Name: Mastering openFrameworks：Creative Coding Demystified
Author: Denis Perevalov
ISBN: 9781849518055

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Mastering openFrameworks：Creative Coding Demystified

Denis Perevalov

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Credits
Foreword
About the Author
Acknowledgement
About the Reviewers
www.PacktPub.com
Preface
Chapter 1. openFrameworks Basics
About openFrameworks
Installing openFrameworks and running your first example
Installing on Mac OS with Xcode
Installing on Linux with Code::Blocks
openFrameworks folders
File structure of a project
Code structure of a project
Creating a new project
Creating your first project – the Pendulum example
Running the book s examples
Basic utility functions
Summary
Chapter 2. Drawing in 2D
Drawing basics
The background color of the screen
Geometric primitives
Using ofPoint
Coordinate system transformations
Colors
Drawing with an uncleared background
Using FBO for offscreen drawings
Screen grabbing
Additional topics
Summary
Chapter 3. Building a Simple Particle System
The basics of particle systems
A single particle
An emitter
The attraction, repulsion, and spinning forces
Graphical user interface
Additional topics
Summary
Chapter 4. Images and Textures
Raster and vector images
Loading and drawing an image
Rotating images
Color modulation
Transparency
Creating and modifying images
Using ofTexture for memory optimization
Image warping and video mapping
Using images for internal calculations
Summary
Chapter 5. Working with Videos
Video basics
Playing a video file
Controlling the video playback
Processing a single video frame
Processing multiple frames
Processing a live video from the camera
Using image sequence
Summary
Chapter 6. Working with Sounds
Sound basics
Playing sound samples
Generating sounds
Using a microphone
Getting spectral data from sound
Summary
Chapter 7. Drawing in 3D
3D basics
Simple 3D drawing
Using ofMesh
Drawing sharp edges
Drawing line segments and points
Coloring the vertices
Texturing
Working with vertices
The oscillating plane example
Additional topics
Summary
Chapter 8. Using Shaders
Basics of shaders
Structure of a shader s code
A simple fragment shader example
Creating video effects with fragment shaders
Deforming objects with a vertex shader
Using vertex shader in our project
Using a geometry shader
Additional topics
Summary
Chapter 9. Computer Vision with OpenCV
Understanding computer vision and OpenCV
Using ofxOpenCv
Working with ofxCv images
Image filtering
Geometrical transformations of images
Searching for objects in an image
Using OpenCV functions
Summary
Chapter 10. Using Depth Cameras
Depth camera basics
Installing the ofxOpenNI addon
ofxOpenNI examples
Creating interactive surface
Additional topics
Summary
Chapter 11. Networking
Networking basics
Using OSC protocol
Using TCP protocol for streaming images
Summary
Appendix A. Working with Addons
Addons basics
Linking addons to a new project
Linking an addon to an existing project
List of selected addons
Summary
Appendix B. Perlin Noise
Perlin noise basics
Using the ofNoise() function
Space-coherent noise
Summary
Index

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Mastering openFrameworks：Creative Coding Demystified