public static void Vox2Glyc(string dirName, string name)
{
Console.Write("Vox2Glyc converting: " + name + " ... ");
VoxFile_VoxelSet voxels = null;
voxels = ReadVox(dirName + name + ".vox");
Grid grid = RasterLib.RasterApi.CreateGrid(64, 64, 64, 4);
for (int i = 0; i < voxels.voxels.Length; i++)
{
VoxFile_Voxel voxel = voxels.voxels[i];
CellProperties cp = new CellProperties();
byte r = (byte)voxel.I;
byte g = (byte)voxel.I;
byte b = (byte)voxel.I;
byte a = (byte)voxel.I;
r = (byte)((voxels.palette[voxel.I] >> 0) & 255);
g = (byte)((voxels.palette[voxel.I] >> 8) & 255);
b = (byte)((voxels.palette[voxel.I] >> 16) & 255);
a = (byte)((voxels.palette[voxel.I] >> 24) & 255);
cp.Rgba = RasterLib.RasterApi.Rgba2Ulong(r, g, b, a);
grid.Plot(voxel.X, voxel.Y, voxel.Z, cp);
}
RectList rects = RasterLib.RasterApi.GridToRects(grid);
RasterLib.Language.Code code = RasterLib.RasterApi.RectsToCode(rects);
//Console.WriteLine(code.codeString);
RasterLib.RasterApi.CodeToGlyC(dirName + name + ".glyc", name + ",\n" + code.codeString);
}
public static VoxFile_VoxelSet ReadVox(string filename)
{
//Console.WriteLine(filename);
VoxFile_VoxelSet voxels = null;
byte[] bytes = File.ReadAllBytes(filename);
if (bytes[0] != 'V' ||
bytes[1] != 'O' ||
bytes[2] != 'X')
{
throw new Exception("VOX header missing from " + filename);
}
int versionNumber = bytes[4];//4 bytes
int index = 8;
while (index < bytes.Length - 4)
{
if (bytes[index + 0] == 'M' &&
bytes[index + 1] == 'A' &&
bytes[index + 2] == 'I' &&
bytes[index + 3] == 'N')
{
index += 4;
Console.Write("[MAIN]");
int chunkContent = bytes[index++] + (bytes[index++] << 8) + (bytes[index++] << 16) + (bytes[index++] << 24);
int chunkChildren = bytes[index++] + (bytes[index++] << 8) + (bytes[index++] << 16) + (bytes[index++] << 24);
//Console.WriteLine("chunk content " + chunkContent + " children " + chunkChildren);
}
else if (bytes[index + 0] == 'P' &&
bytes[index + 1] == 'A' &&
bytes[index + 2] == 'C' &&
bytes[index + 3] == 'K')
{
index += 4;
Console.Write("[PACK]");
int chunkContent = bytes[index++] + (bytes[index++] << 8) + (bytes[index++] << 16) + (bytes[index++] << 24);
int chunkChildren = bytes[index++] + (bytes[index++] << 8) + (bytes[index++] << 16) + (bytes[index++] << 24);
//Console.WriteLine("chunk content " + chunkContent + " children " + chunkChildren);
int numModels = bytes[index++] + (bytes[index++] << 8) + (bytes[index++] << 16) + (bytes[index++] << 24);
Console.Write(" numModels " + numModels);
}
else if (bytes[index + 0] == 'S' &&
bytes[index + 1] == 'I' &&
bytes[index + 2] == 'Z' &&
bytes[index + 3] == 'E')
{
index += 4;
Console.Write("[SIZE]");
int chunkContent = bytes[index++] + (bytes[index++] << 8) + (bytes[index++] << 16) + (bytes[index++] << 24);
int chunkChildren = bytes[index++] + (bytes[index++] << 8) + (bytes[index++] << 16) + (bytes[index++] << 24);
//Console.WriteLine("chunk content " + chunkContent + " children " + chunkChildren);
int sizeX = bytes[index++] + (bytes[index++] << 8) + (bytes[index++] << 16) + (bytes[index++] << 24);
int sizeY = bytes[index++] + (bytes[index++] << 8) + (bytes[index++] << 16) + (bytes[index++] << 24);
int sizeZ = bytes[index++] + (bytes[index++] << 8) + (bytes[index++] << 16) + (bytes[index++] << 24);
Console.Write(" sxyz " + sizeX + "," + sizeY + "," + sizeZ);
}
else if (bytes[index + 0] == 'X' &&
bytes[index + 1] == 'Y' &&
bytes[index + 2] == 'Z' &&
bytes[index + 3] == 'I')
{
index += 4;
Console.Write("[XYZI]");
int chunkContent = bytes[index++] + (bytes[index++] << 8) + (bytes[index++] << 16) + (bytes[index++] << 24);
int chunkChildren = bytes[index++] + (bytes[index++] << 8) + (bytes[index++] << 16) + (bytes[index++] << 24);
//Console.WriteLine("chunk content " + chunkContent + " children " + chunkChildren);
int numVoxels = bytes[index++] + (bytes[index++] << 8) + (bytes[index++] << 16) + (bytes[index++] << 24);
Console.Write(" voxels=" + numVoxels);
voxels = new VoxFile_VoxelSet(numVoxels);
for (int vox = 0; vox < numVoxels; vox++)
{
VoxFile_Voxel voxel = new VoxFile_Voxel()
{
X = bytes[index++],
Z = bytes[index++],
Y = bytes[index++],
I = bytes[index++]
};
voxels.voxels[vox] = voxel;
}
}
else if (bytes[index + 0] == 'R' &&
bytes[index + 1] == 'G' &&
bytes[index + 2] == 'B' &&
bytes[index + 3] == 'A')
{
index += 4;
Console.Write("[RGBA]");
int chunkContent = bytes[index++] + (bytes[index++] << 8) + (bytes[index++] << 16) + (bytes[index++] << 24);
int chunkChildren = bytes[index++] + (bytes[index++] << 8) + (bytes[index++] << 16) + (bytes[index++] << 24);
//Console.WriteLine("chunk content " + chunkContent + " children " + chunkChildren);
voxels.alternate_palette = new uint[256];
voxels.palette = voxels.alternate_palette;
for (int i = 0; i < 256; i++)
{
voxels.alternate_palette[i] |= (uint)(bytes[index++] << 0);
voxels.alternate_palette[i] |= (uint)(bytes[index++] << 8);
voxels.alternate_palette[i] |= (uint)(bytes[index++] << 16);
voxels.alternate_palette[i] |= (uint)(bytes[index++] << 24);
}
}
else if (bytes[index + 0] == 'M' &&
bytes[index + 1] == 'A' &&
bytes[index + 2] == 'T' &&
bytes[index + 3] == 'T')
{
index += 4;
Console.Write("[MATT]");
int chunkContent = bytes[index++] + (bytes[index++] << 8) + (bytes[index++] << 16) + (bytes[index++] << 24);
int chunkChildren = bytes[index++] + (bytes[index++] << 8) + (bytes[index++] << 16) + (bytes[index++] << 24);
//Console.WriteLine("chunk content " + chunkContent + " children " + chunkChildren);
index += 4;//id
index += 4;//mat type
index += 4;// material weight
int propertyBits = bytes[index++] + (bytes[index++] << 8) + (bytes[index++] << 16) + (bytes[index++] << 24);
index += 4 * propertyBits;
}
//Console.Write(index+" ");
}
Console.WriteLine(" ok");
return voxels;
}
