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
2.1广告牌
截图：
程序：
#VRMLV2.0utf8
Transform{
translation0.00.00.0#背景颜色
children[
Transform{
translation0.00.00
children[
#创建广告牌造型
Shape{
appearanceAppearance{
materialMaterial{
diffuseColor0.20.30.3
}
}
geometryBox{#广告牌
size126.50.2
}
}
]
}
Transform{
translation0.00.0-0.02
children[
Shape{
appearanceAppearance{
textureImageTexture{
url"advertisement.png"
}
materialMaterial{
diffuseColor0.00.00.0
}
}
geometryBox{
size115.60.4#广告屏幕
}
}
]
}
]
}
DEFlegTransform{#广告柱子
translation5-40.1
scale0.040.040.04
children[
Shape{#Shape模型节点
appearanceAppearance{
materialMaterial{#空间物体造型外观
diffuseColor0.20.30.3#一种材料的漫反射颜色
}
}
geometryCylinder{#柱体节点
radius2.0#圆柱体半径
height100.0#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
}
2.2热气球
截图：
程序：
#VRMLV2.0utf8
Group{
children[
Background{
skyColor[
0.20.50.6
]
}
#创建月球造型
Transform{
translation000.0
scale111
children[
Shape{#银白颜色
appearanceAppearance{
textureImageTexture{
url"balloon.png"
}
materialMaterial{#空间物体造型外观
diffuseColor0.50.50.7#一种材料的漫反射颜色
ambientIntensity0.4#多少环境光被该表面反射
specularColor0.80.80.9#物体镜面反射光线的颜色
shininess0.20#造型外观材料的亮度
}
}
geometrySphere{#球体
radius4
}
}
]
}
]
}
Transform{
translation0-40.0
scale10.60.6
children[
Shape{
appearanceAppearance{
textureImageTexture{
url"color.png"
}
materialMaterial{#空间物体造型外观
diffuseColor0.30.20.0#一种材料的漫反射颜色
ambientIntensity0.4#多少环境光被该表面反射
specularColor0.70.70.6#物体镜面反射光线的颜色
shininess0.2#造型外观材料的亮度
}
}
geometryCylinder{#潜艇舰桥（嘹望塔）
radius1.0
height3.0
sideTRUE
topTRUE
bottomTRUE
}
}
]
}
热气球运动程序：
#VRMLV2.0utf8
DEFfly1Transform{#引入月球造型
childrenInline{url"balloon.wrl"}
}
DEFTime1TimeSensor{#时间传感器
cycleInterval32
loopTRUE
}
DEFflyinter1PositionInterpolator{#移动位置节点
key[#相对时间的逻辑值
0.0,0.083,0.166,0.252,0.332,0.412,0.496,0.581,0.664,0.747,0.83,0.913,1.0
]
keyValue[#空间坐标的位置值与相对时间的逻辑值
00-20,
6.60-15,
13.20-9,
2000,
13.209,
6.6015
0020
-6.6015
-13.209
-2000
-13.20-9
-6.60-15
00-20
]
}
ROUTETime1.fraction_changedTOflyinter1.set_fraction
ROUTEflyinter1.value_changedTOfly1.set_translation
2.3国旗
截图：
程序：
#VRMLV2.0utf8
Group{
children[
Transform{
translation-22-322
scale0.10.10.1
children[
Transform{
children[
Shape{
appearanceAppearance{
textureImageTexture{
url"flag.gif"}}
geometryBox{
size270.127}
}
]
}
Transform{
translation0150
children[
Shape{
appearanceAppearance{
textureImageTexture{
url"flagbase.gif"
}}
geometryCylinder{
radius0.2
bottomTRUE
topTRUE
height30
sideTRUE}
}
]
}
Transform{
children[
Shape{
appearanceAppearance{
textureImageTexture{
url"flagbase.gif"
}}
geometryCylinder{
radius2.0
bottomTRUE
topTRUE
height1.0
sideTRUE}
}
]
}
Transform{
translation4280
scale222
children[
Shape{
appearanceAppearance{
textureImageTexture{
url"china.gif"}}
geometryBox{
size4.02.00.01}
}
]
}
]
}
]
}
Viewpoint{
orientation0101.2
position-15-225
}
2.4公共汽车
截图：
程序：
#VRMLV2.0utf8
DEFBusTransform{
children[
DEFbodyShape{
appearanceAppearance{
materialDEFLtGray_ColorMaterial{
ambientIntensity0.25
diffuseColor0.702130.702130.70213
}
textureImageTexture{
url"bus_side.jpg"
}
}
geometryIndexedFaceSet{
coordCoordinate{
point[1.79090-7.67,
1.790907.6904,
1.79091.9827.6904,
1.79093.9647.1949,
1.79093.964-7.1745,
1.79093.4685-7.67,
-1.80150-7.67,
-1.801507.6904,
-1.80151.9827.6904,
-1.80153.9647.1949,
-1.80153.964-7.1745,
-1.80153.4685-7.67]
}
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[0.00770660.017324,
0.997410.017324,
0.997410.49809,
0.965490.97886,
0.0396330.97886,
0.00770660.85867,
0.00770660.017324,
0.997410.017324,
0.997410.49809,
0.965490.97886,
0.0396330.97886,
0.00770660.85867]
}
}
}
DEFfront01Shape{
appearanceAppearance{
materialUSELtGray_Color
textureImageTexture{
url"bus_front.jpg"
}
}
geometryIndexedFaceSet{
coordCoordinate{
point[1.790907.6904,
1.79091.9827.6904,
1.79093.9647.1949,
-1.801507.6904,
-1.80151.9827.6904,
-1.80153.9647.1949]
}
coordIndex[3,0,1,4,-1,4,1,2,
5,-1]
texCoordTextureCoordinate{
point[0.936140.018577,
0.936140.48085,
0.936140.97202,
0.0724810.018577,
0.0724810.48085,
0.0724810.97202]
}
}
}
DEFtop01Shape{
appearanceAppearance{
materialUSELtGray_Color
}
geometryIndexedFaceSet{
coordCoordinate{
point[1.79093.9647.1949,
1.79093.964-7.1745,
-1.80153.9647.1949,
-1.80153.964-7.1745]
}
coordIndex[2,0,1,3,-1]
}
}
DEFback01Shape{
appearanceAppearance{
materialUSELtGray_Color
}
geometryIndexedFaceSet{
coordCoordinate{
point[1.79090-7.67,
1.79093.964-7.1745,
1.79093.4685-7.67,
-1.80150-7.67,
-1.80153.964-7.1745,
-1.80153.4685-7.67]
}
coordIndex[4,1,2,5,-1,5,2,0,
3,-1]
}
}
]
translation0.005320-0.01021
}
2.5汽车
截图：
程序：
#VRMLV2.0utf8
Background{#空间背景中，空中无颜色，即黑色。
topUrl"cloud.jpg"#顶部
frontUrl"cloud.jpg"#前面
backUrl"cloud.jpg"#后面
leftUrl"cloud.jpg"#左面
rightUrl"cloud.jpg"#右面
bottomUrl"water.jpg"#底部
}
DEFcarTransform{
rotation0101.57
children[
Transform{
translation003
rotation1001.57
childrenShape{
appearanceAppearance{
textureImageTexture{
url"tire.png"
}
materialMaterial{
diffuseColor.1.1.1
}
}
geometryCylinder{
radius1
height.5}
}
}
Transform{
translation00-3
rotation1001.57
childrenShape{
appearanceAppearance{
textureImageTexture{
url"tire.png"
}
materialMaterial{
diffuseColor.1.1.1}
}
geometryCylinder{radius1height.5}
}
}
Transform{
translation1003
rotation1001.57
childrenShape{
appearanceAppearance{
textureImageTexture{
url"tire.png"
}
materialMaterial{
diffuseColor.1.1.1}
}
geometryCylinder{
radius1
height.5}
}
}
Transform{
translation100-3
rotation100-1.57
childrenShape{
appearanceAppearance{
textureImageTexture{
url"tire.png"
}
materialMaterial{
diffuseColor.1.1.1}
}
geometryCylinder{
radius1
height.5}
}
}
#车轮
Transform{
translation620
childrenShape{
appearanceAppearance{
textureImageTexture{
url"car_side.png"
}
materialMaterial{
}
}
geometryBox{
size1638
}
}
}
Transform{
translation6.840
childrenShape{
appearanceAppearance{
textureImageTexture{
url"black.png"
}
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
rotation0101.571
childrenShape{
appearanceAppearance{
textureImageTexture{
url"car_front.png"
}
materialMaterial{
}
}
geometryBox{
size0.0138
}
}#车正面
}
Transform{
translation04.50.2
rotation0101.571
childrenShape{
appearanceAppearance{
textureImageTexture{
url"glass.png"
}
materialMaterial{
}
}
geometryBox{
size0.011.56.5
}
}#车窗户
}
Transform{
translation04.5-13.8
rotation0101.571
childrenShape{
appearanceAppearance{
textureImageTexture{
url"glass.png"
}
materialMaterial{
}
}
geometryBox{
size0.011.56.5
}
}#车窗户后面
}
Transform{
translation3.554.5-7
rotation0011.571
childrenShape{
appearanceAppearance{
textureImageTexture{
url"glass.png"
}
materialMaterial{
}
}
geometryBox{
size1.50.0113
}
}#车窗户侧面
}
Transform{
translation-3.54.5-7
rotation0011.571
childrenShape{
appearanceAppearance{
textureImageTexture{
url"glass.png"
}
materialMaterial{
}
}
geometryBox{
size1.50.0113
}
}#车窗户侧面
}
2.6椅子
截图：
程序：
#VRMLV2.0utf8
Transform{
translation0.00.0-0.02
children[
Shape{
appearanceAppea
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