hirohitokato

//
//  CustomSlider.swift
//
//  @Refer: https://betterprogramming.pub/reusable-components-in-swiftui-custom-sliders-8c115914b856
//  @Usage:
//
//    CustomSlider(value: $state.exposureValue,   range: (0, 1)) { modifiers in
//        ZStack {
//            LinearGradient(gradient: .init(colors: [Color.pink, Color.orange ]), startPoint: .leading, endPoint: .trailing)
//            ZStack {

hirohitokato

import UIKit

extension UIImageView {
    /// UIImageView上での座標が指す色をUIColorで返す。画像が未設定の場合はnilを返す
    ///
    /// 以下のように使う.
    ///
    ///     @objc func tappedImage(_ sender: UITapGestureRecognizer) {
    ///         let point = sender.location(in: self)
    ///         let color = self.pixelColor(at: point) // <- here

hirohitokato

extension UIImageView {
    /// UIImageView上での座標が指す色をUIColorで返す。画像が未設定の場合はnilを返す
    ///
    /// 以下のように使う.
    ///
    ///     @objc func tappedImage(_ sender: UITapGestureRecognizer) {
    ///         let point = sender.location(in: self)
    ///         let color = self.pixelColor(at: point) // <- here
    ///           :
    ///     }

hirohitokato

def to_euler_angles(R):
    """Calculate rotation matrix to euler angles.

    The result is the same as MATLAB except the order
    of the euler angles ( x and z are swapped ).

    Args:
        R (np.ndarray): rotation matrix.
    """

hirohitokato

/*
iPadは縦横どちらの向きでもUIUserInterfaceSizeClassが.regularなので、AutoLayoutのOrientationによる表示変更ができない。
以下のコードを必要なViewControllerに書いておくと`.regular × .compact`と判断するようになりiPhoneと同じルールでレイアウトできる。
*/

// MARK: - Trick for iPad device orientation
override public var traitCollection: UITraitCollection {
    let device = UIDevice.current

    let result: UITraitCollection

hirohitokato

javascript:caption=window.getSelection()+'';if(caption==""){caption=document.title;}i=document.createElement('input');i.setAttribute('id','copyinput');document.body.appendChild(i);i.value='%5B'+caption+'%5D('+location.href+')';i.select();document.execCommand('copy');document.body.removeChild(i);void(0);

// execute the bookmarklet without selection: [page's title](page URL)
// execute it with selection: [selected string](page URL)

hirohitokato

set DEVICE_NAME to "ここにアプリが入ったデバイス名(My iPhoneとか)"
set APP_NAME to "ここにアプリ名"

tell application "System Events"
	tell process "Xcode"
		--- set frontmost to true
		click menu item "Devices" of menu "Window" of menu bar 1
		tell window "Devices"
			--- button 1-3はクローズ・最大化・最小化
			--- table 1 of scroll area 1 of splitter group 1は左ペイン内のがデバイスやシミュレータなど

hirohitokato

extension Array where Element == Float {
    //  @see: HOW TO CREATE A SOUNDCLOUD LIKE WAVEFORM IN SWIFT 3
    //        (https://miguelsaldana.me/2017/03/13/how-to-create-a-soundcloud-like-waveform-in-swift-3/)
    func downSampled(binSize: Int, multiplier: Float = 1.0) -> [Float] {
        let count = self.count

        var processingBuffer = [Float](repeating: 0.0,
                                       count: Int(count))
        let sampleCount = vDSP_Length(count)

hirohitokato

//
//  DLFonts.swift
//
//  Created by Hirohito Kato on 2017/04/21.
//  Copyright © 2017 Hirohito Kato. All rights reserved.
//

//
//  FontDownloader.swift
//  FontDownloader

hirohitokato

/**
 * ヒュベニの距離計算式を使用して、2点({latitude1,longitude1}, {latitude2,longitude2})間の
 * 距離を求める。測地系にはWGS84を使用。
 *
 * 参考：
 * - ヒュベニの距離計算式の簡略式( http://www.kashmir3d.com/kash/manual/std_siki.htm )
 * - 正式な公式は http://www.amano-tec.com/apps/paceruler.html を参照
 */
function calculateDistance(latitude1, longitude1, latitude2, longitude2) {
    // 先に計算しておいた定数