VRML虚拟现实开发文档含源代码.docx
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VRML虚拟现实开发文档含源代码
虚拟现实开发文档
罗维03091350
1.功能概述
运用vrml语言构造了一个虚拟现实世界。
运动物体包括气球，火车，汽车，交通灯等，静止物体包括山脉，树林，房屋，人物，花草，电话亭，国旗，座椅，广告牌，雨伞等，另外还包含背景和声音。
2.使用说明
广告牌
截图：
程序：
#VRMLutf8
Transform{
translation#背景颜色
children[
Transform{
translation0
children[
#创建广告牌造型
Shape{
appearanceAppearance{
materialMaterial{
diffuseColor
}
}
geometryBox{#广告牌
size12
}
}
]
}
Transform{
translation
children[
Shape{
appearanceAppearance{
textureImageTexture{
url""
}
materialMaterial{
diffuseColor
}
}
geometryBox{
size11#广告屏幕
}
}
]
}
]
}
DEFlegTransform{#广告柱子
translation5-4
scale
children[
Shape{#Shape模型节点
appearanceAppearance{
materialMaterial{#空间物体造型外观
diffuseColor#一种材料的漫反射颜色
}
}
geometryCylinder{#柱体节点
radius#圆柱体半径
height#圆柱体高
topTRUE#圆柱体有顶
#bottomTRUE#圆柱体有底
bottomFALSE
sideTRUE#圆柱体有曲面
}
}
]
}
Transform{#椅子腿
translation-1000
childrenUSEleg
}
热气球
截图：
程序：
#VRMLutf8
Group{
children[
Background{
skyColor[
]
}
#创建月球造型
Transform{
translation00
scale111
children[
Shape{#银白颜色
appearanceAppearance{
textureImageTexture{
url""
}
materialMaterial{#空间物体造型外观
diffuseColor#一种材料的漫反射颜色
ambientIntensity#多少环境光被该表面反射
specularColor#物体镜面反射光线的颜色
shininess#造型外观材料的亮度
}
}
geometrySphere{#球体
radius4
}
}
]
}
]
}
Transform{
translation0-4
scale1
children[
Shape{
appearanceAppearance{
textureImageTexture{
url""
}
materialMaterial{#空间物体造型外观
diffuseColor#一种材料的漫反射颜色
ambientIntensity#多少环境光被该表面反射
specularColor#物体镜面反射光线的颜色
shininess#造型外观材料的亮度
}
}
geometryCylinder{#潜艇舰桥（嘹望塔）
radius
height
sideTRUE
topTRUE
bottomTRUE
}
}
]
}
热气球运动程序：
#VRMLutf8
DEFfly1Transform{#引入月球造型
childrenInline{url""}
}
DEFTime1TimeSensor{#时间传感器
cycleInterval32
loopTRUE
}
DEFflyinter1PositionInterpolator{#移动位置节点
key[#相对时间的逻辑值
,,,,,,,,,,,
]
keyValue[#空间坐标的位置值与相对时间的逻辑值
00-20,
0-15,
0-9,
2000,
09,
015
0020
015
09
-2000
0-9
0-15
00-20
]
}
ROUTETO
ROUTETO
国旗
截图：
程序：
#VRMLutf8
Group{
children[
Transform{
translation-22-322
scale
children[
Transform{
children[
Shape{
appearanceAppearance{
textureImageTexture{
url""}}
geometryBox{
size2727}
}
]
}
Transform{
translation0150
children[
Shape{
appearanceAppearance{
textureImageTexture{
url""
}}
geometryCylinder{
radius
bottomTRUE
topTRUE
height30
sideTRUE}
}
]
}
Transform{
children[
Shape{
appearanceAppearance{
textureImageTexture{
url""
}}
geometryCylinder{
radius
bottomTRUE
topTRUE
height
sideTRUE}
}
]
}
Transform{
translation4280
scale222
children[
Shape{
appearanceAppearance{
textureImageTexture{
url""}}
geometryBox{
size}
}
]
}
]
}
]
}
Viewpoint{
orientation010
position-15-225
}
公共汽车
截图：
程序：
#VRMLutf8
DEFBusTransform{
children[
DEFbodyShape{
appearanceAppearance{
materialDEFLtGray_ColorMaterial{
ambientIntensity
diffuseColor
}
textureImageTexture{
url""
}
}
geometryIndexedFaceSet{
coordCoordinate{
point[0,
0,
0,
0,
]
}
coordIndex[0,5,4,2,-1,0,2,1,
-1,4,3,2,-1,11,6,7,
8,-1,9,10,11,8,-1]
texCoordTextureCoordinate{
point[,
]
}
}
}
DEFfront01Shape{
appearanceAppearance{
materialUSELtGray_Color
textureImageTexture{
url""
}
}
geometryIndexedFaceSet{
coordCoordinate{
point[0,
0,
]
}
coordIndex[3,0,1,4,-1,4,1,2,
5,-1]
texCoordTextureCoordinate{
point[,
]
}
}
}
DEFtop01Shape{
appearanceAppearance{
materialUSELtGray_Color
}
geometryIndexedFaceSet{
coordCoordinate{
point[,
]
}
coordIndex[2,0,1,3,-1]
}
}
DEFback01Shape{
appearanceAppearance{
materialUSELtGray_Color
}
geometryIndexedFaceSet{
coordCoordinate{
point[0,
0,
]
}
coordIndex[4,1,2,5,-1,5,2,0,
3,-1]
}
}
]
translation0
}
汽车
截图：
程序：
#VRMLutf8
Background{#空间背景中，空中无颜色，即黑色。
topUrl""#顶部
frontUrl""#前面
backUrl""#后面
leftUrl""#左面
rightUrl""#右面
bottomUrl""#底部
}
DEFcarTransform{
rotation010
children[
Transform{
translation003
rotation100
childrenShape{
appearanceAppearance{
textureImageTexture{
url""
}
materialMaterial{
diffuseColor.1.1.1
}
}
geometryCylinder{
radius1
height.5}
}
}
Transform{
translation00-3
rotation100
childrenShape{
appearanceAppearance{
textureImageTexture{
url""
}
materialMaterial{
diffuseColor.1.1.1}
}
geometryCylinder{radius1height.5}
}
}
Transform{
translation1003
rotation100
childrenShape{
appearanceAppearance{
textureImageTexture{
url""
}
materialMaterial{
diffuseColor.1.1.1}
}
geometryCylinder{
radius1
height.5}
}
}
Transform{
translation100-3
rotation100
childrenShape{
appearanceAppearance{
textureImageTexture{
url""
}
materialMaterial{
diffuseColor.1.1.1}
}
geometryCylinder{
radius1
height.5}
}
}
#车轮
Transform{
translation620
childrenShape{
appearanceAppearance{
textureImageTexture{
url""
}
materialMaterial{
}
}
geometryBox{
size1638
}
}
}
Transform{
translation40
childrenShape{
appearanceAppearance{
textureImageTexture{
url""
}
materialMaterial{
}
}
geometryBox{
size1437
}
}
}
#车身
Transform{
translation-23-3
childrenShape{
appearanceAppearance{
materialMaterial{
diffuseColor111}
}
geometrySphere{radius.5}
}
}
Transform{
translation-233
childrenShape{
appearanceAppearance{
materialMaterial{
diffuseColor111
}
}
geometrySphere{radius.5}
}
}
]
}
#车灯
Transform{
translation022
rotation010
childrenShape{
appearanceAppearance{
textureImageTexture{
url""
}
materialMaterial{
}
}
geometryBox{
size38
}
}#车正面
}
Transform{
translation0
rotation010
childrenShape{
appearanceAppearance{
textureImageTexture{
url""
}
materialMaterial{
}
}
geometryBox{
size
}
}#车窗户
}
Transform{
translation0
rotation010
childrenShape{
appearanceAppearance{
textureImageTexture{
url""
}
materialMaterial{
}
}
geometryBox{
size
}
}#车窗户后面
}
Transform{
translation-7
rotation001
childrenShape{
appearanceAppearance{
textureImageTexture{
url""
}
materialMaterial{
}
}
geometryBox{
size13
}
}#车窗户侧面
}
Transform{
translation-7
rotation001
childrenShape{
appearanceAppearance{
textureImageTexture{
url""
}
materialMaterial{
}
}
geometryBox{
size13
}
}#车窗户侧面
}
椅子
截图：
程序：
#VRMLutf8
Transform{
translation
children[
Shape{
appearanceAppearance{
textureImageTexture{
url""
}
materialMaterial{
diffuseColor
}
}
geometryBox{
size11#椅子背
}
}
]
}
Transform{
translation0
rotation100
children[
Shape{
appearanceAppearance{
textureImageTexture{
url""
}
materialMaterial{
diffuseColor
}
}
geometryBox{
size11#椅子坐
}
}
]
}
DEFlegTransform{
translation#椅子腿
rotation000
children[
Shape{
appearanceAppearance{
textureImageTexture{
url""
}
materialMaterial{
diffuseColor
}
}
geometryCylinder{
radius#圆柱体半径
height#圆柱体高
topTRUE#圆柱体有顶
#bottomTRUE#圆柱体有底
bottomFALSE
sideTRUE#圆柱体有曲面
}
}
]
}
Transform{#椅子腿
translation00
childrenUSEleg
}
Transform{#椅子腿
translation005
childrenUSEleg
}
Transform{#椅子腿
translation05
childrenUSEleg
}
广告牌
截图：
程序:
#VRMLutf8
Transform{
translation0
scale555
children[
DEFside1Shape{
appearanceAppearance{
textureImageTexture{
url""
}
materialDEFBlue_ColorMaterial{
ambientIntensity
diffuseColor
}
}
geometryExtrusion{
creaseAngle
crossSection[,
]
orientation0010
scale11
solidFALSE
spine[00,
00]
}
}
]
}
Transform{
translation0
rotation010
children[
Shape{
appearanceAppearance{
textureImageTexture{
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