export grooms to alembic curves

openpype/hosts/maya/plugins/publish/extract_pointcache.py

@@ -19,8 +19,7 @@ class ExtractAlembic(openpype.api.Extractor):
     hosts = ["maya"]
     families = ["pointcache",
                 "model",
-                "vrayproxy",
-                "xgen"]
+                "vrayproxy"]
 
     def process(self, instance):
 

openpype/hosts/maya/plugins/publish/extract_xgen_cache.py

@@ -0,0 +1,69 @@
+import os
+
+from maya import cmds
+
+import avalon.maya
+import openpype.api
+from openpype.hosts.maya.api.lib import extract_alembic
+
+
+class ExtractXgenCache(openpype.api.Extractor):
+    """Produce an alembic of just xgen interactive groom
+
+    """
+
+    label = "Extract Xgen Cache"
+    hosts = ["maya"]
+    families = ["xgen"]
+
+    def process(self, instance):
+
+        # Collect the out set nodes
+        out_descriptions = [node for node in instance if cmds.nodeType(node) == "xgmSplineDescription"]
+
+        self.log.info(out_descriptions)
+
+        out_description = out_descriptions[0]
+        self.log.info(out_description)
+
+        # Include all descendants
+        # nodes = roots + cmds.listRelatives(roots,
+        #                                    allDescendents=True,
+        #                                    fullPath=True) or []
+
+        # Collect the start and end including handles
+        # start = instance.data["frameStart"]
+        # end = instance.data["frameEnd"]
+        start = 1
+        end = 1
+        # handles = instance.data.get("handles", 0) or 0
+        # if handles:
+        #     start -= handles
+        #     end += handles
+
+        self.log.info("Extracting Xgen Cache..")
+        dirname = self.staging_dir(instance)
+
+        parent_dir = self.staging_dir(instance)
+        filename = "{name}.abc".format(**instance.data)
+        path = os.path.join(parent_dir, filename)
+
+        with avalon.maya.suspended_refresh():
+            with avalon.maya.maintained_selection():
+                command = ('-file ' + path + ' -df "ogawa" -fr ' + str(start) + ' ' + str(end) + ' -step 1 -mxf -wfw')
+                for desc in out_descriptions:
+                    command += (" -obj " + desc)
+                cmds.xgmSplineCache(export=True, j=command)
+
+        if "representations" not in instance.data:
+            instance.data["representations"] = []
+
+        representation = {
+            'name': 'abc',
+            'ext': 'abc',
+            'files': filename,
+            "stagingDir": dirname,
+        }
+        instance.data["representations"].append(representation)
+
+        self.log.info("Extracted {} to {}".format(instance, dirname))