Figure 6.10 An archway with pieces of the roof built within translated, rotated coordinate systems
06fig10.wrl	Click on the image to view the VRML scene.

#VRML V2.0 utf8
# The VRML 2.0 Sourcebook
# Copyright (c) 1997
# Andrea L. Ames, David R. Nadeau, and John L. Moreland
Group {
    children [
    # Ground
        Shape {
            appearance DEF White Appearance {
                material Material { }
            }
            geometry Box {
                size 25.0 0.1 25.0
            }
        },
    # First archway
    # Left Column
        DEF LeftColumn Transform {
            translation -2.0 3.0 0.0
            children DEF Column Shape {
                appearance USE White
                geometry Cylinder {
                    radius 0.3
                    height 6.0
                }
            }
        },
    # Right Column
        DEF RightColumn Transform {
            translation 2.0 3.0 0.0
            children USE Column
        },
    # Archway span
        DEF ArchwaySpan Transform {
            translation 0.0 6.05 0.0
            children Shape {
                appearance USE White
                geometry Box{
                    size 4.6 0.4 0.6
                }
            }
        },
    # Left Roof
        DEF LeftRoof Transform {
            translation -1.15 7.12 0.0
            rotation 0.0 0.0 1.0  0.524
            children DEF Roof Shape {
                appearance USE White
                geometry Box {
                    size 2.86 0.4 0.6
                }
            }
        },
    # Right Roof
        DEF LeftRoof Transform {
            translation 1.15 7.12 0.0
            rotation 0.0 0.0 1.0  -0.524
            children USE Roof
        }
    ]
}