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Add screw_holes.scad
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greygoo
216
make_cuts-v2.scad
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216
make_cuts-v2.scad
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//module to create openings for a electronics board
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// d - cube dimension [x,y,z]
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// cuts - array of cuts to be created
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// extend - amount to extend outwards
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// move - move inwards(-)/outwards(+)
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//
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// cuts:
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// [[[x,y], // location
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// [x,y], // size
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// side, // side
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// shape], // shape
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// [...],...]
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//
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// location:
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// x/y coordinates of lower left of opening,
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// meassured from the boards left top
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// size:
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// x/y dimension of the opening
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// side:
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// Side of the board, one of
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// front,back,left,right,top,bottom
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// shape:
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// shape of the opening, one of
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// square/rnd,
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// sqr_cone/rnd_cone,
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// sqr_indent/rnd_indent,
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// sqr_button/rnd_button
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// Example
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//$fn=32;
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//board_dim=[20,20,1.5];
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//length=5;
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//extend=7;
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//move=0;
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//grow=4;
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//cut_location=[0,0];
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//cut_size=[3,2];
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//cuts=[[cut_location,cut_size,"front","sqr"],
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// [cut_location,cut_size,"back","sqr_cone"],
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// [cut_location,cut_size,"left","sqr_indent"],
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// [cut_location,cut_size,"right","sqr_button"],
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// [cut_location,cut_size,"top","rnd_indent"],
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// [cut_location,cut_size,"bottom","rnd_button"]];
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//
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//%cube(board_dim);
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//make_cuts_v2(dim=board_dim,
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// cuts=cuts,
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// length=length,
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// extend=extend,
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// move=move,
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// grow=grow);
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module make_cuts_v2(dim=[10,10,0],
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cuts=[[[0,0],[10,10,10],"front","sqr"]],
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length=1,
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extend=0,
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move=0,
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grow=2){
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for(cut=cuts){
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loc_x = cut[0][0];
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loc_y = cut[0][1];
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x = cut[1][0];
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y = cut[1][1];
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side = cut[2];
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shape = cut[3];
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if(side=="front" || side=="back" || side==0 || side==1) {
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translate([x/2,0,y/2]+[0,0,dim[2]]){ // move x,y to 0 and on top of board
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if(side=="front" || side==0)
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translate([loc_x,0,loc_y]) // move to location
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rotate([90,0,0]) // rotate up
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translate([0,0,+length/2]) // move up to z=0
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mkshape(x,y,length,shape,extend,move,grow); // create centered shape
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if(side=="back" || side==1)
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translate([dim[0]-x,0,0]+[-loc_x,0,loc_y])
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rotate([270,0,0])
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translate([0,0,+length/2+dim[1]])
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mkshape(x,y,length,shape,extend,move,grow);
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}
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}
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if(side=="right" || side=="left" || side==2 || side==3 ) {
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translate([0,x/2,y/2]+[0,0,dim[2]]) {
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if(side=="right" || side==3)
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translate([0,loc_x,loc_y]+[0,0,0])
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rotate([90,0,90])
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translate([0,0,+length/2+dim[0]])
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mkshape(x,y,length,shape,extend,move,grow);
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if(side=="left" || side==2)
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translate([0,dim[1]-x,0]+[0,-loc_x,loc_y])
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rotate([90,0,270])
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translate([0,0,+length/2])
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mkshape(x,y,length,shape,extend,move,grow);
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}
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}
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if(side=="top" || side=="bottom" || side==4 || side==5 ) {
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translate([x/2,y/2,0]) {
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if(side=="top" || side==4)
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translate([loc_x,loc_y,0])
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rotate([0,0,0])
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translate([0,0,+length/2+dim[2]])
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mkshape(x,y,length,shape,extend,move,grow);
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if(side=="bottom" || side==5)
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translate([0,dim[1]-y,0]+[loc_x,-loc_y,0])
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rotate([180,0,0])
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translate([0,0,+length/2])
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mkshape(x,y,length,shape,extend,move,grow);
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}
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}
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}
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}
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// Create shapes that will be cut out
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module mkshape(x,y,l,shape,extend,move,grow=4){
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// square shapes
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if(shape=="sqr"){
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translate([0,0,extend/2+move]){
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cube([x,y,l+extend],center=true);
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}
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}
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if(shape=="sqr_cone"){
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translate([0,0,move]){
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hull(){
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cube([x,y,l],center=true);
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translate([0,0,l/2-0.000001/2]){
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cube([x+grow,y+grow,0.000001],center=true);
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}
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if(extend>=0){
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translate([0,0,l/2+extend-0.000001/2]){
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cube([x+grow,y+grow,0.000001],center=true);
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}
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}
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}
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}
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}
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if(shape=="sqr_indent"){
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translate([0,0,move]){
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cube([x,y,l],center=true);
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translate([0,0,+l/4+extend/2]){
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cube([x+grow,y+grow,l/2+extend],center=true);
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}
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}
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}
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if(shape=="sqr_button"){
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translate([0,0,move]){
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cube([x,y,l],center=true);
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translate([0,0,-l/4]){
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cube([x+grow,y+grow,l/2],center=true);
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}
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translate([0,0,l/2+extend/2]){
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cube([x+grow,y+grow,extend],center=true);
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}
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}
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}
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// round shapes
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if(shape=="rnd"){
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translate([-x/2,-y/2,extend/2+move]){
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resize([0,y,0]){
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cylinder(d=x,h=l+extend,center=true);
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}
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}
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}
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if(shape=="rnd_cone"){
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translate([-x/2,-y/2,+move]){
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resize([0,y+grow,0]){
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cylinder(d1=x,d2=x+grow,h=l,center=true);
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}
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translate([0,0,l/2+extend/2]){
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resize([0,y+grow,0]){
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cylinder(d=x+grow,h=extend,center=true);
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}
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}
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}
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}
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if(shape=="rnd_indent"){
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translate([-x/2,-y/2,-l/4+move]){
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resize([0,y,0]){
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cylinder(d=x,h=l/2,center=true);
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}
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}
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translate([-x/2,-y/2,l/4+move]){
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resize([0,y+grow,0]){
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cylinder(d=x+grow,h=l/2,center=true);
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}
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}
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translate([-x/2,-y/2,l/2+extend/2+move]){
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resize([0,y+grow,0]){
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cylinder(d=x+grow,h=extend,center=true);
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}
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}
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}
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if(shape=="rnd_button"){
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translate([-x/2,-y/2,l/4+move]){
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resize([0,y,0]){
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cylinder(d=x,h=l/2,center=true);
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}
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}
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translate([-x/2,-y/2,-l/4+move]){
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resize([0,y+grow,0]){
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cylinder(d=x+grow,h=l/2,center=true);
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}
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}
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translate([-x/2,-y/2,l/2+extend/2+move]){
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resize([0,y+grow,0]){
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cylinder(d=x+grow,h=extend,center=true);
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}
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}
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}
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}
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