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OpenFrameworks essentials : create stunning, interactive openFrameworks-based applications with this fast-paced guide /
Annotation
| Clasificación: | Libro Electrónico |
|---|---|
| Autores principales: | , |
| Otros Autores: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Birmingham :
Packt Publishing,
2015.
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| Colección: | Community experience distilled.
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| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Cover; Copyright; Credits; Foreword; About the Authors; About the Reviewers; www.PacktPub.com; Table of Contents; Preface; Chapter 1: Getting Started with openFrameworks; What is openFrameworks?; Installing openFrameworks; The openFrameworks folder structure; Running your first example; The video synthesizer application; Three reasons to create your own video synthesizer with openFrameworks; Summary; Chapter 2: Creating Your First openFrameworks Project; Creating and running a new project; Creating a project; Running a project; Discovering the project's code structure; Setting up the screen
- Centering the coordinate systemA simple drawing; Setting drawing color; Drawing primitives; Geometric patterns; The stripe pattern; A stripe pattern made from parallel lines; A stripe pattern made from rotating lines; A stripe pattern made from rotating triangles; Summary; Chapter 3: Adding GUI and Handling Keyboard Events; Creating a GUI using the ofxGui addon; Implementing a simple GUI panel with sliders; Using the sliders' values; Implementing the autosave feature; Creating groups of controls; Using the sliders' values; Implementing a checkbox, a color selector, and a 2D slider
- Using the controls' valuesExperimenting with the project; Handling keyboard events; Hiding the GUI; Saving a screenshot; Saving a preset using the system save dialog; Loading a preset using the system load dialog; Implementing the matrix pattern generator; Using the sliders' values; Experimenting with the matrix pattern generator; Summary; Chapter 4: Working with Raster Graphics
- Images, Videos, and Shaders; Raster images in openFrameworks; Drawing an image file; Playing a video file; Grabbing a live video from a camera; Mixing layers using additive blending; Creating the mixer's GUI
- Implementing the mixer's functionalityCreating the video effect with a shader; Redirecting drawing to the offscreen buffer; Drawing the offscreen buffer contents and enabling smoothing; Implementing the kaleidoscope effect; Creating the fragment shader; Creating the vertex shader; Using created shaders in the project; Summary; Chapter 5: Creating 3D Graphics; Introduction to 3D graphics with openFrameworks; openFrameworks classes for surface representation; Drawing a wireframe sphere; Creating a camera; Controlling the camera with a mouse
- Disabling mouse control for the camera when the GUI is visibleCamera automation; Drawing a solid sphere; The things needed for shading the surface; Drawing a solid sphere with shading; Texturing the sphere; Preparing a texture; Setting texture coordinates; Activating texturing; Mixing 2D and 3D with the GUI; Deforming a sphere; Deforming by formulas; Extruding the sphere; Summary; Chapter 6: Animating Parameters; Using time values for a parameter's automation; Implementing a simple LFO; Implementing a pseudorandom LFO with Perlin noise; Using the level of sound for a parameter's automation