void Start()
{
Nplus1 = N + 1;
m_fourier = new FourierCPU(N);
m_windDirection = new Vector2(m_windSpeed.x, m_windSpeed.y);
m_windDirection.Normalize();
m_dispersionTable = new float[Nplus1 * Nplus1];
for (int m_prime = 0; m_prime < Nplus1; m_prime++)
{
for (int n_prime = 0; n_prime < Nplus1; n_prime++)
{
int index = m_prime * Nplus1 + n_prime;
m_dispersionTable[index] = Dispersion(n_prime, m_prime);
}
}
m_heightBuffer = new Vector2[2, N *N];
m_slopeBuffer = new Vector4[2, N *N];
m_displacementBuffer = new Vector4[2, N *N];
m_spectrum = new Vector2[Nplus1 * Nplus1];
m_spectrum_conj = new Vector2[Nplus1 * Nplus1];
m_position = new Vector3[Nplus1 * Nplus1];
m_vertices = new Vector3[Nplus1 * Nplus1];
m_normals = new Vector3[Nplus1 * Nplus1];
m_mesh = MakeMesh(Nplus1);
m_mesh.Optimize();
m_oceanGrid = new GameObject[m_numGridsX * m_numGridsZ];
for (int x = 0; x < m_numGridsX; x++)
{
for (int z = 0; z < m_numGridsZ; z++)
{
int idx = x + z * m_numGridsX;
m_oceanGrid[idx] = new GameObject("Ocean grid " + idx.ToString());
m_oceanGrid[idx].AddComponent <MeshFilter>();
m_oceanGrid[idx].AddComponent <MeshRenderer>();
m_oceanGrid[idx].GetComponent <Renderer>().material = m_mat;
m_oceanGrid[idx].GetComponent <MeshFilter>().mesh = m_mesh;
m_oceanGrid[idx].transform.Translate(new Vector3(x * m_length - m_numGridsX * m_length / 2, 0.0f, z * m_length - m_numGridsZ * m_length / 2));
m_oceanGrid[idx].transform.parent = this.transform;
}
}
UnityEngine.Random.seed = 0;
Vector3[] vertices = m_mesh.vertices;
for (int m_prime = 0; m_prime < Nplus1; m_prime++)
{
for (int n_prime = 0; n_prime < Nplus1; n_prime++)
{
int index = m_prime * Nplus1 + n_prime;
m_spectrum[index] = GetSpectrum(n_prime, m_prime);
m_spectrum_conj[index] = GetSpectrum(-n_prime, -m_prime);
m_spectrum_conj[index].y *= -1.0f;
m_position[index].x = vertices[index].x = n_prime * m_length / N;
m_position[index].y = vertices[index].y = 0.0f;
m_position[index].z = vertices[index].z = m_prime * m_length / N;
}
}
m_mesh.vertices = vertices;
m_mesh.RecalculateBounds();
CreateFresnelLookUp();
}
void Start()
{
waterTiles.Clear ();
Nplus1 = N+1;
waterTilesMax = (m_numGridsX * m_numGridsZ);
m_fourier = new FourierCPU(N);
m_windDirection = new Vector2(m_windSpeed.x, m_windSpeed.y);
m_windDirection.Normalize();
m_dispersionTable = new float[Nplus1*Nplus1];
for (int m_prime = 0; m_prime < Nplus1; m_prime++)
{
for (int n_prime = 0; n_prime < Nplus1; n_prime++)
{
int index = m_prime * Nplus1 + n_prime;
m_dispersionTable[index] = Dispersion(n_prime,m_prime);
}
}
m_heightBuffer = new Vector2[2,N*N];
m_slopeBuffer = new Vector4[2,N*N];
m_displacementBuffer = new Vector4[2,N*N];
m_spectrum = new Vector2[Nplus1*Nplus1];
m_spectrum_conj = new Vector2[Nplus1*Nplus1];
m_position = new Vector3[Nplus1*Nplus1];
m_vertices = new Vector3[Nplus1*Nplus1];
m_normals = new Vector3[Nplus1*Nplus1];
m_mesh = MakeMesh(Nplus1);
//m_mesh.Optimize();
m_oceanGrid = new GameObject[m_numGridsX*m_numGridsZ];
if (waterTiles.Count < (m_numGridsX * m_numGridsZ)) {
for (int x = 0; x < m_numGridsX; x++) {
for (int z = 0; z < m_numGridsZ; z++) {
int idx = x + z * m_numGridsX;
m_oceanGrid [idx] = new GameObject ("Ocean grid " + idx.ToString ());
m_oceanGrid [idx].AddComponent<MeshFilter> ();
m_oceanGrid [idx].AddComponent<MeshRenderer> ();
m_oceanGrid [idx].GetComponent<Renderer> ().material = m_mat;
m_oceanGrid [idx].GetComponent<MeshFilter> ().mesh = m_mesh;
m_oceanGrid [idx].transform.Translate (new Vector3 (x * m_length - m_numGridsX * m_length / 2, 0.0f, z * m_length - m_numGridsZ * m_length / 2));
m_oceanGrid [idx].transform.parent = this.transform;
waterTiles.Add (m_oceanGrid [idx]);
m_oceanGrid [idx].transform.position = new Vector3 (m_oceanGrid [idx].transform.position.x + m_oceanGrid [idx].transform.parent.position.x, m_oceanGrid [idx].transform.position.y + m_oceanGrid [idx].transform.parent.position.y, m_oceanGrid [idx].transform.position.z + m_oceanGrid [idx].transform.parent.position.z);
m_oceanGrid [idx].AddComponent<MeshCollider>();
}
}
}
UnityEngine.Random.seed = 0;
Vector3[] vertices = m_mesh.vertices;
for (int m_prime = 0; m_prime < Nplus1; m_prime++)
{
for (int n_prime = 0; n_prime < Nplus1; n_prime++)
{
int index = m_prime * Nplus1 + n_prime;
m_spectrum[index] = GetSpectrum( n_prime, m_prime);
m_spectrum_conj[index] = GetSpectrum(-n_prime, -m_prime);
m_spectrum_conj[index].y *= -1.0f;
m_position[index].x = vertices[index].x = n_prime * m_length/N;
m_position[index].y = vertices[index].y = 0.0f;
m_position[index].z = vertices[index].z = m_prime * m_length/N;
}
}
m_mesh.vertices = vertices;
m_mesh.RecalculateBounds();
CreateFresnelLookUp();
}