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Code Issues Releases Wiki Activity

accept x,, y directly

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This commit is contained in:
Justin Lin
2020-03-09 08:38:48 +08:00
parent a790409292
commit 7298067343
2 changed files with 4 additions and 6 deletions
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6
src/experimental/demo/pnoise2_demo.scad
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@@ -1,6 +1,6 @@
use <util/rand.scad>; use <util/rand.scad>;
use <function_grapher.scad>; use <function_grapher.scad>;
use <experimental/pnoise2.scad>; use <experimental/pnoise2s.scad>;
module demo1() { module demo1() {
points = [ points = [
@@ -8,7 +8,7 @@ module demo1() {
for(x = [0:.2:10]) for(x = [0:.2:10])
[x, y] [x, y]
]; ];
noise = pnoise2(points); noise = pnoise2s(points);
for(i = [0:len(points) - 1]) { for(i = [0:len(points) - 1]) {
c = (noise[i] + 1.1) / 2; c = (noise[i] + 1.1) / 2;
@@ -32,7 +32,7 @@ module demo2() {
function_grapher( function_grapher(
[ [
for(ri = [0:len(points) - 1]) for(ri = [0:len(points) - 1])
let(ns = pnoise2(points[ri], seed)) let(ns = pnoise2s(points[ri], seed))
[ [
for(ci = [0:len(ns) - 1]) for(ci = [0:len(ns) - 1])
[points[ri][ci][0], points[ri][ci][1], ns[ci]] [points[ri][ci][0], points[ri][ci][1], ns[ci]]

4
src/experimental/pnoise2.scad
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@@ -1,6 +1,4 @@
use <util/rand.scad>; use <util/rand.scad>;
use <experimental/_impl/_pnoise2_impl.scad>; use <experimental/_impl/_pnoise2_impl.scad>;
function pnoise2(points, seed) = function pnoise2(x, y, seed) = _pnoise2(x, y, seed % 256);
let(sd = is_undef(seed) ? floor(rand(0, 256)) : seed % 256)
[for(p = points) _pnoise2(p[0], p[1], sd)];