我收集的几种曲线结
knot(huit)
#http://www.mathcurve.com/courbes3d/noeuds/noeudenhuit.shtml vertices = 1000 t = from 0 to (80*PI) x = sin(t) y = sin(t)*cos(t)/2 z = sin(2*t)*sin(t/2) / 4 r = 10; x = x*r y = y*r z = z*r
knot(Paul Bourke)
#http://www.mathcurve.com/courbes3d/noeuds/noeudenhuit.shtml vertices = 1000 t = from 0 to (80*PI) x = 3*cos(t) + 5*cos(3*t) y = 3*sin(t) + 5*sin(3*t) z = sin(5*t/2)*sin(3*t) + sin(4*t) - sin(6*t) r = 4; x = x*r y = y*r z = z*r
knot(Rohit Chaudhary)
#http://www.mathcurve.com/courbes3d/noeuds/noeudenhuit.shtml vertices = 12000 t = from 0 to (2*PI) a = sin(t) b = cos(t) c = sin(2*t) d = cos(2*t) e = sin(3*t) f = cos(3*t) x = 32*b - 51*a - 104*d - 34*c + 104*f - 91*e y = 94*b + 41*a + 113*d - 68*f - 124*e z = 16*b + 73*a - 211*d - 39*c - 99*f - 21*e
