private void ImportAssetOptionsQEObject(string aFilename)
{
if (Path.GetExtension(aFilename).ToUpper() != ".qb".ToUpper())
{
Debug.LogError("Extension must be .qb");
return;
}
//Consts
uint CODEFLAG = 2;
uint NEXTSLICEFLAG = 6;
//Parent Gameobject
GameObject parentGameObject = new GameObject();
parentGameObject.name = Path.GetFileNameWithoutExtension(aFilename);
BinaryReader br = new BinaryReader(File.Open(aFilename, FileMode.Open));
try
{
if (br == null)
{
Debug.Log("VoxelMax: Could not open file. Filename: " + aFilename);
return;
}
uint fileVersion = br.ReadUInt32();
uint colorFormat = br.ReadUInt32();
uint zAxisOrientation = br.ReadUInt32();
uint compressed = br.ReadUInt32();
uint visibilityMaskEncoded = br.ReadUInt32();
uint numMatrices = br.ReadUInt32();
Debug.Log("Qubicle File Import Info\r\n" +
"File Version: " + fileVersion + "\r\n" +
"Color Format: " + colorFormat + "\r\n" +
"zAxisOrientation: " + zAxisOrientation + "\r\n" +
"visibilityMaskEncoded: " + visibilityMaskEncoded + "\r\n" +
"Object Count: " + numMatrices);
for (uint i = 0; i < numMatrices; i++)
{
// read matrix name
byte nameLength = br.ReadByte();
string matrixName = new string(br.ReadChars(nameLength));
GameObject newGameObject = new GameObject();
newGameObject.transform.parent = parentGameObject.transform;
newGameObject.name = matrixName;
VoxelContainer newVoxelContainer = newGameObject.AddComponent <VoxelContainer>();
// read matrix size
uint sizeX = br.ReadUInt32();
uint sizeY = br.ReadUInt32();
uint sizeZ = br.ReadUInt32();
// read matrix position (in this example the position is irrelevant)
int posX = br.ReadInt32();
int posY = br.ReadInt32();
int posZ = br.ReadInt32();
newGameObject.transform.position = new Vector3(posX, posY, posZ);
if (compressed == 0) // if uncompressd
{
for (uint z = 0; z < sizeZ; z++)
{
for (uint y = 0; y < sizeY; y++)
{
for (uint x = 0; x < sizeX; x++)
{
uint curColor = br.ReadUInt32();
if (curColor != 0)
{
Voxel newVoxel = new Voxel();
newVoxel.position = new Vector3(x, y, z);
newVoxel.color = this.UIntToColor(curColor);
newVoxelContainer.AddVoxel(newVoxel, false);
}
}
}
}
}
else // if compressed
{
uint z = 0;
while (z < sizeZ)
{
z++;
uint index = 0;
while (true)
{
uint data = br.ReadUInt32();
if (data == NEXTSLICEFLAG)
{
break;
}
else if (data == CODEFLAG)
{
uint count = br.ReadUInt32();
data = br.ReadUInt32();
for (uint j = 0; j < count; j++)
{
uint x = index % sizeX + 1; // mod = modulo e.g. 12 mod 8 = 4
uint y = index / sizeX + 1; // div = integer division e.g. 12 div 8 = 1
index++;
if (data != 0)
{
Voxel newVoxel = new Voxel();
newVoxel.position = new Vector3(x, y, z);
newVoxel.color = this.UIntToColor(data);
newVoxelContainer.AddVoxel(newVoxel, false);
}
}
}
else
{
uint x = index % sizeX + 1;
uint y = index / sizeX + 1;
index++;
if (data != 0)
{
Voxel newVoxel = new Voxel();
newVoxel.position = new Vector3(x, y, z);
newVoxel.color = this.UIntToColor(data);
newVoxelContainer.AddVoxel(newVoxel, false);
}
}
}
}
}
newVoxelContainer.UpdateStructure();
newVoxelContainer.BuildMesh(true, true, true, true);
}
}
finally
{
br.Close();
}
}
private void LoadVoxFile(string aFileName)
{
//I dissabled compiler warning, because we want to load some values from the file even if we would not use it later.
//I think it is cleaner this way
#pragma warning disable
//Prepare Object
GameObject newGameObject = new GameObject();
newGameObject.name = "ImportedFromMagicaVoxel";
VoxelContainer newVoxelContainer = newGameObject.AddComponent <VoxelContainer>();
//Open File
BinaryReader br = new BinaryReader(File.OpenRead(aFileName));
string magic = new string(br.ReadChars(4));
int version = br.ReadInt32();
if (magic == "VOX ")
{
int sizex = 0, sizey = 0, sizez = 0;
Color[] colors = null;
MagicaVoxelData[] voxelData = null;
while (br.BaseStream.Position < br.BaseStream.Length)
{
char[] chunkId = br.ReadChars(4);
int chunkSize = br.ReadInt32();
int childChunks = br.ReadInt32();
string chunkName = new string(chunkId);
if (chunkName == "SIZE")
{
sizex = br.ReadInt32();
sizey = br.ReadInt32();
sizez = br.ReadInt32();
br.ReadBytes(chunkSize - 4 * 3);
}
else if (chunkName == "XYZI")
{
int numVoxels = br.ReadInt32();
voxelData = new MagicaVoxelData[numVoxels];
for (int i = 0; i < voxelData.Length; i++)
{
voxelData[i] = new MagicaVoxelData(br);
}
}
else if (chunkName == "RGBA")
{
colors = new Color[256];
for (int i = 0; i < 256; i++)
{
byte r = br.ReadByte();
byte g = br.ReadByte();
byte b = br.ReadByte();
byte a = br.ReadByte();
colors[i].r = r / 255f;
colors[i].g = g / 255f;
colors[i].b = b / 255f;
colors[i].a = a / 255f;
}
}
else
{
br.ReadBytes(chunkSize);
}
}
if ((voxelData == null) || (voxelData.Length == 0))
{
return;
}
for (int i = 0; i < voxelData.Length; i++)
{
Vector3 position = new Vector3(voxelData[i].x, voxelData[i].z, voxelData[i].y);
if (!newVoxelContainer.voxels.ContainsKey(position))
{
Voxel newVoxel = new Voxel();
newVoxel.position = position;
newVoxel.color = (colors == null ? UShortToColor(voxColors[voxelData[i].color - 1]) : colors[voxelData[i].color - 1]);
newVoxelContainer.AddVoxel(newVoxel, false);
}
}
newVoxelContainer.UpdateStructure();
newVoxelContainer.BuildMesh(true, true, true, true);
}
else
{
Debug.LogError("Error durring vox import. Probably this is not a .vox file.");
return;
}
#pragma warning restore
}