Blender Plugin 1.6.0

Blender/_Source/L1960_Tools_1_4_0/FixMaterials.py

@@ -0,0 +1,65 @@
+import bpy
+
+def replace_material(bad_mat, good_mat):
+    bad_mat.user_remap(good_mat)
+    bpy.data.materials.remove(bad_mat)
+    
+    
+def get_duplicate_materials(og_material):
+    
+    common_name = og_material.name
+    
+    if common_name[-3:].isnumeric():
+        common_name = common_name[:-4]
+    
+    duplicate_materials = []
+    
+    for material in bpy.data.materials:
+        if material is not og_material:
+            name = material.name
+            if name[-3:].isnumeric() and name[-4] == ".":
+                name = name[:-4]
+            
+            if name == common_name:
+                duplicate_materials.append(material)
+    
+    text = "{} duplicate materials found"
+    print(text.format(len(duplicate_materials)))
+    
+    return duplicate_materials
+
+
+def remove_all_duplicate_materials():
+    i = 0
+    while i < len(bpy.data.materials):
+        
+        og_material = bpy.data.materials[i]
+        
+        print("og material: " + og_material.name)
+        
+        # get duplicate materials
+        duplicate_materials = get_duplicate_materials(og_material)
+        
+        # replace all duplicates
+        for duplicate_material in duplicate_materials:
+            replace_material(duplicate_material, og_material)
+        
+        # adjust name to no trailing numbers
+        if og_material.name[-3:].isnumeric() and og_material.name[-4] == ".":
+            og_material.name = og_material.name[:-4]
+            
+        i = i+1
+
+class MESH_OT_fix_material_names(bpy.types.Operator):
+    """Fixes the material naming, if duplicated are present e.g. Material.001, Material.002 ..."""
+
+    bl_idname = "mesh.fix_material_names"
+    bl_label = "Fixes the material naming, if duplicated are present"
+    bl_options = {"REGISTER", "UNDO"}
+    
+    def execute(self, context):
+    
+        remove_all_duplicate_materials()
+        
+        self.report({'INFO'}, 'All duplicated Materials merged/fixed')
+        return {"FINISHED"}