cuongmzq

#include "LowResScene.h"

NewCamera* NewCamera::createOrthographic(float zoomX, float zoomY, float nearPlane, float farPlane)
{
    auto ret = new (std::nothrow) NewCamera();
    if (ret)
    {
        ret->initOrthographic(zoomX, zoomY, nearPlane, farPlane);
        ret->autorelease();
        return ret;

cuongmzq

JavaScript Bitwise Hacks

It assumes the highest positive signed 32-bit float value for numbers. In other words, 2147483647 (or 0x7FFFFFFF or 2^31-1).

Table of Contents

1. Toggle switch
2. Variable swap
3. Math.pow
4. Determine if an integer is a power of 2
5. Round up to the next highest power of 2

cuongmzq

// http://michalbe.blogspot.com.br/2013/03/javascript-less-known-parts-bitwise.html
// http://jsperf.com/bitwise-vs-math-object
// http://united-coders.com/christian-harms/results-for-game-for-forfeits-and-the-winner-is/
// https://mudcu.be/journal/2011/11/bitwise-gems-and-other-optimizations/
// https://dreaminginjavascript.wordpress.com/2009/02/09/bitwise-byte-foolish/
// http://jsperf.com/math-min-max-vs-ternary-vs-if/24

"use strict";

var PI = Math.PI;

cuongmzq

//1.27323954  = 4/pi
//0.405284735 =-4/(pi^2)

/*********************************************************
 * low precision sine/cosine
 *********************************************************/

//always wrap input angle to -PI..PI
if (x < -3.14159265)
    x += 6.28318531;

cuongmzq

#include <stdio.h>
#include <stdlib.h>
#include <math.h>

float atan2_approximation1(float y, float x);
float atan2_approximation2(float y, float x);

int main()
{
    float x = 1;

cuongmzq

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.Xna.Framework;
//Faster linq-style convenience functions https://github.com/jackmott/LinqFaster
using JM.LinqFaster;

namespace DrawAndDrive
{

cuongmzq

(function () {
    'use strict';

    pinjector
        .module('starCastle')
        .factory(
            'objectPool',
            [
                objectPool
            ]);

cuongmzq

class PoolObject {
    constructor(data) {
        this.data = data;
        this.nextFree = null;
        this.previousFree = null;
    }
}

class Pool {
    constructor(objCreator, objReseter, initialSize = 5000) {

cuongmzq

using UnityEngine;

public static class ConfigurableJointExtensions {
	/// <summary>
	/// Sets a joint's targetRotation to match a given local rotation.
	/// The joint transform's local rotation must be cached on Start and passed into this method.
	/// </summary>
	public static void SetTargetRotationLocal (this ConfigurableJoint joint, Quaternion targetLocalRotation, Quaternion startLocalRotation)
	{
		if (joint.configuredInWorldSpace) {

cuongmzq

using UnityEngine;

namespace Ditzelgames
{
    public static class PhysicsHelper
    {

        public static void ApplyForceToReachVelocity(Rigidbody rigidbody, Vector3 velocity, float force = 1, ForceMode mode = ForceMode.Force)
        {
            if (force == 0 || velocity.magnitude == 0)