fairphone-case: wip new prop

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/fairphone-case.scad b/fairphone-case.scad
index 7fe1083047a79f70aaff1f070c8efe0d346088c4..01796a134896a9d53289f51b7f635abdb286555b 100644 (file)
--- a/fairphone-case.scad
+++ b/fairphone-case.scad
@@ -121,7 +121,6 @@ catch_finger_height = 1.5;
 catch_finger_depth = 2.5;
 
 prop_main_width = 3;
 catch_finger_depth = 2.5;
 
 prop_main_width = 3;

-prop_main_th = 3;

 prop_wing_len = 3;
 prop_nose_slope = 1.5; // bigger means pointier
 prop_side_gap = 0.75; // each side
 prop_wing_len = 3;
 prop_nose_slope = 1.5; // bigger means pointier
 prop_side_gap = 0.75; // each side


@@ -131,6 +130,11 @@ prop_max_angle = 45; // bigger means at worse angle
 prop_recess_under = 0.30;
 prop_backfwd_gap = 1.0; // total
 
 prop_recess_under = 0.30;
 prop_backfwd_gap = 1.0; // total
 

+prop_recess_slop = 0.125; // each side
+prop_end_dia = 0.5;
+prop_main_th = 3;
+prop_taper_len = 6;
+

 // ---------- calculated ----------
 
 phone_width =  (phone + bumper*2)[0];
 // ---------- calculated ----------
 
 phone_width =  (phone + bumper*2)[0];


@@ -257,6 +261,11 @@ prp4 = prp1 + [1,0] * prop_recess_width;
 prp3 = [ prp4[0], prp2[1] ];
 prp5 = prp4 + [1,0] * prop_recess_depth;
 
 prp3 = [ prp4[0], prp2[1] ];
 prp5 = prp4 + [1,0] * prop_recess_depth;
 

+// prop recess in lid
+
+prlp1 = [ lpp10[0] + prop_recess_slop + prop_end_dia/2,
+         lpp10[1] + prop_recess_slop + prop_end_dia/2 ];
+

 // ---------- modules ----------
 
 module KeeperProfile(slant=0){
 // ---------- modules ----------
 
 module KeeperProfile(slant=0){


@@ -615,6 +624,19 @@ module PropRecess(){
   }
 }
 
   }
 }
 

+module SomePropProfile(gamma){
+// prop-internal
+  pip1 = [0,0];
+  pip2 = [ 0.5 * (prop_main_th - prop_end_dia),
+          prop_taper_len ];
+  
+  translate(prlp1) {
+    circleat([0,0], prop_end_dia/2);
+    cirecleat(pip2, prop_main_th);
+    
+  }
+}
+

 module CasePropRecess(pas) {
   // destructure entry in prop_angle_specs
   beta =                 pas[0];
 module CasePropRecess(pas) {
   // destructure entry in prop_angle_specs
   beta =                 pas[0];