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Merge pull request #71 from Illusion65/cleanup

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Chow Loong Jin 2020-03-29 23:09:26 +08:00 committed by GitHub
parent b21ef47a55 bfa9799a17
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11 changed files with 96 additions and 135 deletions
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59
array.scad
View file

@ -30,7 +30,7 @@ module Cubic_and_Radial_Array_Test()
//cubic array of 5*5*5 objects spaced 10*10*10 center relative
Cubic_Array(10,10,10,5,5,5,center=true)
{
sphere(2.5,center=true,$fn=60);
sphere(2.5,$fn=60);
cylinder(h=10,r=.5,center=true);
rotate([90,0,0])
cylinder(h=10,r=.5,center=true);
@ -91,43 +91,13 @@ module Cubic_and_Radial_Array_Test()
// main lib modules
module Cubic_Array(sx,sy,sz,nx,ny,nz,center)
{
if (center==true)
{
translate([-(((nx+1)*sx)/2),-(((ny+1)*sy)/2),-(((nz+1)*sz)/2)])
{
for(x=[1:nx])
{
for(y=[1:ny])
{
for(z=[1:nz])
{
translate([x*sx,y*sy,z*sz])
for (k = [0:$children-1]) child(k,center=true);;
}
}
}
}
}
else
{
translate([0,0,0])
{
for(x=[1:nx])
{
for(y=[1:ny])
{
for(z=[1:nz])
{
translate([x*sx,y*sy,z*sz])
for (k = [0:$children-1]) child(k);
}
}
}
}
}
}
module Cubic_Array(sx,sy,sz,nx,ny,nz,center) {
offset = center ? [-(((nx+1)*sx)/2),-(((ny+1)*sy)/2),-(((nz+1)*sz)/2)] : [0,0,0];
translate(offset)
for(x=[1:nx], y=[1:ny], z=[1:nz])
translate([x*sx,y*sy,z*sz])
children();
}
//
//Radial_Array(a,n,r){child object}
@ -136,12 +106,9 @@ module Cubic_Array(sx,sy,sz,nx,ny,nz,center)
// n= number of objects
// r= radius distance
//
module Radial_Array(a,n,r)
{
for (k=[0:n-1])
{
rotate([0,0,-(a*k)])
translate([0,r,0])
for (k = [0:$children-1]) child(k);
}
module Radial_Array(a,n,r){
for (k=[0:n-1])
rotate([0,0,-(a*k)])
translate([0,r,0])
children();
}

19
fonts.scad
View file

@ -24,12 +24,15 @@ module bold_2d(bold,width=0.2,resolution=8) {
for(j=[0:$children-1]) {
if(bold) {
union() {
child(j);
for(i=[0:resolution-1]) assign(dx=width*cos(360*i/resolution),dy=width*sin(360*i/resolution))
translate([dx,dy]) child(j);
children(j);
for(i=[0:resolution-1]) {
dx=width*cos(360*i/resolution);
dy=width*sin(360*i/resolution);
translate([dx,dy]) children(j);
}
}
} else {
child(j);
children(j);
}
}
}
@ -47,7 +50,9 @@ module polytext(charstring,size,font,line=0,justify=1,align=-1
char_shift_height=-char_height/2-align*char_height/2;
char_thickness=font[0][2];
char_index_map=search(charstring,font[2],1,1);
for(i=[0:len(char_index_map)-1]) assign( thisCharIndex=char_index_map[i], x_pos=i*size+line_shift_x*size/char_width) {
for(i=[0:len(char_index_map)-1]) {
thisCharIndex=char_index_map[i];
x_pos=i*size+line_shift_x*size/char_width;
translate([x_pos,line*size+char_shift_height*size/char_height]) scale([size/char_width,size/char_height]) {
if(char_thickness==0)
bold_2d(bold,width=bold_width,resolution=bold_resolution)
@ -578,8 +583,8 @@ module braille_ascii_spec800(inString,dot_backing=true,cell_backing=false,justif
x_shift=thisFont[0][0];
y_shift=thisFont[0][1];
theseIndicies=search(inString,thisFont[2],1,1);
for( i=[0:len(theseIndicies)-1]) translate([i*x_shift-(1-justify)*x_shift*len(theseIndicies)/2,-y_shift*(align+1)/2])
assign(dotPattern=thisFont[2][theseIndicies[i]][6]) {
for( i=[0:len(theseIndicies)-1]) translate([i*x_shift-(1-justify)*x_shift*len(theseIndicies)/2,-y_shift*(align+1)/2]) {
dotPattern=thisFont[2][theseIndicies[i]][6];
if(dot_backing) translate([cell_d2d_spacing/2-dot_spacing/2-dot_d/2,line_d2d_spacing/2-dot_spacing-dot_d/2,-dot_h])
cube(size=[dot_spacing+dot_d,2*dot_spacing+dot_d,dot_h],center=false);
if(cell_backing) translate([0,0,-dot_h])

6
gridbeam.scad
View file

@ -113,11 +113,7 @@ if (mode == "dxf") {
}
}
module translateBeam(v) {
for (i = [0 : $children - 1]) {
translate(v * beam_width) child(i);
}
}
module translateBeam(v) translate(v * beam_width) children([0 : $children - 1]);
module topShelf(width, depth, corners) {
if (mode == "model") {

41
involute_gears.scad
View file

@ -360,7 +360,7 @@ module gear (
{
difference ()
{
linear_exturde_flat_option(flat=flat, height=rim_thickness, convexity=10, twist=twist)
linear_extrude_flat_option(flat=flat, height=rim_thickness, convexity=10, twist=twist)
gear_shape (
number_of_teeth,
pitch_radius = pitch_radius,
@ -375,36 +375,36 @@ module gear (
cylinder (r=rim_radius,h=rim_thickness-gear_thickness+1);
}
if (gear_thickness > rim_thickness)
linear_exturde_flat_option(flat=flat, height=gear_thickness)
linear_extrude_flat_option(flat=flat, height=gear_thickness)
circle (r=rim_radius);
if (flat == false && hub_thickness > gear_thickness)
translate ([0,0,gear_thickness])
linear_exturde_flat_option(flat=flat, height=hub_thickness-gear_thickness)
linear_extrude_flat_option(flat=flat, height=hub_thickness-gear_thickness)
circle (r=hub_diameter/2);
}
translate ([0,0,-1])
linear_exturde_flat_option(flat =flat, height=2+max(rim_thickness,hub_thickness,gear_thickness))
linear_extrude_flat_option(flat =flat, height=2+max(rim_thickness,hub_thickness,gear_thickness))
circle (r=bore_diameter/2);
if (circles>0)
{
for(i=[0:circles-1])
rotate([0,0,i*360/circles])
translate([circle_orbit_diameter/2,0,-1])
linear_exturde_flat_option(flat =flat, height=max(gear_thickness,rim_thickness)+3)
linear_extrude_flat_option(flat =flat, height=max(gear_thickness,rim_thickness)+3)
circle(r=circle_diameter/2);
}
}
}
module linear_exturde_flat_option(flat =false, height = 10, center = false, convexity = 2, twist = 0)
module linear_extrude_flat_option(flat =false, height = 10, center = false, convexity = 2, twist = 0)
{
if(flat==false)
{
linear_extrude(height = height, center = center, convexity = convexity, twist= twist) child(0);
linear_extrude(height = height, center = center, convexity = convexity, twist= twist) children(0);
}
else
{
child(0);
children(0);
}
}
@ -459,21 +459,16 @@ module involute_gear_tooth (
union ()
{
for (i=[1:res])
assign (
point1=involute (base_radius,start_angle+(stop_angle - start_angle)*(i-1)/res),
point2=involute (base_radius,start_angle+(stop_angle - start_angle)*i/res))
{
assign (
side1_point1=rotate_point (centre_angle, point1),
side1_point2=rotate_point (centre_angle, point2),
side2_point1=mirror_point (rotate_point (centre_angle, point1)),
side2_point2=mirror_point (rotate_point (centre_angle, point2)))
{
polygon (
points=[[0,0],side1_point1,side1_point2,side2_point2,side2_point1],
paths=[[0,1,2,3,4,0]]);
}
for (i=[1:res]) {
point1=involute (base_radius,start_angle+(stop_angle - start_angle)*(i-1)/res);
point2=involute (base_radius,start_angle+(stop_angle - start_angle)*i/res);
side1_point1=rotate_point (centre_angle, point1);
side1_point2=rotate_point (centre_angle, point2);
side2_point1=mirror_point (rotate_point (centre_angle, point1));
side2_point2=mirror_point (rotate_point (centre_angle, point2));
polygon (
points=[[0,0],side1_point1,side1_point2,side2_point2,side2_point1],
paths=[[0,1,2,3,4,0]]);
}
}
}

4
layouts.scad
View file

@ -31,7 +31,7 @@
module list(iHeight)
{
for (i = [0 : $children-1])
translate([0,i*iHeight]) child(i);
translate([0,i*iHeight]) children(i);
}
module grid(iWidth,iHeight,inYDir = true,limit=3)
{
@ -39,6 +39,6 @@ module grid(iWidth,iHeight,inYDir = true,limit=3)
{
translate([(inYDir)? (iWidth)*(i%limit) : (iWidth)*floor(i/limit),
(inYDir)? (iHeight)*floor(i/limit) : (iHeight)*(i%limit)])
child(i);
children(i);
}
}

31
multiply.scad
View file

@ -9,21 +9,22 @@ include <units.scad>
use <utilities.scad>
// TODO check that the axis parameter works as intended
// Duplicate everything $no of times around an $axis, for $angle/360 rounds
module spin(no, angle=360, axis=Z){
for (i = [1:no]){
rotate(normalized_axis(axis)*angle*no/i) union(){
for (i = [0 : $children-1]) child(i);
}
}
// Copy everything $no of times around an $axis, spread over $angle
// If $strict==true or $angle==360, then spacing will leave an empty at $angle,
// otherwise, $no will be distributed so first is at 0deg, last copy at $angle degrees
// NOTE: $axis works (rotates around that axis), but pass parameter as lower case string
// eg: "x", "y", or "z". Alternatively, use units.scad vector definitions: X, Y, Z
module spin(no, angle=360, axis=Z, strict=false){
divisor = (strict || angle==360) ? no : no-1;
for (i = [0:no-1])
rotate(normalized_axis(axis)*angle*i/divisor)
children();
}
//Doesn't work currently
module duplicate(axis=Z) spin(no=2, axis=axis) child(0);
// Make a copy of children by rotating around $axis by 180 degrees
module duplicate(axis=Z) spin(no=2, axis=axis) children();
module linear_multiply(no, separation, axis=Z){
for (i = [0:no-1]){
translate(i*separation*axis) child(0);
}
}
// Make $no copies along the $axis, separated by $separation
module linear_multiply(no, separation, axis=Z)
for (i = [0:no-1])
translate(i*separation*normalized_axis(axis)) children();

29
polyholes.scad
View file

@ -3,24 +3,21 @@
// Using this holes should come out approximately right when printed
module polyhole(h, d) {
n = max(round(2 * d),3);
rotate([0,0,180])
cylinder(h = h, r = (d / 2) / cos (180 / n), $fn = n);
n = max(round(2 * d),3);
rotate([0,0,180])
cylinder(h = h, r = (d / 2) / cos (180 / n), $fn = n);
}
module test_polyhole(){
difference() {
cube(size = [100,27,3]);
union() {
for(i = [1:10]) {
translate([(i * i + i)/2 + 3 * i , 8,-1])
polyhole(h = 5, d = i);
assign(d = i + 0.5)
translate([(d * d + d)/2 + 3 * d, 19,-1])
polyhole(h = 5, d = d);
}
}
}
difference() {
cube(size = [100,27,3]);
for(i = [1:10]) {
translate([(i * i + i)/2 + 3 * i , 8,-1])
polyhole(h = 5, d = i);
d = i + 0.5;
translate([(d * d + d)/2 + 3 * d, 19,-1])
polyhole(h = 5, d = d);
}
}
}

16
regular_shapes.scad
View file

@ -50,43 +50,43 @@ module regular_polygon(sides, radius)
module pentagon(radius)
{
reg_polygon(5,radius);
regular_polygon(5,radius);
}
module hexagon(radius, diameter, across_flats)
{
r = across_flats ? across_flats/2/cos(30) : diameter ? diameter/2 : radius;
reg_polygon(6,r);
regular_polygon(6,r);
}
module heptagon(radius)
{
reg_polygon(7,radius);
regular_polygon(7,radius);
}
module octagon(radius)
{
reg_polygon(8,radius);
regular_polygon(8,radius);
}
module nonagon(radius)
{
reg_polygon(9,radius);
regular_polygon(9,radius);
}
module decagon(radius)
{
reg_polygon(10,radius);
regular_polygon(10,radius);
}
module hendecagon(radius)
{
reg_polygon(11,radius);
regular_polygon(11,radius);
}
module dodecagon(radius)
{
reg_polygon(12,radius);
regular_polygon(12,radius);
}
module ring(inside_diameter, thickness){

2
screw.scad
View file

@ -20,7 +20,7 @@ inner_diameter: thickness of the shaft
module helix(pitch, length, slices=500){
rotations = length/pitch;
linear_extrude(height=length, center=false, convexity=10, twist=360*rotations, slices=slices, $fn=100)
child(0);
children();
}
module auger(pitch, length, outside_radius, inner_radius, taper_ratio = 0.25) {

2
transformations.scad
View file

@ -2,5 +2,5 @@
// © 2010 by Elmo Mäntynen
module local_scale(v, reference=[0, 0, 0]) {
translate(-reference) scale(v) translate(reference) child(0);
translate(-reference) scale(v) translate(reference) children();
}

2
utilities.scad
View file

@ -50,7 +50,7 @@ module fromTo(from=[0,0,0], to=[1*m,0,0], size=[1*cm, 1*cm], align=[CENTER, CENT
rotate(angle)
translate( [ -endCaps[0]*size[0] - endExtras[0], size[0]*(-0.5-align[0]), size[1]*(-0.5+align[1]) ] )
rotate(rotation)
scale([length, size[0], size[1]]) child();
scale([length, size[0], size[1]]) children();
}
}