Enhancement: Color management for Houdini workfiles

openpype/hosts/houdini/hooks/set_default_display_and_view.py

@@ -0,0 +1,53 @@
+from openpype.lib.applications import PreLaunchHook, LaunchTypes
+from openpype.settings import get_project_settings
+
+
+class SetDefaultDislayView(PreLaunchHook):
+    """Set default view and default display for houdini host that use OpenColorIO.
+
+    Houdini's defaultDisplay and defaultView are set by
+    setting 'OCIO_ACTIVE_DISPLAYS' and 'OCIO_ACTIVE_VIEWS'
+    environment variables respectively.
+
+    More info: https://www.sidefx.com/docs/houdini/io/ocio.html#set-up
+    """
+
+    app_groups = {"houdini"}
+    launch_types = {LaunchTypes.local}
+
+    def execute(self):
+
+        OCIO = self.launch_context.env.get("OCIO")
+
+        # This is a cheap way to skip this hook if either
+        # global color management or houdini color management was disabled.
+        if not OCIO:
+            return
+
+        project_settings = get_project_settings(
+            project_name=self.data["project_name"]
+        )
+
+        houdini_color_Settings = \
+            project_settings["houdini"]["imageio"]["workfile"]
+
+        if not houdini_color_Settings["enabled"]:
+            self.log.info(
+                "Houdini's workefile color settings are disabled."
+            )
+            return
+
+        default_display = houdini_color_Settings["default_display"]
+        default_view = houdini_color_Settings["default_view"]
+
+        self.log.info(
+            "Setting OCIO_ACTIVE_DISPLAYS environment to : {}"
+            .format(default_display)
+        )
+        self.launch_context.env["OCIO_ACTIVE_DISPLAYS"] = default_display
+
+        self.log.info(
+            "Setting OCIO_ACTIVE_VIEWS environment to config path: {}"
+            .format(default_view)
+        )
+        self.launch_context.env["OCIO_ACTIVE_VIEWS"] = default_view

openpype/settings/defaults/project_settings/houdini.json

@@ -21,6 +21,12 @@
         "file_rules": {
             "activate_host_rules": false,
             "rules": {}
+        },
+        "workfile":{
+            "enabled": false,
+            "default_display": "ACES",
+            "default_view": "sRGB",
+            "review_color_space": "Output - sRGB"
         }
     },
     "shelves": [],

openpype/settings/entities/schemas/projects_schema/schema_project_houdini.json

@@ -19,6 +19,40 @@
                 {
                     "type": "template",
                     "name": "template_host_color_management_ocio"
+                },
+                {
+                    "key": "workfile",
+                    "type": "dict",
+                    "label": "Workfile",
+                    "collapsible": true,
+                    "checkbox_key": "enabled",
+                    "children": [
+                        {
+                            "type": "boolean",
+                            "key": "enabled",
+                            "label": "Enabled"
+                        },
+                        {
+                            "type": "label",
+                            "label": "Render space in Houdini is always set to 'scene_linear' Role."
+                        },
+                        {
+                            "type": "text",
+                            "key": "default_display",
+                            "label": "Display"
+                        },
+                        {
+                            "type": "text",
+                            "key": "default_view",
+                            "label": "View"
+                        },
+                        {
+                            "type": "text",
+                            "key": "review_color_space",
+                            "label": "Review colorspace"
+                        }
+
+                    ]
                 }
             ]
         },

server_addon/houdini/server/settings/imageio.py

@@ -34,9 +34,18 @@ def validate_unique_outputs(cls, value):
         return value
 
 
+class WorkfileImageIOModel(BaseSettingsModel):
+    """Render space in Houdini is always set to 'scene_linear' Role."""
+
+    enabled: bool = Field(False, title="Enabled")
+    default_display: str = Field(title="Display")
+    default_view: str = Field(title="View")
+    review_color_space: str = Field(title="Review colorspace")
+
+
 class HoudiniImageIOModel(BaseSettingsModel):
     activate_host_color_management: bool = Field(
-        True, title="Enable Color Management"
+        False, title="Enable Color Management"
     )
     ocio_config: ImageIOConfigModel = Field(
         default_factory=ImageIOConfigModel,
@@ -46,3 +55,26 @@ class HoudiniImageIOModel(BaseSettingsModel):
         default_factory=ImageIOFileRulesModel,
         title="File Rules"
     )
+    workfile: WorkfileImageIOModel = Field(
+        default_factory=WorkfileImageIOModel,
+        title="Workfile"
+    )
+
+
+DEFAULT_IMAGEIO_SETTINGS = {
+    "activate_host_color_management": False,
+    "ocio_config": {
+        "override_global_config": False,
+        "filepath": []
+    },
+    "file_rules": {
+        "activate_host_rules": False,
+        "rules": []
+    },
+    "workfile": {
+        "enabled": False,
+        "default_display": "ACES",
+        "default_view": "sRGB",
+        "review_color_space": "Output - sRGB"
+    }
+}

server_addon/houdini/server/settings/main.py

@@ -4,7 +4,10 @@
     GeneralSettingsModel,
     DEFAULT_GENERAL_SETTINGS
 )
-from .imageio import HoudiniImageIOModel
+from .imageio import (
+    HoudiniImageIOModel,
+    DEFAULT_IMAGEIO_SETTINGS
+)
 from .shelves import ShelvesModel
 from .create import (
     CreatePluginsModel,
@@ -41,6 +44,7 @@ class HoudiniSettings(BaseSettingsModel):
 
 DEFAULT_VALUES = {
     "general": DEFAULT_GENERAL_SETTINGS,
+    "imageio": DEFAULT_IMAGEIO_SETTINGS,
     "shelves": [],
     "create": DEFAULT_HOUDINI_CREATE_SETTINGS,
     "publish": DEFAULT_HOUDINI_PUBLISH_SETTINGS

server_addon/houdini/server/version.py

@@ -1 +1 @@
-__version__ = "0.2.6"
+__version__ = "0.2.7"