void UpdateMesh(OceanData oceanData)
{
MeshFilter mesh_filter = oceanData.OceanObj.GetComponent <MeshFilter>();
List <Vector3> ver_list = new List <Vector3>();
List <Vector3> nor_list = new List <Vector3>();
for (int n = 0; n < rat1; n++)
{
for (int m = 0; m < rat1; m++)
{
int index = n * rat1 + m;
float x, y, z;
float nx, ny, nz;
x = oceanData.ocean.vertices[index].x;
y = oceanData.ocean.vertices[index].y;
z = oceanData.ocean.vertices[index].z;
nx = oceanData.ocean.vertices[index].nx;
ny = oceanData.ocean.vertices[index].ny;
nz = oceanData.ocean.vertices[index].nz;
ver_list.Add(new Vector3(x, y, z));
nor_list.Add(new Vector3(nx, ny, nz));
}
}
mesh_filter.mesh.vertices = ver_list.ToArray();
mesh_filter.mesh.normals = nor_list.ToArray();
mesh_filter.mesh.triangles = oceanData.ocean.indices;
}
// Update is called once per frame
void Update()
{
int count = gameLists.Count;
for (int i = 0; i < count; ++i)
{
OceanData oceanData = gameLists[i];
oceanData.ocean.evaluateWaveFFT(Time.realtimeSinceStartup);
UpdateMesh(oceanData);
UpdateTex(oceanData);
}
}
void UpdateTex(OceanData oceanData)
{
if (lastinterval > interval)
{
lastinterval = 0;
}
lastinterval++;
List <Vector3> offset_list = new List <Vector3>();
for (int n = 0; n < rat1; n++)
{
for (int m = 0; m < rat1; m++)
{
int index = n * rat1 + m;
float x, y, z;
x = oceanData.ocean.vertices[index].offset_x;
y = oceanData.ocean.vertices[index].offset_y;
z = oceanData.ocean.vertices[index].offset_z;
offset_list.Add(new Vector3(x, y, z));
}
}
Vector3[] offsets = offset_list.ToArray();
Color[] colors = new Color[rat1 * rat1];
for (int n = 0; n < rat1; n++)
{
for (int m = 0; m < rat1; m++)
{
int index = n * rat1 + m;
Vector3 offset = offsets[index];
const int max_value = 6;
offset += new Vector3(max_value, max_value, max_value);
offset /= 2 * max_value;
colors[index] = new Color(offset.x, offset.y, offset.z);
}
}
texture.SetPixels(colors);
texture.Apply();
tex_idx++;
if (tex_idx > 50 || true)
{
return;
}
SaveTextureToPNG(texture, "displacement" + tex_idx);
}
void CreateOcean(Vector3 pos)
{
GameObject OceanObj = new GameObject("Ocean_" + ocean_index);
OceanObj.transform.position = pos;
MeshFilter mesh_filter = OceanObj.AddComponent <MeshFilter>();
mesh_filter.mesh = new Mesh();
MeshRenderer mesh_render = OceanObj.AddComponent <MeshRenderer>();
mesh_render.sharedMaterial = material;
texture = new Texture2D(rat1, rat1, TextureFormat.RGBAFloat, false);
OceanData data = new OceanData();
data.OceanObj = OceanObj;
Ocean ocean = new Ocean(ratio, 0.0002f, new Vector2(0.0f, 16.0f), ratio, false);
data.ocean = ocean;
gameLists.Add(data);
ocean_index++;
}
