Merge pull request #2350 from pypeclub/bugfix/OP-2081_houdini-create-hda

Houdini: Fix HDA creation

openpype/hosts/houdini/plugins/create/create_hda.py

@@ -45,19 +45,14 @@ def _process(self, instance):
  if (self.options or {}).get("useSelection") and self.nodes:
  # if we have `use selection` enabled and we have some
  # selected nodes ...
- to_hda = self.nodes[0]
- if len(self.nodes) > 1:
- # if there is more then one node, create subnet first
- subnet = out.createNode(
- "subnet", node_name="{}_subnet".format(self.name))
- to_hda = subnet
- else:
- # in case of no selection, just create subnet node
- subnet = out.createNode(
- "subnet", node_name="{}_subnet".format(self.name))
+ subnet = out.collapseIntoSubnet(
+ self.nodes,
+ subnet_name="{}_subnet".format(self.name))
  subnet.moveToGoodPosition()
  to_hda = subnet
-
+ else:
+ to_hda = out.createNode(
+ "subnet", node_name="{}_subnet".format(self.name))
  if not to_hda.type().definition():
  # if node type has not its definition, it is not user
  # created hda. We test if hda can be created from the node.
@@ -69,13 +64,12 @@ def _process(self, instance):
  name=subset_name,
  hda_file_name="$HIP/{}.hda".format(subset_name)
  )
- hou.moveNodesTo(self.nodes, hda_node)
  hda_node.layoutChildren()
+ elif self._check_existing(subset_name):
+ raise plugin.OpenPypeCreatorError(
+ ("subset {} is already published with different HDA"
+ "definition.").format(subset_name))
  else:
- if self._check_existing(subset_name):
- raise plugin.OpenPypeCreatorError(
- ("subset {} is already published with different HDA"
- "definition.").format(subset_name))
  hda_node = to_hda
 
  hda_node.setName(subset_name)