From 494e662582011ab5e62fc5e814d48a62ef3747f0 Mon Sep 17 00:00:00 2001
From: Kayla Man <moonyuet2008@hotmail.com>
Date: Thu, 13 Jul 2023 15:13:53 +0800
Subject: [PATCH] add optional viewport camera validator for validation of
 renderable camera

---
 .../publish/validate_no_max_content.py        |  1 -
 .../publish/validate_viewport_camera.py       | 43 +++++++++++++++++++
 2 files changed, 43 insertions(+), 1 deletion(-)
 create mode 100644 openpype/hosts/max/plugins/publish/validate_viewport_camera.py

diff --git a/openpype/hosts/max/plugins/publish/validate_no_max_content.py b/openpype/hosts/max/plugins/publish/validate_no_max_content.py
index c6a27dace3..73e12e75c9 100644
--- a/openpype/hosts/max/plugins/publish/validate_no_max_content.py
+++ b/openpype/hosts/max/plugins/publish/validate_no_max_content.py
@@ -13,7 +13,6 @@ class ValidateMaxContents(pyblish.api.InstancePlugin):
     order = pyblish.api.ValidatorOrder
     families = ["camera",
                 "maxScene",
-                "maxrender",
                 "review"]
     hosts = ["max"]
     label = "Max Scene Contents"
diff --git a/openpype/hosts/max/plugins/publish/validate_viewport_camera.py b/openpype/hosts/max/plugins/publish/validate_viewport_camera.py
new file mode 100644
index 0000000000..a52b7e0212
--- /dev/null
+++ b/openpype/hosts/max/plugins/publish/validate_viewport_camera.py
@@ -0,0 +1,43 @@
+# -*- coding: utf-8 -*-
+import pyblish.api
+from openpype.pipeline import (
+    PublishValidationError,
+    OptionalPyblishPluginMixin)
+from openpype.pipeline.publish import RepairAction
+
+from pymxs import runtime as rt
+
+
+class ValidateViewportCamera(pyblish.api.InstancePlugin,
+                             OptionalPyblishPluginMixin):
+    """Validates Viewport Camera
+
+    Check if the renderable camera in scene used as viewport
+    camera for rendering
+    """
+
+    order = pyblish.api.ValidatorOrder
+    families = ["maxrender"]
+    hosts = ["max"]
+    label = "Viewport Camera"
+    optional = True
+    actions = [RepairAction]
+
+    def process(self, instance):
+        if not self.is_active(instance.data):
+            return
+        cameras_in_scene = [c for c in rt.Objects
+                            if rt.classOf(c) in rt.Camera.Classes]
+        if rt.viewport.getCamera() not in cameras_in_scene:
+            raise PublishValidationError(
+                "Cameras in Scene not used as viewport camera"
+            )
+
+    @classmethod
+    def repair(cls, instance):
+        # Get all cameras in the scene
+        cameras_in_scene = [c for c in rt.Objects
+                            if rt.classOf(c) in rt.Camera.Classes]
+        # Set the first camera as viewport camera for rendering
+        if cameras_in_scene:
+            rt.viewport.setCamera(cameras_in_scene[0])
\ No newline at end of file