private void RemoveHidden(VoxelData data)
{
for (int x = 0; x < data.width; x++)
{
for (int y = 0; y < data.height; y++)
{
for (int z = 0; z < data.depth; z++)
{
if (!data.IsVisible(x, y, z))
{
data.SetVoxel(x, y, z, 0);
}
}
}
}
}
private VoxelData MergedModels()
{
Vector3Int min = new Vector3Int(4096, 4096, 4096);
Vector3Int max = new Vector3Int(-4096, -4096, -4096);
for (int i = 0; i < importer.models.Count; i++)
{
Vector3Int s = importer.Size(i);
Vector3Int c = importer.modelOffsets[i];//centers
int xmin = c.x - (s.x / 2);
int xmax = c.x + (s.x / 2);
if (min.x > xmin)
{
min.x = xmin;
}
if (max.x < xmax)
{
max.x = xmax;
}
int ymin = c.y - (s.y / 2);
int ymax = c.y + (s.y / 2);
if (min.y > ymin)
{
min.y = ymin;
}
if (max.y < ymax)
{
max.y = ymax;
}
int zmin = c.z - (s.z / 2);
int zmax = c.z + (s.z / 2);
if (min.z > zmin)
{
min.z = zmin;
}
if (max.z < zmax)
{
max.z = zmax;
}
}
//Debug.Log(min.ToString());
//Debug.Log(max.ToString());
int w = Mathf.Abs(max.x - min.x) + 1;
int h = Mathf.Abs(max.y - min.y) + 1;
int d = Mathf.Abs(max.z - min.z) + 1;
//Debug.Log(w + "," + h + "," + d);
VoxelData data = new VoxelData(w, h, d, importer.palette, importer.materials);
//Merge all models...
for (int i = 0; i < importer.models.Count; i++)
{
Vector3Int s = importer.Size(i);
Vector3Int o = importer.modelOffsets[i];
o.x -= min.x;
o.y -= min.y;
o.z -= min.z;
o.x -= s.x / 2;
o.y -= s.y / 2;
o.z -= s.z / 2;
for (int x = 0; x < s.x; x++)
{
for (int y = 0; y < s.y; y++)
{
for (int z = 0; z < s.z; z++)
{
if (importer.models[i][x, y, z] > 0)
{
data.SetVoxel(x + o.x, y + o.y, z + o.z, importer.models[i][x, y, z]);
}
}
}
}
}
return(data);
}