// Methods
public override void Load(Stream fileStream)
{
// Header
var reader = new GensReader(fileStream);
Header = new GensHeader(reader);
// Root Node
uint modelFileNameOffset = reader.ReadUInt32();
uint matrixOffset = reader.ReadUInt32();
uint fileNameOffset = reader.ReadUInt32();
uint instanceTotal = reader.ReadUInt32();
uint fileNameOffsetEnd = reader.ReadUInt32();
// File Name
reader.JumpTo(fileNameOffset, false);
FileName = reader.ReadNullTerminatedString();
// Matrix
reader.JumpTo(matrixOffset, false);
for (int x = 0; x < 4; ++x)
{
for (int y = 0; y < 4; ++y)
{
matrix[x, y] = reader.ReadSingle();
}
}
// Model File Name
reader.JumpTo(modelFileNameOffset, false);
ModelFileName = reader.ReadNullTerminatedString();
// Mesh "Loaders" (what?)
// TODO
}
public override void Load(Stream fileStream)
{
var reader = new GensReader(fileStream);
Header = new GensHeader(reader);
// Root Node
uint entryCount = reader.ReadUInt32();
uint entriesOffset = reader.ReadUInt32();
// AR Entry Offsets
var entryOffsets = new uint[entryCount];
reader.JumpTo(entriesOffset, false);
for (uint i = 0; i < entryCount; ++i)
{
entryOffsets[i] = reader.ReadUInt32();
}
// AR Entries
for (uint i = 0; i < entryCount; ++i)
{
reader.JumpTo(entryOffsets[i], false);
uint nameOffset = reader.ReadUInt32();
uint offset = reader.ReadUInt32();
uint size = reader.ReadUInt32();
reader.JumpTo(nameOffset, false);
Entries.Add(new AREntry()
{
PFDOffset = offset,
Size = size,
Name = reader.ReadNullTerminatedString()
});
}
}
// Methods
public override void Load(Stream fileStream)
{
// Header
var reader = new GensReader(fileStream);
Header = new GensHeader(reader);
// Root Node
uint groupCount = reader.ReadUInt32();
uint groupOffsetsOffset = reader.ReadUInt32();
GroupEntries = new TerrainGroupEntry[groupCount];
// Group Offsets
var groupOffsets = new uint[groupCount];
reader.JumpTo(groupOffsetsOffset, false);
for (uint i = 0; i < groupCount; ++i)
{
groupOffsets[i] = reader.ReadUInt32();
}
// Groups
for (uint i = 0; i < groupCount; ++i)
{
var group = new TerrainGroupEntry();
reader.JumpTo(groupOffsets[i], false);
// Entry
uint centerPosOffset = reader.ReadUInt32();
uint fileNameOffset = reader.ReadUInt32();
group.UncompressedGroupSize = reader.ReadUInt32();
uint sphereCount = reader.ReadUInt32();
uint sphereOffsetsOffset = reader.ReadUInt32();
group.SubsetID = reader.ReadUInt32();
// Center position
reader.JumpTo(centerPosOffset, false);
group.CenterPosition = reader.ReadVector3();
group.CenterRadius = reader.ReadSingle();
// FileName
reader.JumpTo(fileNameOffset, false);
group.FileName = reader.ReadNullTerminatedString();
// Sphere Offsets
var sphereOffsets = new uint[sphereCount];
reader.JumpTo(sphereOffsetsOffset, false);
for (uint i2 = 0; i2 < sphereCount; ++i2)
{
sphereOffsets[i2] = reader.ReadUInt32();
}
// Spheres
var spheres = new TerrainSphere[sphereCount];
for (uint i2 = 0; i2 < sphereCount; ++i2)
{
reader.JumpTo(sphereOffsets[i2], false);
spheres[i2] = new TerrainSphere()
{
Center = reader.ReadVector3(),
CenterRadius = reader.ReadSingle()
};
}
group.Spheres = spheres;
GroupEntries[i] = group;
}
}
protected virtual string Read(Stream fileStream,
bool readAdditionalString = false)
{
// Header
var reader = new GensReader(fileStream);
Header.Read(reader);
uint metaDataOffset = reader.ReadUInt32();
uint metaAnimsSize = reader.ReadUInt32();
uint keyframesOffset = reader.ReadUInt32();
uint keyframesSize = reader.ReadUInt32();
uint stringTableOffset = reader.ReadUInt32();
uint stringTableSize = reader.ReadUInt32();
// MetaData
reader.JumpTo(metaDataOffset, false);
uint materialNameOffset = reader.ReadUInt32();
uint additionalStringOffset = (readAdditionalString) ?
reader.ReadUInt32() : 0;
uint animCount = reader.ReadUInt32();
var animOffsets = new uint[animCount];
for (uint i = 0; i < animCount; ++i)
{
animOffsets[i] = reader.ReadUInt32();
}
// Animations
for (uint i = 0; i < animCount; ++i)
{
reader.JumpTo(animOffsets[i], false);
Animations.Add(new Animation(reader));
}
// Keyframes
foreach (var anim in Animations)
{
foreach (var set in anim.KeyframeSets)
{
set.ReadKeyframes(reader, keyframesOffset);
}
}
// String Table
name = ReadString(materialNameOffset);
string additionalString = (readAdditionalString) ?
ReadString(additionalStringOffset) : null;
foreach (var anim in Animations)
{
anim.BlendType = ReadString(anim.BlendTypeOffset);
}
return(additionalString);
// Sub-Methods
string ReadString(uint off)
{
reader.JumpTo(stringTableOffset + off, false);
return(reader.ReadNullTerminatedString());
}
}
protected unsafe Mesh ReadSubMesh(GensReader reader, float scale = 1)
{
uint offset; // Generic uint reused for different data
// Offsets
uint materialNameOffset, faceCount, faceOffset, vertexCount,
vertexSize, vertexOffset, vertexFormatOffset, boneCount,
boneOffset, textureUnitCount, textureUnitOffsetsOffset;
if (Header.RootNodeType == PS3RootType)
{
uint unknownOffset1 = reader.ReadUInt32(); // VertexFormat?
materialNameOffset = reader.ReadUInt32();
boneCount = reader.ReadUInt32();
boneOffset = reader.ReadUInt32(); // ?
textureUnitCount = reader.ReadUInt32();
textureUnitOffsetsOffset = reader.ReadUInt32();
// Possibly vertex format?
reader.JumpTo(unknownOffset1, false);
int unknown1 = reader.ReadInt32();
int unknown2 = reader.ReadInt32();
int unknown3 = reader.ReadInt32();
int unknown4 = reader.ReadInt32();
uint unknownOffset2 = reader.ReadUInt32();
uint unknownCount1 = reader.ReadUInt32();
vertexOffset = reader.ReadUInt32();
// TODO
throw new NotImplementedException(
"ERROR: Cannot yet read PS3 terrain-models");
}
else
{
materialNameOffset = reader.ReadUInt32();
faceCount = reader.ReadUInt32();
faceOffset = reader.ReadUInt32();
vertexCount = reader.ReadUInt32();
vertexSize = reader.ReadUInt32();
vertexOffset = reader.ReadUInt32();
vertexFormatOffset = reader.ReadUInt32();
boneCount = reader.ReadUInt32();
boneOffset = reader.ReadUInt32();
textureUnitCount = reader.ReadUInt32();
textureUnitOffsetsOffset = reader.ReadUInt32();
}
// Faces
var faces = new ushort[faceCount];
reader.JumpTo(faceOffset, false);
// Convert faces from triangle strips
// Basically taken from LibGens because I honestly
// don't think there's another way to do it lol
int newStrip = 3, newIndex = 0;
ushort face1 = 0, face2 = 0, face3 = 0, t;
uint count = 0, faceIndex = 0;
// HACK: We go through the whole loop twice, the first time just
// to get the new faceCount, second time to actually get the faces.
// This way we don't have to do any copying (yes, lists do it too)
// which is a huge performance improvement.
for (uint i = 0; i < faceCount; ++i)
{
t = reader.ReadUInt16();
faces[i] = t;
if (t == 0xFFFF)
{
newStrip = 3;
newIndex = 0;
}
else
{
newStrip -= 1;
face3 = face2;
face2 = face1;
face1 = t;
if (newStrip == 0)
{
if ((face1 != face2) && (face2 != face3) && (face1 != face3))
{
count += 3;
}
newStrip = 1;
++newIndex;
}
}
}
// Alright, we've got the new count!
// Time to actually get the faces.
var newFaces = new uint[count];
newStrip = 3; newIndex = 0;
face1 = face2 = face3 = 0;
for (uint i = 0; i < faceCount; ++i)
{
t = faces[i];
if (t == 0xFFFF)
{
newStrip = 3;
newIndex = 0;
}
else
{
newStrip -= 1;
face3 = face2;
face2 = face1;
face1 = t;
if (newStrip == 0)
{
if ((face1 != face2) && (face2 != face3) && (face1 != face3))
{
if ((newIndex % 2) == 0)
{
newFaces[faceIndex] = face1;
newFaces[++faceIndex] = face2;
newFaces[++faceIndex] = face3;
}
else
{
newFaces[faceIndex] = face3;
newFaces[++faceIndex] = face2;
newFaces[++faceIndex] = face1;
}
++faceIndex;
}
newStrip = 1;
++newIndex;
}
}
}
// Vertex Format
var vertexFormat = new List <VertexFormatElement>();
var fs = reader.BaseStream;
reader.JumpTo(vertexFormatOffset, false);
for (byte i = 0; i < 0xFF; ++i)
{
offset = reader.ReadUInt32();
if (offset > 1000)
{
break;
}
var element = new VertexFormatElement()
{
Offset = offset,
Type = reader.ReadUInt32(),
ID = reader.ReadUInt16(),
Index = reader.ReadByte()
};
vertexFormat.Add(element);
fs.ReadByte();
}
// Vertices
var data = new float[vertexCount * Mesh.StructureLength];
var idc = new float[vertexCount * 4]; // TODO: Care
// HACK: Read this stuff using pointers to avoid boundry checks.
fixed(float *dataStart = data)
fixed(float *idcp = idc)
{
float *dp; // Pointer to data
uint structStart;
for (uint i = 0; i < vertexCount; ++i)
{
// Set default vertex coloring
structStart = (i * Mesh.StructureLength);
dp = dataStart + structStart + Mesh.ColorPos;
// RGBA = 1, 1, 1, 1
*dp = 1; *++dp = 1;
*++dp = 1; *++dp = 1;
// Just to be accurate
offset = (vertexOffset + (i * vertexSize));
foreach (var element in vertexFormat)
{
reader.JumpTo(offset + element.Offset, false);
switch (element.ID)
{
// Vertex Positions
case 0:
element.Read(reader, dataStart +
structStart + Mesh.VertPos, scale);
break;
// Bone Weights
case 1:
// TODO
element.Read(reader, idcp);
break;
// Bone Indices
case 2:
// TODO
element.Read(reader, idcp);
break;
// Normals
case 3:
// TODO: Do I need to scale normals?
element.Read(reader, dataStart +
structStart + Mesh.NormPos);
break;
// UV Coordinates
case 5:
if (element.Index < 1)
{
element.Read(reader, dataStart +
structStart + Mesh.UVPos);
}
else
{
// TODO: Read multi-UV Channels
element.Read(reader, idcp);
}
break;
// Tangents
case 6:
// TODO
element.Read(reader, idcp);
break;
// Binormals
case 7:
// TODO
element.Read(reader, idcp);
break;
// Vertex Colors
case 10:
element.Read(reader, dataStart +
structStart + Mesh.ColorPos);
break;
}
}
++dp;
}
}
// Bones
reader.JumpTo(boneOffset, false);
var bones = reader.ReadBytes((int)boneCount);
// Texture Unit Offsets
var textureUnitOffsets = new uint[textureUnitCount];
reader.JumpTo(textureUnitOffsetsOffset, false);
for (uint i = 0; i < textureUnitCount; ++i)
{
textureUnitOffsets[i] = reader.ReadUInt32();
}
// Texture Units
for (uint i = 0; i < textureUnitCount; ++i)
{
// TODO: Actually use this data
reader.JumpTo(textureUnitOffsets[i], false);
uint textureUnitNameOffset = reader.ReadUInt32();
uint textureUnitID = reader.ReadUInt32();
// Texture Unit Name
reader.JumpTo(textureUnitNameOffset, false);
string textureUnitName = reader.ReadNullTerminatedString();
}
// Material Name
reader.JumpTo(materialNameOffset, false);
string materialName = reader.ReadNullTerminatedString();
// Generate a HedgeLib mesh and add it to the array
var mesh = new Mesh()
{
VertexData = data,
Triangles = newFaces,
MaterialName = materialName
};
Meshes.Add(mesh);
return(mesh);
}
public override void Load(Stream fileStream)
{
// Header
var reader = new GensReader(fileStream);
Header = reader.ReadHeader();
// Root Node
uint shaderOffset = reader.ReadUInt32();
uint subShaderOffset = reader.ReadUInt32();
uint texsetOffset = reader.ReadUInt32();
uint texturesOffset = reader.ReadUInt32();
MaterialFlag = reader.ReadByte(); // ?
NoBackFaceCulling = reader.ReadBoolean();
AdditiveBlending = reader.ReadBoolean();
UnknownFlag1 = reader.ReadByte();
byte paramCount = reader.ReadByte();
byte padding1 = reader.ReadByte();
byte unknownFlag2 = reader.ReadByte(); // Might be an enum, might just be a boolean?
byte textureCount = reader.ReadByte();
uint paramsOffset = reader.ReadUInt32();
uint padding2 = reader.ReadUInt32();
uint unknown1 = reader.ReadUInt32();
// Padding/Unknown Value Checks
if (padding1 != 0)
{
Console.WriteLine($"WARNING: Material Padding1 != 0 ({padding1})");
}
if (unknownFlag2 > 1)
{
Console.WriteLine($"WARNING: Material UnknownFlag2 > 1 ({unknownFlag2})");
}
if (padding2 != 0)
{
Console.WriteLine($"WARNING: Material Padding2 != 0 ({padding2})");
}
// Shader Name
reader.JumpTo(shaderOffset, false);
ShaderName = reader.ReadNullTerminatedString();
// Sub-Shader Name
reader.JumpTo(subShaderOffset, false);
SubShaderName = reader.ReadNullTerminatedString();
// Parameter Offsets
var paramOffsets = new uint[paramCount];
reader.JumpTo(paramsOffset, false);
for (uint i = 0; i < paramCount; ++i)
{
paramOffsets[i] = reader.ReadUInt32();
}
// Parameters
parameters.Clear();
for (uint i = 0; i < paramCount; ++i)
{
reader.JumpTo(paramOffsets[i], false);
var param = new Parameter()
{
ParamFlag1 = reader.ReadUInt16(),
ParamFlag2 = reader.ReadUInt16()
};
uint paramNameOffset = reader.ReadUInt32();
uint paramValueOffset = reader.ReadUInt32();
// Parameter Name
reader.JumpTo(paramNameOffset, false);
param.Name = reader.ReadNullTerminatedString();
// Parameter Value
reader.JumpTo(paramValueOffset, false);
param.Value = reader.ReadVector4();
parameters.Add(param);
}
// Texset
reader.JumpTo(texsetOffset, false);
if (Header.RootNodeType == 1) // TODO: Maybe check for textureCount < 1 instead?
{
TexsetName = reader.ReadNullTerminatedString();
}
else
{
Texset.Read(reader, textureCount);
// Texture Offsets
var texOffsets = new uint[textureCount];
reader.JumpTo(texturesOffset, false);
for (uint i = 0; i < textureCount; ++i)
{
texOffsets[i] = reader.ReadUInt32();
}
// Textures
for (int i = 0; i < textureCount; ++i)
{
reader.JumpTo(texOffsets[i], false);
Texset.Textures[i].Read(reader);
}
}
}