add fbx collector

openpype/hosts/houdini/plugins/publish/collect_fbx_type.py

@@ -0,0 +1,56 @@
+"""Collector for filmboxfbx types.
+
+A Collector can act as a preprocessor for the validation stage.
+It is used mainly to update instance.data
+
+P.S.
+    There are some collectors that run by default for all types.
+"""
+import pyblish.api
+
+
+class CollectFilmboxfbxType(pyblish.api.InstancePlugin):
+    """Collect data type for filmboxfbx instance."""
+
+    order = pyblish.api.CollectorOrder
+    hosts = ["houdini"]
+    families = ["filmboxfbx"]
+    label = "Collect type of filmboxfbx"
+
+    def process(self, instance):
+
+        if instance.data["creator_identifier"] == "io.openpype.creators.houdini.filmboxfbx":  # noqa: E501
+            # such a condition can be used to differentiate between
+            #  instances by identifier even if they have the same type.
+            pass
+
+        # Update instance.data with ouptut_node
+        out_node = self.get_output_node(instance)
+
+        if out_node:
+            instance.data["output_node"] = out_node
+
+        # Disclaimer : As a convntin we use collect_output_node.py
+        #   to Update instance.data with ouptut_node of different types
+        #   however, we use this collector instead for demonstration
+
+
+    def get_output_node(self, instance):
+        """Getting output_node Logic.
+
+        It's moved here so that it become easier to focus on
+        process method.
+        """
+
+        import hou
+
+        # get output node
+        node = hou.node(instance.data["instance_node"])
+        out_node = node.parm("startnode").evalAsNode()
+
+        if not out_node:
+            self.log.warning("No output node collected.")
+            return
+
+        self.log.debug("Output node: %s" % out_node.path())
+        return out_node