Knauf.scad

@@ -1,98 +0,0 @@
-// Parameter
-res=200; // Auflösung
-du=50;   // Durchmesser Kugel
-a=32;    // Rohrdurchmesser innen
-b=38;    // Rohrdurchmesser außen
-
-//-------------------
-
-$fn=res;
-
-difference() {
- //  sphere(d=du);
-   ssphere(r=du/2, n=3);
-   difference() {
-       translate([0,0,-10   ])cylinder(h=50,d=b);
-       translate([0,0,-10.05])cylinder(h=50.05,d=a);
-   }
-   translate([-20,-20,16])cube([40,40,40]);
-   for(i= [0:36:259]) {
-      x = du * sin(i);
-      y = du * cos(i);
-      z = 0;
-      translate([x,y,z]) sphere (2);
-   }
-}
- 
-function norm(v) = sqrt(v[0]*v[0]+v[1]*v[1]+v[2]*v[2]);
-function normalize(v) = [v[0]/norm(v), v[1]/norm(v), v[2]/norm(v)];
-function flatten(vec) = [for (v=vec) for(e=v) e];
-
-module ssphere(r=1, n=0) {
-        C0 = (1+sqrt(5))/4;
-        pts = [[0.5, 0, C0], [0.5, 0, -C0], [-0.5, 0, C0], [-0.5, 0, -C0], [C0,
-0.5, 0], [C0, -0.5, 0], [-C0, 0.5, 0], [-C0, -0.5, 0], [0, C0, 0.5], [0, C0,
--0.5], [0, -C0, 0.5], [0, -C0, -0.5]];
-        fcs = [[10, 2, 0], [5, 10, 0], [4, 5, 0], [8, 4, 0], [2, 8, 0], [11, 1, 3],
-[7, 11, 3], [6, 7, 3], [9, 6, 3], [1, 9, 3], [7, 6, 2], [10, 7, 2], [11, 7,
-10], [5, 11, 10], [1, 11, 5], [4, 1, 5], [9, 1, 4], [8, 9, 4], [6, 9, 8],
-[2, 6, 8]];
-        npts = [for (v=pts) normalize(v)];
-        subdiv_sphere(npts, fcs, r, n);
-}
-
-module subdiv_sphere(pts, fcs, r, n) {
-        if (n>0) {
-                spts = concat(pts, flatten([for (f=fcs) [(pts[f[0]]+pts[f[1]]),
-(pts[f[1]]+pts[f[2]]), (pts[f[2]]+pts[f[0]])]]));
-                nsfcs = flatten([for (i=[0:len(fcs)-1]) [[fcs[i][0], len(pts)+3*i+0,
-len(pts)+3*i+2], [len(pts)+3*i+0, len(pts)+3*i+1, len(pts)+3*i+2],
-[len(pts)+3*i+0, fcs[i][1], len(pts)+3*i+1], [len(pts)+3*i+2,
-len(pts)+3*i+1, fcs[i][2]]]]);
-                nspts = [for (v=spts) r*normalize(v)];
-                subdiv_sphere(nspts, nsfcs, r, n-1);
-        }
-  else polyhedron(points=pts, faces=fcs);
-} 
-
-
-// other
-function spherePF(r=1,n=1,_pts=[],_fcs=[])=
-(  
-// return [pt, faces]
-  _pts==[]?
-    let(
-        C0 = (1+sqrt(5))/4
-      , pts = [ [0.5,0,C0],[0.5,0,-C0],[-0.5,0,C0],[-0.5,0,-C0]
-              , [C0,0.5,0],[C0,-0.5,0],[-C0,0.5,0],[-C0,-0.5,0]
-              , [0,C0,0.5],[0,C0,-0.5],[0,-C0,0.5],[0,-C0,-0.5]]
-      , fcs = [ [10,2,0],[5,10,0],[4,5,0],[8,4,0],[2,8,0]
-              , [11,1,3],[7,11,3],[6,7,3],[9,6,3],[1,9,3]
-              , [7,6,2],[10,7,2],[11,7,10],[5,11,10],[1,11,5]
-              , [4,1,5],[9,1,4],[8,9,4],[6,9,8],[2,6,8]]      
-      , npts = [for (v=pts) v/norm(v) ]
-    )
-    ( n==0?[npts, fcs]
-      : spherePF(r=r,n=n-1,_pts=npts,_fcs=fcs)
-    )
-  : let(
-      spts = concat(_pts
-                    , [ each for (f=_fcs)
-                       [(_pts[f[0]]+_pts[f[1]])
-                       ,(_pts[f[1]]+_pts[f[2]])
-                       ,(_pts[f[2]]+_pts[f[0]])
-                       ]
-                      ]
-                    )
-    , nsfcs = [each for (i=[0:len(_fcs)-1])
-               [ [_fcs[i][0], len(_pts)+3*i+0, len(_pts)+3*i+2]
-               , [len(_pts)+3*i+0, len(_pts)+3*i+1, len(_pts)+3*i+2]
-               , [len(_pts)+3*i+0, _fcs[i][1], len(_pts)+3*i+1]
-               , [len(_pts)+3*i+2, len(_pts)+3*i+1, _fcs[i][2]]
-               ]
-              ]
-    , nspts = [for (v=spts) r*v/norm(v)]
-    )
-    n==0? [nspts, nsfcs]  
-    : spherePF(r=r,n=n-1,_pts=nspts,_fcs=nsfcs)
-);

README.md

@@ -1,6 +1,3 @@
 # Schwimmbeckenknauf
 
-Kauf für die Rohrenden an den Treppenstangen am Schwimmbecken. Rohrmasse: innen 32mm außen 38mm
-
-## Knauf.scad
-![Knauf.scad](./Knauf.png "Knauf.scad")
+Kauf für die Rohrenden an den Treppenstangen am Schwimmbecken. Rohrmasse: innen 32mm außen 38mm