Documentation/figures/B_b.asy

   1 import three;
   2
   3 currentprojection=orthographic(1,0,0);
   4 currentlight=White;
   5
   6 size(6cm);
   7
   8 triple b1 = (1, 0, 0);
   9 triple b2 = (.31, .95, 0);
  10 triple b3 = (.4, .5, 0.76);
  11
  12 // orthonormal coordinates
  13 draw(Label("$\vec{x}$", 1), O--(2*X), gray, Arrow3());
  14 draw(Label("$\vec{y}$", 1), O--(2*Y), gray, Arrow3());
  15 draw(Label("$\vec{z}$", 1), O--(2*Z), gray, Arrow3());
  16
  17 // plan
  18 draw(plane(2*X, 2*Y));
  19 draw(plane(2*X, 2*Z));
  20 draw(plane(2*Y, 2*Z));
  21
  22 // reciprocal space
  23 draw(Label("$\vec{b_1}$", 1), O--b1, blue, Arrow3());
  24 draw(Label("$\vec{b_2}$", 1), O--b2, red, Arrow3());
  25 draw(Label("$\vec{b_3}$", 1), O--b3, green, Arrow3());
  26