static Mesh mesh(int N = 4)
{
Node[,] nodes_2D = new Node[2, N + 1];
Vector3 dir = Vector3.up,
start = Vector3.right;
float a_s = 360f / N;
for (int x = 0; x <= 1; x += 1)
{
Vector3 o = dir * x;
for (int y = 0; y <= N; y += 1)
{
Vector3 v = Z.Rotate(start, -dir, a_s * y);
nodes_2D[x, y] = new Node()
{
pos = o + v,
wrap = new Vector2(x, 0)
};
}
}
return(MESH.mesh(nodes_2D));
}
public static Mesh mesh(int N = 32)
{
#region Ball
/*
* Vector3 a = Vector3.right,
* b = Vector3.up,
* K = -Vector3.forward;
*
* Node[,] nodes_2D = new Node[N + 1, N + 1];
* float A_s = 180f / N,
* a_s = 2f * A_s;
*
* for (int y = 0; y <= N; y += 1)
* {
* Vector3 V = Z.Rotate(-b, K, y * A_s);
* float _x = Z.dot(V, a),
* _y = Z.dot(V, b);
*
* for (int x = 0; x <= N; x += 1)
* {
* Vector3 pos = Z.Rotate(a, b, x * a_s);
*
* nodes_2D[x, y] = new Node()
* {
* pos = pos * _x + b * _y,
* wrap = new Vector2(x, y) / N
* };
* }
* }
*/
#endregion
float[] R = new float[3]
{
0f, 0.7f, 1f
};
int l = R.Length - 1;
Node[,] nodes_2D = new Node[l + 1, N + 1];
Vector3 k = Vector3.forward,
start = Vector3.up;
float a_s = 360f / N;
for (int x = 0; x <= l; x += 1)
{
for (int y = 0; y <= N; y += 1)
{
Vector3 pos = Z.Rotate(start, -k, a_s * y);
nodes_2D[x, y] = new Node()
{
pos = pos * R[x],
wrap = new Vector2(x, 0) / l
};
}
}
return(MESH.mesh(nodes_2D));
}
