Added mirror and rotation buttons to the uv editor. They are not yet implemented.

game/addons/mesh_data_resource_editor/icons/icon_h_mirror.png.import

@@ -0,0 +1,35 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/icon_h_mirror.png-c9b5d56c2156f7acd5e386f16839fcf5.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://addons/mesh_data_resource_editor/icons/icon_h_mirror.png"
+dest_files=[ "res://.import/icon_h_mirror.png-c9b5d56c2156f7acd5e386f16839fcf5.stex" ]
+
+[params]
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+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=1
+flags/filter=false
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=false
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+process/normal_map_invert_y=false
+stream=false
+size_limit=0
+detect_3d=false
+svg/scale=1.0

game/addons/mesh_data_resource_editor/icons/icon_rot_left.png.import

@@ -0,0 +1,35 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/icon_rot_left.png-2ed07f01ee122a21258a76ad461d5351.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://addons/mesh_data_resource_editor/icons/icon_rot_left.png"
+dest_files=[ "res://.import/icon_rot_left.png-2ed07f01ee122a21258a76ad461d5351.stex" ]
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+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=1
+flags/filter=false
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=false
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+process/normal_map_invert_y=false
+stream=false
+size_limit=0
+detect_3d=false
+svg/scale=1.0

game/addons/mesh_data_resource_editor/icons/icon_rot_right.png.import

@@ -0,0 +1,35 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/icon_rot_right.png-3a55515ef21d5e1831970e70a893782c.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://addons/mesh_data_resource_editor/icons/icon_rot_right.png"
+dest_files=[ "res://.import/icon_rot_right.png-3a55515ef21d5e1831970e70a893782c.stex" ]
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+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=1
+flags/filter=false
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=false
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+process/normal_map_invert_y=false
+stream=false
+size_limit=0
+detect_3d=false
+svg/scale=1.0

game/addons/mesh_data_resource_editor/icons/icon_v_mirror.png.import

@@ -0,0 +1,35 @@
+[remap]
+
+importer="texture"
+type="StreamTexture"
+path="res://.import/icon_v_mirror.png-e41ddad69d06b4e32f9d50b970311be7.stex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://addons/mesh_data_resource_editor/icons/icon_v_mirror.png"
+dest_files=[ "res://.import/icon_v_mirror.png-e41ddad69d06b4e32f9d50b970311be7.stex" ]
+
+[params]
+
+compress/mode=0
+compress/lossy_quality=0.7
+compress/hdr_mode=0
+compress/bptc_ldr=0
+compress/normal_map=0
+flags/repeat=1
+flags/filter=false
+flags/mipmaps=false
+flags/anisotropic=false
+flags/srgb=2
+process/fix_alpha_border=false
+process/premult_alpha=false
+process/HDR_as_SRGB=false
+process/invert_color=false
+process/normal_map_invert_y=false
+stream=false
+size_limit=0
+detect_3d=false
+svg/scale=1.0

game/addons/mesh_data_resource_editor/uv_editor/UVEditor.tscn

@@ -1,8 +1,12 @@
-[gd_scene load_steps=4 format=2]
+[gd_scene load_steps=8 format=2]
 
 [ext_resource path="res://addons/mesh_data_resource_editor/uv_editor/RectEditor.gd" type="Script" id=1]
 [ext_resource path="res://addons/mesh_data_resource_editor/widgets/EditorZoomWidget.tscn" type="PackedScene" id=2]
 [ext_resource path="res://addons/mesh_data_resource_editor/uv_editor/RectView.gd" type="Script" id=3]
+[ext_resource path="res://addons/mesh_data_resource_editor/icons/icon_v_mirror.png" type="Texture" id=4]
+[ext_resource path="res://addons/mesh_data_resource_editor/icons/icon_h_mirror.png" type="Texture" id=5]
+[ext_resource path="res://addons/mesh_data_resource_editor/icons/icon_rot_right.png" type="Texture" id=6]
+[ext_resource path="res://addons/mesh_data_resource_editor/icons/icon_rot_left.png" type="Texture" id=7]
 
 [node name="UVEditor" type="PanelContainer"]
 anchor_right = 1.0
@@ -33,9 +37,9 @@ margin_right = 650.0
 margin_bottom = 650.0
 rect_min_size = Vector2( 600, 600 )
 script = ExtResource( 3 )
-zoom_widget_path = NodePath("../../../Control/EditorZoomWidget")
+zoom_widget_path = NodePath("../../../Control/HBoxContainer/EditorZoomWidget")
 
-[node name="Control" type="Control" parent="."]
+[node name="Control" type="VBoxContainer" parent="."]
 margin_left = 7.0
 margin_top = 7.0
 margin_right = 1017.0
@@ -44,12 +48,70 @@ mouse_filter = 2
 size_flags_horizontal = 3
 size_flags_vertical = 3
 
-[node name="EditorZoomWidget" parent="Control" instance=ExtResource( 2 )]
+[node name="HBoxContainer" type="HBoxContainer" parent="Control"]
+margin_right = 1010.0
+margin_bottom = 24.0
+mouse_filter = 2
+size_flags_horizontal = 3
+__meta__ = {
+"_edit_use_anchors_": false
+}
+
+[node name="EditorZoomWidget" parent="Control/HBoxContainer" instance=ExtResource( 2 )]
 anchor_right = 0.0
 anchor_bottom = 0.0
 margin_right = 115.0
-margin_bottom = 22.0
+margin_bottom = 24.0
 custom_constants/separation = -8
 __meta__ = {
 "_edit_use_anchors_": false
 }
+
+[node name="VSeparator2" type="VSeparator" parent="Control/HBoxContainer"]
+margin_left = 119.0
+margin_right = 123.0
+margin_bottom = 24.0
+
+[node name="HorizontalMirror" type="Button" parent="Control/HBoxContainer"]
+margin_left = 127.0
+margin_right = 155.0
+margin_bottom = 24.0
+hint_tooltip = "Mirror the selected island horizontally.."
+icon = ExtResource( 5 )
+
+[node name="VerticalMirror" type="Button" parent="Control/HBoxContainer"]
+margin_left = 159.0
+margin_right = 187.0
+margin_bottom = 24.0
+hint_tooltip = "Mirror the selected island vertically."
+icon = ExtResource( 4 )
+
+[node name="VSeparator" type="VSeparator" parent="Control/HBoxContainer"]
+margin_left = 191.0
+margin_right = 195.0
+margin_bottom = 24.0
+
+[node name="RotLeft" type="Button" parent="Control/HBoxContainer"]
+margin_left = 199.0
+margin_right = 227.0
+margin_bottom = 24.0
+hint_tooltip = "Rotate left."
+icon = ExtResource( 7 )
+
+[node name="SpinBox" type="SpinBox" parent="Control/HBoxContainer"]
+margin_left = 231.0
+margin_right = 305.0
+margin_bottom = 24.0
+hint_tooltip = "Rotate amount in degrees."
+max_value = 360.0
+step = 0.0
+value = 45.0
+allow_greater = true
+allow_lesser = true
+
+[node name="RotRight" type="Button" parent="Control/HBoxContainer"]
+margin_left = 309.0
+margin_right = 337.0
+margin_bottom = 24.0
+hint_tooltip = "Rotate right."
+icon = ExtResource( 6 )