X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=bike-lipo-box.scad.m4;h=85f6e5946807e2a3e8f206c0d374f58a63a0e790;hp=da97cd4e04327cd1771327beb3c6a4faf8dd1c51;hb=4c41de2c647ee95f9935276c8358757420040537;hpb=e8da24242a908f43681f5110b0955e63f555187f diff --git a/bike-lipo-box.scad.m4 b/bike-lipo-box.scad.m4 index da97cd4..85f6e59 100644 --- a/bike-lipo-box.scad.m4 +++ b/bike-lipo-box.scad.m4 @@ -13,11 +13,33 @@ s1930_x_outer = 27.6 + 0.2; s1930_recess = 3; s1930_around = 3; +s1930_behind = 3; wallthick = 2.5; -module TestWall(){ +// origin is at centre on outer face wall +// outside is towards positive x +// mounting is vertical +module S1930_Positive(){ + d = s1930_recess + s1930_behind; + translate([-d/2, 0,0]) + cube([d, + s1930_x_outer + s1930_around, + s1930_y_outer + s1930_around], center=true); +} +module S1930_Negative(){ + cube([60, s1930_x, s1930_y], + center=true); + translate([1, 0,0]) + cube([s1930_recess*2+2, s1930_x_outer, s1930_y_outer], + center=true); +} + +module TestWall(){ ////toplevel sw_ctr = [25, 0, 25]; + sw_ctr_new = [25, + wallthick + 0.5, // xxx compatibility bug + 25]; rotate([0,0,-90]){ difference(){ @@ -37,21 +59,14 @@ module TestWall(){ difference(){ union(){ cube([50, wallthick, 50]); - translate(sw_ctr) { - rotate([90,0,0]) - cube([s1930_x_outer + s1930_around, - s1930_y_outer + s1930_around, - s1930_recess*2], - center=true); - } + translate(sw_ctr_new) + rotate([0,0,90]) + S1930_Positive(); } - translate(sw_ctr) { - rotate([90,0,0]) { - cube([s1930_x, s1930_y, 10], center=true); - translate([0,0, -5]) - cube([s1930_x_outer, s1930_y_outer, 10], center=true); - } + translate(sw_ctr_new) { + rotate([0,0,90]) + S1930_Negative(); } } } @@ -68,6 +83,8 @@ ts_ybox = 25; ts_cnrrad = 10; ts_zbox = 8; +ts_cidoff = (ts_cnrrad * (1-.7) + wallthick * .8) * [1,1]; + m4_dnl Box_Part($1=transl_x,$2=transl_y, $3=rot_z,$4=mirror_xy) m4_dnl $5=kind, $6=kindargs, $7=profile(profileargsargs)) m4_define(`Box_Part',` @@ -166,6 +183,8 @@ module CeilProfile(){ module TestSealBox(){ ////toplevel TestSealDoBoxShape(WallProfile();); hull(){ TestSealDoBoxShape(FloorProfile();); } + translate(ts_cidoff) + Commitid_BestCount([ts_xbox,ts_ybox] - 2*ts_cidoff); } module TestSealLid(){ ////toplevel @@ -174,8 +193,14 @@ module TestSealLid(){ ////toplevel TestSealDoBoxShape(LidProfile();); hull(){ TestSealDoBoxShape(CeilProfile();); } } - translate([ts_xbox/2, ts_ybox/2, 0]) + translate([ts_xbox * .75, ts_ybox/2, 0]) cylinder(h=100, r=5); + + translate([-wallthick + ts_cnrrad*.5, + ts_cnrrad*.5 - wallthick, + ts_zbox + ceilth]) + Commitid_BestCount([ts_xbox * .75 - 2.5 - (ts_cnrrad*.5), + ts_ybox - (ts_cnrrad*.5 - wallthick)*2]); } }