filamentspool: Break out base_xyz in StorageArm

[reprap-play.git] / filamentspool.scad

diff --git a/filamentspool.scad b/filamentspool.scad
index 205e4547b3e60dc22854e4e93128c055022afb0b..114f3d50a11b76dfc5d9244a1d7c48d7b4816327 100644 (file)
--- a/filamentspool.scad
+++ b/filamentspool.scad
@@ -123,8 +123,6 @@
 //     Set
 //           fdia=2.85
 //           lightduty=false
-//     (or look in filamentspool-sm.scad).
-//
 //     And print one of these, according to taste
 //            StorageArmLeft
 //            StorageArmRight
@@ -132,7 +130,18 @@
 //     NB that the `light duty' version of this is shorter and
 //     will only take two `light duty' spools.
 //
-// For the above, I used the Cura `High detail' PLA profile because
+// A longer arm for three spools is also available:
+//     Set
+//           fdia=2.85
+//           lightduty=false
+//           storarm_spools=3
+//     (or look in filamentspool-storarm3.scad).
+//
+//     And print one of these, according to taste
+//            StorageArmLeft
+//            StorageArmRight
+//
+// For all of these, I used the Cura `High detail' PLA profile because
 // I wanted it pretty, but the `Standard' profile should do fine.
 //
 // ===== Spools for 1.75mm filament =====
@@ -754,6 +763,7 @@ module StorageArmAtMountingHoles(){
 
 module StorageArmRight(){ ////toplevel
   shear = storarm_hookheight / (storarm_mainlen/2);
+  base_xyz = [-storarm_base_d, -storarm_base_off_y, storarm_base_w];
 
   StorageArmDiagPart(-1, storarm_mainlen/2+1, shear, 0);
   StorageArmDiagPart(storarm_mainlen/2-1, storarm_mainlen+1, shear/2,
@@ -766,7 +776,7 @@ module StorageArmRight(){ ////toplevel
   difference(){
     union(){
       hull(){
-       translate([-storarm_base_d, -storarm_base_off_y, storarm_base_w])
+       translate(base_xyz)
          rotate([0,90,0])
          linear_extrude(height=storarm_base_mind)
          StorageArmBaseTemplate();