rudimentary Alps compatibility
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Bob - Home - Windows
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136
key.scad
136
key.scad
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@ -9,34 +9,16 @@ key_wall_thickness_depth = .8;
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//length in units of key
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key_length = 1;
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// dimensions of cross
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// horizontal cross bar width
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horizontal_cross_width = 1.4;
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// vertical cross bar width
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vertical_cross_width = 1.3;
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// cross length
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cross_length = 4.4;
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//extra vertical cross length - change if you dont want the cruciform to be in 2 parts
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extra_vertical_cross_length = 1.1;
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//dimensions of connector
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// outer cross extra length in x
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extra_outer_cross_width = 2.11;
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// outer cross extra length in y
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extra_outer_cross_height = 1.1;
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// cross depth, stem height is 3.4mm
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cross_depth = 4;
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//connector brim
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//enable brim for connector
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has_brim = 1;
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has_brim = 0;
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//brim radius. 11 ensconces normal keycap stem in normal keycap
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brim_radius = 11;
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//brim depth
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brim_depth = .3;
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//keycap type, [0..11]
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key_type = 0;
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//whether stabilizer connectors are enabled
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stabilizers = 0;
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@ -46,6 +28,8 @@ stabilizer_distance = 50;
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inverted_dish = 0;
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//keycap type, [0..11]
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key_profile = 1;
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//profile specific stuff
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@ -269,6 +253,8 @@ key_profiles = [
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],
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];
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stem_profile=1;
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//libraries. they generate geometry
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//that is used by other things to generate features
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@ -308,13 +294,80 @@ module inside(key_profile)
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}
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}
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// inside of connector
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module cross(){
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translate([0,0,(cross_depth)/2])
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union(){
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cube([vertical_cross_width,cross_length+extra_vertical_cross_length,cross_depth], center=true );//remove +2 to print with cross
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cube([cross_length,horizontal_cross_width,cross_depth], center=true );
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}
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module cherry_stem(){
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// cross length
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cross_length = 4.4;
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//dimensions of connector
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// outer cross extra length in x
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extra_outer_cross_width = 2.11;
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// outer cross extra length in y
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extra_outer_cross_height = 1.1;
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// dimensions of cross
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// horizontal cross bar width
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horizontal_cross_width = 1.4;
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// vertical cross bar width
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vertical_cross_width = 1.3;
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//extra vertical cross length - the extra length of the up/down bar of the cross
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extra_vertical_cross_length = 1.1;
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// cross depth, stem height is 3.4mm
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cross_depth = 4;
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difference(){
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union(){
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translate(
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[
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-(cross_length+extra_outer_cross_width)/2,
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-(cross_length+extra_outer_cross_height)/2,
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0
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]
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)
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cube( // the base of the stem, the part the cruciform digs into
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[
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cross_length+extra_outer_cross_width,
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cross_length+extra_outer_cross_height,
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50
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]
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);
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if (has_brim == 1){ cylinder(r=brim_radius,h=brim_depth); }
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}
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//the cross part of the steam
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translate([0,0,(cross_depth)/2]){
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cube([vertical_cross_width,cross_length+extra_vertical_cross_length,cross_depth], center=true );//remove +2 to print with cross
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cube([cross_length,horizontal_cross_width,cross_depth], center=true );
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}
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}
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}
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module alps_stem(){
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cross_depth = 40;
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width = 4.45;
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height = 2.25;
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base_width = 12;
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base_height = 15;
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//translate([0,0,cross_depth + 50/2]) cube([base_width, base_height, 50], center=true);
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translate([0,0,(cross_depth/2)]){
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cube([width,height,cross_depth], center = true);
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}
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}
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//whole connector
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module connector(key_profile,has_brim){
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difference(){
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//TODO can I really not do an array index here?
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if(stem_profile==0) cherry_stem();
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if(stem_profile==1) alps_stem();
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inside(key_profile);
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}
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}
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//stabilizer connectors
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module stabilizer_connectors(key_profile,has_brim){
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translate([stabilizer_distance,0,0]) connector(key_profile, has_brim);
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translate([-stabilizer_distance,0,0]) connector(key_profile, has_brim);
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}
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//i h8 u scad
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@ -457,33 +510,6 @@ module dish(key_profile){ //this thing is a monster
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}
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}
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//whole connector
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module connector(key_profile,has_brim){
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difference(){
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difference(){
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union(){
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translate(
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[
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-(cross_length+extra_outer_cross_width)/2,
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-(cross_length+extra_outer_cross_height)/2,
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0
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]
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)
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cube([cross_length+extra_outer_cross_width,cross_length+extra_outer_cross_height,50]);
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if (has_brim == 1){ cylinder(r=brim_radius,h=brim_depth); }
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}
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cross();
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}
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inside(key_profile);
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}
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}
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//stabilizer connectors
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module stabilizer_connectors(key_profile,has_brim){
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translate([stabilizer_distance,0,0]) connector(key_profile, has_brim);
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translate([-stabilizer_distance,0,0]) connector(key_profile, has_brim);
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}
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//actual full key with space carved out and keystem/stabilizer connectors
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module key(key_profile){
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union(){
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@ -501,4 +527,4 @@ module key(key_profile){
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}
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key(key_profiles[key_type]);
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key(key_profiles[key_profile]);
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