Update Files

leenkx/blender/lnx/lightmapper/utility/icon.py

@@ -0,0 +1,31 @@
+import os
+import bpy
+
+from bpy.utils import previews
+
+icons = None
+directory = os.path.abspath(os.path.join(__file__, '..', '..', '..', 'icons'))
+
+def id(identifier):
+    return image(identifier).icon_id
+
+def image(identifier):
+    def icon(identifier):
+        if identifier in icons:
+            return icons[identifier]
+        return icons.load(identifier, os.path.join(directory, identifier + '.png'), 'IMAGE')
+
+    if icons:
+        return icon(identifier)
+    else:
+        create()
+        return icon(identifier)
+
+
+def create():
+    global icons
+    icons = previews.new()
+
+
+def remove():
+    previews.remove(icons)