public Corner(Corner corner) : this(corner.Index, corner._grid)
{
_grid.Corners[corner.Index.x, corner.Index.y, corner.Index.z] = this;
}
public Grid3d(Bounds bbox, float voxelSize = 1.0f)
{
var watch = Stopwatch.StartNew();
BBox = bbox;
VoxelSize = voxelSize;
bbox.min = new Vector3(bbox.min.x, 0, bbox.min.z);
var sizef = bbox.size / voxelSize;
Size = new Vector3Int((int)sizef.x, (int)sizef.y, (int)sizef.z);
sizef = new Vector3(Size.x, Size.y, Size.z);
Corner = bbox.min + (bbox.size - sizef * voxelSize) * 0.5f;
// make voxels
Voxels = new Voxel[Size.x, Size.y, Size.z];
for (int x = 0; x < Size.x; x++)
{
for (int y = 0; y < Size.y; y++)
{
for (int z = 0; z < Size.z; z++)
{
Voxels[x, y, z] = new Voxel(new Vector3Int(x, y, z), this);
}
}
}
// make corners
Corners = new Corner[Size.x + 1, Size.y + 1, Size.z + 1];
for (int x = 0; x < Size.x + 1; x++)
{
for (int y = 0; y < Size.y + 1; y++)
{
for (int z = 0; z < Size.z + 1; z++)
{
Corners[x, y, z] = new Corner(new Vector3Int(x, y, z), this);
}
}
}
// make faces
Faces[0] = new Face[Size.x + 1, Size.y, Size.z];
for (int x = 0; x < Size.x + 1; x++)
{
for (int y = 0; y < Size.y; y++)
{
for (int z = 0; z < Size.z; z++)
{
Faces[0][x, y, z] = new Face(x, y, z, Axis.X, this);
}
}
}
Faces[1] = new Face[Size.x, Size.y + 1, Size.z];
for (int x = 0; x < Size.x; x++)
{
for (int y = 0; y < Size.y + 1; y++)
{
for (int z = 0; z < Size.z; z++)
{
Faces[1][x, y, z] = new Face(x, y, z, Axis.Y, this);
}
}
}
Faces[2] = new Face[Size.x, Size.y, Size.z + 1];
for (int x = 0; x < Size.x; x++)
{
for (int y = 0; y < Size.y; y++)
{
for (int z = 0; z < Size.z + 1; z++)
{
Faces[2][x, y, z] = new Face(x, y, z, Axis.Z, this);
}
}
}
// make edges
Edges[2] = new Edge[Size.x + 1, Size.y + 1, Size.z];
for (int x = 0; x < Size.x + 1; x++)
{
for (int y = 0; y < Size.y + 1; y++)
{
for (int z = 0; z < Size.z; z++)
{
Edges[2][x, y, z] = new Edge(x, y, z, Axis.Z, this);
}
}
}
Edges[0] = new Edge[Size.x, Size.y + 1, Size.z + 1];
for (int x = 0; x < Size.x; x++)
{
for (int y = 0; y < Size.y + 1; y++)
{
for (int z = 0; z < Size.z + 1; z++)
{
Edges[0][x, y, z] = new Edge(x, y, z, Axis.X, this);
}
}
}
Edges[1] = new Edge[Size.x + 1, Size.y, Size.z + 1];
for (int x = 0; x < Size.x + 1; x++)
{
for (int y = 0; y < Size.y; y++)
{
for (int z = 0; z < Size.z + 1; z++)
{
Edges[1][x, y, z] = new Edge(x, y, z, Axis.Y, this);
}
}
}
Debug.Log($"Grid took: {watch.ElapsedMilliseconds} ms to create.\r\nGrid size: {Size}, {Size.x * Size.y * Size.z} voxels.");
}