Larry57’s gists

Larry57 / LiangBarskyClippingHomogeneous.cs

Created January 12, 2020 21:14

Liang Barsky 3D clipping algorithm in homogeneous coordinates

	using System;
	using System.Numerics;

	namespace Clipping {
	// https://fr.mathworks.com/matlabcentral/fileexchange/51550-3d-and-2d-homogeneous-space-line-clipping-using-liang-barsky-algorithm

	public class LiangBarskyClippingHomogeneous {
	float _t0;
	float _t1;

Larry57 / awsh.cs

Created November 7, 2018 10:45

Awsh : undo manager

	using System;
	using System.Collections.Generic;
	using System.Linq;

	namespace OneFileTools {

	/// <summary>
	/// Awsh Undo helper
	/// </summary>

Larry57 / MJPEGStream.cs

Last active June 1, 2018 19:06

*** Credits goes to [email protected] *** MJPEG stream decoder, adapted from AForge.NET so the NewFrame event gives an byte[] back instead of a Bitmap.

	using System;
	using System.IO;
	using System.Net;
	using System.Text;
	using System.Threading;

	// AForge Video Library
	// AForge.NET framework
	//
	// Copyright © Andrew Kirillov, 2007-2008

Larry57 / MSPEventAggregator

Last active December 21, 2016 11:21

My ludicrous and naive attempt to implement another Event hub for .NET : The Most Simple Possible Event Aggregator

	using System;
	using System.Collections.Concurrent;
	using System.Collections.Generic;
	using System.Linq;

	namespace MSPEventAggregator {

	void sample_usage() {
	var hub = new MessageHub();

Larry57 / GenericPointList.cs

Created September 29, 2016 08:49

Create a ZedGraph PointList that use a object collection as a DataSource

	public class GenericPointList<T> : IPointList {
	List<T> innerList;
	Func<T, double> ySelector;
	Func<T, double> xSelector;

	public GenericPointList(List<T> list, Func<T, double> xSelector, Func<T, double> ySelector) {
	innerList = list;
	this.xSelector = xSelector;
	this.ySelector = ySelector;
	}

Larry57 / SimpleMJPEGDecoder.cs

Last active September 19, 2024 19:38

Simple, fast and stupid MJPEG decoder that works for real. Give this viewer a try : https://github.com/Larry57/SimpleMJPEGStreamViewer

	using System;
	using System.Drawing;
	using System.IO;
	using System.Net.Http;
	using System.Text;
	using System.Threading;
	using System.Threading.Tasks;

	namespace SimpleMJPEGStreamViewer {
	static class SimpleMJPEGDecoder {

Larry57 / NameOf.cs

Last active November 19, 2015 09:57

Return the full path of a property name

	// Inspired by http://stackoverflow.com/q/301809/24472

	public static string Property<TProp>(Expression<Func<T, TProp>> expression)
	{
	var s = expression.Body.ToString();
	var p = s.Remove(0, s.IndexOf('.') + 1);
	return p;
	}

	// Example:

Larry57 / ObjectExtensions.cs

Last active October 21, 2015 06:03

Get and Set properties values using a path with dots ("user.address.street"...)

	using System.Reflection;

	namespace System
	{
	internal static class ObjectExtensions
	{
	public static PropertyInfo GetPropertyInfo(this Type type, string name)
	{
	string[] bits = name.Split('.');
	for (int i = 0; i < bits.Length - 1; i++)

Larry57 / Zoom.cs

Created September 15, 2015 10:26

Calculate a zoom

	// sourceSize = source control size
	// targetSize = target control size
	// center of the zoom
	// zoom radius

	static Rectangle Zoom(Size sourceSize, Size targetSize, Point center, int radius)
	{
	var f = Math.Min((double)targetSize.Width / ((double)radius * 2d), (double)targetSize.Height / ((double)radius * 2d));

	var loc = new Point((int)((-center.X + radius) * f), (int)((-center.Y + radius) * f));

Larry57 / AssemblyResolver.cs

Created January 21, 2015 15:45

Hook an AppDomain to a generic assembly resolver that accepts to several folders

	using System.IO;
	using System.Linq;
	using System.Reflection;

	namespace System
	{
	public static class AssemblyResolver
	{
	internal static void Hook(params string[] folders)
	{

L4rry Larry57