Implementation of validator for active viewport

client/ayon_max/plugins/publish/validate_render_active_viewport.py

@@ -0,0 +1,49 @@
+"""Validates whether the render active viewport is set in render settings."""
+import pyblish.api
+from ayon_core.pipeline import (
+    PublishValidationError,
+    OptionalPyblishPluginMixin,
+)
+from ayon_core.pipeline.publish import RepairAction
+from pymxs import runtime as rt
+
+
+class ValidateNoActiveViewport(pyblish.api.ContextPlugin,
+                               OptionalPyblishPluginMixin):
+    """Validates No Active Viewport
+
+    Check if there is no active viewport set in the render settings.
+    """
+
+    order = pyblish.api.ValidatorOrder
+    families = ["maxrender"]
+    hosts = ["max"]
+    label = "No Render Active Viewport"
+    optional = False
+    actions = [RepairAction]
+
+    def process(self, context):
+        if not self.is_active(context.data):
+            return
+        if not rt.rendUseActiveView:
+            raise PublishValidationError(
+                title="No Active Render Viewport",
+                message=(
+                    "The render active viewport is currently disabled "
+                    "in the render settings. Please use the repair action "
+                    "to activate it."
+                ),
+                description=(
+                    "## Render Active Render Viewport\n"
+                    "The render active viewport is currently "
+                    "disabled in the render settings.\n\n"
+                    "We need to enable the render active viewport "
+                    "to ensure the correct render viewport is used.\n\n"
+                    "You can use the repair action to activate it."
+                )
+
+            )
+
+    @classmethod
+    def repair(cls, context):
+        rt.rendUseActiveView = True

server/settings/publishers.py

@@ -134,6 +134,10 @@ class PublishersModel(BaseSettingsModel):
         default_factory=ValidateModelNameModel,
         title="Validate Model Name"
     )
+    ValidateNoActiveViewport: BasicValidateModel = SettingsField(
+        default_factory=BasicValidateModel,
+        title="Validate No Active Viewport"
+    )
     ValidateRenderPasses: BasicValidateModel = SettingsField(
         default_factory=BasicValidateModel,
         title="Validate Render Passes"
@@ -216,6 +220,11 @@ class PublishersModel(BaseSettingsModel):
         "optional": True,
         "active": False,
     },
+    "ValidateNoActiveViewport": {
+        "enabled": True,
+        "optional": False,
+        "active": True
+    },
     "ValidateRenderPasses": {
         "enabled": True,
         "optional": False,