Фёдоров Николай Unril

Unril / EigenOpenMeshPlugin.h

Last active June 14, 2018 06:54

Using Eigen::Vector3f in OpenMesh mesh

	EIGEN_STRONG_INLINE Matrix &normalize() {
	*this /= norm();
	return *this;
	}

	EIGEN_STRONG_INLINE Scalar length() const { return norm(); }

	EIGEN_STRONG_INLINE Matrix &vectorize(Scalar v) {
	fill(v);
	return *this;

Unril / DllWrapper.hpp

Last active December 27, 2015 22:39

Simple helper class to import addresses of the exported function or variable from dll via WinApi LoadLibrary and GetProcAddress.

	#pragma once

	#include <stdexcept>
	#include <cassert>
	#include <Windows.h>

	template<typename Signature, char (GetFunctionName)(), HMODULE &(*GetDllHandle)()>
	struct DllFunction {
	DllFunction() : _functionPtr(reinterpret_cast<Signature*>(GetProcAddress(GetDllHandle(), GetFunctionName()))) {
	if (_functionPtr == NULL) throw std::runtime_error("Dll function cannot be loaded.");

Unril / CircularShift.cs

Created August 27, 2013 07:30

	public static void CircularShiftLeft(ref uint value, int shift, int sizeInBits = BitsInInt32) {
	Contract.Requires(sizeInBits > 0 && sizeInBits <= BitsInInt32);
	Contract.Requires(shift <= sizeInBits && shift >= 0);
	uint mask = UInt32.MaxValue >> (BitsInInt32 - sizeInBits);
	uint masked = value & mask;
	uint shifted = (masked << shift) \| (masked >> (sizeInBits - shift));
	value = (value & ~mask) \| (shifted & mask);
	}

	public static void CircularShiftRight(ref uint value, int shift, int sizeInBits = BitsInInt32) {

Unril / gist:5823360

Created June 20, 2013 14:46

StructureToByteArray and ByteArrayToStructure

	public static byte[] StructureToByteArray<T>(T obj) {
	int len = Marshal.SizeOf(typeof (T));
	var arr = new byte[len];
	IntPtr ptr = IntPtr.Zero;
	try {
	ptr = Marshal.AllocHGlobal(len);
	Marshal.StructureToPtr(obj, ptr, true);
	Marshal.Copy(ptr, arr, 0, len);
	}
	finally {

Unril / binder.cs

Created May 15, 2013 12:37

RadioButtonBinder

	public static class RadioButtonBinder {
	public static readonly DependencyProperty ValueProperty =
	DependencyProperty.RegisterAttached("Value", typeof (object), typeof (RadioButtonBinder),
	new FrameworkPropertyMetadata(null, FrameworkPropertyMetadataOptions.NotDataBindable, ValueChanged));

	public static readonly DependencyProperty BindProperty =
	DependencyProperty.RegisterAttached("Bind", typeof (object), typeof (RadioButtonBinder),
	new FrameworkPropertyMetadata(null, FrameworkPropertyMetadataOptions.BindsTwoWayByDefault, BindChanged));

	private static bool _react = true;