/// <summary>
/// Read data from stream.
/// </summary>
/// <param name="reader"></param>
public void ReadFromFile(BinaryReader reader)
{
numLods = reader.ReadByte();
unk01_short = reader.ReadInt16();
decompressionOffset = new Vector3(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
decompressionFactor = reader.ReadSingle();
LOD = new FrameLOD[numLods];
for (int i = 0; i < numLods; i++)
{
LOD[i] = new FrameLOD();
LOD[i].ReadFromFile(reader);
}
}
/// <summary>
/// Build Lods from retrieved data.
/// </summary>
public void BuildLods(FrameGeometry frameGeometry, FrameMaterial frameMaterial, VertexBuffer[] vertexBuffers, IndexBuffer[] indexBuffers)
{
lods = new Lod[frameGeometry.NumLods];
for (int i = 0; i != lods.Length; i++)
{
FrameLOD frameLod = frameGeometry.LOD[i];
lods[i] = new Lod
{
VertexDeclaration = frameGeometry.LOD[i].VertexDeclaration
};
IndexBuffer indexBuffer = indexBuffers[i];
VertexBuffer vertexBuffer = vertexBuffers[i];
int vertexSize;
Dictionary <VertexFlags, FrameLOD.VertexOffset> vertexOffsets = frameLod.GetVertexOffsets(out vertexSize);
lods[i].NumUVChannels = 4;
lods[i].Vertices = new Vertex[frameLod.NumVertsPr];
for (int v = 0; v != lods[i].Vertices.Length; v++)
{
Vertex vertex = new Vertex();
vertex.UVs = new UVVector2[lods[i].NumUVChannels];
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.Position))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.Position].Offset;
vertex.ReadPositionData(vertexBuffer.Data, startIndex, frameGeometry.DecompressionFactor, frameGeometry.DecompressionOffset);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.Tangent))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.Position].Offset;
vertex.ReadTangentData(vertexBuffer.Data, startIndex);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.Normals))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.Normals].Offset;
vertex.ReadNormalData(vertexBuffer.Data, startIndex);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.BlendData))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.BlendData].Offset;
vertex.ReadBlendData(vertexBuffer.Data, startIndex);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.flag_0x80))
{
Console.WriteLine("Skip vertex with flag_0x80");
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.TexCoords0))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.TexCoords0].Offset;
vertex.ReadUvData(vertexBuffer.Data, startIndex, 0);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.TexCoords1))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.TexCoords1].Offset;
vertex.ReadUvData(vertexBuffer.Data, startIndex, 1);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.TexCoords2))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.TexCoords2].Offset;
vertex.ReadUvData(vertexBuffer.Data, startIndex, 2);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.TexCoords7))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.TexCoords7].Offset;
vertex.ReadUvData(vertexBuffer.Data, startIndex, 3);
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.flag_0x20000))
{
Console.WriteLine("Skip vertex with flag_0x20000");
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.flag_0x40000))
{
Console.WriteLine("Skip vertex with flag_0x40000");
}
if (lods[i].VertexDeclaration.HasFlag(VertexFlags.DamageGroup))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.DamageGroup].Offset;
vertex.ReadDamageGroup(vertexBuffer.Data, startIndex);
}
if (lods[i].NormalMapInfoPresent)
{
vertex.BuildBinormals();
}
lods[i].Vertices[v] = vertex;
MaterialStruct[] materials = frameMaterial.Materials[i];
lods[i].Parts = new ModelPart[materials.Length];
for (int x = 0; x != materials.Length; x++)
{
ModelPart modelPart = new ModelPart();
Material mat = MaterialsManager.LookupMaterialByHash(materials[x].MaterialHash);
if (mat == null || mat.SPS.Length == 0)
{
modelPart.Material = "_test_gray";
}
else
{
modelPart.Material = (mat == null) ? "null" : mat.SPS[0].File;
}
int num = materials[x].StartIndex + materials[x].NumFaces * 3;
List <Short3> intList = new List <Short3>(materials[x].NumFaces);
int startIndex = materials[x].StartIndex;
while (startIndex < num)
{
Short3 indice = new Short3();
indice.S1 = indexBuffer.Data[startIndex + 0];
indice.S2 = indexBuffer.Data[startIndex + 1];
indice.S3 = indexBuffer.Data[startIndex + 2];
intList.Add(indice);
startIndex += 3;
}
modelPart.Indices = intList.ToArray();
lods[i].Parts[x] = modelPart;
}
}
}
}
/// <summary>
/// Builds vertex buffer from the mesh data.
/// </summary>
public void BuildVertexBuffer(string name = null)
{
if (model.Lods == null)
{
return;
}
for (int i = 0; i != model.Lods.Length; i++)
{
FrameLOD frameLod = frameGeometry.LOD[i];
int vertexSize;
Dictionary <VertexFlags, FrameLOD.VertexOffset> vertexOffsets = frameLod.GetVertexOffsets(out vertexSize);
byte[] vBuffer = new byte[vertexSize * frameLod.NumVertsPr];
for (int v = 0; v != model.Lods[i].Vertices.Length; v++)
{
Vertex vert = model.Lods[i].Vertices[v];
if (frameLod.VertexDeclaration.HasFlag(VertexFlags.Position))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.Position].Offset;
vert.WritePositionData(vBuffer, startIndex, frameGeometry.DecompressionFactor, frameGeometry.DecompressionOffset);
}
if (frameLod.VertexDeclaration.HasFlag(VertexFlags.Tangent))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.Position].Offset;
vert.WriteTangentData(vBuffer, startIndex);
}
if (frameLod.VertexDeclaration.HasFlag(VertexFlags.Normals))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.Normals].Offset;
vert.WriteNormalData(vBuffer, startIndex);
}
if (frameLod.VertexDeclaration.HasFlag(VertexFlags.DamageGroup))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.DamageGroup].Offset;
vert.WriteDamageGroup(vBuffer, startIndex);
}
if (frameLod.VertexDeclaration.HasFlag(VertexFlags.TexCoords0))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.TexCoords0].Offset;
vert.WriteUvData(vBuffer, startIndex, 0);
}
if (frameLod.VertexDeclaration.HasFlag(VertexFlags.TexCoords1))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.TexCoords1].Offset;
vert.WriteUvData(vBuffer, startIndex, 1);
}
if (frameLod.VertexDeclaration.HasFlag(VertexFlags.TexCoords2))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.TexCoords2].Offset;
vert.WriteUvData(vBuffer, startIndex, 2);
}
if (frameLod.VertexDeclaration.HasFlag(VertexFlags.TexCoords7))
{
int startIndex = v * vertexSize + vertexOffsets[VertexFlags.TexCoords7].Offset;
vert.WriteUvData(vBuffer, startIndex, 3);
}
}
if (name != null)
{
VertexBuffers[0] = new VertexBuffer(FNV64.Hash(name));
}
else
{
VertexBuffers[0] = new VertexBuffer(frameLod.VertexBufferRef.uHash);
}
VertexBuffers[0].Data = vBuffer;
}
}
