chiark / gitweb /
sealing-box: break out of bike-lipo-box (just code motion so far, nfc)
[reprap-play.git] / bike-lipo-box.scad.m4
index da97cd4e04327cd1771327beb3c6a4faf8dd1c51..ec0b43b398b5dc052a688b2b17fe1a40e5a209c1 100644 (file)
@@ -3,7 +3,7 @@
 include <commitid.scad>
 include <utils.scad>
 
-pxp6012_rad = 22.5 / 2 + 0.5;
+pxp6012_rad = 22.5 / 2 + 0.5; // make circular hole this size in outer wall
 pxp6012_rad_outer = 32.0 / 2 - 0.5;
 
 s1930_y = 30.2 + 0.2;
@@ -13,11 +13,30 @@ s1930_x_outer = 27.6 + 0.2;
 
 s1930_recess = 3;
 s1930_around = 3;
+s1930_behind = 3;
 
 wallthick = 2.5;
 
-module TestWall(){
-  sw_ctr = [25, 0, 25];
+// 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, wallthick, 25];
 
   rotate([0,0,-90]){
     difference(){
@@ -37,21 +56,14 @@ 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)
+       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);
-      }
+      rotate([0,0,90])
+       S1930_Negative();
     }
   }    
 }
@@ -68,114 +80,26 @@ ts_ybox = 25;
 ts_cnrrad = 10;
 ts_zbox = 8;
 
-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',`
-  translate([($1),($2)])
-    rotate([0,0,($3)])
-    mirror([($4),0,0])
-    BoxPart_Extrude_$5($6, $7)') m4_dnl
-
-boxpart_d = 0.01;
-
-m4_dnl BoxPart_Extrude_Linear(dist, `profile(...);');
-m4_define(`BoxPart_Extrude_Linear',`
-  rotate([90,0,0])
-    translate([0,0, -($1)])
-    linear_extrude(height= boxpart_d + ($1)) {
-      $2
-    }
-')
-
-m4_dnl BoxPart_Extrude_Arc(x0_radius, swept_angle, `profile(...);')
-m4_dnl  arc starting at transl_x, transl_y, moving towards positive
-m4_dnl  y at first and then bending towards negative x, until
-m4_dnl  use negative x0_radius to inciate bending towards positive x
-m4_dnl  swept_angle is reached
-m4_dnl  x0_radius is the radius of the extruded part at x=0, not of the box
-m4_define(`BoxPart_Extrude_Arc',`
-  translate([-($1),0,0])
-    intersection(){
-      translate([0,0,-500])
-        linear_extrude(height=1000)
-        scale(500)
-        mirror([($1)<0, 0,0])
-        FArcSegment_mask($2);
-      rotate_extrude(convexity=10, $fs=1, $fn=36)
-        mirror([($1)<0, 0,0])
-        translate([+($1),0,0]){
-          $3
-        }
-    }
-')
-
-ts_xbox_lin = ts_xbox - ts_cnrrad*2;
-ts_ybox_lin = ts_ybox - ts_cnrrad*2;
-
-m4_dnl TestSealDoBoxShape(`profile(profileargs)');
-m4_define(`TestSealDoBoxShape',`
-  Box_Part(0,               ts_cnrrad,    0,0, Linear,`ts_ybox_lin', `$1' )
-  Box_Part(0, ts_ybox-ts_cnrrad,          0,0, Arc,`-ts_cnrrad,90' , `$1' )
-  Box_Part(ts_cnrrad,       ts_ybox,    -90,0, Linear,`ts_xbox_lin', `$1' )
-  Box_Part(ts_xbox-ts_cnrrad, ts_ybox,  -90,0, Arc,`-ts_cnrrad,90' , `$1' )
-  Box_Part(ts_xbox, ts_ybox-ts_cnrrad, -180,0, Linear,`ts_ybox_lin', `$1' )
-  Box_Part(ts_xbox,         ts_cnrrad, -180,0, Arc,`-ts_cnrrad,90' , `$1' )
-  Box_Part(ts_xbox-ts_cnrrad, 0,       -270,0, Linear,`ts_xbox_lin', `$1' )
-  Box_Part(ts_cnrrad,         0,       -270,0, Arc,`-ts_cnrrad,90' , `$1' )
-')
-
-m4_dnl '
-
-module WallProfile(){
-  z = ts_zbox - innertube - tubesealrad;
-  translate([0, -0.1]) square([wallthick, z]);
-  translate([tubesealrad, z]) circle(r=tubesealrad, $fn=20);
-}
-
-module FloorProfile(){
-  mirror([0,1]) square([wallthick, floorth]);
-}
-
-module LidProfile(){
-  rad = tubesealrad + innertube;
-  morex = wallthick;
-  difference(){
-    translate([-lidoverlap - innertube,
-              ts_zbox - lidoverhang - innertube])
-      square([lidoverlap + innertube + wallthick,
-             lidoverhang + innertube + ceilth]);
-    hull(){
-      translate([tubesealrad,
-                ts_zbox - innertube - tubesealrad])
-       for (t=[ [0,0],
-                [morex*2, 0],
-                [0, -ts_zbox]
-                ]) {
-         translate(t)
-           circle(r= tubesealrad + innertube, $fn=20);
-       }
-    }
-  }
-}
-
-module CeilProfile(){
-  translate([0, ts_zbox])
-    square([wallthick*2, ceilth]);
-}
+include <sealing-box.scad>
 
 module TestSealBox(){ ////toplevel
-  TestSealDoBoxShape(WallProfile(););
-  hull(){ TestSealDoBoxShape(FloorProfile();); }
+  TestSealBoxBox();
+  translate(ts_cidoff)
+    Commitid_BestCount([ts_xbox,ts_ybox] - 2*ts_cidoff);
 }
 
 module TestSealLid(){ ////toplevel
   difference(){
-    union(){
-      TestSealDoBoxShape(LidProfile(););
-      hull(){ TestSealDoBoxShape(CeilProfile();); }
-    }
-    translate([ts_xbox/2, ts_ybox/2, 0])
+    TestSealBoxLid();
+
+    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]);
   }
 }