public override void Read(BinaryReader b)
{
base.Read(b);
NumIntVertices = (int)((this.Size - 32) / 64);
IntSkinVertices = new IntSkinVertex[NumIntVertices];
this.SkipBytes(b, 32); // Padding between the chunk header and the first IntVertex.
// Size of the IntSkinVertex is 64 bytes
for (int i = 0; i < NumIntVertices; i++)
{
IntSkinVertices[i].Obsolete0.ReadVector3(b);
IntSkinVertices[i].Position.ReadVector3(b);
IntSkinVertices[i].Obsolete2.ReadVector3(b);
// Read 4 bone IDs
IntSkinVertices[i].BoneIDs = new ushort[4];
for (int j = 0; j < 4; j++)
{
IntSkinVertices[i].BoneIDs[j] = b.ReadUInt16();
}
// Read the weights for those bone IDs
IntSkinVertices[i].Weights = new float[4];
for (int j = 0; j < 4; j++)
{
IntSkinVertices[i].Weights[j] = b.ReadSingle();
}
// Read the color
IntSkinVertices[i].Color.Read(b);
}
SkinningInfo skin = GetSkinningInfo();
skin.IntVertices = IntSkinVertices.ToList();
}
public override void Read(BinaryReader b)
{
base.Read(b);
this.SkipBytes(b, 32); // Padding between the chunk header and the first bone.
this.NumBones = (int)((this.Size - 32) / 152);
for (uint i = 0; i < NumBones; i++)
{
// Start reading at the root bone. First bone found is root, then read until no more bones.
CompiledPhysicalBone tmpBone = new CompiledPhysicalBone();
tmpBone.ReadCompiledPhysicalBone(b);
// Set root bone if not already set
if (RootPhysicalBone != null)
{
RootPhysicalBone = tmpBone;
}
PhysicalBoneList.Add(tmpBone);
PhysicalBoneDictionary[i] = tmpBone;
}
// Add the ChildID to the parent bone. This will help with navigation. Also set up the TransformSoFar
foreach (CompiledPhysicalBone bone in PhysicalBoneList)
{
AddChildIDToParent(bone);
}
SkinningInfo skin = GetSkinningInfo();
//skin.PhysicalBoneMeshes
}
public override void Read(BinaryReader b)
{
base.Read(b);
this.SkipBytes(b, 32); // Padding between the chunk header and the first bone.
Vector3 localTranslation;
Matrix33 localRotation;
// Read the first bone with ReadCompiledBone, then recursively grab all the children for each bone you find.
// Each bone structure is 584 bytes, so will need to seek childOffset * 584 each time, and go back.
NumBones = (int)((this.Size - 32) / 584);
for (int i = 0; i < NumBones; i++)
{
CompiledBone tempBone = new CompiledBone();
tempBone.ReadCompiledBone(b);
if (RootBone == null) // First bone read is root bone
{
this.RootBone = tempBone;
}
tempBone.LocalTranslation = tempBone.boneToWorld.GetBoneToWorldTranslationVector(); // World positions of the bone
tempBone.LocalRotation = tempBone.boneToWorld.GetBoneToWorldRotationMatrix(); // World rotation of the bone.
//tempBone.ParentBone = BoneMap[i + tempBone.offsetParent];
tempBone.ParentBone = GetParentBone(tempBone, i);
if (tempBone.ParentBone != null)
{
tempBone.parentID = tempBone.ParentBone.ControllerID;
}
else
{
tempBone.parentID = 0;
}
if (tempBone.parentID != 0)
{
localRotation = GetParentBone(tempBone, i).boneToWorld.GetBoneToWorldRotationMatrix().ConjugateTransposeThisAndMultiply(tempBone.boneToWorld.GetBoneToWorldRotationMatrix());
localTranslation = GetParentBone(tempBone, i).LocalRotation *(tempBone.LocalTranslation - GetParentBone(tempBone, i).boneToWorld.GetBoneToWorldTranslationVector());
}
else
{
localTranslation = tempBone.boneToWorld.GetBoneToWorldTranslationVector();
localRotation = tempBone.boneToWorld.GetBoneToWorldRotationMatrix();
}
tempBone.LocalTransform = GetTransformFromParts(localTranslation, localRotation);
BoneList.Add(tempBone);
BoneDictionary[i] = tempBone;
}
// Add the ChildID to the parent bone. This will help with navigation. Also set up the TransformSoFar
foreach (CompiledBone bone in BoneList)
{
AddChildIDToParent(bone);
}
SkinningInfo skin = GetSkinningInfo();
skin.CompiledBones = new List <CompiledBone>();
skin.HasSkinningInfo = true;
skin.CompiledBones = BoneList;
}
// TODO: Implement this.
public override void Read(BinaryReader b)
{
base.Read(b);
NumberOfMorphTargets = b.ReadUInt32();
if (NumberOfMorphTargets > 0)
{
MorphTargetVertices = new MeshMorphTargetVertex[NumberOfMorphTargets];
for (int i = 0; i < NumberOfMorphTargets; i++)
{
MorphTargetVertices[i] = MeshMorphTargetVertex.Read(b);
}
}
SkinningInfo skin = GetSkinningInfo();
//skin.MorphTargets = MorphTargetVertices.ToList();
}
public override void Read(BinaryReader b)
{
base.Read(b);
NumIntFaces = this.DataSize / 6; // This is an array of TFaces, which are 3 uint16.
Faces = new TFace[NumIntFaces];
for (int i = 0; i < NumIntFaces; i++)
{
Faces[i].i0 = b.ReadUInt16();
Faces[i].i1 = b.ReadUInt16();
Faces[i].i2 = b.ReadUInt16();
}
SkinningInfo skin = GetSkinningInfo();
skin.IntFaces = Faces.ToList();
}
public override void Read(BinaryReader b)
{
base.Read(b);
NumExtVertices = this.DataSize / sizeof(UInt16);
Source = new UInt16[NumExtVertices];
for (int i = 0; i < NumExtVertices; i++)
{
Source[i] = b.ReadUInt16();
}
// Add to SkinningInfo
SkinningInfo skin = GetSkinningInfo();
skin.Ext2IntMap = Source.ToList();
skin.HasIntToExtMapping = true;
}
public override void Read(BinaryReader b)
{
base.Read(b);
SkinningInfo skin = GetSkinningInfo();
this.NumPhysicalProxies = b.ReadUInt32(); // number of Bones in this chunk.
//Utils.Log(LogLevelEnum.Debug, "Number of bones (physical proxies): {0}", NumPhysicalProxies);
this.PhysicalProxies = new PhysicalProxy[NumPhysicalProxies]; // now have an array of physical proxies
for (Int32 i = 0; i < NumPhysicalProxies; i++)
{
// Start populating the physical proxy array. This is the Header.
this.PhysicalProxies[i].ID = b.ReadUInt32();
this.PhysicalProxies[i].NumVertices = b.ReadUInt32();
this.PhysicalProxies[i].NumIndices = b.ReadUInt32();
this.PhysicalProxies[i].Material = b.ReadUInt32(); // Probably a fill of some sort?
this.PhysicalProxies[i].Vertices = new Vector3[PhysicalProxies[i].NumVertices];
this.PhysicalProxies[i].Indices = new UInt16[PhysicalProxies[i].NumIndices];
for (Int32 j = 0; j < PhysicalProxies[i].NumVertices; j++)
{
PhysicalProxies[i].Vertices[j].x = b.ReadSingle();
PhysicalProxies[i].Vertices[j].y = b.ReadSingle();
PhysicalProxies[i].Vertices[j].z = b.ReadSingle();
}
// Read the indices
for (Int32 j = 0; j < PhysicalProxies[i].NumIndices; j++)
{
PhysicalProxies[i].Indices[j] = b.ReadUInt16();
//Utils.Log(LogLevelEnum.Debug, "Indices: {0}", HitBoxes[i].Indices[j]);
}
// Utils.Log(LogLevelEnum.Debug, "Index 0 is {0}, Index 9 is {1}", HitBoxes[i].Indices[0],HitBoxes[i].Indices[9]);
// read the crap at the end so we can move on.
for (Int32 j = 0; j < PhysicalProxies[i].Material; j++)
{
b.ReadByte();
}
}
skin.PhysicalBoneMeshes = PhysicalProxies.ToList();
}
// Spriggan models, not sure which game. SC, MWO uses 0800
public override void Read(BinaryReader b)
{
base.Read(b);
this.Flags2 = b.ReadUInt32(); // another filler
uint tmpdataStreamType = b.ReadUInt32();
this.DataStreamType = (DataStreamTypeEnum)Enum.ToObject(typeof(DataStreamTypeEnum), tmpdataStreamType);
this.SkipBytes(b, 4);
this.NumElements = b.ReadUInt32(); // number of elements in this chunk
this.BytesPerElement = b.ReadUInt32(); // bytes per element
//if (this.NumElements == 0) // For vertices, number of elements is frequently 0.
//{
//}
this.SkipBytes(b, 8);
// Now do loops to read for each of the different Data Stream Types. If vertices, need to populate Vector3s for example.
switch (this.DataStreamType)
{
#region case DataStreamTypeEnum.VERTICES:
case DataStreamTypeEnum.VERTICES: // Ref is 0x00000000
this.Vertices = new Vector3[this.NumElements];
for (Int32 i = 0; i < this.NumElements; i++)
{
this.Vertices[i].x = b.ReadSingle();
this.Vertices[i].y = b.ReadSingle();
this.Vertices[i].z = b.ReadSingle();
}
break;
#endregion
#region case DataStreamTypeEnum.INDICES:
case DataStreamTypeEnum.INDICES: // Ref is
this.Indices = new UInt32[NumElements];
if (this.BytesPerElement == 2)
{
for (Int32 i = 0; i < this.NumElements; i++)
{
this.Indices[i] = (UInt32)b.ReadUInt16();
//Console.WriteLine("Indices {0}: {1}", i, this.Indices[i]);
}
}
if (this.BytesPerElement == 4)
{
for (Int32 i = 0; i < this.NumElements; i++)
{
this.Indices[i] = b.ReadUInt32();
}
}
//Utils.Log(LogLevelEnum.Debug, "Offset is {0:X}", b.BaseStream.Position);
break;
#endregion
#region case DataStreamTypeEnum.NORMALS:
case DataStreamTypeEnum.NORMALS:
this.Normals = new Vector3[this.NumElements];
for (Int32 i = 0; i < NumElements; i++)
{
this.Normals[i].x = b.ReadSingle();
this.Normals[i].y = b.ReadSingle();
this.Normals[i].z = b.ReadSingle();
}
//Utils.Log(LogLevelEnum.Debug, "Offset is {0:X}", b.BaseStream.Position);
break;
#endregion
#region case DataStreamTypeEnum.UVS:
case DataStreamTypeEnum.UVS:
this.UVs = new UV[this.NumElements];
for (Int32 i = 0; i < this.NumElements; i++)
{
this.UVs[i].U = b.ReadSingle();
this.UVs[i].V = b.ReadSingle();
}
//Utils.Log(LogLevelEnum.Debug, "Offset is {0:X}", b.BaseStream.Position);
break;
#endregion
#region case DataStreamTypeEnum.TANGENTS:
case DataStreamTypeEnum.TANGENTS:
this.Tangents = new Tangent[this.NumElements, 2];
this.Normals = new Vector3[this.NumElements];
for (Int32 i = 0; i < this.NumElements; i++)
{
switch (this.BytesPerElement)
{
case 0x10:
// These have to be divided by 32767 to be used properly (value between 0 and 1)
this.Tangents[i, 0].x = b.ReadInt16();
this.Tangents[i, 0].y = b.ReadInt16();
this.Tangents[i, 0].z = b.ReadInt16();
this.Tangents[i, 0].w = b.ReadInt16();
this.Tangents[i, 1].x = b.ReadInt16();
this.Tangents[i, 1].y = b.ReadInt16();
this.Tangents[i, 1].z = b.ReadInt16();
this.Tangents[i, 1].w = b.ReadInt16();
break;
case 0x08:
// These have to be divided by 127 to be used properly (value between 0 and 1)
// Tangent
this.Tangents[i, 0].w = b.ReadSByte() / 127.0;
this.Tangents[i, 0].x = b.ReadSByte() / 127.0;
this.Tangents[i, 0].y = b.ReadSByte() / 127.0;
this.Tangents[i, 0].z = b.ReadSByte() / 127.0;
// Binormal
this.Tangents[i, 1].w = b.ReadSByte() / 127.0;
this.Tangents[i, 1].x = b.ReadSByte() / 127.0;
this.Tangents[i, 1].y = b.ReadSByte() / 127.0;
this.Tangents[i, 1].z = b.ReadSByte() / 127.0;
// Calculate the normal based on the cross product of the tangents.
//this.Normals[i].x = (Tangents[i,0].y * Tangents[i,1].z - Tangents[i,0].z * Tangents[i,1].y);
//this.Normals[i].y = 0 - (Tangents[i,0].x * Tangents[i,1].z - Tangents[i,0].z * Tangents[i,1].x);
//this.Normals[i].z = (Tangents[i,0].x * Tangents[i,1].y - Tangents[i,0].y * Tangents[i,1].x);
//Console.WriteLine("Tangent: {0:F6} {1:F6} {2:F6}", Tangents[i,0].x, Tangents[i, 0].y, Tangents[i, 0].z);
//Console.WriteLine("Binormal: {0:F6} {1:F6} {2:F6}", Tangents[i, 1].x, Tangents[i, 1].y, Tangents[i, 1].z);
//Console.WriteLine("Normal: {0:F6} {1:F6} {2:F6}", Normals[i].x, Normals[i].y, Normals[i].z);
break;
default:
throw new Exception("Need to add new Tangent Size");
}
}
// Utils.Log(LogLevelEnum.Debug, "Offset is {0:X}", b.BaseStream.Position);
break;
#endregion
#region case DataStreamTypeEnum.COLORS:
case DataStreamTypeEnum.COLORS:
switch (this.BytesPerElement)
{
case 3:
this.RGBColors = new IRGB[this.NumElements];
for (Int32 i = 0; i < NumElements; i++)
{
this.RGBColors[i].r = b.ReadByte();
this.RGBColors[i].g = b.ReadByte();
this.RGBColors[i].b = b.ReadByte();
}
break;
case 4:
this.RGBAColors = new IRGBA[this.NumElements];
for (Int32 i = 0; i < this.NumElements; i++)
{
this.RGBAColors[i].r = b.ReadByte();
this.RGBAColors[i].g = b.ReadByte();
this.RGBAColors[i].b = b.ReadByte();
this.RGBAColors[i].a = b.ReadByte();
}
break;
default:
Utils.Log("Unknown Color Depth");
for (Int32 i = 0; i < this.NumElements; i++)
{
this.SkipBytes(b, this.BytesPerElement);
}
break;
}
break;
#endregion
#region case DataStreamTypeEnum.VERTSUVS:
case DataStreamTypeEnum.VERTSUVS: // 3 half floats for verts, 3 half floats for normals, 2 half floats for UVs
// Utils.Log(LogLevelEnum.Debug, "In VertsUVs...");
this.Vertices = new Vector3[this.NumElements];
this.Normals = new Vector3[this.NumElements];
this.RGBColors = new IRGB[this.NumElements];
this.UVs = new UV[this.NumElements];
switch (this.BytesPerElement) // new Star Citizen files
{
case 20: // Dymek wrote this. Used in 2.6 skin files. 3 floats for vertex position, 4 bytes for normals, 2 halfs for UVs. Normals are calculated from Tangents
for (Int32 i = 0; i < this.NumElements; i++)
{
this.Vertices[i].x = b.ReadSingle();
this.Vertices[i].y = b.ReadSingle();
this.Vertices[i].z = b.ReadSingle(); // For some reason, skins are an extra 1 meter in the z direction.
// Normals are stored in a signed byte, prob div by 127.
this.Normals[i].x = (float)b.ReadSByte() / 127;
this.Normals[i].y = (float)b.ReadSByte() / 127;
this.Normals[i].z = (float)b.ReadSByte() / 127;
b.ReadSByte(); // Should be FF.
Half uvu = new Half();
uvu.bits = b.ReadUInt16();
this.UVs[i].U = uvu.ToSingle();
Half uvv = new Half();
uvv.bits = b.ReadUInt16();
this.UVs[i].V = uvv.ToSingle();
//bver = b.ReadUInt16();
//ver = Byte4HexToFloat(bver.ToString("X8"));
//this.UVs[i].U = ver;
//bver = b.ReadUInt16();
//ver = Byte4HexToFloat(bver.ToString("X8"));
//this.UVs[i].V = ver;
}
break;
case 16: // Dymek updated this.
//Console.WriteLine("method: (5), 3 half floats for verts, 3 colors, 2 half floats for UVs");
for (Int32 i = 0; i < this.NumElements; i++)
{
ushort bver = 0;
float ver = 0;
bver = b.ReadUInt16();
ver = Byte2HexIntFracToFloat2(bver.ToString("X4")) / 127;
this.Vertices[i].x = ver;
bver = b.ReadUInt16();
ver = Byte2HexIntFracToFloat2(bver.ToString("X4")) / 127;
this.Vertices[i].y = ver;
bver = b.ReadUInt16();
ver = Byte2HexIntFracToFloat2(bver.ToString("X4")) / 127;
this.Vertices[i].z = ver;
bver = b.ReadUInt16();
ver = Byte2HexIntFracToFloat2(bver.ToString("X4")) / 127;
this.Vertices[i].w = ver; // Almost always 1
// Next structure is Colors, not normals. For 16 byte elements, normals are calculated from Tangent data.
//this.RGBColors[i].r = b.ReadByte();
//this.RGBColors[i].g = b.ReadByte();
//this.RGBColors[i].b = b.ReadByte();
//b.ReadByte(); // additional byte.
//this.Normals[i].x = (b.ReadByte() - 128.0f) / 127.5f;
//this.Normals[i].y = (b.ReadByte() - 128.0f) / 127.5f;
//this.Normals[i].z = (b.ReadByte() - 128.0f) / 127.5f;
//b.ReadByte(); // additional byte.
// Read a Quat, convert it to vector3
Vector4 quat = new Vector4();
quat.x = (b.ReadByte() - 128.0f) / 127.5f;
quat.y = (b.ReadByte() - 128.0f) / 127.5f;
quat.z = (b.ReadByte() - 128.0f) / 127.5f;
quat.w = (b.ReadByte() - 128.0f) / 127.5f;
this.Normals[i].x = (2 * (quat.x * quat.z + quat.y * quat.w));
this.Normals[i].y = (2 * (quat.y * quat.z - quat.x * quat.w));
this.Normals[i].z = (2 * (quat.z * quat.z + quat.w * quat.w)) - 1;
// UVs ABSOLUTELY should use the Half structures.
Half uvu = new Half();
uvu.bits = b.ReadUInt16();
this.UVs[i].U = uvu.ToSingle();
Half uvv = new Half();
uvv.bits = b.ReadUInt16();
this.UVs[i].V = uvv.ToSingle();
#region Legacy version using Halfs
//Half xshort = new Half();
//xshort.bits = b.ReadUInt16();
//this.Vertices[i].x = xshort.ToSingle();
//Half yshort = new Half();
//yshort.bits = b.ReadUInt16();
//this.Vertices[i].y = yshort.ToSingle();
//Half zshort = new Half();
//zshort.bits = b.ReadUInt16();
//this.Vertices[i].z = zshort.ToSingle();
//Half xnorm = new Half();
//xnorm.bits = b.ReadUInt16();
//this.Normals[i].x = xnorm.ToSingle();
//Half ynorm = new Half();
//ynorm.bits = b.ReadUInt16();
//this.Normals[i].y = ynorm.ToSingle();
//Half znorm = new Half();
//znorm.bits = b.ReadUInt16();
//this.Normals[i].z = znorm.ToSingle();
//Half uvu = new Half();
//uvu.bits = b.ReadUInt16();
//this.UVs[i].U = uvu.ToSingle();
//Half uvv = new Half();
//uvv.bits = b.ReadUInt16();
//this.UVs[i].V = uvv.ToSingle();
#endregion
}
break;
default:
Utils.Log("Unknown VertUV structure");
for (Int32 i = 0; i < this.NumElements; i++)
{
this.SkipBytes(b, this.BytesPerElement);
}
break;
}
break;
#endregion
#region case DataStreamTypeEnum.BONEMAP:
case DataStreamTypeEnum.BONEMAP:
SkinningInfo skin = GetSkinningInfo();
skin.HasBoneMapDatastream = true;
skin.BoneMapping = new List <MeshBoneMapping>();
// Bones should have 4 bone IDs (index) and 4 weights.
for (int i = 0; i < NumElements; i++)
{
MeshBoneMapping tmpMap = new MeshBoneMapping();
switch (this.BytesPerElement)
{
case 8:
tmpMap.BoneIndex = new int[4];
tmpMap.Weight = new int[4];
for (int j = 0; j < 4; j++) // read the 4 bone indexes first
{
tmpMap.BoneIndex[j] = b.ReadByte();
}
for (int j = 0; j < 4; j++) // read the weights.
{
tmpMap.Weight[j] = b.ReadByte();
}
skin.BoneMapping.Add(tmpMap);
break;
case 12:
tmpMap.BoneIndex = new int[4];
tmpMap.Weight = new int[4];
for (int j = 0; j < 4; j++) // read the 4 bone indexes first
{
tmpMap.BoneIndex[j] = b.ReadUInt16();
}
for (int j = 0; j < 4; j++) // read the weights.
{
tmpMap.Weight[j] = b.ReadByte();
}
skin.BoneMapping.Add(tmpMap);
break;
default:
Utils.Log("Unknown BoneMapping structure");
break;
}
}
break;
#endregion
#region DataStreamTypeEnum.Unknown1
case DataStreamTypeEnum.UNKNOWN1:
this.Tangents = new Tangent[this.NumElements, 2];
this.Normals = new Vector3[this.NumElements];
for (Int32 i = 0; i < NumElements; i++)
{
this.Tangents[i, 0].w = b.ReadSByte() / 127.0;
this.Tangents[i, 0].x = b.ReadSByte() / 127.0;
this.Tangents[i, 0].y = b.ReadSByte() / 127.0;
this.Tangents[i, 0].z = b.ReadSByte() / 127.0;
// Binormal
this.Tangents[i, 1].w = b.ReadSByte() / 127.0;
this.Tangents[i, 1].x = b.ReadSByte() / 127.0;
this.Tangents[i, 1].y = b.ReadSByte() / 127.0;
this.Tangents[i, 1].z = b.ReadSByte() / 127.0;
// Calculate the normal based on the cross product of the tangents.
this.Normals[i].x = (Tangents[i, 0].y * Tangents[i, 1].z - Tangents[i, 0].z * Tangents[i, 1].y);
this.Normals[i].y = 0 - (Tangents[i, 0].x * Tangents[i, 1].z - Tangents[i, 0].z * Tangents[i, 1].x);
this.Normals[i].z = (Tangents[i, 0].x * Tangents[i, 1].y - Tangents[i, 0].y * Tangents[i, 1].x);
}
break;
#endregion // Prey normals?
#region default:
default:
Utils.Log(LogLevelEnum.Debug, "***** Unknown DataStream Type *****");
break;
#endregion
}
}
public override void Read(BinaryReader b)
{
base.Read(b);
this.Flags2 = Utils.SwapUIntEndian(b.ReadUInt32()); // another filler
uint tmpdataStreamType = Utils.SwapUIntEndian(b.ReadUInt32());
this.DataStreamType = (DataStreamTypeEnum)Enum.ToObject(typeof(DataStreamTypeEnum), tmpdataStreamType);
this.NumElements = Utils.SwapUIntEndian(b.ReadUInt32()); // number of elements in this chunk
this.BytesPerElement = Utils.SwapUIntEndian(b.ReadUInt32());
this.SkipBytes(b, 8);
// Now do loops to read for each of the different Data Stream Types. If vertices, need to populate Vector3s for example.
switch (this.DataStreamType)
{
#region case DataStreamTypeEnum.VERTICES:
case DataStreamTypeEnum.VERTICES: // Ref is 0x00000000
this.Vertices = new Vector3[this.NumElements];
switch (BytesPerElement)
{
case 12:
for (Int32 i = 0; i < this.NumElements; i++)
{
this.Vertices[i].x = Utils.SwapSingleEndian(b.ReadSingle());
this.Vertices[i].y = Utils.SwapSingleEndian(b.ReadSingle());
this.Vertices[i].z = Utils.SwapSingleEndian(b.ReadSingle());
}
break;
}
break;
#endregion
#region case DataStreamTypeEnum.INDICES:
case DataStreamTypeEnum.INDICES: // Ref is
this.Indices = new UInt32[NumElements];
if (this.BytesPerElement == 2)
{
for (Int32 i = 0; i < this.NumElements; i++)
{
this.Indices[i] = (UInt32)Utils.SwapUInt16Endian(b.ReadUInt16());
}
}
if (this.BytesPerElement == 4)
{
for (Int32 i = 0; i < this.NumElements; i++)
{
this.Indices[i] = Utils.SwapUIntEndian(b.ReadUInt32());
}
}
break;
#endregion
#region case DataStreamTypeEnum.NORMALS:
case DataStreamTypeEnum.NORMALS:
this.Normals = new Vector3[this.NumElements];
for (Int32 i = 0; i < NumElements; i++)
{
this.Normals[i].x = Utils.SwapSingleEndian(b.ReadSingle());
this.Normals[i].y = Utils.SwapSingleEndian(b.ReadSingle());
this.Normals[i].z = Utils.SwapSingleEndian(b.ReadSingle());
}
//Utils.Log(LogLevelEnum.Debug, "Offset is {0:X}", b.BaseStream.Position);
break;
#endregion
#region case DataStreamTypeEnum.UVS:
case DataStreamTypeEnum.UVS:
this.UVs = new UV[this.NumElements];
for (Int32 i = 0; i < this.NumElements; i++)
{
this.UVs[i].U = Utils.SwapSingleEndian(b.ReadSingle());
this.UVs[i].V = Utils.SwapSingleEndian(b.ReadSingle());
}
break;
#endregion
#region case DataStreamTypeEnum.TANGENTS:
case DataStreamTypeEnum.TANGENTS:
this.Tangents = new Tangent[this.NumElements, 2];
this.Normals = new Vector3[this.NumElements];
for (Int32 i = 0; i < this.NumElements; i++)
{
switch (this.BytesPerElement)
{
case 0x10:
// These have to be divided by 32767 to be used properly (value between 0 and 1)
this.Tangents[i, 0].x = Utils.SwapIntEndian(b.ReadInt16());
this.Tangents[i, 0].y = Utils.SwapIntEndian(b.ReadInt16());
this.Tangents[i, 0].z = Utils.SwapIntEndian(b.ReadInt16());
this.Tangents[i, 0].w = Utils.SwapIntEndian(b.ReadInt16());
this.Tangents[i, 1].x = Utils.SwapIntEndian(b.ReadInt16());
this.Tangents[i, 1].y = Utils.SwapIntEndian(b.ReadInt16());
this.Tangents[i, 1].z = Utils.SwapIntEndian(b.ReadInt16());
this.Tangents[i, 1].w = Utils.SwapIntEndian(b.ReadInt16());
break;
case 0x08:
// These have to be divided by 127 to be used properly (value between 0 and 1)
// Tangent
this.Tangents[i, 0].w = b.ReadSByte() / 127.0;
this.Tangents[i, 0].x = b.ReadSByte() / 127.0;
this.Tangents[i, 0].y = b.ReadSByte() / 127.0;
this.Tangents[i, 0].z = b.ReadSByte() / 127.0;
// Binormal
this.Tangents[i, 1].w = b.ReadSByte() / 127.0;
this.Tangents[i, 1].x = b.ReadSByte() / 127.0;
this.Tangents[i, 1].y = b.ReadSByte() / 127.0;
this.Tangents[i, 1].z = b.ReadSByte() / 127.0;
break;
default:
throw new Exception("Need to add new Tangent Size");
}
}
break;
#endregion
#region case DataStreamTypeEnum.COLORS:
case DataStreamTypeEnum.COLORS:
switch (this.BytesPerElement)
{
case 3:
this.RGBColors = new IRGB[this.NumElements];
for (Int32 i = 0; i < NumElements; i++)
{
this.RGBColors[i].r = b.ReadByte();
this.RGBColors[i].g = b.ReadByte();
this.RGBColors[i].b = b.ReadByte();
}
break;
case 4:
this.RGBAColors = new IRGBA[this.NumElements];
for (Int32 i = 0; i < this.NumElements; i++)
{
this.RGBAColors[i].r = b.ReadByte();
this.RGBAColors[i].g = b.ReadByte();
this.RGBAColors[i].b = b.ReadByte();
this.RGBAColors[i].a = b.ReadByte();
}
break;
default:
Utils.Log("Unknown Color Depth");
for (Int32 i = 0; i < this.NumElements; i++)
{
this.SkipBytes(b, this.BytesPerElement);
}
break;
}
break;
#endregion
#region case DataStreamTypeEnum.BONEMAP:
case DataStreamTypeEnum.BONEMAP:
SkinningInfo skin = GetSkinningInfo();
skin.HasBoneMapDatastream = true;
skin.BoneMapping = new List <MeshBoneMapping>();
// Bones should have 4 bone IDs (index) and 4 weights.
for (int i = 0; i < NumElements; i++)
{
MeshBoneMapping tmpMap = new MeshBoneMapping();
switch (this.BytesPerElement)
{
case 8:
tmpMap.BoneIndex = new int[4];
tmpMap.Weight = new int[4];
for (int j = 0; j < 4; j++) // read the 4 bone indexes first
{
tmpMap.BoneIndex[j] = b.ReadByte();
}
for (int j = 0; j < 4; j++) // read the weights.
{
tmpMap.Weight[j] = b.ReadByte();
}
skin.BoneMapping.Add(tmpMap);
break;
case 12:
tmpMap.BoneIndex = new int[4];
tmpMap.Weight = new int[4];
for (int j = 0; j < 4; j++) // read the 4 bone indexes first
{
tmpMap.BoneIndex[j] = Utils.SwapUInt16Endian(b.ReadUInt16());
}
for (int j = 0; j < 4; j++) // read the weights.
{
tmpMap.Weight[j] = b.ReadByte();
}
skin.BoneMapping.Add(tmpMap);
break;
default:
Utils.Log("Unknown BoneMapping structure");
break;
}
}
break;
#endregion
#region DataStreamTypeEnum.Unknown1
case DataStreamTypeEnum.UNKNOWN1:
this.Tangents = new Tangent[this.NumElements, 2];
this.Normals = new Vector3[this.NumElements];
for (Int32 i = 0; i < NumElements; i++)
{
this.Tangents[i, 0].w = b.ReadSByte() / 127.0;
this.Tangents[i, 0].x = b.ReadSByte() / 127.0;
this.Tangents[i, 0].y = b.ReadSByte() / 127.0;
this.Tangents[i, 0].z = b.ReadSByte() / 127.0;
// Binormal
this.Tangents[i, 1].w = b.ReadSByte() / 127.0;
this.Tangents[i, 1].x = b.ReadSByte() / 127.0;
this.Tangents[i, 1].y = b.ReadSByte() / 127.0;
this.Tangents[i, 1].z = b.ReadSByte() / 127.0;
// Calculate the normal based on the cross product of the tangents.
this.Normals[i].x = (Tangents[i, 0].y * Tangents[i, 1].z - Tangents[i, 0].z * Tangents[i, 1].y);
this.Normals[i].y = 0 - (Tangents[i, 0].x * Tangents[i, 1].z - Tangents[i, 0].z * Tangents[i, 1].x);
this.Normals[i].z = (Tangents[i, 0].x * Tangents[i, 1].y - Tangents[i, 0].y * Tangents[i, 1].x);
}
break;
#endregion // Prey normals?
#region default:
default:
Utils.Log(LogLevelEnum.Debug, "***** Unknown DataStream Type *****");
break;
#endregion
}
}