bike-lipo-box: Provide a ts_zbox yardstick

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

diff --git a/sealing-box.scad.m4 b/sealing-box.scad.m4
index 21d54ec9873d36887b98fc5f731b6ec3e7170d38..e2b5702a0f79e242eab6cae2b210b8a43ceb5ba0 100644 (file)
--- a/sealing-box.scad.m4
+++ b/sealing-box.scad.m4
@@ -16,7 +16,9 @@
 //
 // B. Complicated shapes, but harder work
 //      1. Be a .m4 file and m4_include sealing-box.scad.m4
-//      2. Maybe define your own BoxDoShapeRect xxx tbd
+//      2. Define your own BoxDoShapeSomething like BoxDoShapeRect
+//      3. Invoke BoxUseShape
+//      4. Use the Box and Lid modules generated
 
 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))
@@ -64,8 +66,8 @@ ts_cidoff = (ts_cnrrad * (1-.7) + wallthick * .8) * [1,1];
 ts_xbox_lin = ts_xbox - ts_cnrrad*2;
 ts_ybox_lin = ts_ybox - ts_cnrrad*2;
 
-m4_dnl TestSealDoBoxShape(`profile(profileargs)');
-m4_define(`TestSealDoBoxShape',`
+m4_dnl BoxDoShapeRect(`profile(profileargs)');
+m4_define(`BoxDoShapeRect',`
   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' )
@@ -78,17 +80,17 @@ m4_define(`TestSealDoBoxShape',`
 
 m4_dnl '
 
-module WallProfile(){
+module SealingBox_WallProfile(){
   z = ts_zbox - innertube - tubesealrad;
   translate([0, -0.1]) square([wallthick, z]);
   translate([tubesealrad, z]) circle(r=tubesealrad, $fn=20);
 }
 
-module FloorProfile(){
+module SealingBox_FloorProfile(){
   mirror([0,1]) square([wallthick, floorth]);
 }
 
-module LidProfile(){
+module SealingBox_LidProfile(){
   rad = tubesealrad + innertube;
   morex = wallthick;
   difference(){
@@ -110,17 +112,23 @@ module LidProfile(){
   }
 }
 
-module CeilProfile(){
+module SealingBox_CeilProfile(){
   translate([0, ts_zbox])
     square([wallthick*2, ceilth]);
 }
 
-module TestSealBoxBox(){
-  TestSealDoBoxShape(WallProfile(););
-  hull(){ TestSealDoBoxShape(FloorProfile();); }
-}
+// BoxDoShape(Basename,BoxDoShapeSomething)
+// generates modules BasenameBox and BasenameLid
+m4_define(`BoxUseShape',`
+  module $1Box(){
+    $2(SealingBox_WallProfile(););
+    hull(){ $2(SealingBox_FloorProfile();); }
+  }
 
-module TestSealBoxLid(){ ////toplevel
-  TestSealDoBoxShape(LidProfile(););
-  hull(){ TestSealDoBoxShape(CeilProfile();); }
-}
+  module $1Lid(){
+    $2(SealingBox_LidProfile(););
+    hull(){ $2(SealingBox_CeilProfile();); }
+  }
+')
+
+BoxUseShape(`TestSealBox',`BoxDoShapeRect')