bike-lipo-box: rotate again so glands are at front for viewing while printing

[reprap-play.git] / sealing-box.scad.m4

diff --git a/sealing-box.scad.m4 b/sealing-box.scad.m4
index 0202298a02f45e61b87217fa29cc2fb01d28a925..40b4f6492a6ce75a3d503fadf9dc211d859bd686 100644 (file)
--- a/sealing-box.scad.m4
+++ b/sealing-box.scad.m4
@@ -6,15 +6,17 @@
 //      1. include <sealing-box.scad>
 //      2. assign() values to (xxx these should be $ variables)
 //           $sealingbox_wallth
-//           $sealingbox_xbox (outer dimension)
-//           $sealingbox_ybox (outer dimension)
-//           $sealingbox_zbox (inner dimension)
+//           $sealingbox_sz[0] (outer dimension)
+//           $sealingbox_sz[1] (outer dimension)
+//           $sealingbox_sz[2] (inner dimension)
 //           $sealingbox_ceilth
 //           $sealingbox_floorth
 //           $sealingbox_wallth
 //      3. use the modules
 //           SealingBox_RectBox
 //           SealingBox_RectLid
+//           (origin is notional outside corner, but at level of
+//            inside of base; box extends to positive x,y,z)
 //
 // B. Complicated shapes, but harder work
 //      1. Be a .m4 file and m4_include sealing-box.scad.m4
@@ -26,22 +28,28 @@
 //  $sealingbox_cnrrad
 
 $sealingbox_cnrrad = 10;
+$sealingbox_crude = false;
 
 m4_define(`BoxLocals',`
-  xbox = $sealingbox_xbox;
-  ybox = $sealingbox_ybox;
-  zbox = $sealingbox_zbox;
+  xbox = $sealingbox_sz[0];
+  ybox = $sealingbox_sz[1];
+  zbox = $sealingbox_sz[2];
   wall = $sealingbox_wallth;
   floorth = $sealingbox_floorth;
   ceilth = $sealingbox_ceilth;
   cnrrad = $sealingbox_cnrrad;
 
-  ts_cidoff = (cnrrad * (1-.7) + wall * .8) * [1,1];
-
   xbox_lin = xbox - cnrrad*2;
   ybox_lin = ybox - cnrrad*2;
 ')
 
+m4_define(`innertube', `(1.0 + 0.2)')
+m4_define(`lidoverlap', `1.5')
+m4_define(`lidoverhang', `6')
+m4_define(`tubesealrad', `2.0')
+
+m4_define(`BoxFn',`$fn= $sealingbox_crude ? ($2) : ($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',`
@@ -75,7 +83,7 @@ m4_define(`BoxPart_Extrude_Arc',`
         scale(500)
         mirror([($1)<0, 0,0])
         FArcSegment_mask($2);
-      rotate_extrude(convexity=10, $fs=1, $fn=36)
+      rotate_extrude(convexity=10, $fs=1, BoxFn(36,8))
         mirror([($1)<0, 0,0])
         translate([+($1),0,0]){
           $3
@@ -101,7 +109,7 @@ module SealingBox_WallProfile(){
   BoxLocals
   z = zbox - innertube - tubesealrad;
   translate([0, -0.1]) square([wall, z]);
-  translate([tubesealrad, z]) circle(r=tubesealrad, $fn=20);
+  translate([tubesealrad, z]) circle(r=tubesealrad, BoxFn(20,6));
 }
 
 module SealingBox_FloorProfile(){
@@ -109,12 +117,14 @@ module SealingBox_FloorProfile(){
   mirror([0,1]) square([wall, floorth]);
 }
 
+function SealingBox_lidbigger() = lidoverlap + innertube;
+
 module SealingBox_LidProfile(){
   BoxLocals
   rad = tubesealrad + innertube;
   morex = wall;
   difference(){
-    translate([-lidoverlap - innertube,
+    translate([-SealingBox_lidbigger(),
               zbox - lidoverhang - innertube])
       square([lidoverlap + innertube + wall,
              lidoverhang + innertube + ceilth]);
@@ -126,7 +136,7 @@ module SealingBox_LidProfile(){
                 [0, -zbox]
                 ]) {
          translate(t)
-           circle(r= tubesealrad + innertube, $fn=20);
+           circle(r= tubesealrad + innertube, BoxFn(20,6));
        }
     }
   }
@@ -154,4 +164,4 @@ m4_define(`BoxUseShape',`
   }
 ')
 
-BoxUseShape(`TestSealBox',`BoxDoShapeRect')
+BoxUseShape(`SealingBox_Rect',`BoxDoShapeRect')