|
|
@@ -2,15 +2,16 @@ package h3d.mat.noise;
|
|
|
|
|
|
class WorleyNoise {
|
|
|
|
|
|
- public static function generate(texRes : Int = 64, gridSize : Int = 5) {
|
|
|
+ public static function generate(texRes : Int = 64, gridSize : Int = 5, seed : Int = 0) {
|
|
|
|
|
|
var points = [];
|
|
|
var ratio = gridSize / texRes;
|
|
|
|
|
|
+ var rnd = new hxd.Rand(seed);
|
|
|
for ( k in 0...gridSize ) {
|
|
|
for ( j in 0...gridSize ) {
|
|
|
for ( i in 0...gridSize ) {
|
|
|
- var p = new h3d.col.Point(hxd.Math.random(), hxd.Math.random(), Math.random());
|
|
|
+ var p = new h3d.col.Point(rnd.rand(), rnd.rand(), rnd.rand());
|
|
|
p.scale(1.0 / gridSize);
|
|
|
p.x += i / gridSize;
|
|
|
p.y += j / gridSize;
|
|
|
@@ -49,7 +50,7 @@ class WorleyNoise {
|
|
|
return points[idx.x + idx.y * gridSize + idx.z * gridSize * gridSize].add(pointOffset);
|
|
|
}
|
|
|
|
|
|
- var offsets : Array<h3d.col.IPoint> = [
|
|
|
+ var offsets : Array<h3d.col.IPoint> = [
|
|
|
new h3d.col.IPoint(-1, 0, 0), new h3d.col.IPoint(1, 0, 0),
|
|
|
new h3d.col.IPoint(0, -1, 0), new h3d.col.IPoint(0, 1, 0),
|
|
|
new h3d.col.IPoint(1, 1, 0), new h3d.col.IPoint(-1, 1, 0),
|
clementlandrin