contour3d	contour3d
drawScene	drawScene
drawScene.rgl	drawScene
image3d	image3d
makeTriangles	triangles
parametric3d	parametric3d
perspLighting	lighting
phongLighting	lighting
scaleTriangles	triangles
slices3d	slices3d
surfaceTriangles	surfaceTriangles
teapot	teapot
translateTriangles	triangles
updateTriangles	triangles
