Efficiency of OpenGL gl_select Mode

Every OpenGL entry book will talk about the select mode of OpenGL. It uses a method to obtain the geometric image selected by the current mouse. Simply put, this method is the first The entire projection matrix allows you to see the world by

[Import] Surprise! Turn your camera into a 3D Scanner

Now many people have configured cameras on their machines, but in addition to chatting with netizens, it now has another usage. You can use a camera to convert the image of you, your friends, or even your pet into a 3D model. This requires David,

Beijing and his entourage (4) -- dinner party

Xiang's previous attempt was to make people feel tired. When I came together in the morning, my thigh felt sore. Fortunately, today we have not made any arrangement, that is, all the members of the team gather together to have a meal and then take a

Use opera Mini on pocketpc

Today, I downloaded a opera Mini on my mobile phone and found it very useful. Because the webpage is processed by the opera server before it is displayed, it saves a lot of traffic while maintaining the webpage structure. Later, an opera Mini was

Easily crack the newzcrawler Time Limit

Newzcrawler is a very useful RSS reader, but the latest 1.8 does not seem to have been cracked yet (maybe I have not found it. If anyone has an address, thank you) therefore, only the evaluate version is used, and the time limit is a problem. You

Only one CPU is used to lock the process

Debug OSG yesterdayProgramIt seems that OSG has some bugs. If my program runs on multiple CPUs, some inexplicable problems may occur. I think it may be about thread contention. In the task manager, I set the program to use only one CPU. The problem

Export 3D ry

When exporting objects, the free version of sketchup has many restrictions. Two native formats are supported: Collada (. DAE) files and google (. kmz) files. We can writeCodeTo import these formats to our xNa game, but a better solution is to find

Preliminary Exploration of GPU

Implemented with OSG, with a resolution of 256*256*256. Each frame is body-based and displayed with simple body rendering, which can reach a speed of more than 20 FPS, basically meet my needs. However, there are still some problems with the method

XNa development-mobile object

To make the static square more interesting, let's take a quick look at how it rotates around the screen. To achieve this, you must first track the rotation angle. Add a class-level float variable, name it as _ angle, and add 5 degrees to each

The source code of device emulator 1.0 has been published.

: Http://www.microsoft.com/downloads/details.aspx? Familyid = faa8c81d-7316-4461-a0ed-6c95b261ddcd & displaylang = en What is the device emulator? The device emulator is a software simulation of a CPU and motherboard, that runs the Windows CE

XNa-use a camera

If you have used a camera, the most dynamic scene you know will have a movement in the scene, whether it is a camera or an actor. In many games, camera operations are equally important. Move the camera to change the position the player sees in the

Rendering saved geometric Images

Model Objects eventually contain a series of vertexbuffer and indexbuffer objects, which we will use to draw objects on the screen. And the simplicity from the last chapterCubeBody examples are different. However, it is very likely that the model

Learn how to use GDI + to draw a pie chart

I have applied for a blog park space for a long time, but I have never posted it Article . Let's start this time. I am not very familiar with GDI +, but I have used it in my work. I am looking for materials to learn.The same is true for this

. NET Compact framework tips (1)

Some minor problems may occur during the development process. This problem may seem simple, but it may be quite troublesome to handle.I will write some tips I have developed to help you. This articleArticleThis section describes how to hide the OK/

[Import] openscenegraph Compilation Guide

This article is reprinted. For the original article, see www.hesicong.net. Openscenegraph is a large open-source project. It takes some time to compile the project by yourself. In addition, there are often reasons for dependency libraries that

. NET Compact Framework 3.5 for WCF support

In the previous article Article In. NET Compact Framework 3.5's support for LINQ, I mainly introduced some usage of LINQ. This article will introduce another new feature of. Net cf3.5-the support for WCF.With the gradual popularization of

Use a tracking camera

Now that you are ready to fly, let's make some changes to the small game in the past and look at its appearance. The resetgame method creates a paper airplane object and stores it in a variable called the _ plane class to facilitate future access.

Crack visual SVN

Crack visual SVNThe versions earlier than visual SVN 1.3.1 conflict with vs2008, which means that IDE of vs2008 is completely unavailable. Even if you click the simplest about, operations will be invalid. Visual SVN 1.3.1 has not been cracked on the

[OSG] How to Use shader to get the world coordinates of an object

Recently, a friend in the group asked me about how to obtain the OpenGL world coordinates. At that time, I mistakenly thought that gl_modelviewmatrix * gl_vertex is the world coordinate. Recently, I suddenly encountered the world coordinate problem,

Get XML data and format it with a style sheet

You can use a style sheet to format the obtained XML data. If you use a separate XML file, you can embed the sxl file in the XML file. But do not use this method to directly obtain XML data, then, call the XSL file to format the data.This demo

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