Tyler Fox tbttfox
tbttfox
/ blendPose.py
Created
May 5, 2025 17:58
An example poseBlending maya plugin using the same idea as my poseblendlib
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| import maya.api.OpenMaya as om2 | |
| import numpy as np | |
| maya_useNewAPI = True | |
| class blendPose(om2.MPxNode): | |
| typeName = "blendPose" | |
| typeId = om2.MTypeId(0x00122717) |
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| import numpy as np | |
| def positve_scalar(q: np.ndarray) -> np.ndarray: | |
| """Ensure the scalar value of an array of quaternions is positive""" | |
| shape = q.shape | |
| q = q.reshape((-1, 4)) | |
| q[q[:, 3] < 0] *= -1 | |
| return q.reshape(shape) |
tbttfox
/ numpytoimath.py
Last active
April 12, 2025 01:02
Pure python implementation of imathnumpy for opexr and alembic
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| import imath | |
| import ctypes | |
| import numpy as np | |
| from typing import TypeVar, Type | |
| NTYPEDICT: dict[type, type] = { | |
| ctypes.c_bool: bool, | |
| ctypes.c_byte: np.int8, | |
| ctypes.c_double: np.float64, |
tbttfox
/ reloadPlugin.py
Created
February 6, 2023 17:58
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| from __future__ import print_function | |
| import os | |
| import shutil | |
| import time | |
| from maya import cmds | |
| RELEASE_TYPES = ["Debug", "RelWithDebInfo", "Release"] | |
| def reloadPlugin( |
tbttfox
/ mayaSplitPlanes.py
Created
November 2, 2022 23:43
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| from maya import cmds | |
| from itertools import groupby | |
| def mayaSelRange(vals): | |
| """Convert maya cmds.ls() component selection list into indices | |
| Arguments: | |
| vals (list): A list of components like what you get out of cmds.ls(sl=True) |
tbttfox
/ Maya2020.natvis
Created
August 17, 2022 06:09
A file that enables sane viewing of Maya 2020 array types in the Visual Studio debugger
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| <?xml version="1.0" encoding="utf-8"?> | |
| <AutoVisualizer xmlns="http://schemas.microsoft.com/vstudio/debugger/natvis/2010"> | |
| <Type Name="Autodesk::Maya::OpenMaya20200000::MAttributePatternArray"> | |
| <DisplayString>{{ length = {((size_t*)(arr))[4]} }}</DisplayString> | |
| <Expand> | |
| <Item Name="[Length]">((size_t*)(arr))[4]</Item> | |
| <ArrayItems> | |
| <Size>((size_t*)(arr))[4]</Size> | |
| <ValuePointer>debugPeekValue</ValuePointer> | |
| </ArrayItems> |
tbttfox
/ deleteEdges.py
Created
December 12, 2021 20:06
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| def combineFaces(faces, edgesToDelete): | |
| """ This is where the edge deletion actually happens | |
| Turn a group of connected faces into a new polygon | |
| """ | |
| # TODO | |
| pass | |
| def deleteEdges(counts, connects, edgesToDelete): |
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| import numpy as np | |
| import imath | |
| from ctypes import ( | |
| c_bool, c_byte, c_ubyte, c_short, c_ushort, | |
| c_int, c_uint, c_float, c_double | |
| ) | |
| # imathArrayType: (numpyDType, ctype, dim, dataShape) | |
| _CONVERT_DICT = { | |
| # vertices |
tbttfox
/ mayaConfigure2018.bat
Created
March 19, 2019 22:23
Batch file I use to build a cmake project requiring maya 2018
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| setlocal | |
| SET BUILD=mayabuild18 | |
| SET MAYA_VERSION=2018 | |
| SET COMPILER=Visual Studio 15 2017 Win64 | |
| SET PFX=%~dp0 | |
| cd %PFX% | |
| rmdir %BUILD% /s /q | |
| mkdir %BUILD% |
tbttfox
/ mayaToNumpy.py
Last active
April 11, 2025 15:15
Blazing fast maya api types to Numpy conversion
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| from maya import OpenMaya as om | |
| import numpy as np | |
| from ctypes import c_float, c_double, c_int, c_uint | |
| _CONVERT_DICT = { | |
| om.MPointArray: (float, 4, c_double, om.MScriptUtil.asDouble4Ptr), | |
| om.MFloatPointArray: (float, 4, c_float , om.MScriptUtil.asFloat4Ptr), | |
| om.MVectorArray: (float, 3, c_double, om.MScriptUtil.asDouble3Ptr), | |
| om.MFloatVectorArray: (float, 3, c_float , om.MScriptUtil.asFloat3Ptr), | |
| om.MDoubleArray: (float, 1, c_double, om.MScriptUtil.asDoublePtr), |
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