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Uladzislau Volchyk uvolchyk

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uvolchyk / WheelPicker.swift
Created July 28, 2024 16:02
Source code for the article: https://medium.com/@uvolchyk/scrolling-pickers-in-swiftui-de4a9c653fb6
import SwiftUI
// MARK: - Scroll Behavior
/// A structure that defines a snapping behavior for scroll targets, conforming to `ScrollTargetBehavior`.
struct SnapScrollTargetBehavior: ScrollTargetBehavior {
/// The step value to which the scroll target should snap.
let step: Double
/// Computes the closest multiple of `b` to the given value `a`.
@uvolchyk
uvolchyk / hello.swift
Created July 22, 2024 18:00
import SwiftUI
/// Represents Apple's "Hello" greeting.
/// Requires .frame(width: 1212, height: 401) canvas to display correctly
struct HelloShape: Shape {
func path(in rect: CGRect) -> Path {
var shape = Path()
shape.move(to: CGPoint(x: 18, y: 362.78))
shape.addCurve(to: CGPoint(x: 255.5, y: 72.78), control1: CGPoint(x: 123.36, y: 301.04), control2: CGPoint(x: 240.76, y: 204.38))
@uvolchyk
uvolchyk / MagicController.swift
Created January 30, 2021 21:53
import UIKit
let reuseIdentifier = "cellIdentifier"
class MagicController: UIViewController {
let data: [ViewData] = DataProvider.data
lazy var tableView: UITableView = {
let view = UITableView()
@uvolchyk
uvolchyk / MagicCell.swift
Created January 30, 2021 21:53
import UIKit
let kPadding: CGFloat = 20
let kAnimationDuration: TimeInterval = 0.3
let kAnimationDelay: TimeInterval = 0
let kTextSpacing: CGFloat = 10
let kFondSize: CGFloat = 20
class MagicCell: UITableViewCell {
@uvolchyk
uvolchyk / Data.swift
Last active January 30, 2021 21:53
struct News {
let title: String
let summary: String
let date: String
}
class ViewData {
private let raw: News
var expanded: Bool
var title: String { raw.title }
@uvolchyk
uvolchyk / raytracing.py
Created March 8, 2020 19:43 — forked from rossant/raytracing.py
Very simple ray tracing engine in (almost) pure Python. Depends on NumPy and Matplotlib. Diffuse and specular lighting, simple shadows, reflections, no refraction. Purely sequential algorithm, slow execution.
"""
MIT License
Copyright (c) 2017 Cyrille Rossant
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is