Figure 15.10 An extruded room using a floor plan as the cross section.
15fig10.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 [
        Shape {
            appearance Appearance {
                material Material {
                    diffuseColor 1.0 0.9 0.7
                }
                
            }
            geometry Extrusion {
                convex FALSE
                crossSection [
                # Room outline
                    -0.5  1.0,  -0.5  0.8,
                    -1.8  0.8,  -1.8 -0.8,
                     1.8 -0.8,   1.8  0.8,
                     0.5  0.8,   0.5  1.0,
                     2.0  1.0,   2.0 -1.0,
                    -2.0 -1.0,  -2.0  1.0,
                    -0.5  1.0
                ]
                spine [
                # Straight-line
                    0.0 0.0 0.0,
                    0.0 2.0 0.0
                ]
            }
            
        }
    ]
}