public YaoGraph(Grid3D grid, ConnectionType connectivity)
{
data = grid;
connectivityType = connectivity;
edgeset = getEdgeset();
xdim = data.GetLength(0);
ydim = data.GetLength(1);
zdim = data.GetLength(2);
graph = new YaoNode[data.samples.Length];
sample2Yao = new int[data.samples.Length];
int insertionIdx = 0;
for (int x = 0; x < xdim; x++)
{
for (int y = 0; y < ydim; y++)
{
for (int z = 0; z < zdim; z++)
{
if (grid[x, y, z] != -1)
{
graph[insertionIdx] = new YaoNode(grid[x, y, z], -1, float.MaxValue, int.MaxValue, new Vector3(0, 0, 0), edgeset.Count);
sample2Yao[grid[x, y, z]] = insertionIdx;
assignNeigbors(graph[insertionIdx], x, y, z);
insertionIdx++;
}
}
}
}
rootNodeId = grid[Mathf.FloorToInt(xdim / 2), 0, Mathf.FloorToInt(zdim / 2)];
}
/**
* Generate samples at grid vertices
**/
private void populateGrid(Vector3 offset)
{
offset -= new Vector3((data.GetLength(0) - 1) * data.cellSize / 2, 0, (data.GetLength(2) - 1) * data.cellSize / 2);
int sampleIdx = 0;
for (int i = 0; i < data.GetLength(0); i++)
{
for (int j = 0; j < data.GetLength(1); j++)
{
for (int k = 0; k < data.GetLength(2); k++)
{
// populate with grid vertices
data.samples[sampleIdx] = new Vector3(offset.x + i * data.cellSize, offset.y + j * data.cellSize, offset.z + k * data.cellSize);
data[i, j, k] = sampleIdx;
sampleIdx++;
}
}
}
}
/**
* Generate samples at grid vertices
**/
private void populateGrid(Vector3 offset)
{
// To move above the stem
//offset -= new Vector3((_data.GetLength(0) - 1) * _data.cellSize / 2, 0, (_data.GetLength(2) - 1) * _data.cellSize / 2);
offset -= new Vector3((_data.GetLength(0) - 1) * _data.cellSize / 2, (_data.GetLength(1) - 1) * _data.cellSize / 2, (_data.GetLength(2) - 1) * _data.cellSize / 2);
int sampleIdx = 0;
for (int i = 0; i < _data.GetLength(0); i++)
{
for (int j = 0; j < _data.GetLength(1); j++)
{
for (int k = 0; k < _data.GetLength(2); k++)
{
// populate with grid vertices
_data.samples[sampleIdx] = new Vector3(offset.x + i * _data.cellSize, offset.y + j * _data.cellSize, offset.z + k * _data.cellSize);
_data[i, j, k] = sampleIdx;
sampleIdx++;
}
}
}
}