private static List <VoxelData> CreateVoxelDatas(Point[] points, VectorInt4[] palette)
{
List <VoxelData> datas = new List <VoxelData>();
for (int i = 0; i < points.Length; ++i)
{
VoxelData data = new VoxelData();
data.pos.x = points[i].x;
data.pos.y = points[i].z;
data.pos.z = points[i].y;
if (palette == null)
{
ushort c = palette_[points[i].i - 1];
data.color = Short2Color(c);
}
else
{
VectorInt4 v = palette[points[i].i - 1];
data.color = Bytes2Color(v);;
}
datas.Add(data);
}
return(datas);
}
public VectorInt4(VectorInt4 v4)
{
this.x = v4.x;
this.y = v4.y;
this.z = v4.z;
this.w = v4.w;
}
public VectorInt4(VectorInt4 v4)
{
this.x = v4.x;
this.y = v4.y;
this.z = v4.z;
this.w = v4.w;
}
public void buildMesh(Vector3 position)
{
VoxelDrawMesh draw = new VoxelDrawMesh();
Debug.Log(real_.Count + "count");
foreach (KeyValuePair <VectorInt3, VoxelShadowHandler> kv in this.real_)
{
VectorInt4 v = draw.addRect(Vector3.up, kv.Key + new VectorInt3(0, 0, -1), VoxelShadowHandler.GetUV(kv.Value.real), VoxelShadowHandler.GetUV(kv.Value.ghost), Color.black);
}
_mesh = draw.crateMeshFilter("Shadow", _material);
if (_offset != null)
{
_mesh.gameObject.transform.SetParent(this._offset.transform);
}
else
{
_mesh.gameObject.transform.SetParent(this.transform);
}
_mesh.gameObject.transform.localPosition = Vector3.zero;
_mesh.gameObject.transform.localScale = Vector3.one;
_mesh.gameObject.transform.localRotation = Quaternion.Euler(Vector3.zero);
_mesh.gameObject.SetActive(true);
Renderer renderer = _mesh.GetComponent <Renderer> ();
renderer.material = this._material;
showMesh(position);
}
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 Color Bytes2Color(VectorInt4 v)
{
Color c = new Color ();
c.r = ((float)(v.x))/255.0f;
c.g = ((float)(v.y))/255.0f;
c.b = ((float)(v.z))/255.0f;
c.a = ((float)(v.w))/255.0f;
return c;
}
public static VectorInt4 operator +(VectorInt4 lhs, VectorInt4 rhs)
{
VectorInt4 result = new VectorInt4(lhs);
result.x += rhs.x;
result.y += rhs.y;
result.z += rhs.z;
result.w += rhs.w;
return result;
}
public static VectorInt4 operator +(VectorInt4 lhs, VectorInt4 rhs)
{
VectorInt4 result = new VectorInt4(lhs);
result.x += rhs.x;
result.y += rhs.y;
result.z += rhs.z;
result.w += rhs.w;
return(result);
}
public static Color Bytes2Color(VectorInt4 v)
{
Color c = new Color();
c.r = ((float)(v.x)) / 255.0f;
c.g = ((float)(v.y)) / 255.0f;
c.b = ((float)(v.z)) / 255.0f;
c.a = ((float)(v.w)) / 255.0f;
return(c);
}
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
if (obj.GetType() != this.GetType())
{
return(false);
}
VectorInt4 v = (VectorInt4)(obj);// as VectorInt2;
if (this.x != v.x || this.y != v.y || this.z != v.z || this.w != v.w)
{
return(false);
}
return(true);
}
private static Point[] WritePoints(List <VoxelData> datas, VectorInt4[] palette)
{
Point[] points = new Point[datas.Count];
for (int i = 0; i < datas.Count; ++i)
{
var data = datas [i];
points[i] = new Point();
points[i].x = (byte)data.pos.x;
points[i].y = (byte)data.pos.z;
points[i].z = (byte)data.pos.y;
Color color = datas [i].color;
if (palette == null)
{
ushort s = Color2Short(color);
for (int x = 0; x < palette_.Length; ++x)
{
if (palette_ [x] == s)
{
points [i].i = (byte)(x + 1);
break;
}
}
}
else
{
VectorInt4 v = Color2Bytes(color);
for (int x = 0; x < palette.Length; ++x)
{
if (palette [x] == v)
{
points [i].i = (byte)(x + 1);
break;
}
}
}
}
return(points);
}
private static List <VoxelData> CreateVoxelDatas(Point[] points, VectorInt4[] palette)
{
//VoxelStruct vs = new VoxelStruct ();
List <VoxelData> datas = new List <VoxelData>();
for (int i = 0; i < points.Length; ++i)
{
VoxelData data = new VoxelData();
data.pos.x = points[i].x;
data.pos.y = points[i].y;
data.pos.z = points[i].z;
data.id = i;
//ushort c = (colors == null ? voxColors[voxelData[i].color - 1] : colors[voxelData[i].color - 1]);
if (palette == null)
{
ushort c = palette_[points[i].i - 1];
data.color = Short2Color(c);
}
else
{
VectorInt4 v = palette[points[i].i - 1];
data.color = Bytes2Color(v);;
}
datas.Add(data);
// Debug.Log( "r:" + (c >> 10 & 0x1f)+ ",g:"+ (float)(c >> 5 & 0x1f) + ",b:"+ (float)(c & 0x1f));
//datas[i].cindex = voxelData[i].color;
}
return(datas);
}
public static VoxelStruct ReadFromMagicaVoxel(System.IO.BinaryReader br)
{
VoxelStruct vs = new VoxelStruct();
VectorInt4[] palette = null;
Point[] points = null;
string vox = new string(br.ReadChars(4));
if (vox != "VOX ")
{
return(vs);
}
int version = br.ReadInt32();
vs.version = version;
VectorInt3 box = new VectorInt3();
bool subsample = false;
while (br.BaseStream.Position < br.BaseStream.Length)
{
// each chunk has an ID, size and child chunks
string name = new string(br.ReadChars(4));
int size = br.ReadInt32();
int chunks = br.ReadInt32();
// Debug.LogError (chunkName);
// there are only 2 chunks we only care about, and they are SIZE and XYZI
if (name == "MAIN")
{
vs.main = new VoxelStruct.Main();
vs.main.size = size;
vs.main.name = name;
vs.main.chunks = chunks;
}
if (name == "SIZE")
{
box.x = br.ReadInt32();
box.y = br.ReadInt32();
box.z = br.ReadInt32();
vs.size = new VoxelStruct.Size();
vs.size.size = 12;
vs.size.name = name;
vs.size.chunks = chunks;
vs.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] = VoxelFormater.CreatePoint(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;
}
vs.rgba = new VoxelStruct.Rgba();
vs.rgba.size = size;
vs.rgba.name = name;
vs.rgba.chunks = chunks;
vs.rgba.palette = palette;
}
else
{
br.ReadBytes(size); // read any excess bytes
}
}
vs.datas = CreateVoxelDatas(points, palette);
return(vs);
}
public static VoxelStruct ReadFromMagicaVoxel(System.IO.BinaryReader br)
{
VoxelStruct vs = new VoxelStruct();
// check out http://voxel.codeplex.com/wikipage?title=VOX%20Format&referringTitle=Home for the file format used below
// we're going to return a voxel chunk worth of data
//ushort[] data = new ushort[32 * 128 * 32];
VectorInt4[] palette = null;
Point[] points = null;
string vox = new string(br.ReadChars(4));
if (vox != "VOX ")
{
Debug.Log(vox);
return(vs);
}
int version = br.ReadInt32();
vs.version = version;
VectorInt3 box = new VectorInt3();
bool subsample = false;
while (br.BaseStream.Position < br.BaseStream.Length)
{
// each chunk has an ID, size and child chunks
string name = new string(br.ReadChars(4));
int size = br.ReadInt32();
int chunks = br.ReadInt32();
// Debug.LogError (chunkName);
// there are only 2 chunks we only care about, and they are SIZE and XYZI
if (name == "MAIN")
{
vs.main = new VoxelStruct.Main();
vs.main.size = size;
vs.main.name = name;
vs.main.chunks = chunks;
}
if (name == "SIZE")
{
box.x = br.ReadInt32();
box.y = br.ReadInt32();
box.z = br.ReadInt32();
vs.size = new VoxelStruct.Size();
vs.size.size = 12;
vs.size.name = name;
vs.size.chunks = chunks;
vs.size.box = box;
if (box.x > 32 || box.y > 32)
{
subsample = true;
}
br.ReadBytes(size - 4 * 3);
}
else if (name == "XYZI")
{
// XYZI contains n voxels
int count = br.ReadInt32();
//int div = (subsample ? 2 : 1);
// each voxel has x, y, z and color index values
points = new Point[count];
for (int i = 0; i < points.Length; i++)
{
points [i] = VoxelFormater.CreatePoint(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;
}
vs.rgba = new VoxelStruct.Rgba();
vs.rgba.size = size;
vs.rgba.name = name;
vs.rgba.chunks = chunks;
vs.rgba.palette = palette;
}
else
{
br.ReadBytes(size); // read any excess bytes
}
}
vs.datas = CreateVoxelDatas(points, palette);
return(vs);
}
public static VoxelStruct ReadFromMagicaVoxel(System.IO.BinaryReader br)
{
VoxelStruct vs = new VoxelStruct ();
// check out http://voxel.codeplex.com/wikipage?title=VOX%20Format&referringTitle=Home for the file format used below
// we're going to return a voxel chunk worth of data
//ushort[] data = new ushort[32 * 128 * 32];
VectorInt4[] palette = null;
Point[] points = null;
string vox = new string(br.ReadChars(4));
if (vox != "VOX ") {
Debug.Log (vox);
return vs;
}
int version = br.ReadInt32();
vs.version = version;
VectorInt3 box = new VectorInt3 ();
bool subsample = false;
while (br.BaseStream.Position < br.BaseStream.Length)
{
// each chunk has an ID, size and child chunks
string name = new string(br.ReadChars(4));
int size = br.ReadInt32();
int chunks = br.ReadInt32();
// Debug.LogError (chunkName);
// there are only 2 chunks we only care about, and they are SIZE and XYZI
if(name == "MAIN"){
vs.main = new VoxelStruct.Main ();
vs.main.size = size;
vs.main.name = name;
vs.main.chunks = chunks;
}
if (name == "SIZE")
{
box.x = br.ReadInt32();
box.y = br.ReadInt32();
box.z = br.ReadInt32();
vs.size = new VoxelStruct.Size ();
vs.size.size = 12;
vs.size.name = name;
vs.size.chunks = chunks;
vs.size.box = box;
if (box.x > 32 || box.y > 32) {
subsample = true;
}
br.ReadBytes(size - 4 * 3);
}
else if (name == "XYZI")
{
// XYZI contains n voxels
int count = br.ReadInt32();
//int div = (subsample ? 2 : 1);
// each voxel has x, y, z and color index values
points = new Point[count];
for (int i = 0; i < points.Length; i++) {
points [i] = VoxelFormater.CreatePoint (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;
}
vs.rgba = new VoxelStruct.Rgba ();
vs.rgba.size = size;
vs.rgba.name = name;
vs.rgba.chunks = chunks;
vs.rgba.palette = palette;
}
else {
br.ReadBytes(size); // read any excess bytes
}
}
vs.datas = CreateVoxelDatas(points, palette);
return vs;
}
/*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);
}
private static List<VoxelData> CreateVoxelDatas(Point[] points, VectorInt4[] palette)
{
//VoxelStruct vs = new VoxelStruct ();
List<VoxelData> datas = new List<VoxelData>();
for(int i=0; i < points.Length; ++i){
VoxelData data = new VoxelData();
data.pos.x = points[i].x;
data.pos.y = points[i].y;
data.pos.z = points[i].z;
data.id = i;
//ushort c = (colors == null ? voxColors[voxelData[i].color - 1] : colors[voxelData[i].color - 1]);
if(palette == null){
ushort c = palette_[points[i].i - 1];
data.color = Short2Color (c);
}else{
VectorInt4 v = palette[points[i].i - 1];
data.color = Bytes2Color (v);;
}
datas.Add (data);
// Debug.Log( "r:" + (c >> 10 & 0x1f)+ ",g:"+ (float)(c >> 5 & 0x1f) + ",b:"+ (float)(c & 0x1f));
//datas[i].cindex = voxelData[i].color;
}
return datas;
}
private static Point[] CreatePoint(List<VoxelData> datas, VectorInt4[] palette)
{
Point[] points = new Point[datas.Count];
for (int i = 0; i < datas.Count; ++i) {
points[i] = new Point();
points[i].x = (byte)datas[i].pos.x;
points[i].y = (byte)datas[i].pos.y;
points[i].z = (byte)datas[i].pos.z;
Color color = datas [i].color;
if (palette == null) {
ushort s = Color2Short (color);
for (int x = 0; x < palette_.Length; ++x) {
if (palette_ [x] == s) {
points [i].i = (byte)(x + 1);
break;
}
}
} else {
VectorInt4 v = Color2Bytes (color);
for (int x = 0; x < palette.Length; ++x) {
if (palette [x] == v) {
points [i].i = (byte)(x + 1);
break;
}
}
}
}
return points;
}
public void buildMesh()
{
VoxelDrawMesh draw = new VoxelDrawMesh();
Dictionary <VectorInt3, VoxelHandler> voxs = this.voxels;
foreach (KeyValuePair <VectorInt3, VoxelHandler> kv in voxs)
{
if (!voxs.ContainsKey(kv.Key + new VectorInt3(0, -1, 0)))
{
VectorInt4 v = draw.addRect(Vector3.back, kv.Key, VoxelHandler.GetUV(kv.Value.back), VoxelHandler.GetUV(kv.Value.lback), kv.Value.color);
kv.Value.vertices.Add(v);
}
if (!voxs.ContainsKey(kv.Key + new VectorInt3(0, 1, 0)))
{
VectorInt4 v = draw.addRect(Vector3.forward, kv.Key, VoxelHandler.GetUV(kv.Value.front), VoxelHandler.GetUV(kv.Value.lfront), kv.Value.color);
kv.Value.vertices.Add(v);
}
if (!voxs.ContainsKey(kv.Key + new VectorInt3(0, 0, 1)))
{
VectorInt4 v = draw.addRect(Vector3.up, kv.Key, VoxelHandler.GetUV(kv.Value.up), VoxelHandler.GetUV(kv.Value.lup), kv.Value.color);
kv.Value.vertices.Add(v);
}
if (!voxs.ContainsKey(kv.Key + new VectorInt3(0, 0, -1)))
{
VectorInt4 v = draw.addRect(Vector3.down, kv.Key, VoxelHandler.GetUV(kv.Value.down), VoxelHandler.GetUV(kv.Value.ldown), kv.Value.color);
kv.Value.vertices.Add(v);
}
if (!voxs.ContainsKey(kv.Key + new VectorInt3(1, 0, 0)))
{
VectorInt4 v = draw.addRect(Vector3.left, kv.Key, VoxelHandler.GetUV(kv.Value.left), VoxelHandler.GetUV(kv.Value.lleft), kv.Value.color);
kv.Value.vertices.Add(v);
}
if (!voxs.ContainsKey(kv.Key + new VectorInt3(-1, 0, 0)))
{
VectorInt4 v = draw.addRect(Vector3.right, kv.Key, VoxelHandler.GetUV(kv.Value.right), VoxelHandler.GetUV(kv.Value.lright), kv.Value.color);
kv.Value.vertices.Add(v);
}
}
//Resources.
_mesh = draw.crateMeshFilter("VoxelMesh", _material);
if (_offset != null)
{
_mesh.gameObject.transform.SetParent(this._offset.transform);
}
else
{
_mesh.gameObject.transform.SetParent(this.transform);
}
_mesh.gameObject.transform.localPosition = Vector3.zero;
_mesh.gameObject.transform.localScale = Vector3.one;
_mesh.gameObject.transform.localRotation = Quaternion.Euler(Vector3.zero);
_mesh.gameObject.SetActive(true);
Renderer renderer = _mesh.GetComponent <Renderer> ();
renderer.material = this._material;
showMesh();
}