#VRML V2.0 utf8
#
#  Twisted bar
#  bartwist.wrl
#        by David R. Nadeau
#        published in "The VRML 2.0 Sourcebook" by Ames, Nadeau, and Moreland
#
#  Illustrate the use of an Extrusion to build a twisted bar.
#

WorldInfo {
	title "Twisted bar"
	info [ "Copyright (c) 1997, Andrea L. Ames, David R. Nadeau, John L. Moreland" ]
}

Viewpoint {
	position 0.0 2.0 11.0
	description "Entry view"
}

NavigationInfo {
	type [ "EXAMINE", "ANY" ]
	headlight TRUE
}
Shape {
	appearance Appearance {
		material Material {
			diffuseColor 1.0 0.5 0.0
		}
	}
	geometry Extrusion {
		creaseAngle 0.785
		crossSection [
		# Square
			-1.0  1.0,   1.0  1.0,
			 1.0 -1.0,  -1.0 -1.0,
			-1.0  1.0
		]
		spine [
		# Straight-line
			0.0 0.0 0.0,
			0.0 0.5 0.0,
			0.0 1.0 0.0,
			0.0 1.5 0.0,
			0.0 2.0 0.0,
			0.0 2.5 0.0,
			0.0 3.0 0.0,
			0.0 3.5 0.0,
			0.0 4.0 0.0
		]
		orientation [
			0.0 1.0 0.0 0.0,
			0.0 1.0 0.0 0.175,
			0.0 1.0 0.0 0.349,
			0.0 1.0 0.0 0.524,
			0.0 1.0 0.0 0.698,
			0.0 1.0 0.0 0.873,
			0.0 1.0 0.0 1.047,
			0.0 1.0 0.0 1.222,
			0.0 1.0 0.0 1.396,
		]
	}
}