Added back texture Atlas

- Now working with Alpha 2.
- Did some changed but it should still work, did some basic testing.
- Do want to make further changes and make the system better where possible.

core/properties.py

@@ -14,7 +14,7 @@ from .logging_setup import logger
 from .translations import t, get_languages_list, update_language
 from .addon_preferences import get_preference, save_preference
 from .updater import get_version_list
-from .common import get_armature_list, get_active_armature, get_all_meshes
+from .common import get_armature_list, get_active_armature, get_all_meshes, SceneMatClass
 from ..functions.visemes import VisemePreview
 from ..functions.eye_tracking import set_rotation
 
@@ -367,6 +367,104 @@ class AvatarToolkitSceneProperties(PropertyGroup):
         default=True
     )
 
+    material_search_filter: StringProperty(
+        name=t("TextureAtlas.search_materials"),
+        description=t("TextureAtlas.search_materials_desc"),
+        default=""
+    )
+
+    def get_texture_node_list(self: Material, context: Context) -> list[tuple]:
+        if self.use_nodes:
+            Object.Enum = [((i.image.name if i.image else i.name+"_image"),
+                        (i.image.name if i.image else "node with no image..."),
+                        (i.image.name if i.image else i.name),index+1) 
+                        for index,i in enumerate(self.node_tree.nodes) 
+                        if i.bl_idname == "ShaderNodeTexImage"]
+            if not len(Object.Enum):
+                Object.Enum = [(t("TextureAtlas.error.label"), 
+                            t("TextureAtlas.no_images_error.desc"),
+                            t("TextureAtlas.error.label"), 0)]
+        else:
+            Object.Enum = [(t("TextureAtlas.error.label"),
+                        t("TextureAtlas.no_nodes_error.desc"),
+                        t("TextureAtlas.error.label"), 0)]
+        Object.Enum.append((t("TextureAtlas.none.label"),
+                        t("TextureAtlas.none.label"),
+                        t("TextureAtlas.none.label"), 0))
+        return Object.Enum
+
+    Material.texture_atlas_albedo = EnumProperty(
+        name=t("TextureAtlas.albedo"),
+        description=t("TextureAtlas.texture_use_atlas.desc").format(name=t("TextureAtlas.albedo").lower()),
+        default=0,
+        items=get_texture_node_list
+    )
+
+    Material.texture_atlas_normal = EnumProperty(
+        name=t("TextureAtlas.normal"),
+        description=t("TextureAtlas.texture_use_atlas.desc").format(name=t("TextureAtlas.normal").lower()),
+        default=0,
+        items=get_texture_node_list
+    )
+
+    Material.texture_atlas_emission = EnumProperty(
+        name=t("TextureAtlas.emission"),
+        description=t("TextureAtlas.texture_use_atlas.desc").format(name=t("TextureAtlas.emission").lower()),
+        default=0,
+        items=get_texture_node_list
+    )
+
+    Material.texture_atlas_ambient_occlusion = EnumProperty(
+        name=t("TextureAtlas.ambient_occlusion"),
+        description=t("TextureAtlas.texture_use_atlas.desc").format(name=t("TextureAtlas.ambient_occlusion").lower()),
+        default=0,
+        items=get_texture_node_list
+    )
+
+    Material.texture_atlas_height = EnumProperty(
+        name=t("TextureAtlas.height"),
+        description=t("TextureAtlas.texture_use_atlas.desc").format(name=t("TextureAtlas.height").lower()),
+        default=0,
+        items=get_texture_node_list
+    )
+
+    Material.texture_atlas_roughness = EnumProperty(
+        name=t("TextureAtlas.roughness"),
+        description=t("TextureAtlas.texture_use_atlas.desc").format(name=t("TextureAtlas.roughness").lower()),
+        default=0,
+        items=get_texture_node_list
+    )
+
+    Material.include_in_atlas = BoolProperty(
+        name=t("TextureAtlas.include_in_atlas"),
+        description=t("TextureAtlas.include_in_atlas_desc"),
+        default=False
+    )
+
+    Material.material_expanded = BoolProperty(
+        name=t("TextureAtlas.material_expanded"),
+        description=t("TextureAtlas.material_expanded_desc"),
+        default=False
+    )
+
+    texture_atlas_Has_Mat_List_Shown: BoolProperty(
+        name=t("TextureAtlas.list_shown"),
+        description=t("TextureAtlas.list_shown_desc"),
+        default=False
+    )
+
+    texture_atlas_material_index: IntProperty(
+        default=-1,
+        get=lambda self: -1,
+        set=lambda self, context: None
+    )
+
+    materials: CollectionProperty(
+        type=SceneMatClass
+    )
+        
+
+
 def register() -> None:
     """Register the Avatar Toolkit property group"""
     logger.info("Registering Avatar Toolkit properties")