DirectionalLight
- luzes direcionadas cujos raios são
paralelos (como os do sol) e brilham numa direção uniforme; não têm
uma posição no espaço (provêm do infinito);
DirectionalLight
{
on TRUE (
habilita ou desabilita )
intensity 1 (
entre 0 e 1 )
ambientIntensity 0 (
entre 0 e 1 )
color 1 1 1 (
especifica a cor )
direction 0 0 1 (
especifica a direção )
}
Exemplo 84:
Iluminação DirectionalLight
Background
{ skyColor 0 0.2 0 }
DirectionalLight {
direction 1 0 0
color 1 0 0
intensity 10
}
DirectionalLight {
direction 0 1 0
color 0 1 0
intensity 10 }
DirectionalLight {
direction 0 0 1
color 0 0 1
intensity 10
}
Shape {
appearance Appearance {
material
Material {
diffuseColor 1.0 1.0 1.0
# r g b
}
}
geometry Box { size 3 3 3 }
}
# fim do shape
Exemplo 85: Iluminação DirectionalLight
NavigationInfo {
headlight TRUE
}
DirectionalLight {
direction 1 0 0
color 1 0 0
intensity 1
}
DirectionalLight {
direction 0 1 0
color 0 1 0
intensity 10
}
DirectionalLight {
direction 0 0 1
color 0 0 1
intensity 10
}
DirectionalLight {
direction 0 0 -1
color 1 0 1
intensity 10
}
Shape {
appearance Appearance {
material Material {
diffuseColor 1.0 1.0 1.0
transparency 0.5
}
}
geometry Box { size 3 3 3 }
}
Shape {
appearance Appearance {
material Material {
diffuseColor 1.0 1.0 1.0
}
}
geometry Sphere {
radius 1.5
}
}
Exemplo 86: Iluminação DirectionalLight
NavigationInfo {
headlight FALSE
}
.............................
Exemplo 87: Iluminação DirectionalLight
NavigationInfo {
headlight TRUE
}
DirectionalLight {
direction 1 0 0
color 1 0 0
intensity 1
}
DirectionalLight {
direction 0 1 0
color 0 1 0
intensity 10
}
DirectionalLight {
direction 0 0 1
color 0 0 1
intensity 10
}
DirectionalLight {
direction 0 0 -1
color 1 0 1
intensity 10
}
DEF Tr Transform {
children [
Shape {
appearance Appearance {
material Material {
diffuseColor 1.0 1.0 1.0
transparency 0.5
}
}
geometry Box { size 3 3 3 }
}
Shape {
appearance Appearance {
material Material {
diffuseColor 1.0 1.0 1.0
}
}
geometry Sphere {
radius 1.5
}
}
]
}
DEF TI TimeSensor {
cycleInterval 40
loop TRUE
}
DEF OI OrientationInterpolator {
key [ 0.00 0.07 0.14 0.21 0.28
0.35 0.42 0.49 0.56 0.63
0.70 0.77 0.84 0.91 0.98 ]
keyValue [ 1 0 1 0, 1 0 1 3.14, 1 0 1 6.28, 1 0 1 3.14, 1 0 1 0,
1 1 0 0, 1 1 0 3.14, 1 1 0 6.28, 1 1 0 3.14, 1 1 0 0,
0 1 1 0, 0 1 1 3.14, 0 1 1 6.28, 0 1 1 3.14, 0 1 1 0 ]
}
ROUTE TI.fraction_changed TO OI.set_fraction
ROUTE OI.value_changed TO Tr.rotation
Exemplo 88: Iluminação DirectionalLight
NavigationInfo {
headlight FALSE
}
...............................
Exemplo 89: Iluminação DirectionalLight
# The VRML 2.0 Sourcebook
# Copyright [1997] By
# Andrea L. Ames, David R. Nadeau, and John L. Moreland
Group {
children [
# Vaulted ceiling and columns
Inline {
url "vaulted.wrl"
bboxCenter 0.0 1.0 0.0
bboxSize 6.0 2.0 6.0
},
# Floor
Inline {
url "mesh.wrl"
bboxCenter 0.0 0.0 0.0
bboxSize 15.0 0.0 15.0
},
# Glowing sphere
Transform {
translation 0.0 1.0 0.0
children [
PointLight {
location 0.0 0.0 0.0
radius 10.0
intensity 1.0
ambientIntensity 0.2
color 0.7 0.5 0.0
},
Shape {
appearance Appearance {
# No material, use emissive texturing
texture ImageTexture {
url "fire.jpg"
}
}
geometry Sphere { radius 0.2 }
}
]
},
# Pedestal pyramid
Shape {
appearance DEF White Appearance {
material Material { }
}
geometry IndexedFaceSet {
coord Coordinate {
point [
# Around the base
-0.12 0.03 0.12, 0.12 0.03 0.12,
0.12 0.03 -0.12, -0.12 0.03 -0.12,
# Tip
0.0 0.63 0.0,
]
}
coordIndex [
0, 1, 4, -1, 1, 2, 4, -1,
2, 3, 4, -1, 3, 0, 4, -1,
]
solid TRUE
}
},
# Pedestal base
Transform {
translation 0.0 0.015 0.0
children Shape {
appearance USE White
geometry Box { size 0.4 0.03 0.4 }
}
}
]
}
# The VRML 2.0 Sourcebook
# Copyright [1997] By
# Andrea L. Ames, David R. Nadeau, and John L. Moreland
Transform {
translation -8.25 0.0 -8.25
children Shape {
appearance Appearance {
material Material { }
}
geometry ElevationGrid {
xDimension 12
zDimension 12
xSpacing 1.5
zSpacing 1.5
solid FALSE
height [
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0,
]
}
}
}
# The VRML 2.0 Sourcebook
#VRML V2.0 utf8
# The VRML 2.0 Sourcebook
# Copyright [1997] By
# Andrea L. Ames, David R. Nadeau, and John L. Moreland
Group {
children [
# Center vaulted ceiling
DEF Ceiling Transform {
translation 0.0 2.0 0.0
children [
DEF Vault Inline {
url "vault.wrl"
},
Transform {
rotation 0.0 1.0 0.0 1.57
children USE Vault
},
Transform {
rotation 0.0 1.0 0.0 3.14
children USE Vault
},
Transform {
rotation 0.0 1.0 0.0 -1.57
children USE Vault
}
]
},
# Left, right, front, and back vaulted ceilings
Transform {
translation -2.0 0.0 0.0
children USE Ceiling
},
Transform {
translation 2.0 0.0 0.0
children USE Ceiling
},
Transform {
translation 0.0 0.0 -2.0
children USE Ceiling
},
Transform {
translation 0.0 0.0 2.0
children USE Ceiling
},
# Columns supporting the vaulted ceilings
Transform {
translation -3.0 1.0 -1.0
children DEF Column Shape {
appearance Appearance {
material Material { }
}
geometry Cylinder {
height 2.0
radius 0.05
}
}
},
Transform {
translation -1.0 1.0 -1.0
children USE Column
},
Transform {
translation 1.0 1.0 -1.0
children USE Column
},
Transform {
translation 3.0 1.0 -1.0
children USE Column
},
Transform {
translation -3.0 1.0 1.0
children USE Column
},
Transform {
translation -1.0 1.0 1.0
children USE Column
},
Transform {
translation 1.0 1.0 1.0
children USE Column
},
Transform {
translation 3.0 1.0 1.0
children USE Column
},
Transform {
translation -1.0 1.0 -3.0
children USE Column
},
Transform {
translation -1.0 1.0 3.0
children USE Column
},
Transform {
translation 1.0 1.0 -3.0
children USE Column
},
Transform {
translation 1.0 1.0 3.0
children USE Column
}
]
}
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