buch/papers/clifford/3d/q23.pov


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//
// q23.pov -- Drehung und Quaternion
//
// (c) 2021 Prof Dr Andreas Müller, OST Ostschweizer Fachhochschule
//
#include "common.inc"

circlearrow(<1,0,0>, 0.01*<0,0,-1>, <0, 0, 0>, 1.0,         thick, 0.98*pi/2, 4)

arrow( <0,0,0>, <-2.0,0,0>, 0.99*thick, Blue)
arrow( <0,0,0>, <0,2.0,0>, 0.99*thick, Blue)
arrow( <0,0,0>, <0,0,2.0>, 0.99*thick, Red)