add loaders for fbx import and max scene import

openpype/hosts/max/plugins/load/load_camera_fbx.py

@@ -0,0 +1,48 @@
+import os
+from openpype.pipeline import(
+    load
+)
+
+class FbxLoader(load.LoaderPlugin):
+    """Fbx Loader"""
+
+    families = ["camera"]
+    representations = ["fbx"]
+    order = -9
+    icon = "code-fork"
+    color = "white"
+
+    def load(self, context, name=None, namespace=None, data=None):
+        from pymxs import runtime as rt
+
+        filepath = os.path.normpath(self.fname)
+
+        fbx_import_cmd = (
+            f"""
+
+FBXImporterSetParam "Animation" true
+FBXImporterSetParam "Cameras" true
+FBXImporterSetParam "AxisConversionMethod" true
+FbxExporterSetParam "UpAxis" "Y"
+FbxExporterSetParam "Preserveinstances" true
+
+importFile @"{filepath}" #noPrompt using:FBXIMP
+        """)
+
+        self.log.debug(f"Executing command: {fbx_import_cmd}")
+        rt.execute(fbx_import_cmd)
+
+        container_name = f"{name}_CON"
+
+        asset = rt.getNodeByName(f"{name}")
+        # rename the container with "_CON"
+        container = rt.container(name=container_name)
+        asset.Parent = container
+
+        return container
+
+    def remove(self, container):
+        from pymxs import runtime as rt
+
+        node = container["node"]
+        rt.delete(node)

openpype/hosts/max/plugins/load/load_max_scene.py

@@ -0,0 +1,51 @@
+import os
+from openpype.pipeline import(
+    load
+)
+
+class MaxSceneLoader(load.LoaderPlugin):
+    """Max Scene Loader"""
+
+    families = ["camera"]
+    representations = ["max"]
+    order = -8
+    icon = "code-fork"
+    color = "green"
+
+    def load(self, context, name=None, namespace=None, data=None):
+        from pymxs import runtime as rt
+        import re
+        path = os.path.normpath(self.fname)
+        # import the max scene by using "merge file"
+        path = path.replace('\\', '/')
+
+        merge_before = {
+            c for c in rt.rootNode.Children
+            if rt.classOf(c) == rt.Container
+        }
+        rt.mergeMaxFile(path)
+
+        merge_after = {
+            c for c in rt.rootNode.Children
+            if rt.classOf(c) == rt.Container
+        }
+        max_containers = merge_after.difference(merge_before)
+
+        if len(max_containers) != 1:
+            self.log.error("Something failed when loading.")
+
+        max_container = max_containers.pop()
+        container_name = f"{name}_CON"
+        # rename the container with "_CON"
+        # get the original container
+        container = rt.container(name=container_name)
+        max_container.Parent = container
+
+        return container
+
+    def remove(self, container):
+        from pymxs import runtime as rt
+
+        node = container["node"]
+        rt.delete(node)
+