X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=bike-lipo-box.scad.m4;h=146da7708eafc30afe3f3832a55266de6ce5906d;hb=cfed2477bafd223d750a65a3b7592a1b8c35f8f8;hp=5188761b127ffc84f7cdcae0c55027a1ef293bc7;hpb=6162d007fc9d82aadb2335e8bf5639f7dda16eb7;p=reprap-play.git

diff --git a/bike-lipo-box.scad.m4 b/bike-lipo-box.scad.m4
index 5188761..146da77 100644
--- a/bike-lipo-box.scad.m4
+++ b/bike-lipo-box.scad.m4
@@ -14,7 +14,7 @@ s1930_x_outer = 27.6 + 0.2;
 s1930_recess = 3;
 s1930_around = 3;
 
-wallthick = 3.0;
+wallthick = 2.5;
 
 module TestWall(){
   sw_ctr = [25, 0, 25];
@@ -56,16 +56,19 @@ module TestWall(){
   }    
 }
 
-ts_floorceil = 1.5;
-ts_outer = [20,20,20];
-ts_wall = [wallthick,wallthick,ts_floorceil];
+floorth = 2.5;
+ceilth = 2.5;
+innertube = 1.0 + 0.2;
+lidoverlap = 1.5;
+lidoverhang = 6;
+tubesealrad = 2.0;
 
-ts_xbox = 20;
-ts_ybox = 15;
-ts_cnrrad = 5;
-ts_zbox = 15;
+ts_xbox = 30;
+ts_ybox = 25;
+ts_cnrrad = 10;
+ts_zbox = 8;
 
-ts_innertube = 0.1;
+ts_cidoff = (ts_cnrrad * (1-.7) + wallthick * .8) * [1,1];
 
 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))
@@ -125,17 +128,80 @@ m4_define(`TestSealDoBoxShape',`
 
 m4_dnl '
 
-module TestSealWallProfile(){
-  z = ts_zbox - ts_innertube - wallthick/2;
+module WallProfile(){
+  z = ts_zbox - innertube - tubesealrad;
   translate([0, -0.1]) square([wallthick, z]);
-  translate([wallthick/2, z]) circle(r = wallthick/2, $fn=20);
+  translate([tubesealrad, z]) circle(r=tubesealrad, $fn=20);
 }
 
-module TestSealBox(){
-  TestSealDoBoxShape(`TestSealWallProfile();');
+module FloorProfile(){
+  mirror([0,1]) square([wallthick, floorth]);
 }
 
+module LidProfile(){
+  rad = tubesealrad + innertube;
+  morex = wallthick;
+  difference(){
+    translate([-lidoverlap - innertube,
+	       ts_zbox - lidoverhang - innertube])
+      square([lidoverlap + innertube + wallthick,
+	      lidoverhang + innertube + ceilth]);
+    hull(){
+      translate([tubesealrad,
+		 ts_zbox - innertube - tubesealrad])
+	for (t=[ [0,0],
+		 [morex*2, 0],
+		 [0, -ts_zbox]
+		 ]) {
+	  translate(t)
+	    circle(r= tubesealrad + innertube, $fn=20);
+	}
+    }
+  }
+}
+
+module CeilProfile(){
+  translate([0, ts_zbox])
+    square([wallthick*2, ceilth]);
+}
+
+module TestSealBox(){ ////toplevel
+  TestSealDoBoxShape(WallProfile(););
+  hull(){ TestSealDoBoxShape(FloorProfile();); }
+  translate(ts_cidoff)
+    Commitid_BestCount([ts_xbox,ts_ybox] - 2*ts_cidoff);
+}
+
+module TestSealLid(){ ////toplevel
+  difference(){
+    union(){
+      TestSealDoBoxShape(LidProfile(););
+      hull(){ TestSealDoBoxShape(CeilProfile();); }
+    }
+    translate([ts_xbox * .75, ts_ybox/2, 0])
+      cylinder(h=100, r=5);
+    
+    translate([-wallthick + ts_cnrrad*.5,
+	       ts_cnrrad*.5 - wallthick,
+	       ts_zbox + ceilth])
+      Commitid_BestCount([ts_xbox * .75 - 2.5 - (ts_cnrrad*.5),
+			  ts_ybox - (ts_cnrrad*.5 - wallthick)*2]);
+  }
+}
+
+module TestSealLidPrint(){ ////toplevel
+  rotate([180,0,0]) TestSealLid();
+}
+
+module ProfileDemos(){
+  WallProfile();
+  color("blue") FloorProfile();
+  LidProfile();
+  color("blue") CeilProfile();
+}
+			  
 //TestWall();
-//TestSealWallProfile();
-TestSealBox();
+//ProfileDemos();
+//TestSealBox();
+//TestSealLid();
 //FArcSegment_mask(350);