private static List <BMFVertex> ConvertGeometryVertices(VertexCompressor vertexCompressor, VertexBufferDefinition vertexBuffer, CacheVersion version, int vertexCount, int rigidNodeIndex)
{
var vertices = new List <BMFVertex>();
using (var vertexDataStream = new MemoryStream(vertexBuffer.Data.Data))
{
var vertexStream = VertexStreamFactory.Create(version, vertexDataStream);
for (int j = 0; j < vertexCount; j++)
{
var vertex = new BMFVertex();
RealVector2d texcoordTemp;
switch (vertexBuffer.Format)
{
case VertexBufferFormat.Rigid:
var rigid = vertexStream.ReadRigidVertex();
vertex.Position = vertexCompressor.DecompressPosition(rigid.Position).IJK;
texcoordTemp = vertexCompressor.DecompressUv(rigid.Texcoord);
vertex.Texcoord = new RealVector3d(texcoordTemp.I, texcoordTemp.J, 0.0f);
vertex.Normal = rigid.Normal;
vertex.Tangent = rigid.Tangent.IJK;
vertex.Binormal = rigid.Binormal;
vertex.Weights[0] = new BMFVertexWeight {
NodeIndex = rigidNodeIndex, Weight = 1.0f
};
for (int i = 1; i < 4; i++)
{
vertex.Weights[i] = new BMFVertexWeight();
}
break;
case VertexBufferFormat.Skinned:
var skinned = vertexStream.ReadSkinnedVertex();
vertex.Position = vertexCompressor.DecompressPosition(skinned.Position).IJK;
texcoordTemp = vertexCompressor.DecompressUv(skinned.Texcoord);
vertex.Texcoord = new RealVector3d(texcoordTemp.I, texcoordTemp.J, 0.0f);
vertex.Normal = skinned.Normal;
vertex.Tangent = skinned.Tangent.IJK;
vertex.Binormal = skinned.Binormal;
for (int i = 0; i < 4; i++)
{
vertex.Weights[i] = new BMFVertexWeight {
NodeIndex = skinned.BlendIndices[i], Weight = skinned.BlendWeights[i]
};
}
break;
default:
throw new InvalidOperationException("Unsupported vertex buffer type: " + vertexBuffer.Format);
}
vertices.Add(vertex);
}
}
return(vertices);
}
