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Java™ Media APIs: Cross-Platform Imaging, Media, and Visualization
book

Java™ Media APIs: Cross-Platform Imaging, Media, and Visualization

by Alejandro Terrazas, John Ostuni, Michael Barlow
November 2002
Intermediate to advanced content levelIntermediate to advanced
848 pages
19h 59m
English
Sams
Content preview from Java™ Media APIs: Cross-Platform Imaging, Media, and Visualization

Animation Through Interpolators and Alpha Objects

The Interpolator class extends Behavior that is used in conjunction with an Alpha object to provide animation to the scene graph. We use the term animation to refer to basically non-interactive changes to the scene graph.

The name Interpolator reflects the use of these classes in interpolating between sets of values. We all remember having to interpolate tables and such in math class. This idea is the same. Often, the programmer will specify two values, and the Interpolator will provide a smooth set of values between the pair. Other Interpolators can have a variable number of points called knots to interpolate between.

Note that Interpolators are almost always considered with respect to an Alpha ...

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Publisher Resources

ISBN: 0672320940Purchase book