Changelog#

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[1.141.0] - 2024-12-04#

Changed#

  • Graphs are now created by default using their own private fabric backing

[1.140.2] - 2024-11-08#

Fixed#

  • Python callbacks not registered to the node on reload

[1.140.1] - 2024-09-10#

Fixed#

  • Fix security issues (OMPE-18747).

[1.140.0] - 2024-04-22#

Added#

  • Added python bindings for the CUDA device ID used by OmniGraph.

[1.139.1] - 2024-04-18#

Fixed#

  • Usage of Python objects without the GIL held.

[1.139.0] - 2024-03-18#

Fixed#

  • Added bypass for errors that only affect the docs build

[1.138.1] - 2024-02-26#

Changed#

  • OnConnectionTypeResolved tests now test for dynamic attribute removal

[1.138.0] - 2024-01-31#

Added#

  • og.Graph.CURRENT_FILE_FORMAT_VERSION constant

  • og.FileFormatVersion >= and <= operators

[1.137.0] - 2024-01-26#

Fixed#

  • Handling of node types that were unloaded when gathering extension information

[1.136.1] - 2024-01-22#

Changed#

  • OM-115843 Removed unnecessary clear during bundle copy.

[1.136.0] - 2024-01-18#

Added#

  • og.ObjectLookup.compound_graph and og.ObjectLookup.compound_node

[1.135.1] - 2024-01-15#

Added#

  • Extra terminology links for documentation

[1.135.0] - 2024-01-15#

Fixed#

  • Restore timecode to be automatically converted to double.

[1.134.8] - 2024-01-11#

Changed#

  • OM-115855 Improve code coverage for bundles, complete line coverage

[1.134.7] - 2024-01-10#

Changed#

  • OM-115855 Improve code coverage for bundles, exclude unsupported code and add unit tests

[1.134.6] - 2023-12-29#

Changed#

  • Added additional test coverage

Fixed#

  • generate_ogn no longer accesses invalid constants

[1.134.5] - 2023-12-28#

Changed#

  • Fix setup cases in test code from previous test

[1.134.4] - 2023-12-27#

Changed#

  • Added argument to test utils to reset the stage only when necessary

[1.134.3] - 2023-12-20#

Changed#

  • Added additional test coverage

[1.134.2] - 2023-12-16#

Changed#

  • Avoid exception and string conversion in extract_attribute_type_information for performance.

[1.134.1] - 2023-12-15#

Changed#

  • Controller: Skip evaluating the pre and post render graphs and raise error when invoked explicitly.

  • Controller: Raise error when evaluating a graph that does not exist.

[1.134.0] - 2023-12-11#

Added#

  • Binding for setting custom fabric backing on target mapped attribute

[1.133.2] - 2023-12-08#

Fixed#

  • og.Attribute.resolve_partially_coupled_attribute allows ‘None’ list arguments

[1.133.1] - 2023-12-07#

Fixed#

  • Fixed OmniGraph upgrade code not triggering when Fabric Scene Delegate is enabled

[1.133.0] - 2023-11-29#

Changed#

  • Deprecated binding of deprecated core ABIs

[1.132.0] - 2023-11-28#

Added#

  • Implementation of the INodeType function definedAtRuntime

[1.131.0] - 2023-11-23#

Fixed#

  • init_instance in python was not called

[1.130.1] - 2023-11-17#

Fixed#

  • Fixed exception when the extension is destroyed before the background node registration task completes.

[1.130.0] - 2023-11-17#

Added#

  • Callbacks to the python node interface to init/release a graph instance

[1.129.0] - 2023-11-09#

Changed#

  • Made documentation references to AutoNode consistent through use of a substitution

Removed#

  • Warning about requiring a setting to use AutoNode

[1.128.1] - 2023-11-03#

Added#

  • Added the flag --/exts/omni.graph/syncNodeRegistration to toggle the deferred node registration off globally.

  • Added extension config package.python.node_registration_mode to toggle synchronous node registration per extension.

[1.128.0] - 2023-10-27#

Added#

  • Support and tests for all array types and the remaining special types for AutoNode

  • Support and tests for the AutoNode decorator arguments

  • Documentation on some of the pieces missing from the first implementation of AutoNode

[1.127.0] - 2023-10-25#

Added#

  • Support and tests for all tuple types and the remaining special types for AutoNode

  • Documentation on some of the pieces missing from the first implementation of AutoNode

[1.126.1] - 2023-10-24#

Changed#

  • Added workaround in ExpectedError to handle cases where the carb output is an expected error or warning

[1.126.0] - 2023-10-23#

Added#

  • Runtime node type definition registration handling

Changed#

  • Implementation of AutoNode to use the new runtime node type definition

Fixed#

  • Miscellaneous features of runtime node type definition

[1.125.2] - 2023-10-22#

Changed#

  • Rearrangement of docs for AutoNode

[1.125.1] - 2023-10-20#

Changed#

  • Use latest compound node type schema

[1.125.0] - 2023-10-18#

Added#

  • Bindings for views, attribute mapping and vectorized count

[1.124.0] - 2023-10-17#

Added#

  • Implementation and testing for method override addition in runtime node type definitions

[1.123.0] - 2023-10-13#

Added#

  • Implementation and testing for metadata addition in runtime node type definitions

  • Implementation and testing for attribute addition in runtime node type definitions

[1.122.0] - 2023-10-13#

Changed#

  • Moved attribute structure information into the unstable namespace

Removed#

  • Duplicate registration of Python node types in test_raw_extension_creation

Added#

  • Safety checks for nodes with unregistered node types

  • Exception raised when attempting to register the same node type name twice

  • Callback to the register to deregister a node type when the subnode type is deregistered

  • Basic implementation of runtime node type definition helper function and support

[1.121.1] - 2023-10-11#

Added#

  • Support for some basic types in a method compatible with Warp definitions and tests for them

  • Test arguments that enable the AutoNode tests

  • Support for categories as an argument type for create_node_type definitions

  • Addition of input and output execution pins to the structure definition when specified

  • Support for conversion between runtime type representations of attribute data types

  • Import module omni.graph.core.types exclusively holding type information

Fixed#

  • A few typos

Changed#

  • Separated the runtime and build time autonode tests

[1.121.0] - 2023-10-10#

Changed#

  • Reworked a test to make it easier to filter out expected errors

Removed#

  • Filtering of unreliable tests that have been succeeding recently

[1.120.0] - 2023-10-06#

Changed#

  • Moved commands down into their own submodule

  • Moved typing to type_aliases, a more suitable location

[1.119.0] - 2023-10-02#

Fixed#

  • Changed compound commands to use latest OmniGraph USD compound schema

[1.118.0] - 2023-09-29#

Added#

  • Addition of runtime definitions to the FunctionRegistry

  • Generation of node type populator from an AutoNode decorated function

[1.117.0] - 2023-09-28#

  • Modify error checking in python bindings. Exceptions are raised instead of returning invalid objects in many functions.

[1.116.0] - 2023-09-21#

Added#

  • Support for runtime configuration of AutoNode decorators

  • Tests of AutoNode function registration and developer mode implementation of node type

[1.115.0] - 2023-09-20#

Changed#

  • Forced all exceptions from the controller to be og.OmniGraphError

[1.114.0] - 2023-09-18#

Added#

  • Handling for runtime set and get of the PtrToPtrKind value

[1.113.0] - 2023-09-13#

Added#

  • Framework for AutoNode runtime type definition

  • Setting to disable AutoNode functionality by default

Changed#

  • AutoNode test definition to match new naming and import locations

Fixed#

  • Added missing extension disable calls for tests

  • Made extensions enable immediately for tests

[1.112.1] - 2023-09-06#

Changed#

  • Call the OGN release() callback when an extension with a python node is unloaded

[1.112.0] - 2023-08-31#

Added#

  • Bindings for supported version of the node type forwarding interface

  • Inspection capabilities for the node type forwarding interface

  • Test dependency on omni.inspect for access to the inspection

  • Tests for cycle detection of node type forwarding and reverse numerical addition

[1.111.4] - 2023-08-16#

Added#

  • Support for accessing the default inspection of node types in the Python subnode types

[1.111.3] - 2023-08-08#

Removed#

  • References to migrated extensions

[1.111.2] - 2023-08-07#

Fixed#

  • Promoting bundle outputs no longer generates prefix errors

[1.111.1] - 2023-08-01#

Fixed#

  • Compounds no longer error when creating and connecting bundle outputs

[1.111.0] - 2023-07-31#

Changed#

  • Migrated the type annotation definitions used by AutoNode up to a proper typing module that can be introspected

[1.110.0] - 2023-07-28#

Added#

  • Build of node type documentation extension, including build links to all extensions in the index

[1.109.1] - 2023-07-26#

Changed#

  • Modified test utility methods for processing external files in .ogn “tests” constructs.

[1.109.0] - 2023-07-25#

Changed#

  • Revert output and state bundle name space separator to underscore

[1.108.0] - 2023-07-21#

Removed#

  • References to removed omni.graph.examples.python

[1.107.4] - 2023-07-19#

Changed#

  • Replaced Usd.Stage traversals with usdrt queries to speed up the stage attach phase.

[1.107.3] - 2023-07-17#

Fixed#

  • Enabled bundle output on compounds

[1.107.2] - 2023-07-14#

Removed#

  • References to migrated tutorials node types

[1.107.0] - 2023-07-13#

Changed#

  • OM-97363: Resolve input-output bundle asymmetry

[1.106.1] - 2023-07-13#

Removed#

  • Removed the “defaultEvaluator” and “useCachedConnectionsForFileLoad” OG settings.

[1.106.0] - 2023-07-11#

Added#

  • RenameCompoundSubgraph command

[1.105.0] - 2023-07-05#

Added#

  • command to promote unconnected inputs/outputs to compound subgraph

[1.104.1] - 2023-07-03#

Fixed#

  • OgnOnVariableChange with array based variables

[1.104.0] - 2023-06-28#

Added#

  • New bindings for functionality described by ISchedulingHints2.

[1.103.3] - 2023-06-28#

Changed#

  • traverse_downstream_graph, traverse_upstream_graph accept compound graph prims as inputs

  • og.ObjectLookup.prims and og.Controller.prim_path accept og.Graph objects

  • og.ObjectLookup.graph accepts Usd.Prim and Usd.Typed

[1.103.2] - 2023-06-27#

Fixed#

  • Fixed some documentation examples

[1.103.1] - 2023-06-22#

Added#

  • Bindings for new “pure” scheduling hint.

[1.103.0] - 2023-06-20#

Added#

  • Bindings Change Tracking for bundles

[1.102.0] - 2023-06-12#

Added#

  • og.ObjectLookup.usd_relationship and og.ObjectLookup.usd_property

Fixed#

  • og.ObjectLookup.attribute gives the same result with equivalent str and Sdf.Path inputs

[1.101.3] - 2023-06-08#

Changed#

  • Compound nodes correctly manage fan-in, including execution ports

[1.101.2] - 2023-06-08#

Added#

  • Unit test to check if bundle can carry target attribute type

[1.101.1] - 2023-06-05#

Fixed#

  • Fixed crash in ReplaceWithCompoundSubgraph when called from compound graph

[1.101.0] - 2023-06-01#

Added#

  • Graph.get_owning_compound_node() API

[1.100.0] - 2023-05-29#

Changed#

  • Moved cache generation tests to be disabled in the .toml file instead of by decorator

  • Moved some calls to actual deprecation even though they are not functioning since others are at least calling them

Removed#

  • Dependencies not required for OmniGraph operation (omni.kit.async_engine:stage_templates:pip_archive)

  • Hard deprecated functions

[1.99.0] - 2023-05-26#

Added#

  • CREATE_ATTRIBUTES capabilities in the controller.edit() function

[1.98.1] - 2023-05-26#

Added#

  • Added command to rename compound subgraph ports

[1.98.0] - 2023-05-25#

Added#

  • Support for promoting bundle inputs

  • Validation methods for subgraph compounds

Changed#

  • Output bundles excluded from compound promotion.

[1.97.3] - 2023-05-24#

Changed#

  • Modified some comments that were referring to now-deprecated OG settings.

[1.97.2] - 2023-05-24#

Removed#

  • Removed references to “pull” and “execution_pull” evaluators.

  • Removed test scene that was being explicitly used to test the “pull” evaluator.

[1.97.1] - 2023-05-24#

Changed#

  • Default name for compounds is lower case, same as other omni graph nodes

[1.97.0] - 2023-05-23#

Removed#

  • Removed OG settings that were referencing now-removed constructs (dynamic scheduler and realm static scheduler).

  • Removed TestDynamicScheduling.usda because OG dynamic scheduler no longer exists.

[1.96.1] - 2023-05-17#

Fixed#

  • Fixed mismatched allocations on default type data

[1.96.0] - 2023-05-16#

Added#

  • og.Controller.keys.CREATE_NODES now also takes a dictionary of commands to define a compound subgraph

  • og.Controller.keys.PROMOTE_ATTRIBUTES added to define exposed compound node attributes

[1.95.2] - 2023-05-12#

Changed#

  • Refactored extension search to prevent syncing the registry if it was already there

[1.95.1] - 2023-05-10#

Changed#

  • Handle compound nodes when validating node’s owner graph

[1.95.0] - 2023-05-09#

Changed#

  • Made MetadataKeys deprecation message more explicit

[1.94.0] - 2023-05-08#

Added#

  • og.Controller.keys.CREATE_VARIABLE tuples take an optional 3rd entry representing the default value

[1.93.0] - 2023-05-08#

Deprecated#

  • Removed deprecated locations of Python modules

[1.92.0] - 2023-05-04#

Added#

  • Compounds subgraphs attribute commands added to _unstable module

[1.91.0] - 2023-05-04#

Added#

  • Migration support for omniGraphSchema.CompoundNodeAPI

[1.90.0] - 2023-05-03#

Changed#

  • CreateCompoundNodeType now takes evaluator_type

  • Added Py_Node.get_compound_graph_instance

[1.89.0] - 2023-05-02#

Added#

  • Bindings for the new INodeTypeForwarding interface

  • Added a generic validator for Python interface bindings

  • Refactored some binding definitions to live in their own files

[1.88.1] - 2023-05-01#

Added#

  • Setting to control auto-instancing

[1.88.0] - 2023-04-28#

Added#

  • CreateCompoundSubgraph and ReplaceWithCompoundSubgraph

[1.87.1] - 2023-04-24#

Fixed#

  • Don’t allow other text streams to interleave with an expected error.

[1.87.0] - 2023-04-24#

Deprecated#

  • Replaced all documentation for GraphContext.get_attribute_as_XX and GraphContext.set_XX with deprecation notices

  • Added runtime deprecation notices to GraphContext.get_attribute_as_XX and GraphContext.set_XX calls

Added#

  • Duplicate of deprecation macros from omni.graph.core to use here

[1.86.0] - 2023-04-19#

Changed#

  • Py_AttributeData: review access data permission

[1.85.0] - 2023-04-19#

Deprecated#

  • Removed all references to the obsolete settings constants

[1.84.0] - 2023-04-19#

Deprecated#

  • Removed context_helper parameter from og.Database.init

  • Removed context_helper parameter from og.DynamicAttributeInterface.set/get

  • Removed og.ContextHelper and og.OmniGraphHelper

  • Removed types supporting og.OmniGraphHelper - BundledAttribute_t, ConnectData_t, ConnectDatas_t, CreateNodeData_t, CreateNodeDatas_t, CreatePrimData_t, CreatePrimDatas_t, DeleteNodeData_t, DeleteNodeDatas_t, DisconnectData_t, DisconnectDatas_t, OmniGraphHelper, SetValueData_t, SetValueDatas_t

[1.83.0] - 2023-04-18#

Removed#

  • References to deprecated torch/tensor support

[1.82.3] - 2023-04-16#

Removed#

  • Removed dynamic test generation for legacy backend

[1.82.2] - 2023-04-13#

Fixed#

  • Typo in a Python reference from og.LOG to ogi.LOG

[1.82.1] - 2023-04-12#

Changed#

  • Setting target type values now support scalar and string values

[1.82.0] - 2023-04-05#

Changed#

  • attribute_value_as_usd supports relationships

  • Relationships can be set through controller.edit

Added#

  • og.GraphContext.get_graph_target now takes optional instance index

[1.81.0] - 2023-04-03#

Added#

  • og.INSTANCING_GRAPH_TARGET_PATH

  • Bindings for missing functions in IAttribute ABI

  • Testing support for validating ABI definitions

Changed#

  • Moved binding definitions for omni.graph.core.Attribute into its own file

[1.80.0] - 2023-03-31#

Changed#

  • target attributes now use relationships with output and state ports

[1.79.0] - 2023-03-29#

Deprecated#

  • omni.graph.core.Database.ROLE_XX constants, in favor of omni.graph.core.AttributeRole enum values

[1.78.1] - 2023-03-27#

Changed#

  • target python wrapping changed from string to usdrt Sdf.Path

[1.78.0] - 2023-03-24#

Added#

  • IVariable.set_type python method for changing a variable type

  • ChangeVariableTypeCommand

  • GraphEvent.VARIABLE_TYPE_CHANGE event when a variable type is changed

[1.77.2] - 2023-03-24#

Fixed#

  • Fixed documentation errors

[1.77.1] - 2023-03-22#

Fixed#

  • Made all docstrings to publicly visible documentation consistent

[1.77.0] - 2023-03-17#

Added#

  • Implementing target attribute python wrapping

[1.76.1] - 2023-03-17#

Fixed#

  • Lint errors

[1.76.0] - 2023-03-07#

Added#

  • Added functions to traverse the graph and visit upstream and downstream nodes

[1.75.0] - 2023-03-05#

Added#

  • AttributeTemplate.get_default_data accessor

[1.74.2] - 2023-03-01#

Fixed#

  • OM-84762 IBundleFactory get_bundle conversion methods bugfix.

[1.74.1] - 2023-03-01#

Fixed#

  • warning about deprecated function call

[1.74.0] - 2023-02-28#

Added#

  • ComputeGraph::flushUsd call to apply pending usd changes.

[1.73.1] - 2023-02-25#

Changed#

  • Modifed format of Overview to be consistent with the rest of Kit

  • Fixed link to Python autodocs

[1.73.0] - 2023-02-24#

Added#

  • ResolveAttrTypeCommand

[1.72.4] - 2023-02-23#

Added#

  • Two new utility methods for evaluating code once at the start/end of threaded unit tests in ThreadsafetyTestUtils.

[1.72.3] - 2023-02-22#

Changed#

  • Renamed omni.kit.exec references to omni.kit.exec.core

[1.72.2] - 2023-02-21#

Added#

  • ThreadsafetyTestUtils class that helps simplify the writing of thread-safety tests for OG nodes.

[1.72.1] - 2023-02-19#

Changed#

  • Added label to the main doc page so that higher level docs can reference the extension

[1.72.0] - 2023-02-16#

Changed#

  • Unification of Py_Bundle and IConstBundle/IBundle

[1.71.1] - 2023-02-15#

Fixed#

  • Made test file pattern account for node files not beginning with Ogn

[1.71.0] - 2023-02-15#

Changed#

  • Switched the default execution backend for generated tests. Execution Framework in enabled by default

[1.70.1] - 2023-02-09#

Fixed#

  • Reverted unintential change to test case creation

[1.70.0] - 2023-02-08#

Added#

  • AttributeTemplate API calls

[1.69.0] - 2023-02-07#

Added#

  • Split support for test configurations without forcing specific base class

[1.68.0] - 2023-02-06#

Added#

  • omni.graph.core._unstable module

  • AttributeTemplate CompoundNodeType python bindings

  • CreateCompoundNodeType, CreateCompoundNodeTypeInput, CreateCompoundNodeTypeOutput, RemoveCompoundNodeTypeInput, RemoveCompoundNodeTypeOutput commands

Removed#

  • CreateNodeType, CreateTypeInput, CreateNodeTypeOutput, RemoveNodeTypeInput, RemoveNodeTypeOutput

[1.67.4] - 2023-02-02#

Fixed#

  • Lint error that appeared when pylint updated

[1.67.3] - 2023-01-30#

Changed#

  • Removed the kit-sdk landing page

  • Moved all of the documentation into the new omni.graph.docs extension

[1.67.2] - 2023-01-30#

Changed#

  • Refactored OG test generation to not assume execution backend

[1.67.1] - 2023-01-20#

Fixed#

  • GIL locking safety in bindings call out to python

  • GIL is released before Graph eval via python

[1.67.0] - 2023-01-11#

Changed#

  • Made dynamic attribute failures raise exceptions

  • Made return values of dynamic attribute commands more consistent

  • Made the node controller failures in dynamic attribute operations raise exceptions

[1.66.0] - 2023-01-11#

Removed#

  • Gather prototype is gone

Changed#

  • Bundle attributes are now all typed as eRelationship (no ePrim anymore)

[1.65.3] - 2023-01-03#

Changed#

  • Added [native] to make package separate for each platform & build config

[1.65.2] - 2022-12-21#

Changed#

  • Refactored CUDA build to consolidate build functions and remove unnecessary rebuilds

[1.65.1] - 2022-12-16#

Fixed#

  • Updated inspection to handle Python node redirection

[1.65.0] - 2022-12-14#

Added#

  • CreateNodeTypeInput and CreateNodeTypeOutput support empty references and specifying the supported ogn type(s)

[1.64.0] - 2022-12-14#

Changed#

  • Filtered out test_data_access tests from EF generation. These tests have issue with per-node data when run twice, but they don’t provide any value for compute correctness since they only read a file and use python data base.

[1.63.0] - 2022-12-13#

Added#

  • og.AttributeType.get_unions() method to access the attribute union definitions.

[1.62.1] - 2022-12-12#

Added#

  • Fixed occasional crash in grouped undos/redos.

[1.62.0] - 2022-12-08#

Fixed#

  • Settings.tempoary context manager now removes any settings that it adds.

Changed#

  • Settings.temporary context manager now accepts a list of settings.

[1.61.0] - 2022-12-02#

Changed#

  • Modified Python node type registration process to handle multiple versions on-demand

[1.60.0] - 2022-11-24#

Removed#

  • Setting useSchemaPrims

  • Test variations that allow modifying the deleted setting

Changed#

  • Turned use of the deleted setting into errors

[1.59.0] - 2022-11-22#

Added#

  • ObjectLookup.variable now supports Sdf.Path and str objects

Fixed#

  • Errors and crashes from OmniGraph commands when grouping or applying successive undo and redo calls

[1.58.1] - 2022-11-21#

Added#

  • Documentation for running a minimal Kit with OmniGraph

[1.58.0] - 2022-11-17#

Removed#

  • Settings updateToUSD, supportForceWriteback, useLegacySimulationPipeline, and enableUSDInPreRender

  • Test variations that allow modifying the deleted setting

Changed#

  • Turned use of the deleted settings into errors

[1.57.0] - 2022-11-14#

Changed#

  • Default simple dynamic attribute values to the CPU

[1.56.0] - 2022-11-12#

Removed#

  • Support for the deleted implicit global graph setting

  • Test variations that allow modifying the implicit global graph setting

Changed#

  • Turned use of the implicit global graph setting into errors

[1.55.1] - 2022-11-10#

Changed#

  • removed dependency on omni.kit.test

[1.55.0] - 2022-11-10#

Added#

  • Support for redirecting dynamic attributes to the GPU

[1.54.0] - 2022-10-31#

Changed#

  • change bindings to reflect new Fabric naming conventions.

  • change all types to reflect new namespace, should remain abi compatible

[1.53.0] - 2022-10-23#

Added#

  • og.get_kit_version()

[1.52.0] - 2022-10-20#

Added#

  • NodeType.is_compound_node_type()

  • GraphRegistryEvent.NODE_TYPE_NAMESPACED_CHANGED, GraphRegistryEvent.NODE_TYPE_CATEGORY_CHANGED

[1.51.2] - 2022-10-19#

Fixed#

  • Corrected the path to the default category files

[1.51.1] - 2022-10-14#

Changed#

  • test generation for EF will filter tests that target deprecated implicit graph

[1.51.0] - 2022-10-03#

Added#

  • instance_path argument added to IVariable.get, get_array and set methods to specify the instance of the variable

[1.50.0] - 2022-09-30#

Added#

  • node_type.get_path(), which returns the path to the prim associated with a node type

[1.49.0] - 2022-09-28#

Added#

  • Collection of registration and deregistration timing for Python node types

[1.48.1] - 2022-09-27#

Fixed#

  • Py_AttributeData set value for attribute with ePath role

[1.48.0] - 2022-09-21#

Added#

  • Og.Node.is_compound_node

  • Og.Graph.is_compound_graph

  • CreateNodeType, CreateNodeTypeInput, RemoveNodeTypeInput, CreateNodeTypeOutput, RemoveNodeTypeOutput, ReplaceWithCompound commands

[1.47.0] - 2022-09-20#

Added#

  • Ability to control prim and node creation behavior with allow_exists

[1.46.1] - 2022-09-19#

Fixed#

  • Lookup of output bundles by path

[1.46.0] - 2022-09-14#

Changed#

  • Refactored controller classes to accept variable arguments in all methods and constructor

Removed#

  • References to obsolete set of unsupported types

  • Last remaining references to the obsolete ContextHelper

Added#

  • Argument flattening utility

[1.45.2] - 2022-09-07#

Added#

  • Python node type registration deallocates attribute defaults after registration.

[1.45.1] - 2022-09-01#

Fixed#

  • Fixed the type name access in the node controller to handle bundles properly

[1.45.0] - 2022-08-30#

Added#

  • Handling for allocation of memory and transfer of values for Python default values

[1.44.0] - 2022-08-23#

Added#

  • GraphRegistry.get_event_stream to get an event stream that triggers when node types are added and removed.

[1.43.0] - 2022-08-19#

Added#

  • Access to new setting that turns deprecations into errors

[1.42.0] - 2022-08-12#

Changed#

  • og.AttributeData now raise exceptions for errors instead of printing

[1.41.1] - 2022-08-09#

Fixed#

  • All of the lint errors reported on the Python files in this extension

[1.41.0] - 2022-08-02#

Added#

  • Optimize attribute setting from python nodes - during runtime computation we skip commands (no need for undo)

[1.40.0] - 2022-07-27#

Added#

  • IBundle2 remove_attributes_by_name, remove_child_bundles_by_name

[1.39.0] - 2022-07-27#

Changed#

  • Added better repr to Attribute and Node

[1.38.1] - 2022-07-26#

Fixed#

  • Adjusted config to avoid obsolete commands module

  • Added firewall protection to AutoFunc and AutoClass initialization so that they work in the script editor

[1.38.0] - 2022-07-19#

Added#

  • IBundle2 interface API review

[1.37.0] - 2022-07-12#

Added#

  • Python performance: database caching, prefetch and commit for batching of simple attribute reads/writes

[1.36.0] - 2022-07-12#

Fixed#

  • Backward compatibility of the generated attribute descriptions.

[1.35.0] - 2022-07-08#

Added#

  • omni.graph.core.Attribute.is_deprecated()

  • omni.graph.core.Attribute.deprecation_message()

  • omni.graph.core.Internal sub-module

  • omni.graph.core.Internal._deprecateAttribute()

[1.34.0] - 2022-07-07#

Changed#

  • Refactored imports from omni.graph.tools to get the new locations

  • Moved node_generator/ into the _impl/ subdirectory

  • Made dunder attribute names in AttributeDataValueHelper into single-underscore to avoid Python compatibility problem

Added#

  • Test for public API consistency

[1.33.0] - 2022-07-06#

Added#

  • Metadata support for IBundle2 interface

[1.32.3] - 2022-07-04#

Fixed#

  • Py_GraphContext’s eq and hash now use the underlying GraphContext object rather than the Python wrapper

[1.32.2] - 2022-06-28#

Changed#

  • Made node type failure a more actionable error

  • Bootstrap the nodeContextHandle to allow independent database creation

Added#

  • Linked docs in the build area

[1.32.1] - 2022-06-26#

Changed#

  • Made node type failure a more actionable error

[1.32.0] - 2022-06-26#

Added#

  • Added test for clearing bundle contents

[1.31.1] - 2022-06-21#

Changed#

  • Fixed error in graph_settings when loading non-schema prims

[1.31.0] - 2022-06-17#

Added#

  • omni.graph.core.graph.get_evaluator_name()

[1.30.1] - 2022-06-17#

Added#

  • Added ApplyOmniGraph and RemoveOmniGraph api commands

[1.30.0] - 2022-06-13#

Added#

  • omni.graph.core.GraphEvaluationMode enum

  • evaluation_mode argument added to omni.graph.core.Graph.create_graph_as_node

  • evaluation_mode property added to omni.graph.core.Graph

  • SetEvaluationModeCommand

  • evaluation_mode parameter added to CreateGraphAsNodeCommand

  • evaluation_mode option added to GraphController

[1.29.0] - 2022-06-13#

Added#

  • Temporary binding function to prevent Python node initialization from overwriting values already set

[1.28.0] - 2022-06-07#

Added#

  • Added CPU-GPU pointer support in data_view class and propagation of the state through python wrapper classes

[1.27.0] - 2022-06-07#

Added#

  • Support for the generator settings to complement runtime settings

[1.26.1] - 2022-06-04#

Fixed#

  • Nodes with invalid connections no longer break upgrades to OmniGraph schema

[1.26.0] - 2022-05-06#

Fixed#

  • Handling of runtime attributes whose bundle uses CPU to GPU pointers

Added#

  • Support for CPU to GPU data in the DataWrapper

[1.25.0] - 2022-05-05#

Removed#

  • Python subscriptions to changes in settings, now handled in C++

[1.24.1] - 2022-05-05#

Deprecated#

  • Deprecated OmniGraphHelper and ContextHelper for og.Controller

[1.24.0] - 2022-04-29#

Fixed#

  • Fixed override method for IPythonNode type

Removed#

  • Obsolete example files

Added#

  • Explicit settings handler

Changed#

  • Used explicit OmniGraph test handler base classes

[1.24.0] - 2022-04-27#

Added#

  • GraphController.set_variable_default_value

  • GraphController.get_variable_default_value

  • ObjectLookup.variable

  • GraphContext.get_graph_target

[1.23.0] - 2022-04-25#

Added#

  • Added a test to confirm that all version references in omni.graph.* match

[1.22.2] - 2022-04-20#

Fixed#

  • Undoing the deletion of a connection’s src prim will now restore the connection on undo.

[1.22.1] - 2022-04-18#

Changed#

  • og.Attribute will now raise an exception when methods are called when in an invalid state.

[1.22.0] - 2022-04-11#

Fixed#

  • Moved Py_Node and Py_Graph callback lists to static storage where they won’t be destroyed prematurely.

  • Callback objects now get destroyed when the extension is unloaded.

[1.21.1] - 2022-04-05#

Fixed#

  • Added hash check to avoid overwriting ogn/tests/init.py when it hasn’t changed

  • Fix deprecated generator of ogn/tests/init.py to generate a safer, non-changing version

[1.21.0] - 2022-03-31#

Added#

  • IConstBundle2, IBundle2 and IBundleFactory interface python bindings.

  • Unit tests for bundle interfaces

[1.20.1] - 2022-03-24#

Fixed#

  • Fixed location of live-generation of USD files from .ogn

  • Fixed contents of the generated tests/init.py file

[1.20.0] - 2022-03-23#

Added#

  • GraphEvent.CREATE_VARIABLE and GraphEvent.REMOVE_VARIABLE event types

  • Graph.get_event_stream()

[1.19.0] - 2022-03-18#

Added#

  • Added command to set variable tooltip

[1.18.0] - 2022-03-16#

Added#

  • support for enableLegacyPrimConnection setting to test utils

[1.17.1] - 2022-03-14#

Fixed#

  • Corrected creation of implicit graphs that were not at the root path

  • Added tests for such graphs and a graph in a layer

[1.17.0] - 2022-03-11#

Added#

  • Node.get_backing_bucket_id()

  • GraphContext.write_bucket_to_backing()

[1.16.0] - 2022-03-01#

Added#

  • expected_error.ExpectedError (moved from omni.graph.test)

Changed#

  • Updated OmniGraphTestCase and derived classes to use test_case_class

[1.15.0] - 2022-02-16#

Added#

  • Added commands to create and remove variables

[1.14.0] - 2022-02-11#

Added#

  • Attribute.register_value_changed_callback

  • Database.get_variable

  • Database.set_variable

  • Controller.keys.CREATE_VARIABLES

  • GraphController.create_variable

[1.13.0] - 2022-02-10#

Added#

  • Added support for migration of old graphs to use schema prims

[1.12.2] - 2022-02-07#

Changed#

  • Moved carb logging out of database.py and into Node::logComputeMessage.

  • Fall back to old localized logging for Python nodes which don’t yet support the compute message logging ABI.

[1.12.1] - 2022-02-04#

Fixed#

  • Compute counts weren’t working for Python nodes

  • Compute messages from Python nodes weren’t visible in the graph editors

[1.12.0] - 2022-01-28#

Added#

  • Support for WritePrim creation in GraphController.expose_prims

[1.11.0] - 2022-01-29#

Changed#

  • Reflecting change of omni.graph.core from 2.11 -> 2.12

[1.10.0] - 2022-01-27#

Added#

  • ObjectLookup.usd_attribute

[1.9.0] - 2022-01-21#

Added#

  • Node.log_compute_message

  • Node.get_compute_messages

  • Node.clear_old_compute_messages

  • Graph.register_error_status_change_callback

  • Graph.deregister_error_status_change_callback

  • Severity enum

[1.8.0] - 2021-12-17#

Added#

  • Added NodeType.get_all_categories_

  • Added get_node_categories_interface

  • Created binding class NodeCategories

[1.7.0] - 2021-12-15#

Added#

  • Added NodeType::isValid and cast to bool

  • Added Controller class

  • Added GraphController class

[1.6.0] - 2021-12-06#

Added#

  • og.NodeEvent.ATTRIBUTE_TYPE_RESOLVE

[1.5.2] - 2021-12-03#

Added#

  • Node, Attribute, AttributeData, Graph, and Type objects are now hashable in Python, meaning that they can be used in sets, as keys in dicts, etc.

Fixed#

  • Comparing Node and Graph objects for equality in Python now compare the actual objects referenced rather than the wrappers which hold the references

  • Comparing Attribute and AttributeData objects to None in Python no longer generates an exception.

[1.5.0] - 2021-12-01#

  • Added functions to get extension versions for core and tools

  • Added cascading Python node registration process, that auto-generates when out of date

  • Added user cache location for live regeneration of nodes

[1.4.0] - 2021-11-26#

Added#

  • Python Api Graph.get_parent_graph

Fixed#

  • Fix failure when disconnecting a connection from a subgraph node to the parent graph node

[1.3.2] - 2021-11-24#

Changed#

  • Generated python nodes will emit info instead of warning when inputs are unresolved

[1.3.1] - 2021-11-22#

Changed#

  • Improved error messages from wrapped functions

[1.3.0] - 2021-11-19#

Added#

  • bool operators added to all returned OG Objects. So if node: is equivalent to if node.is_valid():

Changed#

  • Bug fix in Graph getter methods

[1.2.0] - 2021-11-10#

Added#

  • og.get_node_by_path

  • get_graph_by_path, get_node_by_path now return None on failure

[1.1.0] - 2021-10-17#

Added#

  • og.get_graph_by_path

[1.0.0] - 2021-10-17#

Initial Version#

  • Started changelog with current version of omni.graph

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