public bool IsSame(TextureEntryFace face) => TextureColor == face.TextureColor && RepeatU == face.RepeatU && RepeatV == face.RepeatV && OffsetU == face.OffsetU && OffsetV == face.OffsetV && Rotation == face.Rotation && Glow == face.Glow && Material == face.Material && Media == face.Media && TextureID == face.TextureID && MaterialID == face.MaterialID;
public TextureEntry(TextureEntry src)
{
DefaultTexture = new TextureEntryFace(src.DefaultTexture);
for (int i = 0; i < MAX_TEXTURE_FACES; ++i)
{
TextureEntryFace face = src.m_FaceTextures[i];
if (face != null)
{
m_FaceTextures[i] = new TextureEntryFace(face);
}
}
}
internal TextureEntryFace(TextureEntryFace src)
{
if (src == null)
{
throw new ArgumentNullException(nameof(src));
}
TextureColor = new ColorAlpha(src.TextureColor);
RepeatU = src.RepeatU;
RepeatV = src.RepeatV;
OffsetU = src.OffsetU;
OffsetV = src.OffsetV;
Rotation = src.Rotation;
Glow = src.Glow;
Material = src.Material;
Media = src.Media;
TextureID = src.TextureID;
MaterialID = src.MaterialID;
}
public bool TryGetValue(uint index, out TextureEntryFace face)
{
face = default(TextureEntryFace);
if (index >= MAX_TEXTURE_FACES)
{
return(false);
}
lock (m_Lock)
{
if (m_FaceTextures[index] == null)
{
return(false);
}
}
face = m_FaceTextures[index];
return(true);
}
public TextureEntryFace this[uint index]
{
get
{
if (index >= MAX_TEXTURE_FACES)
{
throw new KeyNotFoundException(index.ToString());
}
lock (m_Lock)
{
if (m_FaceTextures[index] == null)
{
m_FaceTextures[index] = new TextureEntryFace(DefaultTexture);
}
}
return(m_FaceTextures[index]);
}
}
public void OptimizeDefault(int optimizeForNumfaces)
{
if (DefaultTexture == null)
{
return;
}
var textureCounts = new Dictionary <UUID, int>();
var repeatUCounts = new Dictionary <float, int>();
var repeatVCounts = new Dictionary <float, int>();
var offsetUCounts = new Dictionary <short, int>();
var offsetVCounts = new Dictionary <short, int>();
var rotationCounts = new Dictionary <short, int>();
var glowCounts = new Dictionary <byte, int>();
var materialCounts = new Dictionary <byte, int>();
var mediaCounts = new Dictionary <byte, int>();
var materialIDCounts = new Dictionary <UUID, int>();
var textureColorCounts = new Dictionary <ColorAlpha, int>();
TextureEntryFace lazyDefaultCopy = null;
for (int i = MAX_TEXTURE_FACES; i-- > optimizeForNumfaces;)
{
m_FaceTextures[i] = null;
}
for (int i = optimizeForNumfaces; i-- != 0;)
{
int cnt;
TextureEntryFace face = m_FaceTextures[(uint)i];
if (face == null)
{
if (lazyDefaultCopy == null)
{
lazyDefaultCopy = new TextureEntryFace(DefaultTexture);
}
m_FaceTextures[(uint)i] = lazyDefaultCopy;
face = lazyDefaultCopy;
}
UUID textureID = face.TextureID;
textureCounts.TryGetValue(textureID, out cnt);
textureCounts[textureID] = cnt + 1;
float repeatU = face.RepeatU;
repeatUCounts.TryGetValue(repeatU, out cnt);
repeatUCounts[repeatU] = cnt + 1;
float repeatV = face.RepeatV;
repeatVCounts.TryGetValue(repeatV, out cnt);
repeatVCounts[repeatV] = cnt + 1;
short offsetu = TEOffsetShort(face.OffsetU);
face.OffsetU = TEOffsetFloat(offsetu);
offsetUCounts.TryGetValue(offsetu, out cnt);
offsetUCounts[offsetu] = cnt + 1;
short offsetv = TEOffsetShort(face.OffsetV);
face.OffsetV = TEOffsetFloat(offsetv);
offsetVCounts.TryGetValue(offsetv, out cnt);
offsetVCounts[offsetv] = cnt + 1;
short rotation = TERotationShort(face.Rotation);
face.Rotation = TERotationFloat(rotation);
rotationCounts.TryGetValue(rotation, out cnt);
rotationCounts[rotation] = cnt + 1;
byte glow = TEGlowByte(face.Glow);
face.Glow = TEGlowFloat(glow);
glowCounts.TryGetValue(glow, out cnt);
glowCounts[glow] = cnt + 1;
byte material = face.Material;
materialCounts.TryGetValue(material, out cnt);
materialCounts[material] = cnt + 1;
byte media = face.Media;
mediaCounts.TryGetValue(media, out cnt);
mediaCounts[media] = cnt + 1;
UUID materialID = face.MaterialID;
materialIDCounts.TryGetValue(materialID, out cnt);
materialIDCounts[materialID] = cnt + 1;
ColorAlpha color = face.TextureColor;
textureColorCounts.TryGetValue(color, out cnt);
textureColorCounts[color] = cnt + 1;
}
if (textureColorCounts.Count > 0)
{
DefaultTexture.TextureColor = textureColorCounts.Aggregate((l, r) => l.Value > r.Value ? l : r).Key;
}
if (textureCounts.Count > 0)
{
DefaultTexture.TextureID = textureCounts.Aggregate((l, r) => l.Value > r.Value ? l : r).Key;
}
if (repeatUCounts.Count > 0)
{
DefaultTexture.RepeatU = repeatUCounts.Aggregate((l, r) => l.Value > r.Value ? l : r).Key;
}
if (repeatVCounts.Count > 0)
{
DefaultTexture.RepeatV = repeatVCounts.Aggregate((l, r) => l.Value > r.Value ? l : r).Key;
}
if (offsetUCounts.Count > 0)
{
DefaultTexture.OffsetU = TEOffsetFloat(offsetUCounts.Aggregate((l, r) => l.Value > r.Value ? l : r).Key);
}
if (offsetVCounts.Count > 0)
{
DefaultTexture.OffsetV = TEOffsetFloat(offsetVCounts.Aggregate((l, r) => l.Value > r.Value ? l : r).Key);
}
if (rotationCounts.Count > 0)
{
DefaultTexture.Rotation = TERotationFloat(rotationCounts.Aggregate((l, r) => l.Value > r.Value ? l : r).Key);
}
if (glowCounts.Count > 0)
{
DefaultTexture.Glow = TEGlowFloat(glowCounts.Aggregate((l, r) => l.Value > r.Value ? l : r).Key);
}
if (materialCounts.Count > 0)
{
DefaultTexture.Material = materialCounts.Aggregate((l, r) => l.Value > r.Value ? l : r).Key;
}
if (mediaCounts.Count > 0)
{
DefaultTexture.Media = mediaCounts.Aggregate((l, r) => l.Value > r.Value ? l : r).Key;
}
if (materialIDCounts.Count > 0)
{
DefaultTexture.MaterialID = materialIDCounts.Aggregate((l, r) => l.Value > r.Value ? l : r).Key;
}
bool firstLazyCopy = true;
for (int i = MAX_TEXTURE_FACES; i-- != 0;)
{
TextureEntryFace face = m_FaceTextures[i];
if (face == null)
{
continue;
}
if (face.IsSame(DefaultTexture))
{
m_FaceTextures[i] = null;
}
else if (lazyDefaultCopy == face)
{
/* ensure that we have non-shared objects */
if (!firstLazyCopy)
{
m_FaceTextures[i] = new TextureEntryFace(lazyDefaultCopy);
}
firstLazyCopy = false;
}
}
}
public byte[] GetBytes(bool fullbrightdisable = false, float glowintensitylimit = 1.0f)
{
if (DefaultTexture == null)
{
return(new byte[0]);
}
using (var memStream = new MemoryStream())
{
using (var binWriter = new BinaryWriter(memStream))
{
#region Bitfield Setup
ulong textures = 0;
ulong texturecolors = 0;
ulong repeatus = 0;
ulong repeatvs = 0;
ulong offsetus = 0;
ulong offsetvs = 0;
ulong rotations = 0;
ulong materials = 0;
ulong medias = 0;
ulong glows = 0;
ulong materialIDs = 0;
ulong mask;
int i;
int j;
ulong mask2;
byte fbright_mask = (byte)~(fullbrightdisable ? FULLBRIGHT_MASK : 0);
for (i = MAX_TEXTURE_FACES, mask = (ulong)1 << (MAX_TEXTURE_FACES - 1); i-- != 0; mask >>= 1)
{
TextureEntryFace face = m_FaceTextures[i];
if (face == null)
{
continue;
}
if (face.TextureID != DefaultTexture.TextureID)
{
textures |= mask;
}
if (face.TextureColor != DefaultTexture.TextureColor)
{
texturecolors |= mask;
}
if (face.RepeatU != DefaultTexture.RepeatU)
{
repeatus |= mask;
}
if (face.RepeatV != DefaultTexture.RepeatV)
{
repeatvs |= mask;
}
if (TEOffsetShort(face.OffsetU) != TEOffsetShort(DefaultTexture.OffsetU))
{
offsetus |= mask;
}
if (TEOffsetShort(face.OffsetV) != TEOffsetShort(DefaultTexture.OffsetV))
{
offsetvs |= mask;
}
if (TERotationShort(face.Rotation) != TERotationShort(DefaultTexture.Rotation))
{
rotations |= mask;
}
if ((face.Material & fbright_mask) != (DefaultTexture.Material & fbright_mask))
{
materials |= mask;
}
if (face.Media != DefaultTexture.Media)
{
medias |= mask;
}
if (TEGlowByte(Math.Min(glowintensitylimit, face.Glow)) != TEGlowByte(Math.Min(glowintensitylimit, DefaultTexture.Glow)))
{
glows |= mask;
}
if (face.MaterialID != DefaultTexture.MaterialID)
{
materialIDs |= mask;
}
}
#endregion Bitfield Setup
#region Texture
binWriter.Write(DefaultTexture.TextureID.GetBytes());
for (i = 0, mask = 1; textures != 0; i++, mask <<= 1)
{
if ((textures & mask) == 0)
{
continue;
}
ulong finalmask = mask;
for (j = i + 1, mask2 = mask << 1; j < MAX_TEXTURE_FACES && mask2 <= textures; j++, mask2 <<= 1)
{
if ((textures & mask2) == 0)
{
continue;
}
if (m_FaceTextures[j].TextureID == m_FaceTextures[i].TextureID)
{
finalmask |= mask2;
}
}
textures &= ~finalmask;
binWriter.Write(GetFaceBitfieldBytes(finalmask));
binWriter.Write(m_FaceTextures[i].TextureID.GetBytes());
}
binWriter.Write((byte)0);
#endregion Texture
#region Color
// Serialize the color bytes inverted to optimize for zerocoding
binWriter.Write(ColorToBytes(DefaultTexture.TextureColor));
for (i = 0, mask = 1; texturecolors != 0; i++, mask <<= 1)
{
if ((texturecolors & mask) == 0)
{
continue;
}
ulong finalmask = mask;
for (j = i + 1, mask2 = mask << 1; j < MAX_TEXTURE_FACES && mask2 <= texturecolors; j++, mask2 <<= 1)
{
if ((texturecolors & mask2) == 0)
{
continue;
}
if (m_FaceTextures[j].TextureColor == m_FaceTextures[i].TextureColor)
{
finalmask |= mask2;
}
}
texturecolors &= ~finalmask;
binWriter.Write(GetFaceBitfieldBytes(finalmask));
// Serialize the color bytes inverted to optimize for zerocoding
binWriter.Write(ColorToBytes(m_FaceTextures[i].TextureColor));
}
binWriter.Write((byte)0);
#endregion Color
#region RepeatU
binWriter.Write(DefaultTexture.RepeatU);
for (i = 0, mask = 1; repeatus != 0; i++, mask <<= 1)
{
if ((repeatus & mask) == 0)
{
continue;
}
float repeatu = m_FaceTextures[i].RepeatU;
ulong finalmask = mask;
for (j = i + 1, mask2 = mask << 1; j < MAX_TEXTURE_FACES && mask2 <= repeatus; j++, mask2 <<= 1)
{
if ((repeatus & mask2) == 0)
{
continue;
}
if (m_FaceTextures[j].RepeatU == repeatu)
{
finalmask |= mask2;
}
}
repeatus &= ~finalmask;
binWriter.Write(GetFaceBitfieldBytes(finalmask));
binWriter.Write(FloatToBytes(repeatu));
}
binWriter.Write((byte)0);
#endregion RepeatU
#region RepeatV
binWriter.Write(DefaultTexture.RepeatV);
for (i = 0, mask = 1; repeatvs != 0; i++, mask <<= 1)
{
if ((repeatvs & mask) == 0)
{
continue;
}
float repeatv = m_FaceTextures[i].RepeatV;
ulong finalmask = mask;
for (j = i + 1, mask2 = mask << 1; j < MAX_TEXTURE_FACES && mask2 <= repeatvs; j++, mask2 <<= 1)
{
if ((repeatvs & mask2) == 0)
{
continue;
}
if (m_FaceTextures[j].RepeatV == repeatv)
{
finalmask |= mask2;
}
}
repeatvs &= ~finalmask;
binWriter.Write(GetFaceBitfieldBytes(finalmask));
binWriter.Write(FloatToBytes(repeatv));
}
binWriter.Write((byte)0);
#endregion RepeatV
#region OffsetU
binWriter.Write(TEOffsetShort(DefaultTexture.OffsetU));
for (i = 0, mask = 1; offsetus != 0; i++, mask <<= 1)
{
short offsetudata;
if ((offsetus & mask) == 0)
{
continue;
}
offsetudata = TEOffsetShort(m_FaceTextures[i].OffsetU);
ulong finalmask = mask;
for (j = i + 1, mask2 = mask << 1; j < MAX_TEXTURE_FACES && mask2 <= offsetus; j++, mask2 <<= 1)
{
if ((offsetus & mask2) == 0)
{
continue;
}
if (TEOffsetShort(m_FaceTextures[j].OffsetU) == offsetudata)
{
finalmask |= mask2;
}
}
offsetus &= ~finalmask;
binWriter.Write(GetFaceBitfieldBytes(finalmask));
binWriter.Write(offsetudata);
}
binWriter.Write((byte)0);
#endregion OffsetU
#region OffsetV
binWriter.Write(TEOffsetShort(DefaultTexture.OffsetV));
for (i = 0, mask = 1; offsetvs != 0; i++, mask <<= 1)
{
short offsetvdata;
if ((offsetvs & mask) == 0)
{
continue;
}
offsetvdata = TEOffsetShort(m_FaceTextures[i].OffsetV);
ulong finalmask = mask;
for (j = i + 1, mask2 = mask << 1; j < MAX_TEXTURE_FACES && mask2 <= offsetvs; j++, mask2 <<= 1)
{
if ((offsetvs & mask2) == 0)
{
continue;
}
if (TEOffsetShort(m_FaceTextures[j].OffsetV) == offsetvdata)
{
finalmask |= mask2;
}
}
offsetvs &= ~finalmask;
binWriter.Write(GetFaceBitfieldBytes(finalmask));
binWriter.Write(offsetvdata);
}
binWriter.Write((byte)0);
#endregion OffsetV
#region Rotation
binWriter.Write(TERotationShort(DefaultTexture.Rotation));
for (i = 0, mask = 1; rotations != 0; i++, mask <<= 1)
{
short rotationdata;
if ((rotations & mask) == 0)
{
continue;
}
rotationdata = TERotationShort(m_FaceTextures[i].Rotation);
ulong finalmask = mask;
for (j = i + 1, mask2 = mask << 1; j < MAX_TEXTURE_FACES && mask2 <= rotations; j++, mask2 <<= 1)
{
if ((rotations & mask2) == 0)
{
continue;
}
if (TERotationShort(m_FaceTextures[j].Rotation) == rotationdata)
{
finalmask |= mask2;
}
}
rotations &= ~finalmask;
binWriter.Write(GetFaceBitfieldBytes(finalmask));
binWriter.Write(rotationdata);
}
binWriter.Write((byte)0);
#endregion Rotation
#region Material
binWriter.Write((byte)(DefaultTexture.Material & fbright_mask));
for (i = 0, mask = 1; materials != 0; i++, mask <<= 1)
{
if ((materials & mask) == 0)
{
continue;
}
ulong finalmask = mask;
for (j = i + 1, mask2 = mask << 1; j < MAX_TEXTURE_FACES && mask2 <= materials; j++, mask2 <<= 1)
{
if ((materials & mask2) == 0)
{
continue;
}
if (m_FaceTextures[j].Material == m_FaceTextures[i].Material)
{
finalmask |= mask2;
}
}
materials &= ~finalmask;
binWriter.Write(GetFaceBitfieldBytes(finalmask));
binWriter.Write((byte)(m_FaceTextures[i].Material & fbright_mask));
}
binWriter.Write((byte)0);
#endregion Material
#region Media
binWriter.Write(DefaultTexture.Media);
for (i = 0, mask = 1; medias != 0; i++, mask <<= 1)
{
if ((medias & mask) == 0)
{
continue;
}
ulong finalmask = mask;
for (j = i + 1, mask2 = mask << 1; j < MAX_TEXTURE_FACES && mask2 <= medias; j++, mask2 <<= 1)
{
if ((medias & mask2) == 0)
{
continue;
}
if (m_FaceTextures[j].Media == m_FaceTextures[i].Media)
{
finalmask |= mask2;
}
}
medias &= ~finalmask;
binWriter.Write(GetFaceBitfieldBytes(finalmask));
binWriter.Write(m_FaceTextures[i].Media);
}
binWriter.Write((byte)0);
#endregion Media
#region Glow
binWriter.Write(TEGlowByte(Math.Min(glowintensitylimit, DefaultTexture.Glow)));
for (i = 0, mask = 1; glows != 0; i++, mask <<= 1)
{
byte glowbyte;
if ((glows & mask) == 0)
{
continue;
}
glowbyte = TEGlowByte(Math.Min(glowintensitylimit, m_FaceTextures[i].Glow));
ulong finalmask = mask;
for (j = i + 1, mask2 = mask << 1; j < MAX_TEXTURE_FACES && mask2 <= glows; j++, mask2 <<= 1)
{
if ((glows & mask2) == 0)
{
continue;
}
if (TEGlowByte(Math.Min(glowintensitylimit, m_FaceTextures[j].Glow)) == glowbyte)
{
finalmask |= mask2;
}
}
glows &= ~finalmask;
binWriter.Write(GetFaceBitfieldBytes(finalmask));
binWriter.Write(glowbyte);
}
binWriter.Write((byte)0);
#endregion Glow
#region MaterialID
binWriter.Write(DefaultTexture.MaterialID.GetBytes());
for (i = 0, mask = 1; 0 != materialIDs; i++, mask <<= 1)
{
if ((materialIDs & mask) == 0)
{
continue;
}
ulong finalmask = mask;
for (j = i + 1, mask2 = mask << 1; j < MAX_TEXTURE_FACES && mask2 <= materialIDs; j++, mask2 <<= 1)
{
if ((materialIDs & mask2) == 0)
{
continue;
}
if (m_FaceTextures[j].MaterialID == m_FaceTextures[i].MaterialID)
{
finalmask |= mask2;
}
}
materialIDs &= ~finalmask;
binWriter.Write(GetFaceBitfieldBytes(finalmask));
binWriter.Write(m_FaceTextures[i].MaterialID.GetBytes());
}
binWriter.Write((byte)0);
#endregion MaterialID
return(memStream.ToArray());
}
}
}
public TextureEntry()
{
DefaultTexture = new TextureEntryFace();
}
private void FromBytes(byte[] data, int pos, int length)
{
DefaultTexture = new TextureEntryFace();
if (length < 16)
{
for (int idx = m_FaceTextures.Length; idx-- != 0;)
{
m_FaceTextures[idx] = null;
}
return;
}
uint bitfieldSize = 0;
ulong faceBits = 0;
int i = pos;
#region Texture
DefaultTexture.TextureID = new UUID(data, i);
i += 16;
while (ReadFaceBitfield(data, ref i, ref faceBits, ref bitfieldSize))
{
var tmpUUID = new UUID(data, i);
i += 16;
for (uint face = 0, bit = 1; face < bitfieldSize; face++, bit <<= 1)
{
if ((faceBits & bit) != 0)
{
this[face].TextureID = tmpUUID;
}
}
}
#endregion Texture
#region Color
DefaultTexture.TextureColor = ColorFromBytes(data, i);
i += 4;
while (ReadFaceBitfield(data, ref i, ref faceBits, ref bitfieldSize))
{
var tmpColor = ColorFromBytes(data, i);
i += 4;
for (uint face = 0, bit = 1; face < bitfieldSize; face++, bit <<= 1)
{
if ((faceBits & bit) != 0)
{
this[face].TextureColor = tmpColor;
}
}
}
#endregion Color
#region RepeatU
DefaultTexture.RepeatU = BytesToFloat(data, i);
i += 4;
while (ReadFaceBitfield(data, ref i, ref faceBits, ref bitfieldSize))
{
float tmpFloat = BytesToFloat(data, i);
i += 4;
for (uint face = 0, bit = 1; face < bitfieldSize; face++, bit <<= 1)
{
if ((faceBits & bit) != 0)
{
this[face].RepeatU = tmpFloat;
}
}
}
#endregion RepeatU
#region RepeatV
DefaultTexture.RepeatV = BytesToFloat(data, i);
i += 4;
while (ReadFaceBitfield(data, ref i, ref faceBits, ref bitfieldSize))
{
float tmpFloat = BytesToFloat(data, i);
i += 4;
for (uint face = 0, bit = 1; face < bitfieldSize; face++, bit <<= 1)
{
if ((faceBits & bit) != 0)
{
this[face].RepeatV = tmpFloat;
}
}
}
#endregion RepeatV
#region OffsetU
DefaultTexture.OffsetU = TEOffsetFloat(data, i);
i += 2;
while (ReadFaceBitfield(data, ref i, ref faceBits, ref bitfieldSize))
{
float tmpFloat = TEOffsetFloat(data, i);
i += 2;
for (uint face = 0, bit = 1; face < bitfieldSize; face++, bit <<= 1)
{
if ((faceBits & bit) != 0)
{
this[face].OffsetU = tmpFloat;
}
}
}
#endregion OffsetU
#region OffsetV
DefaultTexture.OffsetV = TEOffsetFloat(data, i);
i += 2;
while (ReadFaceBitfield(data, ref i, ref faceBits, ref bitfieldSize))
{
float tmpFloat = TEOffsetFloat(data, i);
i += 2;
for (uint face = 0, bit = 1; face < bitfieldSize; face++, bit <<= 1)
{
if ((faceBits & bit) != 0)
{
this[face].OffsetV = tmpFloat;
}
}
}
#endregion OffsetV
#region Rotation
DefaultTexture.Rotation = TERotationFloat(data, i);
i += 2;
while (ReadFaceBitfield(data, ref i, ref faceBits, ref bitfieldSize))
{
float tmpFloat = TERotationFloat(data, i);
i += 2;
for (uint face = 0, bit = 1; face < bitfieldSize; face++, bit <<= 1)
{
if ((faceBits & bit) != 0)
{
this[face].Rotation = tmpFloat;
}
}
}
#endregion Rotation
#region Material
DefaultTexture.Material = data[i];
i++;
while (ReadFaceBitfield(data, ref i, ref faceBits, ref bitfieldSize))
{
byte tmpByte = data[i];
i++;
for (uint face = 0, bit = 1; face < bitfieldSize; face++, bit <<= 1)
{
if ((faceBits & bit) != 0)
{
this[face].Material = tmpByte;
}
}
}
#endregion Material
#region Media
DefaultTexture.Media = data[i];
i++;
while (i - pos < length && ReadFaceBitfield(data, ref i, ref faceBits, ref bitfieldSize))
{
byte tmpByte = data[i];
i++;
for (uint face = 0, bit = 1; face < bitfieldSize; face++, bit <<= 1)
{
if ((faceBits & bit) != 0)
{
this[face].Media = tmpByte;
}
}
}
#endregion Media
#region Glow
DefaultTexture.Glow = TEGlowFloat(data, i);
i++;
while (ReadFaceBitfield(data, ref i, ref faceBits, ref bitfieldSize))
{
float tmpFloat = TEGlowFloat(data, i);
i++;
for (uint face = 0, bit = 1; face < bitfieldSize; face++, bit <<= 1)
{
if ((faceBits & bit) != 0)
{
this[face].Glow = tmpFloat;
}
}
}
#endregion Glow
#region MaterialID
if (i - pos + 16 <= length)
{
DefaultTexture.MaterialID = new UUID(data, i);
i += 16;
while (i - pos + 16 <= length && ReadFaceBitfield(data, ref i, ref faceBits, ref bitfieldSize))
{
var tmpUUID = new UUID(data, i);
i += 16;
for (uint face = 0, bit = 1; face < bitfieldSize; face++, bit <<= 1)
{
if ((faceBits & bit) != 0)
{
this[face].MaterialID = tmpUUID;
}
}
}
}
#endregion MaterialID
}