Implemented the ok and cancel buttons for the uv editor.

game/addons/mesh_data_resource_editor/MDIEd.tscn

@@ -1,10 +1,11 @@
-[gd_scene load_steps=6 format=2]
+[gd_scene load_steps=7 format=2]
 
 [ext_resource path="res://addons/mesh_data_resource_editor/MDIEd.gd" type="Script" id=1]
 [ext_resource path="res://addons/mesh_data_resource_editor/button_groups/vertex_position_operation_bg.tres" type="ButtonGroup" id=2]
 [ext_resource path="res://addons/mesh_data_resource_editor/UVEditor.gd" type="Script" id=3]
 [ext_resource path="res://addons/mesh_data_resource_editor/uv_editor/UVEditor.tscn" type="PackedScene" id=4]
 [ext_resource path="res://addons/mesh_data_resource_editor/button_groups/edit_mode_button_group.tres" type="ButtonGroup" id=5]
+[ext_resource path="res://addons/mesh_data_resource_editor/uv_editor/UVEditorPopup.gd" type="Script" id=6]
 
 [node name="MDIEd" type="PanelContainer"]
 anchor_right = 1.0
@@ -527,6 +528,7 @@ margin_right = 901.0
 margin_bottom = 803.0
 window_title = "UV Editor"
 resizable = true
+script = ExtResource( 6 )
 __meta__ = {
 "_edit_use_anchors_": false
 }

game/addons/mesh_data_resource_editor/uv_editor/RectEditor.gd

@@ -10,3 +10,9 @@ func set_mesh_data_resource(a : MeshDataResource) -> void:
 
 func set_mesh_data_instance(a : MeshDataInstance) -> void:
 	$ScrollContainer/MarginContainer/RectView.set_mesh_data_instance(a)
+
+func ok_pressed() -> void:
+	$ScrollContainer/MarginContainer/RectView.ok_pressed()
+	
+func cancel_pressed() -> void:
+	$ScrollContainer/MarginContainer/RectView.cancel_pressed()

game/addons/mesh_data_resource_editor/uv_editor/RectView.gd

@@ -15,6 +15,8 @@ var _background_texture : Texture = null
 var base_rect : Rect2 = Rect2(0, 0, 600, 600)
 var edited_resource_current_size : Vector2 = Vector2()
 
+var _stored_uvs : PoolVector2Array = PoolVector2Array()
+
 func _enter_tree():
 	var zoom_widget : Node = get_node_or_null(zoom_widget_path)
 	
@@ -29,6 +31,7 @@ func _enter_tree():
 
 func on_visibility_changed() -> void:
 	if is_visible_in_tree():
+		store_uvs()
 		call_deferred("refresh")
 
 func apply_zoom() -> void:
@@ -106,3 +109,43 @@ func set_mesh_data_instance(a : MeshDataInstance) -> void:
 
 func on_edited_resource_changed() -> void:
 	call_deferred("refresh")
+
+func store_uvs() -> void:
+	_stored_uvs.resize(0)
+
+	if !_mdr:
+		return
+
+	var arrays : Array = _mdr.get_array()
+	
+	if arrays.size() != ArrayMesh.ARRAY_MAX:
+		return
+		
+	if arrays[ArrayMesh.ARRAY_TEX_UV] == null:
+		return
+		
+	# Make sure it gets copied
+	_stored_uvs.append_array(arrays[ArrayMesh.ARRAY_TEX_UV])
+
+
+func ok_pressed() -> void:
+	#todo undo redo
+	pass
+	
+func cancel_pressed() -> void:
+	if !_mdr:
+		return
+
+	var arrays : Array = _mdr.get_array()
+	
+	if arrays.size() != ArrayMesh.ARRAY_MAX:
+		return
+		
+	# Make sure it gets copied
+	var uvs : PoolVector2Array = PoolVector2Array()
+	uvs.append_array(_stored_uvs)
+	arrays[ArrayMesh.ARRAY_TEX_UV] = uvs
+	
+	_mdr.array = arrays
+	
+	_stored_uvs.resize(0)

game/addons/mesh_data_resource_editor/uv_editor/UVEditor.tscn

@@ -19,18 +19,19 @@ margin_right = 1017.0
 margin_bottom = 593.0
 
 [node name="MarginContainer" type="MarginContainer" parent="ScrollContainer"]
-margin_right = 400.0
-margin_bottom = 400.0
-custom_constants/margin_right = 200
-custom_constants/margin_top = 200
-custom_constants/margin_left = 200
-custom_constants/margin_bottom = 200
+margin_right = 700.0
+margin_bottom = 700.0
+custom_constants/margin_right = 50
+custom_constants/margin_top = 50
+custom_constants/margin_left = 50
+custom_constants/margin_bottom = 50
 
 [node name="RectView" type="Control" parent="ScrollContainer/MarginContainer"]
-margin_left = 200.0
-margin_top = 200.0
-margin_right = 200.0
-margin_bottom = 200.0
+margin_left = 50.0
+margin_top = 50.0
+margin_right = 650.0
+margin_bottom = 650.0
+rect_min_size = Vector2( 600, 600 )
 script = ExtResource( 3 )
 zoom_widget_path = NodePath("../../../Control/EditorZoomWidget")
 

game/addons/mesh_data_resource_editor/uv_editor/UVEditorPopup.gd

@@ -0,0 +1,12 @@
+tool
+extends ConfirmationDialog
+
+func _enter_tree():
+	connect("confirmed", self, "on_ok_pressed")
+	get_cancel().connect("pressed", self, "on_cancel_pressed")
+	
+func on_ok_pressed() -> void:
+	$UVEditor.ok_pressed()
+
+func on_cancel_pressed() -> void:
+	$UVEditor.cancel_pressed()