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Removed grid3d(), enabled [xyz]copies(LIST)...
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Garth Minette
parent
3af1e96f6f
commit
7e73af8dab
@ -157,9 +157,10 @@ function line_of(spacing, n, l, p1, p2) =
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// Usage:
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// xcopies(spacing, [n], [sp]) ...
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// xcopies(l, [n], [sp]) ...
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// xcopies(LIST) ...
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//
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// Arguments:
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// spacing = spacing between copies. (Default: 1.0)
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// spacing = Given a scalar, specifies a uniform spacing between copies. Given a list of scalars, each one gives a specific position along the line. (Default: 1.0)
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// n = Number of copies to spread out. (Default: 2)
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// l = Length to spread copies over.
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// sp = If given as a point, copies will be spread on a line to the right of starting position `sp`. If given as a scalar, copies will be spread on a line to the right of starting position `[sp,0,0]`. If not given, copies will be spread along a line that is centered at [0,0,0].
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@ -178,14 +179,25 @@ function line_of(spacing, n, l, p1, p2) =
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// cube(size=[1,3,1],center=true);
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// cube(size=[3,1,1],center=true);
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// }
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// Example:
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// xcopies([1,2,3,5,7]) sphere(d=1);
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module xcopies(spacing, n, l, sp)
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{
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sp = is_finite(sp)? [sp,0,0] : sp;
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dir = RIGHT;
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sp = is_finite(sp)? (sp*dir) : sp;
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if (is_vector(spacing)) {
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translate(default(sp,[0,0,0])) {
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for (x = spacing) {
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translate(x*dir) children();
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}
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}
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} else {
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line_of(
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l=u_mul(l,RIGHT),
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spacing=u_mul(spacing,RIGHT),
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l=u_mul(l,dir),
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spacing=u_mul(spacing,dir),
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n=n, p1=sp
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) children();
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}
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}
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@ -197,9 +209,10 @@ module xcopies(spacing, n, l, sp)
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// Usage:
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// ycopies(spacing, [n], [sp]) ...
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// ycopies(l, [n], [sp]) ...
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// ycopies(LIST) ...
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//
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// Arguments:
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// spacing = spacing between copies. (Default: 1.0)
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// spacing = Given a scalar, specifies a uniform spacing between copies. Given a list of scalars, each one gives a specific position along the line. (Default: 1.0)
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// n = Number of copies to spread out. (Default: 2)
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// l = Length to spread copies over.
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// sp = If given as a point, copies will be spread on a line back from starting position `sp`. If given as a scalar, copies will be spread on a line back from starting position `[0,sp,0]`. If not given, copies will be spread along a line that is centered at [0,0,0].
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@ -218,14 +231,25 @@ module xcopies(spacing, n, l, sp)
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// cube(size=[1,3,1],center=true);
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// cube(size=[3,1,1],center=true);
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// }
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// Example:
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// ycopies([1,2,3,5,7]) sphere(d=1);
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module ycopies(spacing, n, l, sp)
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{
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sp = is_finite(sp)? [0,sp,0] : sp;
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dir = BACK;
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sp = is_finite(sp)? (sp*dir) : sp;
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if (is_vector(spacing)) {
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translate(default(sp,[0,0,0])) {
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for (x = spacing) {
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translate(x*dir) children();
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}
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}
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} else {
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line_of(
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l=u_mul(l,BACK),
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spacing=u_mul(spacing,BACK),
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l=u_mul(l,dir),
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spacing=u_mul(spacing,dir),
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n=n, p1=sp
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) children();
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}
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}
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@ -237,9 +261,10 @@ module ycopies(spacing, n, l, sp)
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// Usage:
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// zcopies(spacing, [n], [sp]) ...
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// zcopies(l, [n], [sp]) ...
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// zcopies(LIST) ...
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//
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// Arguments:
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// spacing = spacing between copies. (Default: 1.0)
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// spacing = Given a scalar, specifies a uniform spacing between copies. Given a list of scalars, each one gives a specific position along the line. (Default: 1.0)
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// n = Number of copies to spread out. (Default: 2)
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// l = Length to spread copies over.
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// sp = If given as a point, copies will be spread on a line up from starting position `sp`. If given as a scalar, copies will be spread on a line up from starting position `[0,0,sp]`. If not given, copies will be spread along a line that is centered at [0,0,0].
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@ -272,14 +297,25 @@ module ycopies(spacing, n, l, sp)
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// back(($idx%2)*xyr*cos(60))
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// grid2d(s,n=[12,7],stagger=($idx%2)? "alt" : true)
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// sphere(d=s);
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// Example:
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// zcopies([1,2,3,5,7]) sphere(d=1);
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module zcopies(spacing, n, l, sp)
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{
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sp = is_finite(sp)? [0,0,sp] : sp;
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dir = UP;
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sp = is_finite(sp)? (sp*dir) : sp;
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if (is_vector(spacing)) {
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translate(default(sp,[0,0,0])) {
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for (x = spacing) {
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translate(x*dir) children();
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}
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}
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} else {
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line_of(
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l=u_mul(l,UP),
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spacing=u_mul(spacing,UP),
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l=u_mul(l,dir),
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spacing=u_mul(spacing,dir),
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n=n, p1=sp
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) children();
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}
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}
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@ -418,65 +454,6 @@ module grid2d(spacing, n, size, stagger=false, inside=undef, nonzero)
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// Module: grid3d()
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//
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// Description:
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// Makes a 3D grid of duplicate children.
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//
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// Usage:
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// grid3d(n, spacing) ...
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// grid3d(n=[Xn,Yn,Zn], spacing=[dX,dY,dZ]) ...
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// grid3d([xa], [ya], [za]) ...
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//
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// Arguments:
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// spacing = spacing of copies per axis. Use with `n`.
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// n = Optional number of copies to have per axis.
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// xa = array or range of X-axis values to offset by. (Default: [0])
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// ya = array or range of Y-axis values to offset by. (Default: [0])
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// za = array or range of Z-axis values to offset by. (Default: [0])
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//
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// Side Effects:
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// `$pos` is set to the relative centerpoint of each child copy, and can be used to modify each child individually.
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// `$idx` is set to the [Xidx,Yidx,Zidx] index values of each child copy, when using `count` and `n`.
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//
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// Examples(FlatSpin,VPD=240,VPT=[25,20,0]):
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// grid3d(xa=[0:25:50],ya=[0,40],za=[-20:40:20])
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// sphere(r=5);
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// Examples(FlatSpin,VPD=700):
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// grid3d(n=[3, 4, 2], spacing=[60, 50, 40])
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// sphere(r=10);
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// Examples:
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// grid3d(ya=[-60:40:60],za=[0,70]) sphere(r=10);
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// grid3d(n=3, spacing=30) sphere(r=10);
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// grid3d(n=[3, 1, 2], spacing=30) sphere(r=10);
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// grid3d(n=[3, 4], spacing=[80, 60]) sphere(r=10);
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// Examples:
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// grid3d(n=[10, 10, 10], spacing=50)
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// color($idx/9) cube(50, center=true);
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module grid3d(spacing, n, xa=[0], ya=[0], za=[0])
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{
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n = scalar_vec3(n, 1);
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spacing = scalar_vec3(spacing, undef);
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if (!is_undef(n) && !is_undef(spacing)) {
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for (xi = [0:1:n.x-1]) {
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for (yi = [0:1:n.y-1]) {
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for (zi = [0:1:n.z-1]) {
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$idx = [xi,yi,zi];
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$pos = v_mul(spacing, $idx - (n-[1,1,1])/2);
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translate($pos) children();
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}
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}
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}
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} else {
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for (xoff = xa, yoff = ya, zoff = za) {
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$pos = [xoff, yoff, zoff];
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translate($pos) children();
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}
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}
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}
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//////////////////////////////////////////////////////////////////////
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// Section: Rotating copies of all children
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//////////////////////////////////////////////////////////////////////
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