private void readVoxFile(TextAsset voxFile)
{
Stream sw = new MemoryStream(voxFile.bytes);
System.IO.BinaryReader br = new System.IO.BinaryReader(sw);
MagicaVoxel magic = null;
var vs = MagicaVoxelFormater.ReadFromBinary(br).vs;
SplitVoxel split = new SplitVoxel(vs);
for (int i = 0; i < _boxes.Count; ++i)
{
split.addBox(_boxes[i]);
}
VoxelStruct[] vses = split.doIt();
_items.Clear();
for (int i = 0; i < vses.Length; ++i)
{
// vses [i].arrange ();
string md5 = MagicaVoxelFormater.GetMd5(vses [i]);
Item item = new Item();
item.voxel = vses [i];
item._MD5 = md5;
//item.data = CreateData (md5, vses [i]);
_items.Add(item);
}
}
public static void WriteToBinary(VoxelStruct vs, System.IO.BinaryWriter bw)
{
bw.Write("VOX ".ToCharArray());
MagicaVoxel magic = new MagicaVoxel(vs);
bw.Write((int)magic.version);
if (magic.main != null)
{
bw.Write(magic.main.name.ToCharArray());
bw.Write((int)magic.main.size);
bw.Write((int)magic.main.chunks);
}
if (magic.size != null)
{
bw.Write(magic.size.name.ToCharArray());
bw.Write((int)magic.size.size);
bw.Write((int)magic.size.chunks);
bw.Write((int)magic.size.box.x);
bw.Write((int)magic.size.box.y);
bw.Write((int)magic.size.box.z);
}
if (magic.rgba != null && magic.rgba.palette != null)
{
int length = magic.rgba.palette.Length;
bw.Write(magic.rgba.name.ToCharArray());
bw.Write((int)(length * 4));
bw.Write((int)magic.size.chunks);
for (int i = 0; i < length; i++)
{
VectorInt4 c = magic.rgba.palette [i];
bw.Write((byte)(c.x));
bw.Write((byte)(c.y));
bw.Write((byte)(c.z));
bw.Write((byte)(c.w));
}
}
Point[] points = WritePoints(vs.datas, magic.rgba.palette);
bw.Write("XYZI".ToCharArray());
bw.Write((int)(points.Length * 4) + 4);
bw.Write((int)0);
bw.Write((int)points.Length);
for (int i = 0; i < points.Length; ++i)
{
Point p = points[i];
bw.Write((byte)(p.x));
bw.Write((byte)(p.y));
bw.Write((byte)(p.z));
bw.Write((byte)(p.i));
}
}
public static GameObject Building(GameObject obj, System.IO.BinaryReader br, Material material, int reversal = 0)
{
MagicaVoxel magica = MagicaVoxelFormater.ReadFromBinary(br);
VoxelStruct vs = VoxelStruct.Reversal(magica.vs, reversal); // VoxelBuilder.Reversal(magica.vs, reversal);
var data = VoxelBuilder.Struct2Data(vs); // VoxelBuilderHelper.Struct2DataInCache (vs);
var mesh = VoxelBuilder.Data2Mesh(data);
var filter = VoxelBuilder.Mesh2Filter(mesh);
VoxelBuilder.FilterAddRenderer(filter, material);
filter.transform.SetParent(obj.transform);
filter.transform.localEulerAngles = Vector3.zero;
filter.transform.localPosition = data.offset;
filter.gameObject.layer = obj.layer;
filter.name = "Voxel";
return(filter.gameObject);
}
/*public static MagicaVoxel ReadFromFile(TextAsset file){
* Stream sw = new MemoryStream(file.bytes);
* System.IO.BinaryReader br = new System.IO.BinaryReader (sw);
* return ReadFromBinary(br);
*
* }
* public static MagicaVoxel ReadFromUrl(string url){
* return null;
* }*/
public static MagicaVoxel ReadFromBinary(System.IO.BinaryReader br)
{
MagicaVoxel magic = new MagicaVoxel(new VoxelStruct());
VectorInt4[] palette = null;
Point[] points = null;
string vox = new string(br.ReadChars(4));
if (vox != "VOX ")
{
return(magic);
}
int version = br.ReadInt32();
magic.version = version;
VectorInt3 box = new VectorInt3();
bool subsample = false;
while (br.BaseStream.Position + 12 < br.BaseStream.Length)
{
string name = new string(br.ReadChars(4));
int size = br.ReadInt32();
int chunks = br.ReadInt32();
if (name == "MAIN")
{
magic.main = new MagicaVoxel.Main();
magic.main.size = size;
magic.main.name = name;
magic.main.chunks = chunks;
}
else if (name == "SIZE")
{
box.x = br.ReadInt32();
box.y = br.ReadInt32();
box.z = br.ReadInt32();
magic.size = new MagicaVoxel.Size();
magic.size.size = 12;
magic.size.name = name;
magic.size.chunks = chunks;
magic.size.box = box;
if (box.x > 32 || box.y > 32)
{
subsample = true;
}
br.ReadBytes(size - 4 * 3);
}
else if (name == "XYZI")
{
int count = br.ReadInt32();
points = new Point[count];
for (int i = 0; i < points.Length; i++)
{
points [i] = MagicaVoxelFormater.ReadPoint(br, subsample); //new Data (stream, subsample);
}
}
else if (name == "RGBA")
{
int n = size / 4;
palette = new VectorInt4[n];
for (int i = 0; i < n; i++)
{
byte r = br.ReadByte();
byte g = br.ReadByte();
byte b = br.ReadByte();
byte a = br.ReadByte();
palette [i].x = r;
palette [i].y = g;
palette [i].z = b;
palette [i].w = a;
}
magic.rgba = new MagicaVoxel.Rgba();
magic.rgba.size = size;
magic.rgba.name = name;
magic.rgba.chunks = chunks;
magic.rgba.palette = palette;
}
else
{
if (br.BaseStream.Position + size >= br.BaseStream.Length)
{
break;
}
else
{
br.ReadBytes(size);
}
}
}
magic.vs.datas = CreateVoxelDatas(points, palette);
return(magic);
}