265 lines
8.2 KiB
OpenSCAD
265 lines
8.2 KiB
OpenSCAD
/*
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* ----------------------------------------------------------------------------
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* "THE BEER-WARE LICENSE" (Revision 42):
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* Jeroen Domburg <jeroen@spritesmods.com> wrote this file. As long as you retain
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* this notice you can do whatever you want with this stuff. If we meet some day,
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* and you think this stuff is worth it, you can buy me a beer in return.
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* ----------------------------------------------------------------------------
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*/
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$fa=8; //segments/360 degrees
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$fs=0.1; //min size of fragment
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$fn=32; //override amount of facets
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//scale=50/300; //1-to-6
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scale=1/2.5;
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cheat=1.17; //cheat: scale the height up slightly to fit the sensor. 1=no cheating
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wall=2.5;
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btn_lip_outer=1.3;
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btn_toler=.1;
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btn_ex=.2; //how much the button 'sticks out'
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mouse_lip_h=2;
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mouse_lip_th=1.7;
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//1 - presentation view / cutaway
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//2 - bottom plate
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//3 - top plate
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//4 - button
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type=5;
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if (type==1) {
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difference() {
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union() {
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macmouse_lower(scale, wall, cheat, btn_lip_outer, mouse_lip_h, mouse_lip_th);
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translate([0,0,5]) macmouse_upper(scale, wall, cheat, btn_lip_outer, mouse_lip_h, mouse_lip_th);
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}
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//Cut off 2nd half of mouse
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translate([30*scale, 0, -10]) cube([1000, 1000, 1000]);
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}
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//Add sensor
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translate([(59*scale)/2, 65*scale, 1.3]) sensor(false);
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//Add button
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translate([0,0,5]) difference() {
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mousebtn(scale, wall, btn_lip_outer-btn_toler, btn_toler, btn_ex, cheat);
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translate([30*scale, 0, -10]) cube([1000, 1000, 1000]);
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}
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} else if (type==2) {
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difference() {
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macmouse_lower(scale, wall, cheat, btn_lip_outer, mouse_lip_h, mouse_lip_th);
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translate([(59*scale)/2, 65*scale, 1.3]) sensor(true);
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}
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} else if (type==3) {
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macmouse_upper(scale, wall, cheat, btn_lip_outer, mouse_lip_h, mouse_lip_th);
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} else if (type==4) {
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mousebtn(scale, wall, btn_lip_outer-btn_toler, btn_toler, btn_ex, cheat);
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} else if (type==5) {
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union() {
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translate([0,0,5]) macmouse_upper(scale, wall, cheat, btn_lip_outer, mouse_lip_h, mouse_lip_th);
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//Add button
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translate([0,0,5]) {
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mousebtn(scale, wall, btn_lip_outer-btn_toler, btn_toler, btn_ex, cheat);
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}
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}
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macmouse_lower(scale, wall, cheat, btn_lip_outer, mouse_lip_h, mouse_lip_th);
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}
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module macmouse_lower(scale, wall, cheat, btn_lip_outer, mouse_lip_h, mouse_lip_th) {
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difference() {
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union() {
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intersection() {
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macmouse(scale, wall, cheat, btn_lip_outer);
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cube([1000, 1000, 5.4*scale]);
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}
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intersection() {
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scale(scale, scale, scale*cheat) translate([0, 0, 5.4]) difference() {
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macmouse_solid(mouse_lip_th/scale);
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macmouse_solid(mouse_lip_th*2/scale);
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}
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translate([0,0,5.4*scale]) cube([1000, 1000, mouse_lip_h]);
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}
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}
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cord_hole(scale);
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}
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}
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module macmouse_upper(scale, wall, cheat, btn_lip_outer, mouse_lip_h, mouse_lip_th) {
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difference() {
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union() {
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difference() {
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macmouse(scale, wall, cheat, btn_lip_outer);
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cube([1000, 1000, 5.4*scale+mouse_lip_h]);
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}
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intersection() {
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macmouse(scale, wall-(mouse_lip_th/2), cheat, btn_lip_outer);
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translate([0,0,5.4*scale]) cube([1000, 1000, mouse_lip_h]);
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}
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}
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cord_hole(scale);
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}
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}
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module cord_hole(scale) {
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translate([59/2*scale, 30, wall+1.5]) rotate([-90,0,0]) cylinder(d=2, 100);
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}
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module macmouse(scale, wall, cheat, btn_lip_outer) {
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scale([1, 1, cheat]) difference() {
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macmouse_hull(scale, wall);
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union() {
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//button hole
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scale(scale) macmouse_btn_hole(0);
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//lip
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scale(scale) intersection() {
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macmouse_btn_hole(-btn_lip_outer/scale);
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translate([0, 0, 5.4+(btn_lip_outer/scale)]) macmouse_solid(wall/scale);
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}
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}
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}
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}
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module mousebtn(scale, wall, lipsz, toler, btn_ex, cheat) {
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difference() {
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scale([scale, scale, scale*cheat]) union() {
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intersection() {
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//mouse button itself
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translate([0, 0, 5.4]) difference() {
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translate([0,0,btn_ex/scale]) macmouse_solid(0);
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macmouse_solid(wall/scale);
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}
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macmouse_btn_hole(toler/scale);
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}
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intersection() {
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//lip
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translate([0, 0, 5.4]) difference() {
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translate([0,0,lipsz/scale]) macmouse_solid(wall/scale);
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macmouse_solid(wall/scale);
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}
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macmouse_btn_hole(-lipsz/scale);
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}
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}
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translate([(59*scale)/2, 65*scale+2.1, 1.3+11.35-(2.6/2)]) cube([5, 5, 2.6], true);
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}
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}
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module sensor(negative) {
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union() {
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difference() {
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//inner oval on bottom
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flatroundedcube(9.3, 11.6, 1.5, 2, true);
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flatroundedcube(8.0, 10.3, 1.5, 2-0.3, true);
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}
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difference() {
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//2nd oval on bottom
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flatroundedcube(14.1, 16.3, 1.5, 4.5, true);
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flatroundedcube(12.9, 14.5, 1.5, 4.5-0.3, true);
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}
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if (negative) {
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translate([0,0,-20]) flatroundedcube(8.0, 10.3, 40, 2-0.3, true);
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}
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translate([0,0,1]) flatroundedcube(14.1, 16.3, 1, 4.5, true);
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translate([0,-1,2+(6.5/2)]) cube([8.6, 12.8, 6.5], true);
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translate([0,0.3,6.5+(2/2)]) cube([14.3, 15.6, 2], true);
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translate([0, 2.1, 8.5+(2.6/2)]) cube([3.4, 4.2, 2.6], true);
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}
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}
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module macmouse_hull(scale, wall) {
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scale(scale) translate([0, 0, 5.4]) difference() {
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macmouse_solid(0);
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macmouse_solid(wall/scale);
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}
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}
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module macmouse_btn_hole(shrink) {
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translate([59/2, 73, 10]) flatroundedcube(35-shrink, 25-shrink, 100, 1.6, true);
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}
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module macmouse_solid(shrink) {
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union() {
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hull() {
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macmouse_topbulk(shrink);
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translate([0, 95.3, 0]) rotate([5, 0, 0]) translate([(59-47.6)/2, -92+16, 22-shrink]) cube([47.6, 60.3, 6]);
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}
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macmouse_bottombulk(shrink);
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}
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}
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module macmouse_bottombulk(shrink) {
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r=5-shrink;
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v=0.4; //difference in rounding of corners of mouse vs bottom side of mouse
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difference() {
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translate([shrink, shrink, -5.4+shrink]) scale([1,1,v]) roundedcube(59-(shrink*2), 95.4-(shrink*2), 20/v, r);
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translate([-500, -500, 0]) cube([1000, 1000, 1000]);
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}
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}
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module macmouse_topbulk(shrink) {
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r=5-shrink;
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difference() {
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union() {
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//bulk... erm... bulk
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translate([shrink, 95.3+shrink, 0]) rotate([5, 0, 0]) translate([0, -92, 0]) flatroundedcube(59-shrink*2, 92-shrink*2, 30, r);
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//to add the corner near the bottom of the mouse
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translate([shrink, shrink, 0]) rotate([-5, 0, 0]) flatroundedcube(59-shrink*2, 20, 20, r);
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}
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union() {
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//cut off bottom so it's flat
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translate([-500, -500, -1000]) cube([1000, 1000, 1000]);
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//cut off top so it's flat
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rotate([5, 0, 0]) translate([-500, -500, 14.28-shrink*0.7]) cube([1000, 1000, 1000]);
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}
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}
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}
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//Cube with 4 edges rounded; front/back are flat
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module flatroundedcube(x,y,z,r,center) {
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if(r<=0) {
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cube([x,y,z], center);
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} else {
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translate([center?-x/2:0, center?-y/2:0, 0]) hull(){
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translate([0+r, 0+r, 0]) cylinder(z, r=r);
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translate([0+r, y-r, 0]) cylinder(z, r=r);
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translate([x-r, 0+r, 0]) cylinder(z, r=r);
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translate([x-r, y-r, 0]) cylinder(z, r=r);
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}
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}
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}
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//Cube with all edges rounded
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module roundedcube(x, y, z, r, center) {
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if(r<=0) {
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cube([x,y,z], center);
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} else {
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translate([center?-x/2:0, center?-y/2:0, 0]) hull() {
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translate([0+r,0+r,0+r]) sphere(r);
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translate([x-r,0+r,0+r]) sphere(r);
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translate([0+r,y-r,0+r]) sphere(r);
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translate([x-r,y-r,0+r]) sphere(r);
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translate([0+r,0+r,z-r]) sphere(r);
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translate([x-r,0+r,z-r]) sphere(r);
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translate([0+r,y-r,z-r]) sphere(r);
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translate([x-r,y-r,z-r]) sphere(r);
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}
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}
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}
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