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Animated egg() examples.

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Garth Minette 2022-01-09 00:53:54 -08:00
parent 0c9859ee6d
commit b5d7edbb5d
1 changed files with 15 additions and 7 deletions
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22
shapes2d.scad
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@ -1156,13 +1156,21 @@ function teardrop2d(r, ang=45, cap_h, d, anchor=CENTER, spin=0) =
// color("red")stroke(egg(78,25,12, 60),closed=true);
// stroke([left(14,circle(25)),
// right(27,circle(12))]);
// Examples(2D,NoAxes):
// egg(78,25,12,50,$fn=64);
// egg(78,25,12,60,$fn=64);
// egg(78,25,12,85,$fs=0.1,$fa=1);
// egg(78,25,12,150,$fs=0.1,$fa=1);
// egg(78,25,4, 140, $fs=0.1, $fa=1);
// stroke(egg(50,15,20, 40, $fs=0.1, $fa=1,anchor=BACK));
// Example(2D,Anim,VPD=250,VPR=[0,0,0]): Varying length between circles
// r1 = 25; r2 = 12; R = 65;
// length = floor(lookup($t, [[0,55], [0.5,90], [1,55]]));
// egg(length,r1,r2,R,$fn=180);
// color("black") text(str("length=",length), size=8, halign="center", valign="center");
// Example(2D,Anim,VPD=250,VPR=[0,0,0]): Varying tangent arc radius R
// length = 78; r1 = 25; r2 = 12;
// R = floor(lookup($t, [[0,45], [0.5,150], [1,45]]));
// egg(length,r1,r2,R,$fn=180);
// color("black") text(str("R=",R), size=8, halign="center", valign="center");
// Example(2D,Anim,VPD=250,VPR=[0,0,0]): Varying circle radius r2
// length = 78; r1 = 25; R = 65;
// r2 = floor(lookup($t, [[0,5], [0.5,30], [1,5]]));
// egg(length,r1,r2,R,$fn=180);
// color("black") text(str("r2=",r2), size=8, halign="center", valign="center");
function egg(length, r1, r2, R, d1, d2, D, anchor=CENTER, spin=0) =
let(
r1 = get_radius(r1=r1,d1=d1),