taikomatsu

# reference:
# https://blender.stackexchange.com/questions/23433/how-to-assign-a-new-material-to-an-object-in-the-scene-from-python
import bpy

mat = bpy.data.materials.get('my_material')
for o in bpy.context.selected_objects:
  if o.data.materials:
    ob.data.materials[0] = mat
  else:
    o.data.materials.append(mat)

taikomatsu

// carveする値。ここにバラバラの値を入れればバラバラにcarveも可能。
float carve = fit(f@Frame, 1, 24, 1, 0);
int pts[] = primpoints(0, i@primnum);
// carve後のcurveのポイントを保持する配列
int newpts[] = {};
foreach (int pt; pts) {
    float u = point(0, "curveu", pt);
    // carveの向きはここの条件やcarveの変化を変えればOK
    if (u<carve)
        removepoint(0, pt);

taikomatsu

import os
import os.path
import imageio
import numpy as np
from PIL import Image

# .hdrや.exrなど、読み込む際にfreeimageを使う必要があるフォーマット用にfreeimageをダウンロードしてくれるらしい
imageio.plugins.freeimage.download()

def list_hdri(dirname):

taikomatsu

from PySide2 import QtWidgets, QtGui
from PySide2 import QtCore
import sys
import imageio
import numpy as np
from PIL import Image, ImageQt

imgpath = 'myhdri.hdr'
imageio.plugins.freeimage.download()
img = imageio.imread(imgpath)

taikomatsu

import numpy as np
import imageio
from PIL import Image
import matplotlib.pyplot as plt

# imageioで画像を読み込み
imgpath = 'myhdri.hdr'
imageio.plugins.freeimage.download()
img = imageio.imread(imgpath)

taikomatsu

import imageio

imgpath = 'myhdri.hdr'
# freeimageがインストールされていないシステムでも以下の一行を実行すればHDRが読める
imageio.plugins.freeimage.download()
img = imageio.imread(imgpath)
# 画像サイズも確認可能
print(img.shape)

taikomatsu

float bias(float b; float x) {
    return pow(x, log(b)/log(0.5));
}
float gain(float g; float x) {
    return (x<0.5) ? bias(1-g, 2*x)*.5 : 1-bias(1-g, 2-2*x)*.5;        
}

// usage example
float x = v@P.x;
//v@P.y = bias(0.8, x);

taikomatsu

float bias(float b; float x) {
    return pow(x, log(b)/log(0.5));
}

float gain(float g; float x) {
    if (x<0.5)
        return bias(1-g, 2*x)/2;
    else
        return 1-bias(1-g, 2-2*x)/2;        
}

taikomatsu

from pymel.core import *
import math
pt0, pt1 = selected(fl=True)
p0 = dt.Vector(xform(pt0, q=True, ws=True, t=True, a=True))
p1 = dt.Vector(xform(pt1, q=True, ws=True, t=True, a=True))
diff = p0-p1
axis = dt.Vector(0, 0, 1)
print(math.degrees(math.acos(diff.normal().dot(axis))))

taikomatsu

# とりあえず大急ぎで書いてる
# あれこれ書き方忘れてたので参考ページもメモ
# https://area.autodesk.jp/column/tutorial/maya_atoz/attribute_plug/
# http://ianwaters.co.uk/wp/mash/accessing-mash-point-data-with-the-maya-api/


from maya import OpenMaya
import pymel.core as pm

def mdg_from_name(name):