public float[] SerializeData(VertexAttribute attributes)
{
if (attributes == VertexAttribute.NONE)
{
throw new ArgumentException("Cannot serialize shape data with no selected attributes.");
}
var vertexsize = vertex.SizeOf(attributes);
var data = new float[Vertices.Length * vertexsize];
for (int i = 0; i < Vertices.Length; ++i)
{
var vertex = Vertices[i];
var c = 0;
if (attributes.HasFlag(VertexAttribute.POSITION))
{
data[i * vertexsize + c++] = vertex.position.x;
data[i * vertexsize + c++] = vertex.position.y;
data[i * vertexsize + c++] = vertex.position.z;
}
if (attributes.HasFlag(VertexAttribute.COLOR))
{
data[i * vertexsize + c++] = vertex.color.x;
data[i * vertexsize + c++] = vertex.color.y;
data[i * vertexsize + c++] = vertex.color.z;
}
if (attributes.HasFlag(VertexAttribute.NORMAL))
{
data[i * vertexsize + c++] = vertex.normal.x;
data[i * vertexsize + c++] = vertex.normal.y;
data[i * vertexsize + c++] = vertex.normal.z;
}
if (attributes.HasFlag(VertexAttribute.UV))
{
data[i * vertexsize + c++] = vertex.uv.x;
data[i * vertexsize + c++] = vertex.uv.y;
}
}
return(data);
}
public static int SizeOf(VertexAttribute attributes)
{
var size = 0;
for (var i = 0u; i < AttribCount; ++i)
{
var e = (VertexAttribute)(1 << (int)i);
if (attributes.HasFlag(e))
{
size += AttribSize(e);
}
}
return(size);
}
