Merge remote-tracking branch 'origin/pr/8'

This commit is contained in:
Chow Loong Jin 2019-07-23 22:14:32 +08:00
commit 22194aa222
2 changed files with 159 additions and 0 deletions

147
array.scad Normal file
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// array functions
// by david powell
// licence LGPL V2 or later
//
// this lib provides 2 functions
// Cubic_Array() , and Radial_Array()
//
//Cubic_Array(sx,sy,sz,nx,ny,nz,center){childobject}
// produces a cubic grid of child objects
// sx,sy,sz = spacing for each axis
// nx,ny,nz and number of objects on each axis
// center = true/false on if geometery is centered or not
//
//
//Radial_Array(a,n,r){child object}
// produces a clockwise radial array of child objects rotated around the local z axis
// a= interval angle
// n= number of objects
// r= radius distance
//
// remove // from following line to run test
//Cubic_and_Radial_Array_Test();
module Cubic_and_Radial_Array_Test()
{
//center referance point
translate([0,0,0])
#cube([5,5,5],center=true);
//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,$fn=60);
cylinder(h=10,r=.5,center=true);
rotate([90,0,0])
cylinder(h=10,r=.5,center=true);
rotate([0,90,0])
cylinder(h=10,r=.5,center=true);
}
//a linear array allong x can be derived from the cubic array simply
translate([60,0,0])
Cubic_Array(10,0,0,5,1,1,center=false)
{
cube([5,5,5],center=true);
}
//a linear array allong y can be derived from the cubic array simply
translate([0,60,0])
Cubic_Array(0,10,0,1,5,1,center=false)
{
cube([5,5,5],center=true);
}
//a linear array allong z can be derived from the cubic array simply
translate([0,0,60])
Cubic_Array(0,0,10,1,1,5,center=false)
{
cube([5,5,5],center=true);
}
//a grid array allong x,y can be derived from the cubic array simply
translate([0,0,-60])
Cubic_Array(10,10,0,5,5,1,center=true)
{
cube([5,5,5],center=true);
}
//radial array of 32 objects rotated though 10 degrees
translate([0,0,0])
Radial_Array(10,32,40)
{
cube([2,4,6],center=true);
}
// a radial array of linear arrays
rotate([45,45,45])
Radial_Array(10,36,40)
{
translate([0,10,0])
Cubic_Array(0,10,0,1,5,1,center=false)
{
cube([2,3,4],center=true);
cylinder(h=10,r=.5,center=true);
rotate([90,0,0])
cylinder(h=10,r=.5,center=true);
}
}
}
// main lib modules
module Cubic_Array(sx,sy,sz,nx,ny,nz,center)
{
if (center==true)
{
translate([-(((nx+1)*sx)/2),-(((ny+1)*sy)/2),-(((nz+1)*sz)/2)])
{
for(x=[1:nx])
{
for(y=[1:ny])
{
for(z=[1:nz])
{
translate([x*sx,y*sy,z*sz])
for (k = [0:$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:$children-1]) child(k);
}
}
}
}
}
}
//
//Radial_Array(a,n,r){child object}
// produces a clockwise radial array of child objects rotated around the local z axis
// a= interval angle
// n= number of objects
// r= radius distance
//
module Radial_Array(a,n,r)
{
for (k=[0:n-1])
{
rotate([0,0,-(a*k)])
translate([0,r,0])
for (k = [0:$children-1]) child(k);
}
}

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* Dual licenced under Creative Commons Attribution-Share Alike 3.0 and LGPL2 or later
*/
/*
change list 13/6/2013
added ,604,606,607,628,629,6200,6201,6202,6203,6205,6206 bearing sizes
*/
include <units.scad>
include <materials.scad>
@ -84,6 +89,13 @@ function bearingDimensions(model) =
model == 698 ? [8*mm, 19*mm, 6*mm]:
model == 699 ? [9*mm, 20*mm, 6*mm]:
model == 6200 ? [10*mm, 30*mm, 9*mm]:
model == 6201 ? [12*mm, 32*mm, 10*mm]:
model == 6202 ? [15*mm, 35*mm, 11*mm]:
model == 6203 ? [17*mm, 40*mm, 12*mm]:
model == 6205 ? [25*mm, 52*mm, 15*mm]:
model == 6206 ? [30*mm, 62*mm, 16*mm]:
[8*mm, 22*mm, 7*mm]; // this is the default