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
}
