feat(rackmount_ears): asymetry slider

models/flexmount/flexmount.scad

@@ -22,8 +22,8 @@ LOCK_PIN_EDGE_DISTANCE=5.5; // mm
 
 /* [Device Measurements] */
 // Width of the device in mm. Will determine how far apart the actual mounts are in width.
-device_width=100; // [20:0.1:500]
- // TODO test for zero cube
+device_width=100 // [20:0.1:500]
+; // TODO test for zero cube
 // Depth of the device in mm. Will determine how far apart the actual mounts are in depth.
 device_depth=99; // [54:0.1:400]
 // Height of the device in mm. Will determine how far apart the actual mounts are in height.

models/rackmount_ears/rackmount_ears.scad

@@ -19,10 +19,8 @@ RACK_WIDTH_19_INCH=482.6; // mm
 autosize=true;
 // rack size in inches. If autosize is true, this value will be ignored. Only 10 and 19 inch racks are supported.
 rack_size=10; // [10:10 inch,19:19 inch]
-// Asymetry Slider. CAUTION: there's no sanity check for this slider!
-asymetry=0; // [-150:0.1:150]
-// shows the distance between the rackmount ears considering the device width.
-show_distance=false;
+// Asymetry Slider. If autosize is true, this value will be ignored. CAUTION: there's no sanity check for this slider!
+asymetry=100; // [-150:0.1:150]
 
 // Width of the device in mm. Will determine the width of the rackmount ears depending on rack_size.
 device_width=201;
@@ -121,14 +119,11 @@ module rackmount_ear(asym=0){
     }
 }
 
-// Ear distance
-ear_distance = show_distance ? -device_width : -CAGE_BOLT_DIAMETER;
-
 // Place the ears
 rackmount_ear(asymetry);
 
 x_mirror_plane = [1,0,0];
-translate([ear_distance,0,0])
+translate([-device_width,0,0])
 mirror(x_mirror_plane){
     rackmount_ear(-asymetry);
 }

models/wallmount/wallmount.scad

@@ -1,130 +0,0 @@
-// import BOSL2
-include <BOSL2/std.scad>
-
-/* [Hidden] */
-// constants which shouldn't be changed
-$fn=100;
-
-// This is the HomeRacker base unit. don't change this!
-BASE_UNIT=15; // mm
-// Standard tolerance for the mount. This is a sane default.
-TOLERANCE=0.2; // mm
-// Base strength. This is a sane default.
-BASE_STRENGTH=2; // mm
-// Chamfer size. This is a sane default.
-CHAMFER=1; // mm
-// Lock Pin side length
-LOCK_PIN_SIDE=4; // mm
-// lock pin edge distance
-LOCK_PIN_EDGE_DISTANCE=5.5; // mm
-// lock pin chamfer
-LOCK_PIN_CHAMFER=0.8; // mm
-// Negative chamfer fix: 
-NEGATIVE_CHAMFER_TRANSLATE=0.01;
-
-mount_units=2;
-
-/* [Base] */
-// TODO: enable mount units
-// How many units shall the mount span across the support
-//mount_units=2; //[2:1:10]
-// Shall bores be countersunk or flathead
-bore_type="flathead"; //[flathead,countersunk]
-// Bore Shaft Diameter in mm 
-bore_shaft_diameter=4;
-// Bore Head Diameter in mm (only relevant if bore_type=countersunk)
-bore_head_diameter=8.5;
-
-
-/* [Finetuning] */
-// Defines the angle of the head rejuvenation. 90° is ISO standard. (only relevant if bore_type=countersunk)
-countersunk_angle=90;
-// Tolerance (in mm) for the bore holes. This is a sane default.
-bore_tolerance=0.2;
-
-// Calculate the head depth based on the countersunk angle.
-head_depth = bore_head_diameter/2 - bore_shaft_diameter/2 * tan( countersunk_angle/2 );
-
-
-echo("head_depth: ", head_depth);
-
-
-connector_width_net=BASE_UNIT+TOLERANCE;
-connector_width_gross=connector_width_net+BASE_STRENGTH*2;
-//Wall Mount
-mount_thickness=head_depth+BASE_STRENGTH;
-mount_height=mount_units*BASE_UNIT;
-mount_width=mount_units*2*BASE_UNIT+connector_width_gross;
-
-
-// Support Interface
-module mount(){
-  difference() {
-    union(){
-      cuboid([mount_width,mount_height,mount_thickness],anchor=CENTER+BOTTOM,chamfer=CHAMFER);
-      cuboid([connector_width_gross,mount_height,connector_width_gross],anchor=CENTER+BOTTOM,chamfer=CHAMFER);
-    }
-    translate([0,0,BASE_STRENGTH])
-    cuboid([connector_width_net,mount_height,connector_width_net],anchor=CENTER+BOTTOM);
-  }
-}
-
-// Lock pin Holes
-module lock_pin_hole(){
-  // fix for negative chamfer. Otherwise the holes would not reach the surface
-  translate([0,0,-NEGATIVE_CHAMFER_TRANSLATE/2])
-  cuboid(
-    size=[LOCK_PIN_SIDE,LOCK_PIN_SIDE,connector_width_gross+0.01],
-    anchor=CENTER+BOTTOM,
-    chamfer=-LOCK_PIN_CHAMFER,edges=[TOP,BOTTOM]
-    );
-}
-
-module lock_pin_holes(){
-  // ycopies
-  ycopies(BASE_UNIT,mount_units)
-  // Create cross
-  union(){
-    lock_pin_hole();
-    yrot(90,cp=[0,0,connector_width_gross/2])
-    lock_pin_hole();
-  }
-}
-
-//// Bores
-// Shafts
-module bore(){
-  bore_shaft_radius=(bore_shaft_diameter+bore_tolerance)/2;
-  bore_head_radius=(bore_head_diameter+bore_tolerance)/2;
-  if (bore_type=="flathead") {
-    cylinder(r=bore_shaft_radius,h=mount_thickness,anchor=CENTER+BOTTOM);
-  } else if (bore_type=="countersunk") {
-    // Countersunk
-    union() {
-      // Head
-      translate([0,0,mount_thickness])
-      cylinder(r1=bore_shaft_radius,r2=bore_head_radius,h=head_depth,anchor=CENTER+TOP);
-      // Shaft
-      cylinder(r=bore_shaft_radius,h=mount_thickness,anchor=CENTER+BOTTOM);
-    }
-    
-  }
-}
-
-bore_position_x=BASE_STRENGTH+BASE_UNIT/2+TOLERANCE/2+BASE_UNIT;
-echo("bore_position_x: ", bore_position_x);
-// Assembly
- translate([0,0,BASE_UNIT]) rotate([90,0,0])
-union(){
-  difference() {
-    mount();
-    translate([-bore_position_x,0,0])
-    bore();
-    translate([bore_position_x,0,0])
-    bore();
-
-    // Lock Pin Holes
-    lock_pin_holes();
-  }
-  
-}