Arkit and ARCore are three parts: camera attitude estimation, ambient perception (plane estimation) and light source perception.ARCore part of the source code: Https://github.com/google-ar/arcore-unity-sdk/tree/master/Assets/GoogleARCore/SDK;Arkit Api:https://developer.apple.com/documentation/arkitARCore api:https://developers.google.com/ar/reference/ -camera attitude estimation
Motion tracking aspects are
The Arcore provides a method for emitting a ray from screen coordinates based on screen coordinates, viewport size, and view, Project Matrix, which is used for 3D pickup.1 classRay {2 3 Public Finalvector3f origin;//Ray Beginnings4 Public Finalvector3f direction;//Ray Direction5 6 PublicRay (vector3f origin, vector3f direction) {7 This. Origin =origin;8 This. Direction =direction;9 }Ten One //calculate Ray--3d
ARCore has brought augmented reality to millions of Android phones, and many developers have started experimenting with their software tools development kits (SDK) and Unity, Unreal, and more. At present, Google Daydream Labs has conducted a number of related experiments to study the unique ways in which people explore the world, different forms of navigation, and new ways for people to socialize and entertain with related applications.
Next, let's lo
processor A9 and above can be used, apple from the iphone6s start using A9 processor, That is, IPhone6 and previous models cannot be used Arkit 5. Introduction to Development environment1.Xcode version: Xcode9 and above 2.iOS system: iOS11 and above 3.iOS equipment: Processor A9 and above (6S model and above) 4.MacOS system: 10.12.4 and above (install Xcode9 to Mac system version is required) Currently only bete version, link address: https://developer.apple.com/download/ the working principle
The algorithm realization of pose class transform point in Arcore is divided into two steps, namely translation and rotation.1. Rotation vector: Calculates the rotated vector by four-dollar numberList of parameters: Q for four Yuan,V is a float array of length 4 that represents the vector to be rotated,Offsetin represents the starting index of the first coordinate value,Out represents the result vector,The offsetout represents the starting index of th
PHP provides four basic sorting algorithm examples and four Algorithm examples. PHP provides four basic sorting algorithm examples. many people say that algorithms are the core of the program. the quality of algorithms determines the quality of the program. As a beginner phper, although there is little access to four basic sorting algorithm
Php+mysql+jquery China Map Area Data Statistics Examples of examples of jquery explained
Today I'm going to show you how to load data into a map in real-world applications. In this paper, we use php+mysql+jquery to realize the statistic effect of data in China map provinces.
In this example, statistics on the number of active users in each province of a product background, data from the MySQL database, ac
Examples of extensions and inheritance usages of PHP classes, examples of PHP inheritance usages
The examples in this article describe the extension and inheritance usage of PHP classes. Share to everyone for your reference. Specific as follows:
I hope this article is helpful to everyone's PHP programming.
http://www.bkjia.com/PHPjc/1019434.html www.bkjia.com
Java programming common memory overflow exceptions and code examples, java programming overflow examples
Java heap is used to store object instances. Therefore, if we constantly create objects and ensure that there is a reachable path between GC Root and the created objects, the objects will not be garbage collected, when too many objects are created, the heap memory is insufficient, causing an OutOfMemoryE
Three.js Tutorials and examples (tutorials and Examples)The beautiful Life of the Sun Vulcan (http://blog.csdn.net/opengl_es)This article follows "Attribution-non-commercial use-consistent" authoring public agreementReprint Please keep this sentence: Sun Vulcan's Beautiful Life-this blog focuses on Agile development and mobile and IoT device research: IOS, Android, HTML5, Arduino, Pcduino , Otherwise, the
Examples of PHP object-oriented polymorphism, examples of object-oriented
What is polymorphism?
Polymorphism is the third feature of object-oriented language following the abstraction and inheritance of database. Polymorphism is a variety of forms, with the ability to express a variety of forms of characteristics. Representation in an object-oriented manner is handled differently depending on the type of o
Examples of define usages in PHP, phpdefine usages
The examples in this article describe define usage in PHP. Share to everyone for your reference. Specific as follows:
"; } } Testfor (10);? >
The results of the operation are as follows:
Now it's 10: Sleep 3.14.Now it's 11: Sleep 3.14.Now it's 12: Sleep 3.14.
I hope this article is helpful to everyone's PHP programming.
http://www.bkjia.com/PHPjc/1040812
Detailed description and simple examples of JSP annotations, detailed examples of jsp annotations
JSP comments and simple examples
One or three formats
Example 2
If you have any questions, please leave a message or go to the community on this site for discussion. Thank you for reading this article. Thank you for your support!
Simple and practical examples of ul and li lists, and simple and practical examples of ulli
Examples of simple and practical code for ul and li lists:
Ul and li can be used to implement the list effect. The following is a simple demonstration.
The Code is as follows:
The above code implements a simple demonstration of the list. The above code is more native. Som
Examples of jquery and json integration, examples of jqueryjson
AJAX reduces network content transmission asynchronously, while JSON reduces the transmitted content to pure data. Then, jQuery's built-in AJAX function is used to directly obtain data in JSON format; bind the client directly to the data control to achieve optimal performance.1. design the htm page
2. Use jQuery to compile the AJAX request fil
15 Practical Online CSS examples and 15 CSS examples
Front-end technology can be said to be a technology that must be learned. Currently, websites all need to understand DIV and CSS. In China, many companies recruit web designers to write basic front-end code, therefore, the front-end technology must be known and helpful to web designers. Today, we recommend some useful CSS tutorials to you to learn these t
Common PHP algorithms and data structure examples (required), data structure examples
Example:
The above examples of common PHP algorithms and data structures (this article is required) are all the content shared by the editor. I hope you can give us a reference and support for the customer's house.
);}Example four: pointer and array relationships. Classic examples#include"stdio.h"intMain () {//Classic example Linux C program on page 85th inta[2][5]={1,3,5,7,9,2,4,6,8,Ten}; int(*p) [5],i;//Int (*p) [5] means p is a pointer to a one-dimensional pointer containing 5 elements, and P is the first address of a one-dimensional arrayp=A; for(i=0;i5; i++) printf ("%d",(*p) [i]); printf ("\ n"); P++;//p plus 1, pointing to the second row of the two-di
Examples of C-language storage operators and other examples, program language OperatorsC Storage Class
The storage class defines the range (visibility) and lifecycle of variables/functions in the C program. These specifiers are placed before their modified types. The following lists the storage classes available in the C program:
Auto register static extern auto Storage ClassAuto Storage
The auto storage cl
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