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add dish overdraw to solve incorrect dishing on ISO Enter key due to repositioning the shape to always be centered

This commit is contained in:
Bob - Home - Windows 2017-12-05 20:48:11 -05:00
parent 736f3a6d70
commit ded7af69da
3 changed files with 14 additions and 6 deletions
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10
key.scad
View File

@ -79,6 +79,10 @@ support_type = "flared";
key_shape_type = "normal"; key_shape_type = "normal";
// ISO enter needs to be linear extruded NOT from the center. this tells the program how far up 'not from the center' is // ISO enter needs to be linear extruded NOT from the center. this tells the program how far up 'not from the center' is
linear_extrude_height_adjustment = 0; linear_extrude_height_adjustment = 0;
// if you need the dish to extend further, you can 'overdraw' the rectangle it will hit
dish_overdraw_width = 0;
// same as width but for height
dish_overdraw_height = 0;
@ -221,14 +225,14 @@ module dished(depth_difference, inverted = false) {
union() { union() {
children(); children();
translate([$dish_skew_x, $top_skew + $dish_skew_y, $total_depth - depth_difference]){ translate([$dish_skew_x, $top_skew + $dish_skew_y, $total_depth - depth_difference]){
color([.4078, .3569, .749]) dish(top_total_key_width(), top_total_key_height(), $dish_depth, $inverted_dish, $top_tilt / $key_height); color([.4078, .3569, .749]) dish(top_total_key_width() + $dish_overdraw_width, top_total_key_height() + $dish_overdraw_height, $dish_depth, $inverted_dish, $top_tilt / $key_height);
} }
} }
} else { } else {
difference() { difference() {
children(); children();
translate([$dish_skew_x, $top_skew + $dish_skew_y, $total_depth - depth_difference]){ translate([$dish_skew_x, $top_skew + $dish_skew_y, $total_depth - depth_difference]){
color([.4078, .3569, .749]) dish(top_total_key_width(), top_total_key_height(), $dish_depth, $inverted_dish, $top_tilt / $key_height); color([.4078, .3569, .749]) dish(top_total_key_width() + $dish_overdraw_width, top_total_key_height() + $dish_overdraw_height, $dish_depth, $inverted_dish, $top_tilt / $key_height);
} }
} }
} }
@ -349,6 +353,8 @@ module example_key(){
$slop = slop; $slop = slop;
$support_type = support_type; $support_type = support_type;
$linear_extrude_height_adjustment = linear_extrude_height_adjustment; $linear_extrude_height_adjustment = linear_extrude_height_adjustment;
$dish_overdraw_width = dish_overdraw_width;
$dish_overdraw_height = dish_overdraw_height;
key(); key();

8
keys.scad
View File

@ -48,6 +48,8 @@ $slop = 0.3;
$support_type = "bars"; $support_type = "bars";
$key_shape_type = "normal"; $key_shape_type = "normal";
$linear_extrude_height_adjustment = 0; $linear_extrude_height_adjustment = 0;
$dish_overdraw_width = 0;
$dish_overdraw_height = 0;
// key profile definitions // key profile definitions
@ -206,13 +208,11 @@ module iso_enter() {
$total_depth = 7; $total_depth = 7;
$top_tilt = 0; $top_tilt = 0;
$top_skew = 1.75; $top_skew = 1.75;
$dish_type = "cylindrical";
$dish_depth = 1;
$dish_skew_x = 0;
$dish_skew_y = 0;
$key_shape_type = "iso_enter"; $key_shape_type = "iso_enter";
$linear_extrude_shape = true; $linear_extrude_shape = true;
$linear_extrude_height_adjustment = 19.05 * 0.5; $linear_extrude_height_adjustment = 19.05 * 0.5;
// (unit_length(1.5) - unit_length(1.25)) / 2
$dish_overdraw_width = 2.38125;
stabilized(vertical=true) { stabilized(vertical=true) {

2
shapes.scad
View File

@ -39,6 +39,8 @@ module ISO_enter(width, height, width_difference, height_difference, corner_size
width_ratio = unit_length(1.25) / unit_length(1.5); width_ratio = unit_length(1.25) / unit_length(1.5);
height_ratio = unit_length(1) / unit_length(2); height_ratio = unit_length(1) / unit_length(2);
echo((unit_length(1.5) - unit_length(1.25))/ 2);
pointArray = [ pointArray = [
[ -width_difference/2, -height_difference/2], [ -width_difference/2, -height_difference/2],
[ -width_difference/2, -height + height_difference/2], [ -width_difference/2, -height + height_difference/2],