chiark / gitweb /
bike-lipo-box: Fix ProfileDemos
[reprap-play.git] / sealing-box.scad.m4
index 2cb20f84ccfe0c6a3b1e801403b023f233975674..e2b5702a0f79e242eab6cae2b210b8a43ceb5ba0 100644 (file)
@@ -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))
@@ -115,12 +117,18 @@ module SealingBox_CeilProfile(){
     square([wallthick*2, ceilth]);
 }
 
-module TestSealBoxBox(){
-  BoxDoShapeRect(SealingBox_WallProfile(););
-  hull(){ BoxDoShapeRect(SealingBox_FloorProfile();); }
-}
+// BoxDoShape(Basename,BoxDoShapeSomething)
+// generates modules BasenameBox and BasenameLid
+m4_define(`BoxUseShape',`
+  module $1Box(){
+    $2(SealingBox_WallProfile(););
+    hull(){ $2(SealingBox_FloorProfile();); }
+  }
 
-module TestSealBoxLid(){ ////toplevel
-  BoxDoShapeRect(SealingBox_LidProfile(););
-  hull(){ BoxDoShapeRect(SealingBox_CeilProfile();); }
-}
+  module $1Lid(){
+    $2(SealingBox_LidProfile(););
+    hull(){ $2(SealingBox_CeilProfile();); }
+  }
+')
+
+BoxUseShape(`TestSealBox',`BoxDoShapeRect')