private ShaderFile Load(IFFFile iffFile)
{
if (iffFile == null)
{
throw new ArgumentNullException("iffFile");
}
var materialNode = iffFile.Root.Descendents("MATS").First();
var materialTag = materialNode.Children().First().Descendents("TAG").First().Data.ReadString();
var materialListNode = materialNode.Children().First().Descendents("MATL").First();
if (materialListNode.Size != 68)
{
throw new IOException("Expected MATL size to be 68");
}
Color a, d, s, e;
Single shininess;
using (var stream = new MemoryStream(materialListNode.Data))
{
a = stream.ReadColorARGBSingle();
d = stream.ReadColorARGBSingle();
s = stream.ReadColorARGBSingle();
e = stream.ReadColorARGBSingle();
shininess = stream.ReadSingle();
}
var texureNode = iffFile
.Root
.Descendents("TXMS")
.Descendents("TXM")
.FirstOrDefault(node => string.Equals(node.Descendents("DATA").First().Data.ReadString(), "NIAM", StringComparison.InvariantCultureIgnoreCase));
if (texureNode == null)
{
texureNode = iffFile
.Root
.Descendents("TXMS")
.Descendents("TXM")
.First();
}
var textureFileName = texureNode.Descendents("NAME").First().Data.ReadString();
return(new ShaderFile
{
MaterialColorAmbient = a,
MaterialColorDiffuse = d,
MaterialColorSpecular = s,
MaterialColorEmisive = e,
MaterialShininess = shininess,
TextureFileName = textureFileName
});
}
private TreeNode RefreshTreeView(TreeNodeCollection parentNodes, IFFFile.Node item, bool isRoot)
{
var node = new TreeNode();
node.Text = item.Type;
node.Tag = item;
node.SelectedImageIndex
= node.ImageIndex
= item.NodeType == IFFFile.NodeType.Form ? 0 : 1;
parentNodes.Add(node);
foreach (var childItem in item.Children)
RefreshTreeView(node.Nodes, childItem, false);
return node;
}
private InteriorLayoutFile Load(IFFFile iffFile)
{
if (iffFile == null)
{
throw new ArgumentNullException("iffFile");
}
var interiorLayoutItems = new List <InteriorLayoutFile.InteriorLayoutItem>();
foreach (var node in iffFile.Root.Descendents("NODE"))
{
using (var stream = new MemoryStream(node.Data))
{
string @object = stream.ReadString();
string cell = stream.ReadString();
var matrix = new Single[3, 3];
var w = new Single[3];
matrix[0, 0] = stream.ReadSingle();
matrix[0, 1] = stream.ReadSingle();
matrix[0, 2] = stream.ReadSingle();
w[0] = stream.ReadSingle();
matrix[1, 0] = stream.ReadSingle();
matrix[1, 1] = stream.ReadSingle();
matrix[1, 2] = stream.ReadSingle();
w[1] = stream.ReadSingle();
matrix[2, 0] = stream.ReadSingle();
matrix[2, 1] = stream.ReadSingle();
matrix[2, 2] = stream.ReadSingle();
w[2] = stream.ReadSingle();
interiorLayoutItems.Add(new InteriorLayoutFile.InteriorLayoutItem
{
Object = @object,
Cell = cell,
Matrix = matrix,
W = w
});
}
}
return(new InteriorLayoutFile
{
Items = interiorLayoutItems
});
}
public static MeshFile Load(IFFFile iffFile)
{
if (iffFile == null)
{
throw new ArgumentNullException("iffFile");
}
var rootGeometryNode = iffFile.Root.Descendents("SPS").Children().First();
if (rootGeometryNode == null)
{
throw new IOException();
}
var geometries = new List <MeshFile.MeshGeometry>();
var geometryCount = rootGeometryNode.Children("CNT").First().Data.ReadInt32();
for (int geometryIndex = 0; geometryIndex < geometryCount; geometryIndex++)
{
var geometryType = (geometryIndex + 1).ToString().PadLeft(4, '0');
var geometryNode = rootGeometryNode.Children(geometryType).First();
var shaderFileName = geometryNode.Descendents("NAME").First().Data.ReadString();
var vertexNode = geometryNode.Descendents("VTXA").First();
var numVertexes = vertexNode.Descendents("INFO").First().Data.ReadInt32(4);
var vertexDataNode = vertexNode.Descendents("DATA").First();
var bytesPerVertex = vertexDataNode.Data.Length / numVertexes;
if ((vertexDataNode.Data.Length % numVertexes) != 0)
{
throw new IOException("Invalid mesh geometry");
}
var vertexes = new List <MeshFile.MeshVertex>();
using (var stream = new MemoryStream(vertexDataNode.Data))
while (stream.Position < stream.Length)
{
MeshFile.MeshVertex vertex;
int vertexPosition = 0;
switch (bytesPerVertex)
{
case 32:
case 40:
case 48:
case 56:
case 64:
case 72:
vertex = new MeshFile.MeshVertex
{
Position = stream.ReadVector3Single(),
Normal = stream.ReadVector3Single()
};
vertexPosition = 24;
break;
case 36:
case 44:
case 52:
case 60:
case 68:
vertex = new MeshFile.MeshVertex
{
Position = stream.ReadVector3Single(),
Normal = stream.ReadVector3Single(),
Color = stream.ReadColorARGBByte()
};
vertexPosition = 28;
break;
default:
throw new IOException("Invalid mesh geometry");
}
var textureCoords = new Vector2[(bytesPerVertex - vertexPosition) / 8];
for (int i = 0; i < textureCoords.Length; i++)
{
textureCoords[i] = stream.ReadVector2Single();
}
vertex.TexCoords = textureCoords;
vertexes.Add(vertex);
}
int[] indexes;
var vertexIndexNode = geometryNode.Descendents("INDX").First();
using (var stream = new MemoryStream(vertexIndexNode.Data))
{
int numIndexes = stream.ReadInt32();
int bytesPerIndex = (vertexIndexNode.Data.Length - 4) / numIndexes;
if (((vertexIndexNode.Data.Length - 4) % numIndexes) != 0)
{
throw new IOException("Invalid mesh geometry");
}
indexes = new int[numIndexes];
for (int i = 0; i < indexes.Length; i++)
{
switch (bytesPerIndex)
{
case 2: indexes[i] = stream.ReadInt16(); break;
case 4: indexes[i] = stream.ReadInt32(); break;
default: throw new IOException("Invalid mesh geometry");
}
}
}
geometries.Add(new MeshFile.MeshGeometry
{
ShaderFileName = shaderFileName,
Vertexes = vertexes,
Indexes = indexes
});
}
return(new MeshFile
{
Geometries = geometries
});
}
public static DynamicMeshFile Load(IFFFile iffFile)
{
if (iffFile == null)
{
throw new ArgumentNullException("iffFile");
}
if (!string.Equals(iffFile.Root.Type, "SKMG", StringComparison.InvariantCultureIgnoreCase))
{
throw new IOException();
}
int skeletonCount;
int bonesCount;
int pointsCount;
int twdtCount;
int normalsCount;
int psdtCount;
int blendsCount;
var infoNode = iffFile.Root.Children("0004").Children("INFO").First();
using (var stream = new MemoryStream(infoNode.Data))
{
stream.ReadInt32(); // u1?
stream.ReadInt32(); // u2?
skeletonCount = stream.ReadInt32();
bonesCount = stream.ReadInt32();
pointsCount = stream.ReadInt32();
twdtCount = stream.ReadInt32();
normalsCount = stream.ReadInt32();
psdtCount = stream.ReadInt32();
blendsCount = stream.ReadInt32();
stream.ReadInt16(); // u10?
stream.ReadInt16(); // u11?
stream.ReadInt16(); // u12? // Something to do with OITL
stream.ReadInt16(); // u13?
}
var skeletonFileNames = iffFile.Root.Children("0004").Children("SKTM").First().Data.ReadStringList();
var boneNames = iffFile.Root.Children("0004").Children("XFNM").First().Data.ReadStringList();
if (boneNames.Count() != bonesCount)
{
throw new IOException();
}
var vertexList = new List <DynamicMeshFile.DynamicMeshVertex>();
vertexList.AddRange(Enumerable.Range(0, pointsCount).Select(i => new DynamicMeshFile.DynamicMeshVertex()));
var positionNode = iffFile.Root.Children("0004").Children("POSN").First();
using (var stream = new MemoryStream(positionNode.Data))
{
for (int i = 0; i < pointsCount; i++)
{
vertexList[i].Position = stream.ReadVector3Single();
}
}
var numVertexWeightsNode = iffFile.Root.Children("0004").Children("TWHD").First();
using (var stream = new MemoryStream(numVertexWeightsNode.Data))
{
for (int i = 0; i < pointsCount; i++)
{
int weightsCount = stream.ReadInt32();
vertexList[i].BoneWeights = new DynamicMeshFile.DynamicMeshBoneWeight[weightsCount];
}
}
var vertexWeightsNode = iffFile.Root.Children("0004").Children("TWDT").First();
using (var stream = new MemoryStream(vertexWeightsNode.Data))
{
for (int i = 0; i < pointsCount; i++)
{
for (int j = 0; j < vertexList[i].BoneWeights.Count(); j++)
{
var boneWeight = new DynamicMeshFile.DynamicMeshBoneWeight
{
BoneIndex = stream.ReadInt32(),
Weight = stream.ReadSingle()
};
vertexList[i].BoneWeights[j] = boneWeight;
}
}
}
var normalsNode = iffFile.Root.Children("0004").Children("NORM").First();
var normalsList = new List <Vector3>();
using (var stream = new MemoryStream(normalsNode.Data))
{
for (int i = 0; i < normalsCount; i++)
{
var v = stream.ReadVector3Single();
normalsList.Add(v);
}
}
var psdtNodes = iffFile.Root.Children("0004").Children("PSDT").ToList();
if (psdtNodes.Count != psdtCount)
{
throw new IOException();
}
var meshBlends = new List <DynamicMeshFile.DynamicMeshBlend>();
foreach (var psdtNode in psdtNodes)
{
var shaderFileName = psdtNode.Children("NAME").First().Data.ReadString();
var positionIndexNode = psdtNode.Children("PIDX").First();
var positionIndexes = new List <int>();
int numIndexes;
using (var stream = new MemoryStream(positionIndexNode.Data))
{
numIndexes = stream.ReadInt32();
for (int i = 0; i < numIndexes; i++)
{
var pi = stream.ReadInt32();
positionIndexes.Add(pi);
}
}
var normalIndexNode = psdtNode.Children("NIDX").First();
var normalIndexes = new List <int>();
using (var stream = new MemoryStream(normalIndexNode.Data))
{
for (int i = 0; i < numIndexes; i++)
{
var ni = stream.ReadInt32();
normalIndexes.Add(ni);
}
}
var texureCoordsNode = psdtNode.Children("TCSF").Children("TCSD").First();
var textureCoords = new List <Vector2>();
using (var stream = new MemoryStream(texureCoordsNode.Data))
{
for (int i = 0; i < numIndexes; i++)
{
var tc = stream.ReadVector2Single();
textureCoords.Add(tc);
}
}
var triangles = new List <DynamicMeshFile.DynamicMeshTriangle>();
var triangleNode = psdtNode.Children("PRIM").Children("ITL").FirstOrDefault();
var triangleGroupNode = psdtNode.Children("PRIM").Children("OITL").FirstOrDefault();
if ((triangleNode == null) == (triangleGroupNode == null))
{
throw new IOException();
}
if (triangleNode != null)
{
using (var stream = new MemoryStream(triangleNode.Data))
{
int numTriangles = stream.ReadInt32();
for (int i = 0; i < numTriangles; i++)
{
var triangle = new DynamicMeshFile.DynamicMeshTriangle
{
Group = 0,
Index0 = stream.ReadInt32(),
Index1 = stream.ReadInt32(),
Index2 = stream.ReadInt32(),
};
triangles.Add(triangle);
}
}
}
if (triangleGroupNode != null)
{
using (var stream = new MemoryStream(triangleNode.Data))
{
int numTriangles = stream.ReadInt32();
for (int i = 0; i < numTriangles; i++)
{
var triangle = new DynamicMeshFile.DynamicMeshTriangle
{
Group = stream.ReadInt32(),
Index0 = stream.ReadInt32(),
Index1 = stream.ReadInt32(),
Index2 = stream.ReadInt32(),
};
triangles.Add(triangle);
}
}
}
var meshBlend = new DynamicMeshFile.DynamicMeshBlend
{
ShaderFileName = shaderFileName,
PositionIndexes = positionIndexes.ToArray(),
NormalIndexes = normalIndexes.ToArray(),
TexCoords = textureCoords.ToArray(),
Triangles = triangles.ToArray()
};
meshBlends.Add(meshBlend);
}
var result = new DynamicMeshFile
{
SkeletonFileNames = skeletonFileNames,
BoneNames = boneNames,
Vertexes = vertexList.ToArray(),
Normals = normalsList.ToArray(),
MeshBlends = meshBlends.ToArray()
};
foreach (var meshBlend in result.MeshBlends)
{
meshBlend.Parent = result;
}
return(result);
}
private SkeletonFile Load(IFFFile iffFile)
{
if (iffFile == null)
{
throw new ArgumentNullException("iffFile");
}
// We dont care about whether its a (S)LOD or it just contains just one skeleton (SKTM)
var skeletonNodes = string.Equals(iffFile.Root.Type, "SKTM", StringComparison.InvariantCultureIgnoreCase)
? new IFFFile.Node[] { iffFile.Root }
: iffFile.Root.Descendents("SKTM").ToArray();
var skeletons = new List <SkeletonFile.Skeleton>();
foreach (var skeletonNode in skeletonNodes)
{
var bonesCount = skeletonNode.Descendents("INFO").First().Data.ReadInt32();
var boneNames = skeletonNode.Descendents("NAME").First().Data.ReadStringList();
if (boneNames.Count() != bonesCount)
{
throw new IOException("Invalid # of bone names");
}
var boneParents = new List <int>();
using (var stream = new MemoryStream(skeletonNode.Descendents("PRNT").First().Data))
for (int i = 0; i < bonesCount; i++)
{
boneParents.Add(stream.ReadInt32());
}
var bonePreRotations = new List <Quaternion>();
using (var stream = new MemoryStream(skeletonNode.Descendents("RPRE").First().Data))
for (int i = 0; i < bonesCount; i++)
{
bonePreRotations.Add(stream.ReadQuaternionSingle());
}
var bonePostRotations = new List <Quaternion>();
using (var stream = new MemoryStream(skeletonNode.Descendents("RPST").First().Data))
for (int i = 0; i < bonesCount; i++)
{
bonePostRotations.Add(stream.ReadQuaternionSingle());
}
var boneOffsets = new List <Vector3>();
using (var stream = new MemoryStream(skeletonNode.Descendents("BPTR").First().Data))
for (int i = 0; i < bonesCount; i++)
{
boneOffsets.Add(stream.ReadVector3Single());
}
var bones = new List <SkeletonFile.SkeletonBone>();
for (int i = 0; i < bonesCount; i++)
{
bones.Add(new SkeletonFile.SkeletonBone
{
Name = boneNames[i],
ParentIndex = boneParents[i],
PreRotation = bonePreRotations[i],
PostRotation = bonePostRotations[i],
Offset = boneOffsets[i],
});
}
foreach (var bone in bones)
{
if (bone.ParentIndex >= 0)
{
bone.Parent = bones.ElementAt(bone.ParentIndex);
}
}
skeletons.Add(new SkeletonFile.Skeleton
{
Bones = bones
});
}
return(new SkeletonFile
{
Skeletons = skeletons
});
}