From bbe7d59307469ec2c52273136d4dfab336485ad4 Mon Sep 17 00:00:00 2001
From: Eugenio Pignataro <info@oscurart.com.ar>
Date: Mon, 2 Oct 2017 16:32:41 -0300
Subject: New Tool Copy Paste Uv Island

---
 oscurart_tools/__init__.py        |  3 ++
 oscurart_tools/oscurart_meshes.py | 66 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 69 insertions(+)

diff --git a/oscurart_tools/__init__.py b/oscurart_tools/__init__.py
index 72a40a3d..367e7475 100644
--- a/oscurart_tools/__init__.py
+++ b/oscurart_tools/__init__.py
@@ -197,6 +197,9 @@ class OscPanelMesh(Panel):
         colrow = col.row(align=1)
         colrow.operator("mesh.overlap_uv_faces", icon="UV_FACESEL")
         colrow = col.row(align=1)
+        colrow.operator("mesh.uv_island_copy", icon="COPYDOWN")
+        colrow.operator("mesh.uv_island_paste", icon="PASTEDOWN")        
+        colrow = col.row(align=1)
         colrow.operator("view3d.modal_operator", icon="STICKY_UVS_DISABLE")
         colrow = col.row(align=1)
         colrow.operator("lattice.mirror_selected", icon="LATTICE_DATA")
diff --git a/oscurart_tools/oscurart_meshes.py b/oscurart_tools/oscurart_meshes.py
index f6ba46ff..9b1314b3 100644
--- a/oscurart_tools/oscurart_meshes.py
+++ b/oscurart_tools/oscurart_meshes.py
@@ -562,3 +562,69 @@ class LatticeMirror(Operator):
     def execute(self, context):
         defLatticeMirror(self, context)
         return {'FINISHED'}
+
+
+# -------------------------- 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")        
+    
+def defPasteUvsIsland(self, context):
+    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
+        
+    bpy.ops.object.mode_set(mode="EDIT")   
+        
+
+
+class CopyUvIsland(Operator):
+    """Copy Uv Island"""
+    bl_idname = "mesh.uv_island_copy"
+    bl_label = "Copy Uv Island"
+    bl_options = {"REGISTER", "UNDO"}
+
+    @classmethod
+    def poll(cls, context):
+        return (context.active_object is not None and
+                context.active_object.type == 'MESH' and
+                context.active_object.mode == "EDIT")
+
+    def execute(self, context):
+        defCopyUvsIsland(self, context)
+        return {'FINISHED'}
+    
+class PasteUvIsland(Operator):
+    """Paste Uv Island"""
+    bl_idname = "mesh.uv_island_paste"
+    bl_label = "Paste Uv Island"
+    bl_options = {"REGISTER", "UNDO"}
+
+    @classmethod
+    def poll(cls, context):
+        return (context.active_object is not None and
+                context.active_object.type == 'MESH' and
+                context.active_object.mode == "EDIT")
+
+    def execute(self, context):
+        defPasteUvsIsland(self, context)
+        return {'FINISHED'}    
\ No newline at end of file
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