private TerrainChunkMeshData GetInterpolatedDataLod(int lodLevel, int[] neighbors)
{
var lod = Consts.LodsAmount - lodLevel - _maxDataLod;
var amount = (HeigthData.GetLength(0) - 1) * ((int)Mathf.Pow(2, lod)) + 1;
var matrix = Assistant.CreateVerticesMatrix(amount, Consts.UnitSize);
for (int i = 0; i < HeigthData.GetLength(0) - 1; i++)
{
for (int j = 0; j < HeigthData.GetLength(1) - 1; j++)
{
var interpolatedData = GetInterpolatedData(new Int2(i + 1, j), (int)Mathf.Pow(2, lod) - 1);
for (int k = 0; k < interpolatedData.GetLength(0); k++)
{
for (int l = 0; l < interpolatedData.GetLength(1); l++)
{
matrix[i * (interpolatedData.GetLength(0) - 1) + k, j *(interpolatedData.GetLength(0) - 1) + l].y = interpolatedData[k, interpolatedData.GetLength(1) - 1 - l] * MaxHeight;
}
}
}
}
var verts = Assistant.CheckNeighbors(matrix, lodLevel, neighbors).ToArray();
var data = new TerrainChunkMeshData()
{
Vertices = verts,
Colors32 = Assistant.CreateColorsFromVerticies(verts),
Triangles = Assistant.CreateTriangles(amount),
UVs = Assistant.CreateUvs(amount),
Lod = lodLevel
};
PostProcessChunkMeshData(ref data);
return(data);
}
private MeshData GetInterpolatedDataLod(int lodLevel, bool[] neighbors)
{
var lod = Consts.LodsAmount - lodLevel - _maxDataLod;
var amount = (_heigthData.GetLength(0) - 1) * ((int)Mathf.Pow(2, lod)) + 1;
var matrix = Assistant.CreateVerticesMatrix(amount, Consts.UnitSize);
for (int i = 0; i < _heigthData.GetLength(0) - 1; i++)
{
for (int j = 0; j < _heigthData.GetLength(1) - 1; j++)
{
var data = GetInterpolatedData(new Int2(i, j), (int)Mathf.Pow(2, lod) - 1);
var lineLength = ((data.GetLength(0) - 1) * (_heigthData.GetLength(0) - 1) + 1);
for (int k = 0; k < data.GetLength(0); k++)
{
for (int l = 0; l < data.GetLength(1); l++)
{
//vertices[i * (data.GetLength(0) - 1) * lineLength + k * lineLength + j * (data.GetLength(0) - 1) + l].y = data[k, data.GetLength(1) - 1 - l] * Consts.MaxHight;
matrix[i * (data.GetLength(0) - 1) + k, j *(data.GetLength(0) - 1) + l].y = data[k, data.GetLength(1) - 1 - l] * Consts.MaxHight;
}
}
}
}
return(new MeshData()
{
Vertices = GetArrayFromMatrix(matrix, neighbors),
Triangles = Assistant.CreateTriangles(amount),
UVs = Assistant.CreateUvs(amount)
});
}
private Vector3[,] PickDataVertices(int step)
{
var size = HeigthData.GetLength(0);
if (size % 2 == 0)
{
throw new ArgumentException();
}
var matrix = Assistant.CreateVerticesMatrix(((size - 1) / step) + 1, _сhunkSize);
for (int x = 0; x < size; x += step)
{
for (int z = 0; z < size; z += step)
{
matrix[x / step, z / step].y = HeigthData[x, z] * MaxHeight;
}
}
return(matrix);
}
//private MeshData GetInterpolatedDataLod(int lodLevel, bool[] neighbors)
//{
// var lod = Consts.LodsAmount - lodLevel - _maxDataLod;
// var amount = (_heigthData.GetLength(0) - 1) * ((int)Mathf.Pow(2, lod)) + 1;
// var vertices = CalculateVertices(amount);
// for (int i = 0; i < _heigthData.GetLength(0) - 1; i++)
// {
// for (int j = 0; j < _heigthData.GetLength(1) - 1; j++)
// {
// var data = GetInterpolatedData(new Int2(i,j), (int)Mathf.Pow(2,lod) - 1);
// var lineLength = ((data.GetLength(0) - 1)*(_heigthData.GetLength(0) - 1) + 1);
// for (int k = data.GetLength(0) - 1; k >=0 ; k--)
// {
// for (int l = data.GetLength(1) - 1; l >= 0; l--)
// {
// vertices[i* (data.GetLength(0) - 1) * lineLength + k * lineLength + j * (data.GetLength(0) - 1) + l].y = data[k, data.GetLength(1) - 1 - l]*Consts.MaxHight;
// }
// }
// }
// }
// return new MeshData()
// {
// Vertices = vertices,
// Triangles = CalulateTriangles(amount),
// UVs = CalculateUvs(amount)
// };
//}
private MeshData GetDataLod(bool[] neighbors)
{
var amount = (_heigthData.GetLength(0));
var matrix = Assistant.CreateVerticesMatrix(amount, Consts.UnitSize);
for (int i = 0; i < _heigthData.GetLength(0); i++)
{
for (int j = 0; j < _heigthData.GetLength(1); j++)
{
matrix[i, j].y = _heigthData[i, j] * Consts.MaxHight;
}
}
return(new MeshData()
{
Vertices = GetArrayFromMatrix(matrix, neighbors),
Triangles = Assistant.CreateTriangles(amount),
UVs = Assistant.CreateUvs(amount)
});
}
//private MeshData GetDataLod(int lodLevel, bool[] neighbors)
//{
// var lod = Consts.LodsAmount - lodLevel;
// if (lod == 0) return GetSeaBottomData();
// if (lod > _maxDataLod - 1) lod = _maxDataLod - 1;
// var size = _heigthData.GetLength(0);
// var step = (size - 1)/(int)Mathf.Pow(2, lod);
// var amount = (size - 1)/step + 1;
// var vertices = CalculateVertices(amount);
// for (int x = 0; x < size; x += step)
// {
// for (int z = 0; z < size; z += step)
// {
// var height = _heigthData[x, z]*_maxHeight;
// //Debug.Log(x.ToString("D2") + "|" + z.ToString("D2") + "|" + step.ToString("D2") + "|" + vertices.Length.ToString("D3") + "|" + (((x / step) * ((size - 1) / step + 1)) + (z / step)).ToString("D3"));
// vertices[((x/step)*((size - 1)/step + 1)) + (z/step)].y = height;
// }
// }
// return new MeshData()
// {
// Vertices = vertices,
// Triangles = CalulateTriangles(amount),
// UVs = CalculateUvs(amount)
// };
//}
private MeshData GetDataLod(int lodLevel, bool[] neighbors)
{
var lod = Consts.LodsAmount - lodLevel;
if (lod > _maxDataLod - 1)
{
lod = _maxDataLod - 1;
}
var size = _heigthData.GetLength(0);
var step = (size - 1) / (int)Mathf.Pow(2, lod);
var amount = (size - 1) / step + 1;
var matrix = Assistant.CreateVerticesMatrix(amount, Consts.UnitSize);
for (int x = 0; x < size; x += step)
{
for (int z = 0; z < size; z += step)
{
var height = _heigthData[x, z] * _maxHeight;
//Debug.Log(x.ToString("D2") + "|" + z.ToString("D2") + "|" + step.ToString("D2") + "|" + vertices.Length.ToString("D3") + "|" + (((x / step) * ((size - 1) / step + 1)) + (z / step)).ToString("D3"));
//vertices[((x / step) * ((size - 1) / step + 1)) + (z / step)].y = height;
matrix[x / step, z / step].y = height;
}
}
return(new MeshData()
{
Vertices = GetArrayFromMatrix(matrix, neighbors),
Triangles = Assistant.CreateTriangles(amount),
UVs = Assistant.CreateUvs(amount)
});
}
