private InteropVertex GetInteropVertex(Vertex v)
{
InteropVertex iv = new InteropVertex();
InteropVector4 dvOne = new InteropVector4();
dvOne.X = 1;
dvOne.Y = 1;
dvOne.Z = 1;
dvOne.W = 1;
InteropVector4 dvZero = new InteropVector4();
dvZero.X = 0;
dvZero.Y = 0;
dvZero.W = 0;
dvZero.W = 0;
iv.Position = GetInteropVector4(v.Position, dvZero);
iv.Normal = GetInteropVector4(v.Normal, dvZero);
iv.UV = GetInteropVector4(v.UV, dvZero);
iv.BlendWeights = GetInteropVector4(v.BlendWeights, dvZero);
iv.BlendIndices = v.BlendIndices.GetValueOrDefault(0);
iv.Color = GetInteropVector4(v.Color, dvOne);
iv.Tangent1 = GetInteropVector4(v.Tangent1, dvZero);
iv.Tangent2 = GetInteropVector4(v.Tangent2, dvZero);
return(iv);
}
private InteropVector4 GetInteropVector4(Vector4?v4, InteropVector4 dv)
{
if (v4.HasValue)
{
return(GetInteropVector4(v4.Value));
}
return(dv);
}
private InteropVector4 GetInteropVector4(Vector3?v3, InteropVector4 dv)
{
if (v3.HasValue)
{
return(GetInteropVector4(v3.Value));
}
return(dv);
}
private InteropVector4 GetInteropVector4(Vector4 v4)
{
InteropVector4 iv = new InteropVector4();
iv.X = v4.X;
iv.Y = v4.Y;
iv.Z = v4.Z;
iv.W = v4.W;
return(iv);
}