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boolean operations fixes

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This commit is contained in:
Adrian Mariano
2021-10-09 21:44:26 -04:00
parent 9670fc0e68
commit ec02676267
5 changed files with 214 additions and 99 deletions
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9
mutators.scad
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@@ -1037,6 +1037,8 @@ module HSV(h,s=1,v=1,a=1) color(HSV(h,s,v),a) children();
// list = The list of items to iterate through.
// stride = Consecutive colors stride around the color wheel divided into this many parts.
// maxhues = max number of hues to use (to prevent lots of indistinguishable hues)
// shuffle = if true then shuffle the hues in a random order. Default: false
// seed = seed to use for shuffle
// Side Effects:
// Sets the color to progressive values along the ROYGBIV spectrum for each item.
// Sets `$idx` to the index of the current item in `list` that we want to show.
@@ -1046,14 +1048,13 @@ module HSV(h,s=1,v=1,a=1) color(HSV(h,s,v),a) children();
// Example(2D):
// rgn = [circle(d=45,$fn=3), circle(d=75,$fn=4), circle(d=50)];
// rainbow(rgn) stroke($item, closed=true);
module rainbow(list, stride=1, maxhues)
module rainbow(list, stride=1, maxhues, shuffle=false, seed)
{
ll = len(list);
maxhues = first_defined([maxhues,ll]);
huestep = 360 / maxhues;
hues = [for (i=[0:1:ll-1]) posmod(i*huestep+i*360/stride,360)];
echo(hues=hues);
s = [for (i=[0:1:ll-1]) [.5,.7,1][posmod(i,3)]];
huelist = [for (i=[0:1:ll-1]) posmod(i*huestep+i*360/stride,360)];
hues = shuffle ? shuffle(huelist, seed=seed) : huelist;
for($idx=idx(list)) {
$item = list[$idx];
HSV(h=hues[$idx]) children();