Listing 5
DEF SCR Script {
eventIn SFFloat set_fraction
field SFInt32 curchoice 0
eventOut SFInt32 choice
url "javascript:
function set_fraction(val,time) {
if(val < 0.6 && curchoice == 0) {
choice = 1;
curchoice = 1;
} else if(val >= 0.6 && curchoice == 1) {
choice = 0;
curchoice = 0;
}
}
"
}
g DEF BUTTON TouchSensor { }
DEF SW Switch {
gchoice [
Shape {
geometry Box { }
appearance Appearance { material DEF MAT
Material { } }
}
Shape {
geometry Sphere { radius 0.5 }
appearance Appearance { material Material
{ diffuseColor 0 0 0.8 } }
}
g]
}
ROUTE TS.fraction_changed TO SCR.set_fraction
ROUTE SCR.choice TO SW.whichChoice
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