Difference between revisions of "User talk:Etodemerzel"

Latest revision as of 11:48, 19 January 2011

$[asy] import three; unitsize(1cm); size(6cm); currentprojection=orthographic(1/2,-1,1/2); /* three - currentprojection, orthographic */ draw(surface((0,0,0)--(1,0,0)--(1,1,0)--(0,1,0)--cycle),red+opacity(0.3)); draw((0,0,0)--(0,0,1)); draw((0,1,0)--(0,1,1)); draw((1,1,0)--(1,1,1)); draw((1,0,0)--(1,0,1)); draw((0,0,1)--(1,0,1)--(1,1,1)--(0,1,1)--cycle,green);[/asy]$

@@ Line 1: / Line 1: @@
-<asy>import three;
+<asy> import three;
-size(8cm,0);
+ unitsize(1cm);
-real radius=1, theta=37, phi=60;
+ size(6cm);
+ currentprojection=orthographic(1/2,-1,1/2); /* three - currentprojection, orthographic */
-currentprojection=perspective(4,1,2);
+ draw(surface((0,0,0)--(1,0,0)--(1,1,0)--(0,1,0)--cycle),red+opacity(0.3));
+ draw((0,0,0)--(0,0,1));
-// Planes
+ draw((0,1,0)--(0,1,1));
-pen bg=gray(0.9)+opacity(0.5);
+ draw((1,1,0)--(1,1,1));
-draw(surface((1.2,0,0)--(1.2,0,1.2)--(0,0,1.2)--(0,0,0)--cycle),bg,bg);
+ draw((1,0,0)--(1,0,1));
-draw(surface((0,1.2,0)--(0,1.2,1.2)--(0,0,1.2)--(0,0,0)--cycle),bg,bg);
+ draw((0,0,1)--(1,0,1)--(1,1,1)--(0,1,1)--cycle,green);</asy>
-draw(surface((1.2,0,0)--(1.2,1.2,0)--(0,1.2,0)--(0,0,0)--cycle),bg,bg);
-real r=1.5;
-draw(Label("$x$",1), O--r*X, Arrow3(HookHead3));
-draw(Label("$y$",1), O--r*Y, Arrow3(HookHead3));
-draw(Label("$z$",1), O--r*Z, Arrow3(HookHead3));
-label("$\rm O$", (0,0,0), W);
-triple pQ=radius*dir(theta,phi); // Point Q
-// triple pQ=radius*expi(radians(theta),radians(phi)); // Point Q
-draw(O--radius*dir(90,phi)^^O--pQ, dashed);
-dot("$R*\mathrm{dir}\left(\theta,\phi\right)$",pQ);
-// Arcs
-draw("$\theta$", reverse(arc(O,0.5*pQ,0.5*Z)), N+0.3E, Arrow3(HookHead2));
-draw("$\phi$", arc(O,0.5*X,0.5*(pQ.x,pQ.y,0)), N+0.3E, Arrow3(HookHead2));
-path3 p3=O--arc(O,radius,0,phi,90,phi)--cycle;
-draw(surface(p3), blue+opacity(0.5));
-</asy>

Page

Toolbox

Search

Difference between revisions of "User talk:Etodemerzel"

Latest revision as of 11:48, 19 January 2011