X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=reprap-play.git;a=blobdiff_plain;f=simplephone-case.scad;h=2cbc5ff1a3412606ef8b5d88e49d2394a1ba1901;hp=de4906a9a8808988acdacfcf3c9e751b54c8be9f;hb=f1c10228aa61207903486c31b4bc84d59ce0ff0c;hpb=5096feca9d0b32158cdc7f58a0a502a6480ccde9;ds=sidebyside

diff --git a/simplephone-case.scad b/simplephone-case.scad
index de4906a..2cbc5ff 100644
--- a/simplephone-case.scad
+++ b/simplephone-case.scad
@@ -2,28 +2,104 @@
 
 psz = [
        120,
-       56 + 5,
+       56 + 5 - 3.75,
        15 + 3,
        ];
 
 thick = [
 	 2,
-	 3,
-	 2.5,
+	 2,
+	 1.5,
 	 ];
 
-btn_x = 58;
-btn_dia = 14;
-btn_yprop = 0.23;
+btn_x = 59.6;
+btn_dia = 13;
+btn_y = 14.03;
+
+abtn_x = 46.85;
+abtn_sz = [ 11, 13 ];
+
+screen_xbot = 79;
+screen_sz = [ 35, 46 ];
+
+thumb_xbot = 90;
+thumb_dia = 25;
+
+vol_xbot = 86.5;
+vol_xtop = 107.5;
+vol_depth = 1.0;
+vol_zsz = 9;
+vol_zoff = 0;
 
-rail_ysz = 4;
+rail_ysz = 2.5;
 rail_zsz = 2.5;
 
+stay_height = 1.49;
+
+case_x_less = 0; //case_x_less = 10;
+
+inner_cnr_rad = 4.0;
+
+// calculated
+
+btn_yprop = btn_y / psz[1];
+echo(btn_yprop);
+
+ym = psz[1]/2;
+outer_cnr_rad = inner_cnr_rad + thick[2];
+
+x_sliced = outer_cnr_rad * (1-sin(45));
+
+$screen = true;
+
+module RoundedProfile(sz, cnr_rad){
+  hull(){
+    for (x=[ cnr_rad, sz[0]-cnr_rad ])
+      for (y=[ cnr_rad, sz[1]-cnr_rad ])
+	translate([x,y])
+	  circle(r= cnr_rad, $fn=20);
+  }
+}
+
+module RoundedCube(sz, cnr_rad){
+  if ($test)
+    cube(sz);
+  else hull(){
+    for (x=[ cnr_rad, sz[0]-cnr_rad ])
+      for (y=[ cnr_rad, sz[1]-cnr_rad ])
+	for (z=[ cnr_rad, sz[2]-cnr_rad ])
+	  translate([x,y,z])
+	    sphere(r= cnr_rad, $fn=40);
+  }
+}
+
+module Stay(xbot, xtop, width, midgap_width) {
+  translate([ (xbot+xtop)/2, psz[1]/2, psz[2] ]){
+    difference(){
+      cube([ xtop-xbot, width, stay_height*2 ], center=true);
+      if (midgap_width > 0)
+	cube([ 200, midgap_width, 10 ], center=true);
+    }
+  }
+}
+
+module Stays(){
+  Stay(  76, 82, 10, 0);
+  Stay(-0.1, 55, 10, 0);
+  Stay( 113,125, 70, 15);
+}
+
 module Case(){
   difference(){
     mirror([1,0,0])
-      translate(-thick)
-      cube(psz + 2*thick - [1,0,0] * (thick[0]));
+      translate(-thick +
+		- [1,0,0] * x_sliced)
+      RoundedCube(psz
+		  + 2*thick
+		  - [1,0,0] * (thick[0])
+		  + [1,0,0] * (x_sliced)
+		  - [case_x_less, 0, 0],
+		  outer_cnr_rad);
 
     for (yp= [ btn_yprop, 1-btn_yprop ])
       translate([ -btn_x,
@@ -31,11 +107,61 @@ module Case(){
 		  0.5 * psz[2] ])
 	cylinder(r= btn_dia/2, h=20);
 
-    #mirror([1,0,0])
+    translate([ -abtn_x,
+		btn_yprop * psz[1],
+		psz[2] ])
+      cube(concat(abtn_sz, [ thick[2]*3 ]), center=true);
+
+    if ($screen)
+      mirror([1,0,0])
+      translate([ screen_xbot,
+		  (psz[1] - screen_sz[1])/2,
+		  psz[2]-3 ])
+      cube(concat(screen_sz, [ thick[2]+6 ]));
+
+    hull(){
+      for (x=[ thumb_xbot+thumb_dia/2, psz[0]+10 ])
+	translate([ -x,
+		    ym,
+		    -thick[2]-1 ])
+	  cylinder(r= thumb_dia/2,
+		   h= thick[2] + 2,
+		   $fn= 20);
+    }
+
+    mirror([1,0,0])
+      translate([ (vol_xbot+vol_xtop)/2, 0, psz[2]/2 + vol_zoff ])
+      cube([ vol_xtop-vol_xbot, vol_depth*2, vol_zsz ], center=true);
+
+    translate([ thick[0], -10, -10 ])
+      cube([ 10, psz[1]+20, psz[2]+20 ]);
+
+    //translate([-50,-50,10]) cube([100,100,100]);
+
+    mirror([1,0,0])
       difference(){
-	cube(psz + [1,0,0]);
+	RoundedCube(psz + [1,0,0],
+		    inner_cnr_rad);
+
+        Stays();
+
+	if (0) for (m=[0,1]) {
+	  translate([0,ym,0]) mirror([0,m,0]) translate([0,-ym,0])
+	    translate([-1,-1, psz[2]-rail_zsz])
+	    cube([psz[0]+1, rail_ysz+1, rail_zsz+1]);
+	}
       }
   }
 }
 
+module TestLoop(){
+  intersection(){
+    Case($screen=false);
+    translate([ -vol_xbot, 0,0 ])
+      cube([ 4, 200,200 ], center=true);
+  }
+}
+
 Case();
+//TestLoop();
+//RoundedCube(psz, inner_cnr_rad);