feat(nuke): loader plugin for alembic camera

pype/plugins/nuke/load/load_camera_abc.py

@@ -0,0 +1,64 @@
+from avalon import api
+import nuke
+from pprint import pformat
+
+class AlembicCameraLoader(api.Loader):
+    """
+    This will load alembic camera into script.
+    """
+
+    families = ["camera"]
+    representations = ["abc"]
+
+    label = "Load Alembic Camera"
+    icon = "camera"
+    color = "orange"
+
+    def load(self, context, name, namespace, data):
+
+        # import dependencies
+        from avalon.nuke import containerise
+
+        # get main variables
+        version = context['version']
+        version_data = version.get("data", {})
+        vname = version.get("name", None)
+        first = version_data.get("frameStart", None)
+        last = version_data.get("frameEnd", None)
+        fps = version_data.get("fps") or nuke.root()["fps"].getValue()
+        namespace = namespace or context['asset']['name']
+        object_name = "{}_{}".format(name, namespace)
+
+        # prepare data for imprinting
+        # add additional metadata from the version to imprint to Avalon knob
+        add_keys = ["frameStart", "frameEnd", "source", "author", "fps"]
+
+        data_imprint = {"frameStart": first,
+                        "frameEnd": last,
+                        "version": vname,
+                        "objectName": object_name}
+
+        for k in add_keys:
+            data_imprint.update({k: version_data[k]})
+
+        # getting file path
+        file = self.fname.replace("\\", "/")
+
+        camera_node = nuke.createNode(
+            "Camera2",
+            "file {} read_from_file True".format(file),
+            inpanel=False
+        )
+        camera_node.forceValidate()
+        # camera_node["read_from_file"].setValue(True)
+        # camera_node["file"].setValue(file)
+        camera_node["frame_rate"].setValue(float(fps))
+        camera_node["tile_color"].setValue(int("0x3469ffff", 16))
+
+        return containerise(
+            node=camera_node,
+            name=name,
+            namespace=namespace,
+            context=context,
+            loader=self.__class__.__name__,
+            data=data_imprint)