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Roy Nieterau BigRoy

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BigRoy / usd_sdf_move_prim_spec.py
Last active November 16, 2023 11:52
USD API move prim spec including repathing relationships and connections to it and its children in a single Sdf Layer
from pxr import Sdf, Usd
LIST_ATTRS = ['addedItems', 'appendedItems', 'deletedItems', 'explicitItems',
'orderedItems', 'prependedItems']
def repath_properties(layer, old_path, new_path):
"""Re-path property relationship targets and attribute connections.
This will replace any relationship or connections from old path
@BigRoy
BigRoy / ayon_insert_ffmpeg_path_prelaunchhook.py
Created November 13, 2023 13:33
Example AYON / OpenPype PreLaunchHook to insert Ayon's FFMPEG to PATH environment variable on launch of applications
import os
from openpype.lib.applications import PreLaunchHook, LaunchTypes
from openpype.lib.vendor_bin_utils import get_ffmpeg_tool_path
class AddFFMPEGToPath(PreLaunchHook):
"""Insert Ayon FFMPEG in `PATH`"""
# Should be as last hook because must change launch arguments to string
app_groups = {"*"}
platforms = {"*"}
@BigRoy
BigRoy / openpype_extractor_mixin.py
Created November 8, 2023 19:30
OpenPype Extractor Mixin
class ExtractorMixin:
"""OpenPype Extractor helper methods"""
def add_representation(self, instance, name,
files, staging_dir, ext=None,
output_name=None,
frame_start=None,
frame_end=None,
@BigRoy
BigRoy / houdini_lop_python_add_turntable_spin_anim.py
Created November 3, 2023 11:08
Houdini Python LOPs node add simple 360 Y-axis rotation on a prim
from pxr import UsdGeom, Usd
node = hou.pwd()
stage = node.editableStage()
path = "/cube"
prim = stage.GetPrimAtPath(path)
start = node.evalParm("start")
end = node.evalParm("end")
@BigRoy
BigRoy / houdini_node_attachments.py
Last active October 25, 2023 21:07
Houdini attach nodes to each other - make one follow the other
import hou
import json
class Attachments:
user_data_key = "attachednodes"
@staticmethod
def attach_node(node, node_to_follow):
@BigRoy
BigRoy / openpype_get_thumbnail.py
Created October 25, 2023 12:40
OpenPype get thumbnail for an entity
from openpype.pipeline.thumbnail import get_thumbnail_binary
from openpype.client import get_thumbnail_id_from_source, get_thumbnail
def get_entity_thumbnail(project_name, entity_id, entity_type):
thumbnail_id = get_thumbnail_id_from_source(project_name, entity_type, entity_id)
if not thumbnail_id:
return
thumbnail_entity = get_thumbnail(project_name, thumbnail_id, entity_type, entity_id)
if not thumbnail_entity:
@BigRoy
BigRoy / maya_usd_import_chaser_cbId_to_transform.py
Created October 19, 2023 13:45
Maya USD Import Chaser in Python to import `primvars:cbId_transform` attribute to the transform as `cbId` instead of as attribute on the shape
import logging
import mayaUsd.lib as mayaUsdLib
from maya import cmds
import maya.api.OpenMaya as OpenMaya
def create_cbid_attr(default_value):
default = OpenMaya.MFnStringData().create(default_value)
return OpenMaya.MFnTypedAttribute().create("cbId",
@BigRoy
BigRoy / maya_usd_ufe_material_selection_to_bound_objects.py
Last active October 11, 2023 07:05
Convert Maya USD Ufe Material selection to bound objects
from maya import cmds
import mayaUsd.ufe
from pxr import Usd, UsdShade
from collections import defaultdict
def pairwise(iterable):
it = iter(iterable)
return zip(it, it)
@BigRoy
BigRoy / maya_usd_ufe_geometry_selection_to_bound_materials.py
Last active October 12, 2023 04:40
Convert Maya USD Ufe Geometry selection to bound materials
from maya import cmds
import mayaUsd.ufe
from pxr import Usd, UsdShade
def pairwise(iterable):
it = iter(iterable)
return zip(it, it)
@BigRoy
BigRoy / example.json
Last active October 5, 2023 15:29
OpenPype JSON Publish Data
{
"asset": "ASSET_NAME",
"comment": "",
"deadline_publish_job_id": "651ea743d5ea807051ce62e1",
"fps": 25.0,
"frameEnd": 1250,
"frameStart": 1001,
"instances": [
{
"asset": "ASSET_NAME",