X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=earring-stand.scad;h=8ed8f8697154e5daea56dc0c0921f728e1701a15;hp=ad1b0180db4f48cfee7465386b8a4b30957be547;hb=0c0dd38d06e3dfba013b053045ec1b79e66aa51b;hpb=617ec7850e10273fb861b67eb5388834f8f13b80 diff --git a/earring-stand.scad b/earring-stand.scad index ad1b018..8ed8f86 100644 --- a/earring-stand.scad +++ b/earring-stand.scad @@ -5,12 +5,17 @@ include front_height = 80; front_width = 120; front_setback = 30; -front_thick = 2; +front_thick = 2.4; + +front_hex_stride = 14; +front_hex_dia = 11; + +front_surround_lr =3; back_thick = 3; back_pillarw = 6; -base_thick = 2; +base_thick = 2.4; eclip_inner_rad = 2.5; eclip_gap_rad = 0.1; @@ -231,14 +236,49 @@ module Base(){ thicks[0]]); } +module FrontPattern(){ + totalh = front_height - eclip_wall_offset + thicks[1]; + + ystride = front_hex_stride; + xstride = front_hex_stride * cos(30) * 2; + + difference(){ + square([front_width, totalh]); + translate([ front_surround_lr, + eclip_recept_height ]) + square([ front_width - front_surround_lr*2, + totalh - eclip_recept_height*2 + ]); + } + + difference(){ + square([front_width, totalh]); + for (xi=[ 0 : 10 ]) { + translate([xi * xstride + + front_surround_lr + + front_hex_dia*.25, 0]) { + for (yi=[ 0 : 10 ]) { + echo(yi); + translate([0, yi * ystride]) { + for (dv=[ [0,0], + [-xstride/2, -ystride/2] + ]) + translate(dv) + circle(r= front_hex_dia/2, $fn=6); + } + } + } + } + } +} + module Front(){ ObjectJoins(1); rotate([0, 90-beta, 0]) translate([0, 0, ppxl]) rotate([0,0,90]) { - cube([front_width, - front_height - eclip_wall_offset + thicks[1], - thicks[1]]); + linear_extrude(height=thicks[1]) + FrontPattern(); } }