deletions
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96
oscurart_tools/mesh/overlap_uvs.py
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@ -27,66 +27,57 @@ from bpy.props import (
FloatProperty,
EnumProperty,
)
import os
import bmesh
C = bpy.context
D = bpy.data
# -------------------------- OVERLAP UV ISLANDS
def defCopyUvsIsland(self, context):
bpy.ops.object.mode_set(mode="OBJECT")
global obLoop
global islandFaces
obLoop = []
islandFaces = []
for poly in bpy.context.object.data.polygons:
if poly.select:
islandFaces.append(poly.index)
for li in poly.loop_indices:
obLoop.append(li)
bpy.ops.object.mode_set(mode="EDIT")
global islandSet
islandSet = {}
islandSet["Loop"] = []
bpy.context.scene.tool_settings.use_uv_select_sync = True
bpy.ops.uv.select_linked()
bm = bmesh.from_edit_mesh(bpy.context.object.data)
uv_lay = bm.loops.layers.uv.active
faceSel = 0
for face in bm.faces:
if face.select:
faceSel +=1
for loop in face.loops:
islandSet["Loop"].append(loop[uv_lay].uv.copy())
islandSet["Size"] = faceSel
def defPasteUvsIsland(self, uvOffset, rotateUv,context):
bpy.ops.object.mode_set(mode="OBJECT")
selPolys = [poly.index for poly in bpy.context.object.data.polygons if poly.select]
for island in selPolys:
bpy.ops.object.mode_set(mode="EDIT")
bm = bmesh.from_edit_mesh(bpy.context.object.data)
bpy.context.scene.tool_settings.use_uv_select_sync = True
pickedFaces = [face for face in bm.faces if face.select]
for face in pickedFaces:
bpy.ops.mesh.select_all(action="DESELECT")
bpy.ops.object.mode_set(mode="OBJECT")
bpy.context.object.data.polygons[island].select = True
bpy.ops.object.mode_set(mode="EDIT")
bpy.ops.mesh.select_linked()
bpy.ops.object.mode_set(mode="OBJECT")
TobLoop = []
TislandFaces = []
for poly in bpy.context.object.data.polygons:
if poly.select:
TislandFaces.append(poly.index)
for li in poly.loop_indices:
TobLoop.append(li)
for source,target in zip(range(min(obLoop),max(obLoop)+1),range(min(TobLoop),max(TobLoop)+1)):
bpy.context.object.data.uv_layers.active.data[target].uv = bpy.context.object.data.uv_layers.active.data[source].uv + Vector((uvOffset,0))
bpy.ops.object.mode_set(mode="EDIT")
if rotateUv:
bpy.ops.object.mode_set(mode="OBJECT")
for poly in selPolys:
bpy.context.object.data.polygons[poly].select = True
bpy.ops.object.mode_set(mode="EDIT")
bm = bmesh.from_edit_mesh(bpy.context.object.data)
bmesh.ops.reverse_uvs(bm, faces=[f for f in bm.faces if f.select])
bmesh.ops.rotate_uvs(bm, faces=[f for f in bm.faces if f.select])
#bmesh.update_edit_mesh(bpy.context.object.data, tessface=False, destructive=False)
face.select=True
bmesh.update_edit_mesh(bpy.context.object.data)
bpy.ops.uv.select_linked()
uv_lay = bm.loops.layers.uv.active
faceSel = 0
for face in bm.faces:
if face.select:
faceSel +=1
i = 0
if faceSel == islandSet["Size"]:
for face in bm.faces:
if face.select:
for loop in face.loops:
loop[uv_lay].uv = islandSet["Loop"][i] if uvOffset == False else islandSet["Loop"][i]+Vector((1,0))
i += 1
else:
print("the island have a different size of geometry")
if rotateUv:
bpy.ops.object.mode_set(mode="EDIT")
bmesh.ops.reverse_uvs(bm, faces=[f for f in bm.faces if f.select])
bmesh.ops.rotate_uvs(bm, faces=[f for f in bm.faces if f.select])
class CopyUvIsland(Operator):
"""Copy Uv Island"""
@ -119,6 +110,7 @@ class PasteUvIsland(Operator):
name="Rotate Uv Corner",
default=False
)
@classmethod
def poll(cls, context):
return (context.active_object is not None and