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Figure 30.1
A moving red sphere and a custom interpolator. |
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Click on the image to view the VRML scene. |
#VRML V2.0 utf8 # The VRML 2.0 Sourcebook # Copyright (c) 1997 # Andrea L. Ames, David R. Nadeau, and John L. Moreland Group { children [ Background { skyColor [ 1.0 0.0 0.8, 0.5 0.0 0.8, 0.0 0.0 0.8 ] skyAngle [ 1.309, 1.571 ] groundColor [ 0.0 0.0 0.1, 0.0 0.1 0.3, 0.3 0.3 0.6 ] groundAngle [ 1.309, 1.571 ] }, # Floor Shape { appearance Appearance { material Material { } } geometry Box { size 2.0 0.01 0.5 } }, # Animating red ball Transform { translation 0.0 1.1 0.0 children DEF BallTransform Transform { children Shape { appearance Appearance { material Material { diffuseColor 1.0 0.3 0.3 } } geometry Sphere { radius 0.1 } } } }, # Animation clock DEF Clock TimeSensor { cycleInterval 4.0 loop TRUE }, # Script DEF Mover Script { url "move1.js" eventIn SFFloat set_fraction eventOut SFVec3f value_changed } ] } ROUTE Clock.fraction_changed TO Mover.set_fraction ROUTE Mover.value_changed TO BallTransform.set_translation