X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=ksafe-base.scad;h=973ec8d3bd49478493628caf3a4558351e539874;hb=f25e2ed27d17f0232bda728d5b4daf4f9e38d113;hp=a4e51c4cee596611523f695f977270a7079914bc;hpb=0f1aad2d0695b80d17bc86a132eaab96ee28a456;p=reprap-play.git

diff --git a/ksafe-base.scad b/ksafe-base.scad
index a4e51c4..973ec8d 100644
--- a/ksafe-base.scad
+++ b/ksafe-base.scad
@@ -151,19 +151,23 @@ module WebProfile(){
   }
 }
 
+module BaseProfile(){
+  polygon([ $xppI,
+	    $xppF,
+	    [ hsz+1, $xppF[1] ],
+	    [ hsz+1, $xppI[1] ] ]);
+}
+
 module SWalls(ymin, ymax, t_bevel) {
   upp_app_Vars(t_bevel) {
     translate([0,ymin,0])
       mirror([0,1,0])
       rotate([90,0,0])
       linear_extrude(height= ymax-ymin, convexity=10)
-      union(){
-        for (xm=[0,1]) {
-	  mirror([xm,0])
-	    translate([-hsz, 0])
+      for (xm=[0,1])
+	mirror([xm,0])
+	  translate([-hsz, 0])
 	    children();
-	}
-      }
   }
 }
 
@@ -181,13 +185,13 @@ module KsafeBase(){
     }
   }
 
-  // side walls
-  SWalls(yw6 , yw4 , bevel  ) UsualProfile();
-  SWalls(yw5 , yw4 , a_bevel) AnchorWallProfile();
-  SWalls(yw5 , yw12, a_bevel) NearAnchorProfile();
-  SWalls(yw3 , yw2 , a_bevel) AnchorProfile();
-  SWalls(yw11, yw12, a_bevel) AnchorWallProfile();
-  SWalls(yw11, yw13, bevel  ) UsualProfile();
+  // side walls and base
+  SWalls(yw6 , yw4 , bevel  ) { UsualProfile();      BaseProfile(); }
+  SWalls(yw5 , yw4 , a_bevel) { AnchorWallProfile(); BaseProfile(); }
+  SWalls(yw5 , yw12, a_bevel) { NearAnchorProfile(); BaseProfile(); }
+  SWalls(yw3 , yw2 , a_bevel) { AnchorProfile();     BaseProfile(); }
+  SWalls(yw11, yw12, a_bevel) { AnchorWallProfile(); BaseProfile(); }
+  SWalls(yw11, yw13, bevel  ) { UsualProfile();      BaseProfile(); }
 }
 
 module DemoProfiles(){