Updated import, preview and slider widgets

addons/material_maker/engine/gen_base.gd

@@ -7,6 +7,7 @@ Base class for texture generators, that defines their API
 """
 
 signal parameter_changed
+signal update_textures
 
 class InputPort:
 	var generator : MMGenBase = null

addons/material_maker/engine/gen_material.gd

@@ -25,6 +25,12 @@ const ADDON_TEXTURE_LIST = [
 	{ port=6, texture="depth_texture" }
 ]
 
+func _ready():
+	texture_list = TEXTURE_LIST
+	for t in texture_list:
+		generated_textures[t.texture] = null
+	material = SpatialMaterial.new()
+
 func get_type():
 	return "material"
 
@@ -53,23 +59,8 @@ func get_input_defs():
 		{ name="depth_texture", label="", type="f" }
 	]
 
-func _ready():
-	texture_list = TEXTURE_LIST
-	if Engine.editor_hint:
-		texture_list = ADDON_TEXTURE_LIST
-	for t in texture_list:
-		generated_textures[t.texture] = null
-	material = SpatialMaterial.new()
-
-func generate_material(renderer : MMGenRenderer):
-	var source = get_source(0)
-	if source != null:
-		var status = source.generator.render(source.output_index, renderer, 512)
-		while status is GDScriptFunctionState:
-			status = yield(status, "completed")
-		renderer.get_texture().get_data().save_png("res://test.png")
-		material.albedo_texture = load("res://test.png")
-	return material
+func source_changed(input_index : int):
+	emit_signal("update_textures")
 
 func render_textures(renderer : MMGenRenderer):
 	for t in texture_list:
@@ -77,7 +68,7 @@ func render_textures(renderer : MMGenRenderer):
 			var source = get_source(t.port)
 			var texture = null
 			if source != null:
-				var status = source.generator.render(source.output_index, renderer, 512)
+				var status = source.generator.render(source.output_index, renderer, 1024)
 				while status is GDScriptFunctionState:
 					status = yield(status, "completed")
 				texture = ImageTexture.new()
@@ -104,7 +95,7 @@ func update_spatial_material(m, file_prefix = null):
 	m.albedo_texture = get_generated_texture("albedo", file_prefix)
 	m.metallic = parameters.metallic
 	m.roughness = parameters.roughness
-	if Engine.editor_hint:
+	if false:
 		texture = get_generated_texture("mrao", file_prefix)
 		m.metallic_texture = texture 
 		m.metallic_texture_channel = SpatialMaterial.TEXTURE_CHANNEL_RED
@@ -126,7 +117,7 @@ func update_spatial_material(m, file_prefix = null):
 		m.normal_texture = texture
 	else:
 		m.normal_enabled = false
-	if Engine.editor_hint:
+	if false:
 		if (generated_textures.mrao.mask & (1 << 2)) != 0:
 			m.ao_enabled = true
 			m.ao_light_affect = parameters.ao_light_affect
@@ -151,22 +142,21 @@ func update_spatial_material(m, file_prefix = null):
 	else:
 		m.depth_enabled = false
 
-func export_textures(prefix, size = null):
-	if size == null:
-		size = int(pow(2, 8+parameters.resolution))
+func export_textures(prefix, editor_interface = null):
 	for t in texture_list:
 		var texture = generated_textures[t.texture]
 		if texture != null:
 			var image = texture.get_data()
 			image.save_png("%s_%s.png" % [ prefix, t.texture ])
 	if Engine.editor_hint:
-		var resource_filesystem = get_parent().editor_interface.get_resource_filesystem()
+		var resource_filesystem = editor_interface.get_resource_filesystem()
 		resource_filesystem.scan()
 		yield(resource_filesystem, "filesystem_changed")
 		var new_material = SpatialMaterial.new()
 		update_spatial_material(new_material, prefix)
 		ResourceSaver.save("%s.tres" % [ prefix ], new_material)
 		resource_filesystem.scan()
+		return new_material
 
 func _serialize(data):
 	return data

addons/material_maker/main_window.gd

@@ -363,3 +363,9 @@ func _on_Projects_tab_changed(tab):
 			new_tab.connect("node_selected", self, "update_preview_2d")
 		current_tab = new_tab
 		update_preview()
+
+func _on_Preview_show_background_preview(v):
+	var pv = $VBoxContainer/HBoxContainer/VBoxContainer/Preview/MaterialPreview
+	var bgpv = $VBoxContainer/HBoxContainer/ProjectsPane/BackgroundPreview/Viewport
+	bgpv.world = pv.find_world()
+	$VBoxContainer/HBoxContainer/ProjectsPane/BackgroundPreview.visible = v

addons/material_maker/main_window.tscn

@@ -100,7 +100,7 @@ handle_input_locally = false
 render_target_update_mode = 0
 
 [node name="Camera" type="Camera" parent="VBoxContainer/HBoxContainer/ProjectsPane/BackgroundPreview/Viewport"]
-transform = Transform( 1, 0, 0, 0, 0.766044, 0.642788, 0, -0.642788, 0.766044, 0, 2.24976, 2.68116 )
+transform = Transform( 1, 0, 0, 0, 0.766044, 0.642788, 0, -0.642788, 0.766044, 0, 2.24976, 2.68115 )
 current = true
 
 [node name="Projects" type="Panel" parent="VBoxContainer/HBoxContainer/ProjectsPane"]
@@ -123,7 +123,7 @@ debug_path = null
 [node name="NodeFactory" type="Node" parent="."]
 script = ExtResource( 6 )
 [connection signal="need_update" from="VBoxContainer/HBoxContainer/VBoxContainer/Preview" to="." method="update_preview_3d"]
-[connection signal="show_background_preview" from="VBoxContainer/HBoxContainer/VBoxContainer/Preview" to="VBoxContainer/HBoxContainer/ProjectsPane/BackgroundPreview" method="set_visible"]
+[connection signal="show_background_preview" from="VBoxContainer/HBoxContainer/VBoxContainer/Preview" to="." method="_on_Preview_show_background_preview"]
 [connection signal="no_more_tabs" from="VBoxContainer/HBoxContainer/ProjectsPane/Projects" to="." method="new_material"]
 [connection signal="resized" from="VBoxContainer/HBoxContainer/ProjectsPane/Projects" to="VBoxContainer/HBoxContainer/ProjectsPane/Projects" method="_on_Projects_resized"]
 [connection signal="tab_changed" from="VBoxContainer/HBoxContainer/ProjectsPane/Projects" to="." method="_on_Projects_tab_changed"]

addons/material_maker/nodes/generic.gd

@@ -102,7 +102,7 @@ func create_parameter_control(p : Dictionary):
 		if p.has("widget") and p.widget == "spinbox":
 			control = SpinBox.new()
 		else:
-			control = HSlider.new()
+			control = preload("res://addons/material_maker/widgets/hslider.tscn").instance()
 		control.min_value = p.min
 		control.max_value = p.max
 		control.step = 0.005 if !p.has("step") else p.step

addons/material_maker/plugin.gd

@@ -49,8 +49,12 @@ func close_material_maker():
 func generate_material(ptex_filename: String) -> Material:
 	var generator = MMGenLoader.load_gen(ptex_filename)
 	add_child(generator)
-	var material = generator.get_node("Material")
-	var return_value = material.generate_material(renderer)
+	if generator.has_node("Material"):
+		var gen_material = generator.get_node("Material")
+		print(renderer)
+		var return_value = gen_material.render_textures(renderer)
 		while return_value is GDScriptFunctionState:
 			return_value = yield(return_value, "completed")
-	return return_value
+		var prefix = ptex_filename.left(ptex_filename.rfind("."))
+		return gen_material.export_textures(prefix, get_editor_interface())
+	return null

addons/material_maker/preview.gd

@@ -7,7 +7,7 @@ const ENVIRONMENTS = [
 	"experiment", "lobby", "night", "park", "schelde"
 ]
 
-onready var objects = $MaterialPreview/Objects
+onready var objects = $MaterialPreview/Preview3d/Objects
 onready var current_object = objects.get_child(0)
 
 signal need_update
@@ -20,14 +20,14 @@ func _ready():
 		var m = o.get_surface_material(0)
 		o.set_surface_material(0, m.duplicate())
 		$Config/Model.add_item(o.name)
-	$ObjectRotate.play("rotate")
+	$MaterialPreview/Preview3d/ObjectRotate.play("rotate")
 	$Preview2D.material = $Preview2D.material.duplicate(true)
 	_on_Environment_item_selected($Config/Environment.selected)
 	_on_Preview_resized()
-	$MaterialPreview/CameraPivot/Camera/RemoteTransform.set_remote_node("../../../../../../ProjectsPane/BackgroundPreview/Viewport/Camera")
+	$MaterialPreview/Preview3d/CameraPivot/Camera/RemoteTransform.set_remote_node("../../../../../../../ProjectsPane/BackgroundPreview/Viewport/Camera")
 
 func _on_Environment_item_selected(id):
-	$MaterialPreview/WorldEnvironment.environment.background_sky.panorama = load("res://addons/material_maker/panoramas/"+ENVIRONMENTS[id]+".hdr")
+	$MaterialPreview/Preview3d/WorldEnvironment.environment.background_sky.panorama = load("res://addons/material_maker/panoramas/"+ENVIRONMENTS[id]+".hdr")
 
 func _on_Model_item_selected(id):
 	current_object.visible = false
@@ -60,8 +60,8 @@ func _on_Button_toggled(button_pressed):
 
 func on_gui_input(event):
 	if event is InputEventMouseButton:
-		$ObjectRotate.stop()
+		$MaterialPreview/Preview3d/ObjectRotate.stop()
 	elif event is InputEventMouseMotion:
 		if event.button_mask != 0:
-			$MaterialPreview/Objects.rotation.y += 0.01*event.relative.x
-			$MaterialPreview/CameraPivot.rotation.x -= 0.01*event.relative.y
+			$MaterialPreview/Preview3d/Objects.rotation.y += 0.01*event.relative.x
+			$MaterialPreview/Preview3d/CameraPivot.rotation.x -= 0.01*event.relative.y

addons/material_maker/preview.tscn

@@ -1,33 +1,11 @@
-[gd_scene load_steps=9 format=2]
+[gd_scene load_steps=6 format=2]
 
 [ext_resource path="res://addons/material_maker/preview.gd" type="Script" id=1]
-[ext_resource path="res://addons/material_maker/preview_objects.tscn" type="PackedScene" id=2]
-[ext_resource path="res://addons/material_maker/panoramas/park.hdr" type="Texture" id=3]
+[ext_resource path="res://addons/material_maker/preview_3d.tscn" type="PackedScene" id=2]
 
-[sub_resource type="Animation" id=1]
-loop = true
-tracks/0/type = "value"
-tracks/0/path = NodePath("MaterialPreview/Objects:rotation_degrees")
-tracks/0/interp = 1
-tracks/0/loop_wrap = true
-tracks/0/imported = false
-tracks/0/enabled = true
-tracks/0/keys = {
-"times": PoolRealArray( 0, 1 ),
-"transitions": PoolRealArray( 1, 1 ),
-"update": 0,
-"values": [ Vector3( 0, 0, 0 ), Vector3( 0, 360, 0 ) ]
-}
+[sub_resource type="World" id=4]
 
-[sub_resource type="PanoramaSky" id=2]
-radiance_size = 2
-panorama = ExtResource( 3 )
-
-[sub_resource type="Environment" id=3]
-background_mode = 2
-background_sky = SubResource( 2 )
-
-[sub_resource type="Shader" id=4]
+[sub_resource type="Shader" id=2]
 code = "shader_type canvas_item;
 
 uniform sampler2D tex;
@@ -36,8 +14,8 @@ void fragment() {
 	COLOR = texture(tex, UV);
 }"
 
-[sub_resource type="ShaderMaterial" id=5]
-shader = SubResource( 4 )
+[sub_resource type="ShaderMaterial" id=3]
+shader = SubResource( 2 )
 
 [node name="Preview" type="ViewportContainer"]
 anchor_left = 1.0
@@ -52,36 +30,15 @@ size_flags_vertical = 3
 stretch = true
 script = ExtResource( 1 )
 
-[node name="ObjectRotate" type="AnimationPlayer" parent="."]
-autoplay = "rotate"
-playback_speed = 0.1
-anims/rotate = SubResource( 1 )
-
 [node name="MaterialPreview" type="Viewport" parent="."]
 size = Vector2( 395, 370 )
+own_world = true
+world = SubResource( 4 )
 handle_input_locally = false
 render_target_clear_mode = 1
 render_target_update_mode = 3
 
-[node name="Objects" parent="MaterialPreview" instance=ExtResource( 2 )]
-transform = Transform( 0.768253, 0, -0.640147, 0, 1, 0, 0.640147, 0, 0.768253, 0, 0, 0 )
-
-[node name="OmniLight" type="OmniLight" parent="MaterialPreview"]
-transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 1.04729, 1.80471, -2.51024 )
-omni_range = 6.46518
-
-[node name="WorldEnvironment" type="WorldEnvironment" parent="MaterialPreview"]
-environment = SubResource( 3 )
-
-[node name="CameraPivot" type="Spatial" parent="MaterialPreview"]
-transform = Transform( 1, 0, 0, 0, 0.766044, 0.642788, 0, -0.642788, 0.766044, 0, 0, 0 )
-
-[node name="Camera" type="Camera" parent="MaterialPreview/CameraPivot"]
-transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 3.5 )
-environment = SubResource( 3 )
-current = true
-
-[node name="RemoteTransform" type="RemoteTransform" parent="MaterialPreview/CameraPivot/Camera"]
+[node name="Preview3d" parent="MaterialPreview" instance=ExtResource( 2 )]
 
 [node name="Config" type="HBoxContainer" parent="."]
 anchor_right = 1.0
@@ -115,7 +72,7 @@ toggle_mode = true
 text = "O"
 
 [node name="Preview2D" type="ColorRect" parent="."]
-material = SubResource( 5 )
+material = SubResource( 3 )
 anchor_top = 1.0
 anchor_bottom = 1.0
 margin_top = -64.0

addons/material_maker/preview_3d.tscn

@@ -0,0 +1,55 @@
+[gd_scene load_steps=6 format=2]
+
+[ext_resource path="res://addons/material_maker/preview_objects.tscn" type="PackedScene" id=1]
+[ext_resource path="res://addons/material_maker/panoramas/park.hdr" type="Texture" id=2]
+
+[sub_resource type="PanoramaSky" id=1]
+radiance_size = 2
+panorama = ExtResource( 2 )
+
+[sub_resource type="Environment" id=2]
+background_mode = 2
+background_sky = SubResource( 1 )
+
+[sub_resource type="Animation" id=3]
+loop = true
+tracks/0/type = "value"
+tracks/0/path = NodePath("MaterialPreview/Spatial/Objects:rotation_degrees")
+tracks/0/interp = 1
+tracks/0/loop_wrap = true
+tracks/0/imported = false
+tracks/0/enabled = true
+tracks/0/keys = {
+"times": PoolRealArray( 0, 1 ),
+"transitions": PoolRealArray( 1, 1 ),
+"update": 0,
+"values": [ Vector3( 0, 0, 0 ), Vector3( 0, 360, 0 ) ]
+}
+
+[node name="Preview3d" type="Spatial"]
+
+[node name="Objects" type="Spatial" parent="." instance=ExtResource( 1 )]
+transform = Transform( -0.799512, 0, 0.60065, 0, 1, 0, -0.60065, 0, -0.799512, 0, 0, 0 )
+
+[node name="OmniLight" type="OmniLight" parent="."]
+transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0.345557, 2.74973, -3.97441 )
+omni_range = 6.46518
+
+[node name="WorldEnvironment" type="WorldEnvironment" parent="."]
+environment = SubResource( 2 )
+
+[node name="CameraPivot" type="Spatial" parent="."]
+transform = Transform( 1, 0, 0, 0, 0.766044, 0.642788, 0, -0.642788, 0.766044, 0, 0, 0 )
+
+[node name="Camera" type="Camera" parent="CameraPivot"]
+transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 3.5 )
+environment = SubResource( 2 )
+current = true
+
+[node name="RemoteTransform" type="RemoteTransform" parent="CameraPivot/Camera"]
+remote_path = NodePath("../../../../../../ProjectsPane/BackgroundPreview/Viewport/Camera")
+
+[node name="ObjectRotate" type="AnimationPlayer" parent="."]
+autoplay = "rotate"
+playback_speed = 0.1
+anims/rotate = SubResource( 3 )

addons/material_maker/preview_world.tres

@@ -0,0 +1,3 @@
+[gd_resource type="World" format=2]
+
+[resource]

addons/material_maker/widgets/hslider.gd

@@ -0,0 +1,12 @@
+tool
+extends HSlider
+
+func _ready():
+	update_label(value)
+
+func set_value(v):
+	.set_value(v)
+	update_label(v)
+
+func update_label(v):
+	$Label.text = "%f" % v

addons/material_maker/widgets/hslider.tscn

@@ -0,0 +1,23 @@
+[gd_scene load_steps=2 format=2]
+
+[ext_resource path="res://addons/material_maker/widgets/hslider.gd" type="Script" id=1]
+
+[node name="MMHSlider" type="HSlider"]
+margin_left = 1.0
+margin_top = 1.0
+margin_right = 134.0
+margin_bottom = 17.0
+ticks_on_borders = true
+script = ExtResource( 1 )
+
+[node name="Label" type="Label" parent="."]
+self_modulate = Color( 1, 1, 1, 0.501961 )
+anchor_right = 1.0
+anchor_bottom = 1.0
+text = "100"
+align = 1
+valign = 1
+__meta__ = {
+"_edit_lock_": true
+}
+[connection signal="value_changed" from="." to="." method="update_label"]