From dd700290ac6ff3be6f9d9a876cbb343a1114f371 Mon Sep 17 00:00:00 2001
From: Stephan Richter <s.richter@srsoftware.de>
Date: Mon, 16 Oct 2023 22:36:08 +0200
Subject: [PATCH] working on design

Signed-off-by: Stephan Richter <s.richter@srsoftware.de>
---
 catflap.scad | 71 +++++++++++++++++++++++++++++++++++++---------------
 1 file changed, 51 insertions(+), 20 deletions(-)

diff --git a/catflap.scad b/catflap.scad
index abcd14e..3a8e025 100644
--- a/catflap.scad
+++ b/catflap.scad
@@ -2,35 +2,56 @@
 door_thick = 50;
 flap_w = 150;
 flap_h = 150;
-flap_thick = 20;
+flap_thick = 6;
 bearing_inner_dia = 5;
-bearing_outer_dia = 10;
+bearing_outer_dia = 20;
 bearing_h = 5;
 gap = 1;
 
 /* constants */
 $fn = 32;
+rx = [90,0,0]; // rotate 90 deg around x
 ry = [0,90,0]; // rotate 90 deg around y
 silver = [0.7,0.7,0.7];
+plexy = [0.4,0.6,1,0.6];
 red = [1,0,0];
 
 /* variable */
-raise_stopper = 2;
-angle = 11;
+raise_stopper = 0;
+angle = 0;
 
 
 module door(){
-    translate([-450,0,0])cube([900,door_thick,2000]);
+    difference(){
+        translate([900,door_thick,0]/-2)cube([900,door_thick,2000]);
+        translate([-flap_w/2-gap,(door_thick+1)/-2,-1])cube([2*gap+flap_w,door_thick+1,flap_h+1]);
+    }
+}
+
+module stopper_guide(){
+    translate([-30,flap_thick/2,bearing_outer_dia])
+        difference(){
+            cube([60,flap_thick,20-bearing_outer_dia]);
+            translate([8,0,5])rotate(rx) cylinder(d=4,h=40,center=true);
+            translate([52,0,5])rotate(rx) cylinder(d=4,h=40,center=true);
+        }
 }
 
 module flap(){
-    difference(){
-        translate([flap_w,flap_thick,0]/-2)
-            cube([flap_w,flap_thick,flap_h]);
-        translate([2*(10+gap)+bearing_h,bearing_outer_dia+gap,2]/-2)
-            cube([bearing_h+2*(gap+10),bearing_outer_dia+gap,2*bearing_h+20+gap+1]);
+    color(plexy) {
+        difference(){
+            translate([flap_w,flap_thick,0]/-2)
+                cube([flap_w,flap_thick,flap_h]);
+            translate([2*(10+gap)+bearing_h,bearing_outer_dia+gap,2]/-2)
+                cube([bearing_h+2*(gap+10),bearing_outer_dia+gap,2*bearing_h+20+gap+1]);
+        }
+        translate([0,0,flap_h])
+            rotate(ry)
+                cylinder(d=flap_thick,h=flap_w,center=true);
+        stopper_guide();
+        rotate([0,0,180])stopper_guide();
+
     }
-    translate([0,0,flap_h])rotate(ry)#cylinder(d=flap_thick,h=flap_w,center=true);
     translate([0,0,raise_stopper])stopper();
 }
 
@@ -45,14 +66,16 @@ module bearing(){
 
 module bearing_case(){
     rotate(ry)
-        cylinder(d=(bearing_inner_dia+gap)/2,h=bearing_h+gap);
-    translate([(bearing_h+gap)/2,0,bearing_inner_dia/2])
+        cylinder(d=bearing_inner_dia-gap,h=bearing_h+gap);
+    translate([(bearing_h+gap)/2,0,0])
         rotate(ry)
-            cylinder(d=bearing_outer_dia,h=10);
-    translate([(bearing_h+1)/2,-bearing_outer_dia/2,0])
-        cube([10,bearing_outer_dia,bearing_h+20]);
-    translate([0,bearing_outer_dia/-2,bearing_h+1])
-        cube([bearing_h,bearing_outer_dia,19]);
+            cylinder(d=flap_thick,h=10);
+    translate([bearing_h+1,-flap_thick,0]/2)
+        cube([10,flap_thick,bearing_h+20]);
+    translate([0,flap_thick/-2,bearing_h+1])
+        cube([bearing_h,flap_thick,19]);
+    translate([0,flap_thick/-2-2,20])
+        #cube([(20+bearing_h+gap)/2,flap_thick+4,5]);
 }
 
 module stopper(){
@@ -64,11 +87,19 @@ module stopper(){
 }
 
 module frame(){
-  // TODO
+    difference(){
+        translate([flap_w+20,0,20]/-2)
+            cube([flap_w+20,door_thick,flap_h+20]);
+        translate([flap_w+2*gap,1,gap]/-2)
+            cube([flap_w+2*gap,door_thick+1,flap_h+2*gap]);
+        translate([bearing_h+2*gap,bearing_outer_dia-door_thick,bearing_outer_dia+2]/-2)
+            cube([bearing_h+2*gap,bearing_outer_dia,2+bearing_outer_dia/2]);
+    }
 }
 
 *door();
-translate([0,0,flap_h])
+translate([0,door_thick/-2,flap_h]) frame();
+translate([0,0,flap_h*2])
     rotate([angle,0,0])
         translate([0,0,-flap_h])
             flap();