outdia = 44.0;
+wall = 4;
+
htop = 5;
hbot = 7;
+slope = 0.65;
+
$fa=3;
$fs=0.1;
india_use = india_nom + india_slop;
middia_use = middia_nom - middia_slop;
-module Plan() {
+//echo("MIN WALL", (middia_use - india_use)/2);
+
+ppA = [middia_use/2, 0];
+ppB = ppA + [0, 1] * htop;
+ppC = ppB + [-1,0] * wall;
+ppD = [ppC[0], ppA[1] - wall/slope];
+ppE = [india_use/2, ppD[1] - (india_use/2 - ppD[0])/slope];
+ppF = ppE + [0,-1] * (htop + hbot);
+ppG = ppF + [1, 0] * wall;
+ppK = [outdia/2, ppA[1]];
+ppJ = ppK + [0,-1] * wall;
+ppH = [ppG[0], ppJ[1] - (ppJ[0]-ppG[0])/slope];
+
+module Plan1() {
polygon([[ india_use/2, -hbot ],
[ outdia/2, -hbot ],
[ outdia/2, 0 ],
[ india_use/2, htop ]]);
}
+module Plan3() {
+ p = [ ppA,
+ ppB,
+ ppC,
+ ppD,
+ ppE,
+ ppF,
+ ppG,
+ ppH,
+ ppJ,
+ ppK ];
+ echo(p);
+ polygon(p);
+}
+
+module Demo(){
+ color("blue") translate([0,0,1]) Plan1();
+ Plan3();
+}
+
module Adapter(){
rotate_extrude(convexity=5)
- Plan();
+ Plan1();
}
+//Demo();
Adapter();