Cover | TOC | Chap | Prev Chap | Prev Fig | Next Fig | Next Chap |
|
Figure 23.5
Fog and backgrounds bound and unbound by touching shapes within the world. |
|
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 [ # Initial fog and background Fog { color 1.0 1.0 1.0 fogType "LINEAR" visibilityRange 40.0 }, Background { skyColor 1.0 1.0 1.0 }, # Alternate fog background DEF AltFog Fog { color 1.0 0.0 0.0 fogType "LINEAR" visibilityRange 30.0 }, DEF AltBack Background { skyColor 1.0 0.0 0.0 }, # Test world Transform { children [ Inline { url "fogworld.wrl" }, DEF TouchWorld TouchSensor { } ] } ] } ROUTE TouchWorld.isActive TO AltFog.set_bind ROUTE TouchWorld.isActive TO AltBack.set_bind