From dc84b366ab97f74c740c4a5d90d45fb8b1cdcd18 Mon Sep 17 00:00:00 2001
From: Dejvino <dejvino@gmail.com>
Date: Wed, 23 Dec 2020 18:56:19 +0100
Subject: [PATCH] Reader uses specs for laser pos. Holoview in holodisk.
 Improved side sliders. Added front plates.

---
 holodisk.scad      | 36 ++++++++++++++++++++++++++++++++----
 holodisk_spec.scad |  6 ++++--
 reader.scad        | 11 +++++++++--
 3 files changed, 45 insertions(+), 8 deletions(-)

diff --git a/holodisk.scad b/holodisk.scad
index 3eace35..30c9c3d 100755
--- a/holodisk.scad
+++ b/holodisk.scad
@@ -112,11 +112,38 @@ module frame(size) {
     
     module walls() {
         walls_height=height-plate*2;
-        up(plate) linear_extrude(height=walls_height) {
-            //back_bumpers();
-            shell2d(thickness=-wall) {
-                square([width, depth]);
+        difference() {
+            up(plate) linear_extrude(height=walls_height) {
+                //back_bumpers();
+                shell2d(thickness=-wall) {
+                    square([width, depth]);
+                }
             }
+            translate(get_holodisk_laserwindow_pos_center()) cube(get_holodisk_laserwindow_size(), center=true);
+        }
+    }
+    
+    module front_plates() {
+        th = get_holodisk_front_plate_thickness();
+        slide_pos = get_holodisk_slide_pos();
+        offset=4.5;
+        plate_len_side=slide_pos.y - offset/2;
+        plate_len_left=plate_len_side/2;
+        plate_len_right=plate_len_left*3;
+        // front
+        fwd(th) left(th) up(offset) {
+            cube([plate_len_left / 2 + th*2, th, height - offset*2]);
+        }
+        fwd(th) right(width-plate_len_right-th) up(offset) {
+            cube([plate_len_right + th*2, th, height - offset*2]);
+        }
+        // left
+        fwd(th) left(th) up(offset) {
+            cube([th, plate_len_side, height - offset*2]);
+        }
+        // right
+        fwd(th) right(width) up(offset) {
+            cube([th, plate_len_side, height - offset*2]);
         }
     }
     
@@ -169,6 +196,7 @@ module frame(size) {
     color("grey") walls();
     color("Silver") slides();
     color("SaddleBrown") bottom_cover();
+    color("SaddleBrown") front_plates();
     //color("silver") back_bolts();
     //color("silver") front_bolts();
 }
diff --git a/holodisk_spec.scad b/holodisk_spec.scad
index 81a726e..b438b98 100644
--- a/holodisk_spec.scad
+++ b/holodisk_spec.scad
@@ -7,6 +7,8 @@
 
 function get_holodisk_size() = [55, 100, 16];
 
+function get_holodisk_front_plate_thickness() = 1;
+
 // -- tape --
 
 function get_holodisk_tape_height() = 5;
@@ -28,11 +30,11 @@ srx = 2;
 srz = 2;
 function get_holodisk_slide_slider_size() = [get_holodisk_slide_size().x + srx, 15, get_holodisk_slide_size().z + srz];
 
-function get_holodisk_slide_slider_pos() = [get_holodisk_slide_sliding_pos().x, get_holodisk_slide_sliding_pos().y, get_holodisk_slide_sliding_pos().z - get_holodisk_slide_slider_size().z/2 + srz];
+function get_holodisk_slide_slider_pos() = [get_holodisk_slide_sliding_pos().x, get_holodisk_slide_sliding_pos().y + 5, get_holodisk_slide_sliding_pos().z - get_holodisk_slide_slider_size().z/2 + srz];
 
 // -- laser --
 
-function get_holodisk_laser_cutout_size() = [15, 9, 20];
+function get_holodisk_laser_cutout_size() = [12, 9, 20];
 
 function get_holodisk_laser_cutout_pos() = [
     get_holodisk_size().x/2 - get_holodisk_laser_cutout_size().x/2,
diff --git a/reader.scad b/reader.scad
index e481166..bb8b52b 100755
--- a/reader.scad
+++ b/reader.scad
@@ -43,6 +43,10 @@ module reader(disk_size) {
         }
     }
     
+    module laser_space() {
+        translate(get_holodisk_laser_cutout_pos_center()) cube(get_holodisk_laser_cutout_size(), center=true);
+    }
+    
     module head_space() {
         /*stube=[head_size.x-head_frame*2, head_size.y+head_frame*3, head_size.z-head_frame*2];
         up(head_size.z/4 + head_frame)
@@ -65,7 +69,7 @@ module reader(disk_size) {
         }
     }
    
-    head();
+    //head();
     
     retraction=laser_tower_size.z;
     down(retraction)
@@ -81,7 +85,10 @@ module reader(disk_size) {
             fwd(frame) cube([width, frame, height]);
             head_space();
         }
-        fwd(frame) down(frame) cube([width, depth + frame, frame]);
+        down(frame) difference() {
+            fwd(frame) cube([width, depth + frame, frame]);
+            scale(1.01) down(0.01) laser_space();
+        }
     }
 }