public void ReadVertex(ref vertex_field v)
{
v.position = ReadVector3();
v.normal = ReadVector3();
v.u = reader.ReadSingle();
v.v = reader.ReadSingle();
int bone_weight_entry_count = reader.ReadInt32();
v.skin_weights = new SkinWeight[bone_weight_entry_count];
for (int i = 0; i < bone_weight_entry_count; i++)
{
uint index = reader.ReadUInt32();
float weight = reader.ReadSingle();
v.skin_weights[i] = new SkinWeight(weight, index);
}
Array.Sort(v.skin_weights);
Array.Resize(ref v.skin_weights, 4);
for (int i = bone_weight_entry_count; i < 4; i++)
{
v.skin_weights[i] = new SkinWeight(0.0f, 0);
}
byte[] idx = new byte[4];
for (int i = 0; i < 4; i++)
{
idx[i] = (byte)v.skin_weights[i].index;
}
v.skin_weight_indices = BitConverter.ToUInt32(idx, 0);
}
/*
* ar.AttributeId = 0;
* ar.FaceStart = 0;
* ar.FaceCount = 0;
* ar.VertexStart = 0;
* ar.VertexCount = 0;
*/
public void LoadMesh()
{
foreach (TSOMesh tm in meshes)
{
foreach (TSOMesh tm_sub in tm.sub_meshes)
{
int numVertices = tm_sub.vertices.Length;
int numFaces = numVertices - 2;
tm_sub.dm = new Mesh(numFaces, numVertices, MeshFlags.Managed | MeshFlags.WriteOnly, ve, device);
//
// rewrite vertex buffer
//
{
GraphicsStream gs = tm_sub.dm.LockVertexBuffer(LockFlags.None);
{
for (int i = 0; i < tm_sub.vertices.Length; i++)
{
vertex_field tv = tm_sub.vertices[i];
gs.Write(tv.position);
for (int j = 0; j < 4; j++)
{
gs.Write(tv.skin_weights[j].weight);
}
gs.Write(tv.skin_weight_indices);
gs.Write(tv.normal);
gs.Write(tv.u);
gs.Write(1 - tv.v);
}
}
tm_sub.dm.UnlockVertexBuffer();
}
//
// rewrite index buffer
//
{
GraphicsStream gs = tm_sub.dm.LockIndexBuffer(LockFlags.None);
{
for (int i = 2; i < tm_sub.vertices.Length; i++)
{
if (i % 2 != 0)
{
gs.Write((short)(i - 0));
gs.Write((short)(i - 1));
gs.Write((short)(i - 2));
}
else
{
gs.Write((short)(i - 2));
gs.Write((short)(i - 1));
gs.Write((short)(i - 0));
}
}
}
tm_sub.dm.UnlockIndexBuffer();
}
//
// rewrite attribute buffer
//
{
tm_sub.dm.SetAttributeTable(new AttributeRange[] { ar });
}
}
}
}
