X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=fairphone-case.scad;h=5cd591e09fd9aec157e427b4037b50613d66615b;hb=15c68d0b71f9d428bdebc15c7d5be6252ca2ada2;hp=5ec6d8c9e274f50f39011dd68729b487f462108f;hpb=8dcf0fd0ebc05eb8fc6947b27f3924cdf495f015;p=reprap-play.git

diff --git a/fairphone-case.scad b/fairphone-case.scad
index 5ec6d8c..5cd591e 100644
--- a/fairphone-case.scad
+++ b/fairphone-case.scad
@@ -1,7 +1,7 @@
 // -*- C -*-
 
 phone_height = 146.5 - .80;
-phone_width = 76.75;
+phone_width = 76.75 - .50;
 
 phone_cnr_rad = 6.0;
 
@@ -13,7 +13,7 @@ phone_backside_slope_inner = 1.5; // larger means shallower
 phone_backside_slope_outer = 1.0; // larger means shallower
 
 camera_pos_tl = [  7.0, 13.0 ]; // measured from tl corner
-camera_pos_br = [ 24.0, 39.5 ]; // tl/br as seen from back
+camera_pos_br = [ 22.85,37.85]; // tl/br as seen from back
 
 case_th_bottom = 2.5;
 case_th_lid = 2.5;
@@ -21,8 +21,8 @@ case_th_side = 2;
 case_th_lip = 1.2;
 
 case_struts_count = 6;
-case_struts_solid_below = 0.75;
-case_struts_solid_above = 1.00;
+case_struts_solid_below = 1.00;
+case_struts_solid_above = 0.75;
 case_struts_width = 0.10;
 
 keeper_th_z = 0.75;
@@ -75,8 +75,13 @@ kppa = [ kppb[0], kppf[1] ];
 
 lpp10 = [ epp5[0] + lid_gap_x, kppc[1] + lid_gap_z ];
 lpp11 = [ lpp10[0],            epp5[1] + lid_gap_z ];
-lpp12 = [ epp4[0] + lid_lip,   lpp11[1] ];
-lpp13 = [ lpp12[0],            lpp12[1] + lid_lip ];
+
+lp_r12 = case_th_lid - (lpp11[1] - lpp10[1]);
+
+lpp12 = [ epp4[0] + lp_r12,    lpp11[1] ];
+lpp13 = [ lpp12[0],            lpp12[1] + lp_r12 ];
+
+echo(lpp13 - lpp10);
 
 // button profile
 bppM = epp4 + [0,5];
@@ -126,7 +131,7 @@ module LidEdgeProfile(){
 	    lpp10 + [10, 0]
 	    ]);
   intersection(){
-    circleat(lpp12, r=lid_lip);
+    circleat(lpp12, r=lp_r12);
     rectfromto( lpp12 + [-10,   0],
 		lpp12 + [+10, +10] );
   }
@@ -240,6 +245,21 @@ module AroundEdges(fill_zstart, fill_th, fill_downwards=0){
 	       [phone_width, -phone_height] + [-1,+1] * phone_cnr_rad);
 }
 
+module Struts(z_min, th){
+  for (i= [1 : 1 : case_struts_count]) {
+    translate([0,
+	       0,
+	       z_min])
+      translate([0,
+	       -phone_height * i / (case_struts_count+1),
+	       case_struts_solid_below])
+      linear_extrude(height= th
+		     -(case_struts_solid_below+case_struts_solid_above))
+      rectfromto([               epp2i[0], -0.5 * case_struts_width ],
+		 [ phone_width - epp2i[0], +0.5 * case_struts_width ]);
+  }
+}
+
 module CaseBase(){
   AroundEdges(epp3[1], case_th_bottom, 1)
     EdgeProfile();
@@ -285,15 +305,7 @@ module Case(){ ////toplevel
       rectfromto(camera_pos_tl, camera_pos_br);
 
     // struts (invisible, because they're buried in the case)
-    for (i= [1 : 1 : case_struts_count]) {
-      translate([0,
-		 -phone_height * i / (case_struts_count+1),
-		 epp2i[1] - case_th_bottom + case_struts_solid_below])
-	linear_extrude(height= case_th_bottom
-		       -(case_struts_solid_below+case_struts_solid_above))
-	rectfromto([               epp2i[0], -0.5 * case_struts_width ],
-		   [ phone_width - epp2i[0], +0.5 * case_struts_width ]);
-    }
+    Struts(epp2i[1] - case_th_bottom, case_th_bottom);
   }
 }