Skip to content

Instantly share code, notes, and snippets.

View akirayou's full-sized avatar

akira_you akirayou

11 followers · 0 following
View GitHub Profile
@akirayou
akirayou / aurora.html
Created March 11, 2025 12:59
オーロラフィルムシェーダー@three.js
<!DOCTYPE html>
<html lang="ja">
<head>
<meta charset="utf-8">
<title>オーロラフィルムシェーダー - シンプル版</title>
<style>body { margin: 0; overflow: hidden; }</style>
<script type="importmap">
{
"imports": {
"three": "https://unpkg.com/[email protected]/build/three.module.js"
@akirayou
akirayou / labsolutions.py
Created October 1, 2024 04:06
import numpy as np
from mocca2.classes import Data2D
import re
def parse_labsolutions(file, encoding="ShiftJIS"):
"""Reads the .txt Lab Solutions file"""
f = open(file, "r", encoding=encoding)
for line in f:
if "[PDA 3D" == line[:7]:
break
@akirayou
akirayou / Low_power_Lchika_attiny10.c
Last active September 14, 2024 15:04
ATTiny10用の小電力Lチカの例。
#include <avr/io.h>
#include <avr/interrupt.h>
#include <avr/wdt.h>
#include <avr/sleep.h>
#define sbi(x, b) (x) |= 1 << (b)
#define cbi(x, b) (x) &= ~(1 << (b))
ISR(WDT_vect) {} // ウォッチドックたいま割込
// WDTタイマ割込があるまで眠る操作 (INT0のLowレベル/ピン変化割込でも起きるので併用時注意)
@akirayou
akirayou / fisheye_3split_demo.html
Last active October 17, 2024 12:24
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<script type="importmap"> { "imports": {
"three": "https://cdn.jsdelivr.net/npm/[email protected]/build/three.module.js",
"three/addons/": "https://cdn.jsdelivr.net/npm/[email protected]/examples/jsm/" } } </script>
<script type="module">
@akirayou
akirayou / star.py
Last active October 7, 2023 11:29
星の位置を四角い紙に投影するためのコード
#%%
#データ読み込み
import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
import matplotlib.cm as cm
from scipy.spatial.transform import Rotation as R
#データのもってきかた
#https://heasarc.gsfc.nasa.gov/cgi-bin/W3Browse/w3query.pl?&tablehead=name%3Dheasarc_hipparcos%26description%3DHipparcos+Main+Catalog%26url%3Dhttp%3A%2F%2Fheasarc.gsfc.nasa.gov%2FW3Browse%2Fstar-catalog%2Fhipparcos.html%26archive%3D%26radius%3D1%26mission%3DSTAR%2BCATALOG%26priority%3D3&mission=STAR+CATALOG&Action=More+Options&Action=Parameter+Search&ConeAdd=1
@akirayou
akirayou / ubuntu22_ldap.sh
Created April 22, 2023 11:51
#!/bin/sh
export DEBIAN_FRONTEND=noninteractive
apt update || exit 1
apt -y install libnss-ldapd libpam-ldapd ldap-utils || exit 1
echo '
uid nslcd
gid nslcd
uri ldap://[QNAP(LDAPサーバ)のIPアドレス]/
base dc=some,dc=domain,dc=jp←QNAPの設定からコピー
@akirayou
akirayou / stopwatch5.html
Last active April 8, 2023 03:17
5台でレースする時の経時用ストップウォッチ (div.bt_contの部分のHTMLを追加すれば増やせるけど）
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Stopwatch</title>
<style>
:root {
margin: 0;
padding: 0;
@akirayou
akirayou / fisheye.html
Created March 9, 2023 13:10
魚眼カメラをthree.jsでパン・チルトして表示
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<script src="https://unpkg.com/[email protected]/build/three.min.js"></script>
<script>
//videoタグにUSBカメラ画像を流し込む
window.addEventListener('DOMContentLoaded', init);
function init_video() {
@akirayou
akirayou / aruco_mark_sheet.py
Created September 11, 2022 06:14
arucoIDで記入欄位置を特定して、マスク合成して切りだすサンプル。　　記入用紙IDもArucoで処理。　Arucoマーカーを手書きするやつはerror扱い。
from xml.dom import INDEX_SIZE_ERR
import cv2
import numpy as np
import os
import glob
from cv2 import aruco
W=400
H=400
dir=r"C:\scan"
@akirayou
akirayou / hsv2rgb.ino
Created June 26, 2022 00:34
HSV to RGB
void hsv2rgb(byte h/*0-252*/,byte s/*0-255*/,byte v/*0-255*/, unsigned char *r, unsigned char *g, unsigned char *b){
byte i=h/42;
byte f=h%42;
word tw,p1,p2,p3;
tw=255*42-s*42;
p1=((unsigned long)tw*v+21*255)/42/255;
tw=255*42-s*f;
p2=((unsigned long)tw*v+21*255)/42/255;
tw=255*42-s*(42-f);