sealing-box: support $sealingbox_crude

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

diff --git a/sealing-box.scad.m4 b/sealing-box.scad.m4
index 2c06917da9d21e1cc29c9b28d547ae2725e6bfa6..6f249386b9d94c2717f212b5c97057d184bf6b3d 100644 (file)
--- a/sealing-box.scad.m4
+++ b/sealing-box.scad.m4
@@ -6,9 +6,9 @@
 //      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
@@ -28,11 +28,12 @@
 //  $sealingbox_cnrrad
 
 $sealingbox_cnrrad = 10;
+$sealingbox_crude = 1;
 
 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;
@@ -47,6 +48,8 @@ m4_define(`BoxLocals',`
   tubesealrad = 2.0;
 ')
 
+m4_define(`BoxFn',`$fn=($1) / $sealingbox_crude')
+
 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',`
@@ -80,7 +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))
         mirror([($1)<0, 0,0])
         translate([+($1),0,0]){
           $3
@@ -106,7 +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));
 }
 
 module SealingBox_FloorProfile(){
@@ -131,7 +134,7 @@ module SealingBox_LidProfile(){
                 [0, -zbox]
                 ]) {
          translate(t)
-           circle(r= tubesealrad + innertube, $fn=20);
+           circle(r= tubesealrad + innertube, BoxFn(20));
        }
     }
   }