Book Image

Game Programming using Qt 5 Beginner's Guide - Second Edition

Book Image

Game Programming using Qt 5 Beginner's Guide - Second Edition

Overview of this book

Qt is the leading cross-platform toolkit for all significant desktop, mobile, and embedded platforms and is becoming popular by the day, especially on mobile and embedded devices. It's a powerful tool that perfectly fits the needs of game developers. This book will help you learn the basics of Qt and will equip you with the necessary toolsets to build apps and games. The book begins by how to create an application and prepare a working environment for both desktop and mobile platforms. You will learn how to use built-in Qt widgets and Form Editor to create a GUI application and then learn the basics of creating graphical interfaces and Qt's core concepts. Further, you'll learn to enrich your games by implementing network connectivity and employing scripting. You will learn about Qt's capabilities for handling strings and files, data storage, and serialization. Moving on, you will learn about the new Qt Gamepad module and how to add it in your game and then delve into OpenGL and Vulcan, and how it can be used in Qt applications to implement hardware-accelerated 2D and 3D graphics. You will then explore various facets of Qt Quick: how it can be used in games to add game logic, add game physics, and build astonishing UIs for your games. By the end of this book, you will have developed the skillset to develop interesting games with Qt.
Table of Contents (18 chapters)
16
Pop quiz answers

Integration with 3D modeling software

Geometric shapes provided by the Qt3DExtras module are great for prototyping. As we saw, these mesh generators come in handy when you want to create and test a new game quickly. However, a real game usually contains more complex figures than spheres and cubes. The meshes are usually prepared using specialized 3D modelling software. Qt 3D provides wide capabilities for importing 3D data from external files.

The first way of importing such data is the Mesh component. You only need to attach this component to an entity and specify the path to the file using the source property. As of Qt 5.10, Mesh supports OBJ, PLY, STL, and Autodesk FBX file formats.

As always, you can use a real filename or a Qt resource path. However, note that the source property expects an URL, not a path. A correct absolute resource path should start with qrc:/, and an...