6.8.2- OrientationInterpolator
Exemplo
63: Rotação de uma Esfera em torno do seu eixo.
DEF
TR Transform {
children [
Shape {
appearance Appearance {
material DEF mat Material { diffuseColor 1 0 0 }
}
geometry Sphere {}
}
DEF OI OrientationInterpolator {
key [ 0 1 ]
keyValue [ 0 1 0 0, 0 1 0 3.14,
0 0 1 3.14 ]
}
DEF TS TimeSensor {
cycleInterval 4
loop TRUE
}
]
}
ROUTE TS.fraction_changed TO OI.set_fraction
ROUTE OI.value_changed TO TR.set_rotation
Exemplo
64: Rotação de um Cubo em várias direções.
DEF tr Transform {
children [
Shape {
appearance Appearance {
material DEF mat Material { diffuseColor 1 0 0 }
texture ImageTexture {
url ["C:/Sites/Imagens/Imagem50.jpg"]
}
}
geometry Box {}
}
DEF OI OrientationInterpolator {
key [ 0 0.125 0.25 0.375 0.50 0.625 0.75 0.875 1 ]
keyValue [ 1 0 0 0
1 0 0 1.57,
0 1 0 1.57,
0 0 1 1.57,
1 1 0 1.57,
1 0 1 1.57,
0 1 1 1.57,
1 0 0 1.57]
}
DEF TS TimeSensor {
cycleInterval 16
loop TRUE
}
]
}
ROUTE TS.fraction_changed TO OI.set_fraction
ROUTE OI.value_changed TO TR.set_rotation
Exemplo
65: Rotação de um Grupo em direções diferentes.
DEF tr Transform {
children [
Shape {
appearance Appearance {
material DEF mat Material { diffuseColor 1 0 0 }
}
geometry Sphere {}
}
Transform {
translation 2 0 0
children [
Shape {
appearance Appearance {
material Material {
diffuseColor 1 0 1
}
}
geometry Cylinder {
radius 1
height 2
}
}
]
}
Transform {
translation 0 2 0
children [
Shape {
appearance Appearance {
material Material {
diffuseColor 0 0 1
}
}
geometry Cone {
bottomRadius 1
height 2
}
}
]
}
DEF OI OrientationInterpolator {
key [ 0 0.25 0.5 0.75 1 ]
keyValue [ 1 0 0 3.14,
0 1 0 3.14,
0 0 1 3.14,
1 0 0 3.14,
1 0 0 3.14 ]
}
DEF TS TimeSensor {
cycleInterval 6
loop TRUE
}
]
}
ROUTE ts.fraction_changed TO
oi.set_fraction
ROUTE oi.value_changed TO tr.set_rotation
6.8.3
- ColorInterpolator
Exemplo
66: Interpolação de cores em uma esfera.
Background
{
skyColor
1 1 0 }
Shape
{
appearance
Appearance {
material
DEF Cor Material {
diffuseColor
0 0 1
}
}
geometry
Sphere {
radius
2
}
}
DEF
TS TimeSensor {
loop
TRUE
cycleInterval
5
}
DEF
CI ColorInterpolator {
key[
0 0.25 0.50 0.75 1
]
keyValue
[ 1 0 1 0 1 1 1 0 1 1 1 0 1 0 1 ] # end keyValue
}
ROUTE
TS.fraction_changed TO CI.set_fraction
ROUTE colorChanger.value_changed TO Cor.diffuseColor
ROUTE colorChanger.value_changed TO Cor.emissiveColor
ROUTE colorChanger.value_changed TO Cor.specularColor
Exemplo
67: Interpolação de cores em uma esfera com Sensor de toque.
Group
{
children
[
Shape
{
appearance
Appearance {
material
DEF Cor Material {
diffuseColor
1 0 1
}
}
geometry
Sphere {
radius
2
}
}
DEF
ToS TouchSensor {
enabled
TRUE
}
]
}
DEF
timer TimeSensor {
loop
FALSE
cycleInterval
10
}
DEF
colorChanger ColorInterpolator {
key[
0 0.33 0.66 1 ]
keyValue
[ 1 0 0 0 1 0 0 0 1
1 0 1 ]
}
# end colorChanger
ROUTE
toucher.touchTime TO timer.startTime
ROUTE
timer.fraction_changed TO colorChanger.set_fraction
ROUTE colorChanger.value_changed TO Cor.diffuseColor
ROUTE colorChanger.value_changed TO Cor.emissiveColor
ROUTE colorChanger.value_changed TO Cor.specularColor
6.8.4 - ScaleInterpolator
Exemplo
68: Interpolação escalar em um cubo.
Group
{
children [
DEF Bola Transform {
children Shape {
appearance Appearance {
material Material {
diffuseColor 1 0 0
}
}
geometry Box {
size 2 2 2
}
}
}
DEF TS TimeSensor {
loop TRUE
cycleInterval 10
}
DEF SI PositionInterpolator {
key[ 0 0.25 0.50
0.75 1 ]
keyValue [ 1 1 1 1 2 1 1 3 1
1 2 1 1 1 1 ]
}
]
}
ROUTE TS.fraction_changed TO SI.set_fraction
ROUTE SI.value_changed TO Bola.set_scale
Exemplo
69: Interpolação escalar em uma esfera.
geometry Sphere {
radius 2
}
6.8.5
- Múltiplos Interpolatores
Exemplo
70: Translação, rotação e escalonamento.
Background {
skyColor 0.3 0.5 0
}
DEF tr Transform {
children [
DEF No1 Shape {
appearance DEF Verd Appearance {
material DEF mat1 Material {
diffuseColor .286 .502 .675
specularColor .235 .298 .196
emissiveColor .357 .325 .725
}
}
geometry Cylinder {
radius 0.1
height 3.2
}
}
DEF No2 Shape {
appearance DEF Azul Appearance {
material DEF mat2 Material {
diffuseColor 0 0 .965
specularColor .831 .592 .349
emissiveColor .216 .267 .592
}
texture ImageTexture {
url "C:/Meu Site/Imagens/Imagem96.jpg"
}
}
geometry Sphere {
radius 0.1
}
}
DEF No3 Shape {
appearance DEF Verm Appearance {
material DEF mat3 Material {
diffuseColor 1 .275 .118
specularColor .157 .471 .784
emissiveColor .0745 .353 .588
}
texture ImageTexture {
url "C:/Meu Site/Imagens/SarahBrightman.JPG"
}
}
geometry Sphere {
radius 0.2
}
}
Transform {
rotation 0 0 1 1.57
children USE No1
}
Transform {
rotation 1 0 0 1.57
children USE No1
}
Transform {
translation 0 2 0
scale 5 5 5
children USE No2
}
Transform {
translation 0 0 0
scale 5 5 5
children USE No3
}
Transform {
translation 0 -2 0
scale 5 5 5
children USE No2
}
Transform {
translation 2 0 0
scale 5 5 5
children USE No2
}
Transform {
translation -2 0 0
scale 5 5 5
children USE No2
}
Transform {
translation 0 0 -2
scale 5 5 5
children USE No2
}
Transform {
translation 0 0 2
scale 5 5 5
children USE No2
}
DEF pi PositionInterpolator {
key [ 0 0.25 0.5 0.75 1]
keyValue [ 5 0 0, -5 0 0, 0 4 0, 0 -4 0, 5 0 0]
}
DEF pi2 PositionInterpolator {
key [ 0 0.25 0.5 0.75 1]
keyValue [ 1 1 1, 2 1 1, 3 0.5 1, 2 1 1, 1 1 1]
}
DEF ts TimeSensor {
cycleInterval 16
loop TRUE
}
DEF oi2 OrientationInterpolator {
key [ 0 1 ]
keyValue [ 0 1 0 0,
0 1 0 3.14, # rotate right
0 0 1 6.28] # rotate down
}
DEF ts2 TimeSensor {
cycleInterval 6
loop TRUE
}
]
}
ROUTE ts.fraction_changed TO pi.set_fraction
ROUTE pi.value_changed TO tr.set_translation
ROUTE ts2.fraction_changed TO oi2.set_fraction
ROUTE oi2.value_changed TO tr.set_rotation
ROUTE ts.fraction_changed TO pi2.set_fraction
ROUTE pi2.value_changed TO tr.scale
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
