/// <summary>
/// Reads Gfx Vertices
/// </summary>
public static Vertex[] ReadGfxVertices(ProcessReader reader, long address, int count)
{
// Preallocate vertex array
Vertex[] vertices = new Vertex[count];
// Read buffer
var byteBuffer = reader.ReadBytes(address, count * 44);
// Loop number of vertices we have
for (int i = 0; i < count; i++)
{
// Read Struct
var gfxVertex = ByteUtil.BytesToStruct <GfxVertex>(byteBuffer, i * 44);
// Create new SEModel Vertex
vertices[i] = new Vertex()
{
// Set offset
Position = new Vector3(
gfxVertex.X * 2.54,
gfxVertex.Y * 2.54,
gfxVertex.Z * 2.54),
// Decode and set normal (from DTZxPorter - Wraith, same as XModels)
Normal = VertexNormalUnpacking.MethodA(gfxVertex.Normal),
// Set UV
UV = new Vector2(gfxVertex.U, 1 - gfxVertex.V)
};
}
// Done
return(vertices);
}
/// <summary>
/// Reads Gfx Vertices
/// </summary>
public static Vertex[] ReadGfxVertices(ProcessReader reader, long positionsAddress, long uvsAddress, long normalsAddress, int count)
{
// Preallocate vertex array
Vertex[] vertices = new Vertex[count];
// Read buffer
var positionsBuffer = reader.ReadBytes(positionsAddress, count * 12);
var uvsBuffer = reader.ReadBytes(uvsAddress, count * 8);
var normalsBuffer = reader.ReadBytes(normalsAddress, count * 4);
// Loop number of vertices we have
for (int i = 0; i < count; i++)
{
// Read Struct
var gfxVertexPosition = ByteUtil.BytesToStruct <GfxVertexPosition>(positionsBuffer, i * 12);
var gfxVertexUV = ByteUtil.BytesToStruct <GfxVertexUV>(uvsBuffer, i * 8);
var gfxVertexNormal = ByteUtil.BytesToStruct <PackedUnitVector>(normalsBuffer, i * 4);
// Create new SEModel Vertex
vertices[i] = new Vertex()
{
// Set offset
Position = new Vector3(
gfxVertexPosition.X * 2.54,
gfxVertexPosition.Y * 2.54,
gfxVertexPosition.Z * 2.54),
// Decode and set normal (from DTZxPorter - Wraith, same as XModels)
Normal = VertexNormalUnpacking.MethodB(gfxVertexNormal),
// Set UV
UV = new Vector2(gfxVertexUV.U, 1 - gfxVertexUV.V)
};
}
// Done
return(vertices);
}
/// <summary>
/// Unpacks a vertex
/// </summary>
/// <param name="packedVertex">Vertex to unpack</param>
/// <returns></returns>
public static Vertex UnpackVertex(GfxVertex packedVertex)
{
return(new Vertex()
{
// Set offset
Position = new Vector3(
packedVertex.X * 2.54,
packedVertex.Y * 2.54,
packedVertex.Z * 2.54),
// Decode and set normal (from DTZxPorter - Wraith, same as XModels)
Normal = VertexNormalUnpacking.MethodC(packedVertex.Normal),
// Set UV
UV = new Vector2(HalfFloats.ToFloat(packedVertex.U), 1 - HalfFloats.ToFloat(packedVertex.V))
});
}