void Update()
{
//Note not using background clear
float dt = 0.01f;
float dx = (a * (y - x)) * dt;
float dy = (x * (b - z) - y) * dt;
float dz = (x * y - c * z) * dt;
x = x + dx;
y = y + dy;
z = z + dz;
points.Add(new Vector3(x, y, z));
//Note Could not add Hue change overtime,
P5JSExtension.beginShape(MeshTopology.LineStrip);
foreach (Vector3 v in points)
{
Vector3 offset = P5JSExtension.random3D();
offset *= 0.1f;
Vector3 a = v + offset;
P5JSExtension.vertex(a.x, a.y, a.z);
}
gameObject.GetComponent <MeshFilter>().mesh = P5JSExtension.endShape();
}
public void grow()
{
for (var i = 0; i < leaves.Count; i++)
{
var leaf = leaves[i];
Branch closestBranch = null;
var record = Fractal_Trees_Space_Colonization.max_dist;
for (var j = 0; j < branches.Count; j++)
{
var branch = branches[j];
var d = P5JSExtension.dist(leaf.pos, branch.pos);
if (d < Fractal_Trees_Space_Colonization.min_dist)
{
leaf.reached = true;
closestBranch = null;
break;
}
else if (d < record)
{
closestBranch = branch;
record = d;
}
}
if (closestBranch != null)
{
var newDir = leaf.pos - closestBranch.pos;
newDir.Normalize();
closestBranch.dir += newDir;
closestBranch.count++;
}
}
for (var i = leaves.Count - 1; i >= 0; i--)
{
if (leaves[i].reached)
{
leaves.RemoveAt(i);
}
}
for (var i = branches.Count - 1; i >= 0; i--)
{
var branch = branches[i];
if (branch.count > 0)
{
branch.dir /= branch.count + 1;
Vector3 rand = P5JSExtension.random3D();
rand.setMag(0.3f);
branch.dir += rand;
this.branches.Add(branch.next());
branch.reset();
}
}
}
public Leaf()
{
pos = P5JSExtension.random3D();
pos *= P5JSExtension.random(P5JSExtension.width / 2);
this.reached = false;
}