Merge pull request #3363 from pypeclub/bugfix/nuke_extract_thumbnail_…

…missing_variables

Nuke: Fix missing variable in extract thumbnail

openpype/hosts/nuke/plugins/publish/extract_thumbnail.py

@@ -65,48 +65,46 @@ def render_thumbnail(self, instance):
  temporary_nodes = []
 
  # try to connect already rendered images
- if self.use_rendered:
-  collection = instance.data.get("collection", None)
-  self.log.debug("__ collection: `{}`".format(collection))
+ previous_node = node
+ collection = instance.data.get("collection", None)
+ self.log.debug("__ collection: `{}`".format(collection))
 
-  if collection:
-  # get path
-  fname = os.path.basename(collection.format(
-  "{head}{padding}{tail}"))
-  fhead = collection.format("{head}")
+ if collection:
+ # get path
+ fname = os.path.basename(collection.format(
+ "{head}{padding}{tail}"))
+ fhead = collection.format("{head}")
 
-  thumb_fname = list(collection)[mid_frame]
-  else:
-  fname = thumb_fname = os.path.basename(
-  instance.data.get("path", None))
-  fhead = os.path.splitext(fname)[0] + "."
+ thumb_fname = list(collection)[mid_frame]
+ else:
+ fname = thumb_fname = os.path.basename(
+ instance.data.get("path", None))
+ fhead = os.path.splitext(fname)[0] + "."
 
-  self.log.debug("__ fhead: `{}`".format(fhead))
+ self.log.debug("__ fhead: `{}`".format(fhead))
 
-  if "#" in fhead:
-  fhead = fhead.replace("#", "")[:-1]
+ if "#" in fhead:
+ fhead = fhead.replace("#", "")[:-1]
 
-  path_render = os.path.join(
-  staging_dir, thumb_fname).replace("\\", "/")
-  self.log.debug("__ path_render: `{}`".format(path_render))
+ path_render = os.path.join(
+ staging_dir, thumb_fname).replace("\\", "/")
+ self.log.debug("__ path_render: `{}`".format(path_render))
 
+ if self.use_rendered and os.path.isfile(path_render):
  # check if file exist otherwise connect to write node
- if os.path.isfile(path_render):
- rnode = nuke.createNode("Read")
-
- rnode["file"].setValue(path_render)
-
- # turn it raw if none of baking is ON
- if all([
- not self.bake_viewer_input_process,
- not self.bake_viewer_process
- ]):
- rnode["raw"].setValue(True)
-
- temporary_nodes.append(rnode)
- previous_node = rnode
- else:
- previous_node = node
+ rnode = nuke.createNode("Read")
+
+ rnode["file"].setValue(path_render)
+
+ # turn it raw if none of baking is ON
+ if all([
+ not self.bake_viewer_input_process,
+ not self.bake_viewer_process
+ ]):
+ rnode["raw"].setValue(True)
+
+ temporary_nodes.append(rnode)
+ previous_node = rnode
 
  # bake viewer input look node into thumbnail image
  if self.bake_viewer_input_process: