public static CommonVertex GenerateCommonVertex(GeomVertexAttribute[] vertexAttribs, byte[] rawVertex)
{
CommonVertex vertex = new CommonVertex()
{
Position = Vector3.Zero, Normal = Vector3.Zero, Color = Color4.White, TexCoord = Vector2.Zero, BoneIDs = Vector4.Zero, BoneWeights = Vector4.Zero
};
foreach (GeomVertexAttribute vertexAttrib in vertexAttribs)
{
if (!vertexComponentSizes.ContainsKey(vertexAttrib.ComponentDataType))
{
continue;
}
int sizeOfComponent = vertexComponentSizes[vertexAttrib.ComponentDataType];
dynamic[] data = new dynamic[vertexAttrib.NumComponents];
for (int i = 0; i < vertexAttrib.NumComponents; i++)
{
data[i] = GetVertexComponent(vertexAttrib.ComponentDataType, (ushort)(vertexAttrib.Offset + (i * sizeOfComponent)), rawVertex);
}
switch (vertexAttrib.AttributeUsage)
{
case AttributeUsage.Position: vertex.Position = new Vector3(data[0], data[1], data[2]); break;
case AttributeUsage.Normal: vertex.Normal = new Vector3(data[0], data[1], data[2]); break;
case AttributeUsage.TexCoord: vertex.TexCoord = new Vector2(data[0], -data[1]); break;
case AttributeUsage.MaybeColor: vertex.Color = new Color4(data[0], data[1], data[2], data[3]); break;
case AttributeUsage.MaybeBoneIDs: vertex.BoneIDs = RoundedVector4FromData(data); break;
case AttributeUsage.MaybeBoneWeights: vertex.BoneWeights = RoundedVector4FromData(data); break;
default: break;
}
}
return(vertex);
}
public List <Mesh> GetMeshes()
{
List <Mesh> meshes = new List <Mesh>();
foreach (GeomMesh geomMesh in Meshes)
{
Mesh mesh = new Mesh();
switch (geomMesh.PrimitiveType)
{
case PrimitiveType.TriangleStrip:
mesh.SetPrimitiveType(OpenTK.Graphics.OpenGL.PrimitiveType.TriangleStrip);
break;
case PrimitiveType.Triangles:
mesh.SetPrimitiveType(OpenTK.Graphics.OpenGL.PrimitiveType.Triangles);
break;
default: throw new NotImplementedException("Unknown primitive type");
}
mesh.SetVertexData <CommonVertex>(geomMesh.Vertices);
mesh.SetIndices <ushort>(geomMesh.VertexIndices);
Material material = new Material();
// Material, or something...
GeomUnknownMaterialData matData = UnknownMaterialData[geomMesh.MaterialDataIndex];
// Get texture ID
GeomUnknownMaterialDataEntry textureData = matData.DataEntries1.FirstOrDefault(x => x.DataUsage == DataUsage.TextureID);
if (textureData != null)
{
FileInfo textureFileInfo = new DirectoryInfo(Program.ImageDir).GetFiles(TextureNames[textureData.RawData[0]] + " *.*").FirstOrDefault();
if (textureFileInfo != null)
{
material.Texture = new Texture(new System.Drawing.Bitmap(textureFileInfo.FullName));
}
}
// Testing 1, 2, 3...
GeomUnknownMaterialDataEntry tmpFloatData = matData.DataEntries1.FirstOrDefault(x => x.DataUsage == DataUsage.Unknown0x33);
if (tmpFloatData != null)
{
// Probably wrong, some maps have 2.0 in the assumed RGB channels...?
// ...lets not apply this right for now
//material.Ambient = new Color4(BitConverter.ToSingle(tmpFloatData.RawData, 0), BitConverter.ToSingle(tmpFloatData.RawData, 4), BitConverter.ToSingle(tmpFloatData.RawData, 8), BitConverter.ToSingle(tmpFloatData.RawData, 12));
}
// Dummy texture if none was found
if (material.Texture == null)
{
System.Drawing.Bitmap tmpBitmap = new System.Drawing.Bitmap(32, 32);
using (System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(tmpBitmap))
{
g.Clear(System.Drawing.Color.White);
}
material.Texture = new Texture(tmpBitmap);
}
mesh.SetMaterial(material);
meshes.Add(mesh);
}
if (false)
{
// More testing...
foreach (GeomUnknownData1 unkData1 in UnknownData1)
{
Mesh mesh = new Mesh();
CommonVertex[] verts = new CommonVertex[4];
verts[0] = new CommonVertex()
{
Position = unkData1.Unknown0x00, Color = Color4.White
};
verts[1] = new CommonVertex()
{
Position = unkData1.Unknown0x0C, Color = Color4.Red
};
verts[2] = new CommonVertex()
{
Position = unkData1.Unknown0x18, Color = Color4.Green
};
verts[3] = new CommonVertex()
{
Position = unkData1.Unknown0x24, Color = Color4.Blue
};
mesh.SetPrimitiveType(OpenTK.Graphics.OpenGL.PrimitiveType.Points);
mesh.SetVertexData <CommonVertex>(verts);
System.Drawing.Bitmap tmpBitmap = new System.Drawing.Bitmap(32, 32);
using (System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(tmpBitmap))
{
g.Clear(System.Drawing.Color.White);
}
mesh.SetMaterial(new Material(new Texture(tmpBitmap)));
meshes.Add(mesh);
}
}
return(meshes);
}
public GeomMesh(Stream stream)
{
EndianBinaryReader reader = new EndianBinaryReader(stream, Endian.LittleEndian);
VertexDataOffset = reader.ReadUInt32();
Unknown0x04 = reader.ReadUInt32();
IndicesOffset = reader.ReadUInt32();
Unknown0x0C = reader.ReadUInt32();
UnknownIndicesOffset = reader.ReadUInt32();
Unknown0x14 = reader.ReadUInt32();
Unknown0x18 = reader.ReadUInt32();
Unknown0x1C = reader.ReadUInt32();
VertexAttribsOffset = reader.ReadUInt32();
Unknown0x24 = reader.ReadUInt32();
NumUnknownIndices = reader.ReadUInt16();
NumVertexAttribs = reader.ReadUInt16();
SizeOfVertex = reader.ReadUInt32();
Unknown0x30 = reader.ReadByte();
Unknown0x31 = reader.ReadByte();
PrimitiveType = (PrimitiveType)reader.ReadUInt16();
Unknown0x34 = reader.ReadUInt32();
MaterialDataIndex = reader.ReadUInt16();
Unknown0x3A = reader.ReadUInt16();
NumVertices = reader.ReadUInt32();
NumIndices = reader.ReadUInt32();
Unknown0x44 = new Vector3(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
Unknown0x50 = new Vector3(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
Unknown0x5C = new Vector3(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
long lastPosition = stream.Position;
if (NumVertexAttribs != 0)
{
stream.Seek(VertexAttribsOffset, SeekOrigin.Begin);
VertexAttributes = new GeomVertexAttribute[NumVertexAttribs];
for (int i = 0; i < VertexAttributes.Length; i++)
{
VertexAttributes[i] = new GeomVertexAttribute(stream);
}
}
if (NumVertices != 0)
{
stream.Seek(VertexDataOffset, SeekOrigin.Begin);
Vertices = new CommonVertex[NumVertices];
for (int i = 0; i < Vertices.Length; i++)
{
Vertices[i] = GeomFile.GenerateCommonVertex(VertexAttributes, reader.ReadBytes((int)SizeOfVertex));
}
}
if (NumIndices != 0)
{
stream.Seek(IndicesOffset, SeekOrigin.Begin);
VertexIndices = new ushort[NumIndices];
for (int i = 0; i < VertexIndices.Length; i++)
{
VertexIndices[i] = reader.ReadUInt16();
}
}
if (NumUnknownIndices != 0)
{
stream.Seek(UnknownIndicesOffset, SeekOrigin.Begin);
UnknownIndices = new uint[NumUnknownIndices];
for (int i = 0; i < UnknownIndices.Length; i++)
{
UnknownIndices[i] = reader.ReadUInt32();
}
}
stream.Seek(lastPosition, SeekOrigin.Begin);
}
