1 files changed, 144 insertions, 0 deletions
diff --git a/uv_magic_uv/op/copy_paste_uv_uvedit.py b/uv_magic_uv/op/copy_paste_uv_uvedit.py
new file mode 100644
index 00000000..5b64505e
--- /dev/null
+++ b/uv_magic_uv/op/copy_paste_uv_uvedit.py
@@ -0,0 +1,144 @@
+# <pep8-80 compliant>
+
+# ##### BEGIN GPL LICENSE BLOCK #####
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU General Public License
+#  as published by the Free Software Foundation; either version 2
+#  of the License, or (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software Foundation,
+#  Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ##### END GPL LICENSE BLOCK #####
+
+__author__ = "Nutti <nutti.metro@gmail.com>, Jace Priester"
+__status__ = "production"
+__version__ = "5.0"
+__date__ = "16 Feb 2018"
+
+import math
+from math import atan2, sin, cos
+
+import bpy
+import bmesh
+from mathutils import Vector
+
+from .. import common
+
+
+class MUV_CPUVIECopyUV(bpy.types.Operator):
+    """
+    Operation class: Copy UV coordinate on UV/Image Editor
+    """
+
+    bl_idname = "uv.muv_cpuv_ie_copy_uv"
+    bl_label = "Copy UV"
+    bl_description = "Copy UV coordinate (only selected in UV/Image Editor)"
+    bl_options = {'REGISTER', 'UNDO'}
+
+    @classmethod
+    def poll(cls, context):
+        return context.mode == 'EDIT_MESH'
+
+    def execute(self, context):
+        props = context.scene.muv_props.cpuv
+        obj = context.active_object
+        bm = bmesh.from_edit_mesh(obj.data)
+        uv_layer = bm.loops.layers.uv.verify()
+        if common.check_version(2, 73, 0) >= 0:
+            bm.faces.ensure_lookup_table()
+
+        for face in bm.faces:
+            if not face.select:
+                continue
+            skip = False
+            for l in face.loops:
+                if not l[uv_layer].select:
+                    skip = True
+                    break
+            if skip:
+                continue
+            props.src_uvs.append([l[uv_layer].uv.copy() for l in face.loops])
+
+        return {'FINISHED'}
+
+
+class MUV_CPUVIEPasteUV(bpy.types.Operator):
+    """
+    Operation class: Paste UV coordinate on UV/Image Editor
+    """
+
+    bl_idname = "uv.muv_cpuv_ie_paste_uv"
+    bl_label = "Paste UV"
+    bl_description = "Paste UV coordinate (only selected in UV/Image Editor)"
+    bl_options = {'REGISTER', 'UNDO'}
+
+    @classmethod
+    def poll(cls, context):
+        return context.mode == 'EDIT_MESH'
+
+    def execute(self, context):
+        props = context.scene.muv_props.cpuv
+        obj = context.active_object
+        bm = bmesh.from_edit_mesh(obj.data)
+        uv_layer = bm.loops.layers.uv.verify()
+        if common.check_version(2, 73, 0) >= 0:
+            bm.faces.ensure_lookup_table()
+
+        dest_uvs = []
+        dest_face_indices = []
+        for face in bm.faces:
+            if not face.select:
+                continue
+            skip = False
+            for l in face.loops:
+                if not l[uv_layer].select:
+                    skip = True
+                    break
+            if skip:
+                continue
+            dest_face_indices.append(face.index)
+            uvs = [l[uv_layer].uv.copy() for l in face.loops]
+            dest_uvs.append(uvs)
+
+        for suvs, duvs in zip(props.src_uvs, dest_uvs):
+            src_diff = suvs[1] - suvs[0]
+            dest_diff = duvs[1] - duvs[0]
+
+            src_base = suvs[0]
+            dest_base = duvs[0]
+
+            src_rad = atan2(src_diff.y, src_diff.x)
+            dest_rad = atan2(dest_diff.y, dest_diff.x)
+            if src_rad < dest_rad:
+                radian = dest_rad - src_rad
+            elif src_rad > dest_rad:
+                radian = math.pi * 2 - (src_rad - dest_rad)
+            else:       # src_rad == dest_rad
+                radian = 0.0
+
+            ratio = dest_diff.length / src_diff.length
+            break
+
+        for suvs, fidx in zip(props.src_uvs, dest_face_indices):
+            for l, suv in zip(bm.faces[fidx].loops, suvs):
+                base = suv - src_base
+                radian_ref = atan2(base.y, base.x)
+                radian_fin = (radian + radian_ref)
+                length = base.length
+                turn = Vector((length * cos(radian_fin),
+                               length * sin(radian_fin)))
+                target_uv = Vector((turn.x * ratio, turn.y * ratio)) + \
+                    dest_base
+                l[uv_layer].uv = target_uv
+
+        bmesh.update_edit_mesh(obj.data)
+
+        return {'FINISHED'}