Blender Plugin 1.8.0

NEW:
- auto gen. Emptys at mesh origin
- fix naming convention from point to underscore
- auto gen. Collections for Unreal export
FIX:
- "Fix Material Names" completely redone (pls test)

Blender/_Source/L1960_Tools_1_8_0/PrepareLods.py

@@ -0,0 +1,128 @@
+import bpy
+import os
+
+### GENRATE MLOD ###
+
+plugin_dir = bpy.utils.user_resource('SCRIPTS')
+plugin_path = "addons\L1960Tools"
+
+L1960_path = os.path.join(plugin_dir, plugin_path)
+colorpalettes = [
+    "ColorPalette_01.png",
+    "ColorPalette_02.png"
+]
+
+enum_palettes = []
+for file in colorpalettes:
+    enum_palettes.append((file, file[:-4], "Select " + file[:-4] + " for MLOD"))
+    
+class EnumColorPalettes(bpy.types.PropertyGroup):
+    mlod_enum_selection: bpy.props.EnumProperty(
+        name="Color Palettes for MLOD",
+        items=enum_palettes,
+        description="Choose a palette",
+        default=0
+    )
+
+class MESH_OT_set_up_mlod(bpy.types.Operator):
+    """Set´s up a material to be used for MLOD´s"""
+
+    bl_idname = "mesh.set_up_mlod"
+    bl_label = "Set´s up a material to be used for MLOD´s"
+    bl_options = {"REGISTER", "UNDO"}
+    
+    def execute(self, context):
+        
+        #Load Color Palettes
+        self.import_palettes_textures()
+        
+        #Selected Mesh
+        obj = bpy.context.active_object
+        
+        if obj not in bpy.context.selected_objects or obj.type != "MESH":
+            self.report({'WARNING'}, 'Select a Mesh to continue')
+            return {"CANCELLED"}
+        
+        arr_layers = obj.data.uv_layers
+        if not arr_layers.get("MLOD") or len(arr_layers) > 1:
+            for uv_layer in reversed(arr_layers):
+                arr_layers.remove(uv_layer)
+            arr_layers.new(name = 'MLOD')
+                
+        
+        texture_filepath = os.path.join(L1960_path, colorpalettes[1])
+        
+        if not len(obj.data.materials) == 0:
+            obj.data.materials.clear()
+            
+        palette_enum_selection = context.scene.color_palettes.mlod_enum_selection
+        mlod_material_name = "MLOD_" + palette_enum_selection[:-4]
+
+        if not bpy.data.materials.get(mlod_material_name):
+            material = bpy.data.materials.new(name=mlod_material_name)
+            material.use_nodes = True
+            bsdf_node = material.node_tree.nodes["Principled BSDF"]
+            texImage = material.node_tree.nodes.new('ShaderNodeTexImage')
+            texImage.image = bpy.data.images.get(palette_enum_selection)
+            
+            material.node_tree.links.new(bsdf_node.inputs['Base Color'], texImage.outputs['Color'])
+        
+        obj.data.materials.append(bpy.data.materials.get(mlod_material_name))
+        
+                
+        self.report({'INFO'}, 'Mesh configured like MLOD')
+        return {"FINISHED"}
+    
+    def import_palettes_textures(self):
+        for image_name in colorpalettes:
+            texture_name = image_name.split(".")[0]
+            if texture_name not in bpy.data.textures:
+                texture = bpy.data.textures.new(name=texture_name, type='IMAGE')
+            else:
+                texture = bpy.data.textures.get(texture_name)
+            if image_name not in bpy.data.images:
+                image = bpy.data.images.load(os.path.join(L1960_path, image_name))
+            else:
+                image = bpy.data.images.get(image_name)
+            texture.image = image
+
+### PREPARE LODS ###
+
+class MESH_OT_prepare_lods_decimate(bpy.types.Operator):
+    """Copy current Mesh and apply decimate Modifier"""
+
+    bl_idname = "mesh.prepare_lods_decimate"
+    bl_label = "Copy current Mesh and apply decimate Modifier"
+    bl_options = {"REGISTER", "UNDO"}
+    
+    def execute(self, context):
+        
+        #Selected Mesh
+        obj = bpy.context.active_object
+        
+        if obj not in bpy.context.selected_objects or obj.type != "MESH":
+            self.report({'WARNING'}, 'Select a Mesh to continue')
+            return {"CANCELLED"}
+        
+        if not obj.name[:-1].endswith('LOD'):
+            obj.name = obj.name + '_LOD0'
+        
+        LODnumber = context.scene.lod_slider #Get from Slider
+        startLODcount = int(obj.name[-1])
+        endLODcount = startLODcount + LODnumber
+        
+        for i in range (startLODcount + 1, endLODcount):
+            new_obj = obj.copy()
+            new_obj.data = obj.data.copy()
+            new_obj.name = obj.name[:-1] + str(i)
+            bpy.context.collection.objects.link(new_obj)
+            
+            for t in range (startLODcount, i):
+                newModifierName = 'LOD_Decimate_' + str(t)
+                new_obj.modifiers.new(type='DECIMATE', name=newModifierName)
+                mod = new_obj.modifiers[newModifierName]
+                mod.ratio = 0.49
+                mod.use_collapse_triangulate = True
+        
+        self.report({'INFO'}, 'LOD´s created')
+        return {"FINISHED"}