Exemplo 71: Sistema planetário.
Viewpoint {
position 0 0 30
}
Transform {
# rotation 1 0 0 -1.57
children [
Group {
children [
# Stationary Sun
Shape {
appearance DEF White Appearance {
material Material {
diffuseColor .773 .514 0
specularColor .651 1 .839
emissiveColor .78 .255 0
ambientIntensity .00333
shininess .12
}
}
geometry Sphere {radius 0.5}
},
# Several orbiting planets
DEF Planet1 Transform {
translation 2.0 0.0 0.0
center -2.0 0.0 0.0
children Shape {
appearance Appearance {
material Material {
diffuseColor .21 .02 .06
specularColor .94 .58 .55
emissiveColor .1 .01 .03
ambientIntensity .00333
shininess .1
}
}
geometry Sphere { radius 0.2 }
}
},
DEF Planet2 Transform {
translation 4.0 0.0 0.0
center -4.0 0.0 0.0
children Shape {
appearance Appearance {
material Material {
diffuseColor 0 .33 .45
specularColor 0 .52 .83
emissiveColor 0 .06 .1
ambientIntensity .04
shininess .12
}
}
geometry Sphere { radius 0.3 }
}
},
DEF Planet3 Transform {
translation 6.0 0.0 0.0
center -6.0 0.0 0.0
children Shape {
appearance Appearance {
material Material {
diffuseColor .733 0 .098
specularColor 1 .424 .278
emissiveColor .537 .122 .102
ambientIntensity .00333
shininess .1
}
}
geometry Sphere { radius 0.25 }
}
},
DEF Planet4 Transform {
translation 8.0 0.0 0.0
center -8.0 0.0 0.0
children Shape {
appearance Appearance {
material Material {
diffuseColor .41 .39 .03
specularColor .941 .722 0
emissiveColor .294 .298 .118
ambientIntensity .00667
shininess .12
}
}
geometry Sphere { radius 0.15 }
}
},
DEF Planet5 Transform {
translation 10.0 0.0 0.0
center -9.0 0.0 0.0
children Shape {
appearance Appearance {
material Material {
diffuseColor .23 .5 0
specularColor .741 .741 .729
emissiveColor .408 .404 .196
ambientIntensity .0533
shininess .12
}
}
geometry Sphere { radius 0.18 }
}
},
DEF Planet6 Transform {
translation 15.0 0.0 0.0
center -12.0 0.0 0.0
children Shape {
appearance Appearance {
material Material {
diffuseColor .0118 .361 .4
specularColor 1 .91 .38
emissiveColor .306 .31 .318
ambientIntensity .05
shininess .12
}
}
geometry Sphere { radius 0.22 }
}
},
# Animation clocks, one per planet
DEF Clock1 TimeSensor {
cycleInterval 3.0
loop TRUE
},
DEF Clock2 TimeSensor {
cycleInterval 4.0
loop TRUE
},
DEF Clock3 TimeSensor {
cycleInterval 5.0
loop TRUE
},
DEF Clock4 TimeSensor {
cycleInterval 6.0
loop TRUE
},
DEF Clock5 TimeSensor {
cycleInterval 8.0
loop TRUE
},
DEF Clock6 TimeSensor {
cycleInterval 10.0
loop TRUE
},
# Animation paths, one per planet
DEF PlanetPath1 OrientationInterpolator {
key [ 0.0, 0.50, 1.0 ]
keyValue [
0.0 0.0 1.0 0.0,
0.0 0.0 1.0 3.14,
0.0 0.0 1.0 6.28
]
},
DEF PlanetPath2 OrientationInterpolator {
key [ 0.0, 0.50, 1.0 ]
keyValue [
0.0 0.0 1.0 0.0,
0.0 0.0 1.0 3.14,
0.0 0.0 1.0 6.28
]
},
DEF PlanetPath3 OrientationInterpolator {
key [ 0.0, 0.50, 1.0 ]
keyValue [
0.0 0.0 1.0 0.0,
0.0 0.0 1.0 3.14,
0.0 0.0 1.0 6.28
]
}
DEF PlanetPath4 OrientationInterpolator {
key [ 0.0, 0.50, 1.0 ]
keyValue [
0.0 0.0 1.0 0.0,
0.0 0.0 1.0 3.14,
0.0 0.0 1.0 6.28
]
}
DEF PlanetPath5 OrientationInterpolator {
key [ 0.0, 0.50, 1.0 ]
keyValue [
0.0 0.0 1.0 0.0,
0.0 0.0 1.0 3.14,
0.0 0.0 1.0 6.28
]
}
DEF PlanetPath6 OrientationInterpolator {
key [ 0.0, 0.50, 1.0 ]
keyValue [
0.0 0.0 1.0 0.0,
0.0 0.0 1.0 3.14,
0.0 0.0 1.0 6.28
]
}
]
}
]
}
ROUTE Clock1.fraction_changed TO PlanetPath1.set_fraction
ROUTE Clock2.fraction_changed TO PlanetPath2.set_fraction
ROUTE Clock3.fraction_changed TO PlanetPath3.set_fraction
ROUTE Clock4.fraction_changed TO PlanetPath4.set_fraction
ROUTE Clock5.fraction_changed TO PlanetPath5.set_fraction
ROUTE Clock6.fraction_changed TO PlanetPath6.set_fraction
ROUTE PlanetPath1.value_changed TO Planet1.set_rotation
ROUTE PlanetPath2.value_changed TO Planet2.set_rotation
ROUTE PlanetPath3.value_changed TO Planet3.set_rotation
ROUTE PlanetPath4.value_changed TO Planet4.set_rotation
ROUTE PlanetPath5.value_changed TO Planet5.set_rotation
ROUTE PlanetPath6.value_changed TO Planet6.set_rotation
