public AttributeBytes(IBytes bytes, AttributeDescriptor descriptor)
{
Bytes = bytes;
Descriptor = descriptor;
// Should never happen, but just in case
if (Bytes.ByteCount % Descriptor.ItemSize != 0)
{
throw new Exception("Number of items does not divide by item size properly");
}
Count = Bytes.ByteCount / Descriptor.ItemSize;
}
public static IAttribute ToAttribute <T>(this IArray <T> xs, AttributeDescriptor desc) where T : struct => new AttributeArray <T>(xs, desc);
public AttributeArray(IArray <T> data, AttributeDescriptor desc)
{
Data = data;
Descriptor = desc;
}
public static IEnumerable <IAttribute> AttributesExcept(this IG3D g3d, AttributeDescriptor desc) => g3d.Attributes.Where(attr => !attr.Descriptor.Equals(desc));
public static bool IsSameAttribute(this AttributeDescriptor desc, AttributeDescriptor other) => desc.AttributeType == other.AttributeType && desc.Association == other.Association && desc.AttributeTypeIndex == other.AttributeTypeIndex;
public static IAttribute ToAttribute <T>(this T[] data, AttributeDescriptor desc) where T : struct => data.Pin().ToAttribute(desc);
public static IAttribute ToAttribute(this IBytes bytes, AttributeDescriptor desc) => new AttributeBytes(bytes, desc);
public static string AttributeTypeString(this AttributeType at) => AttributeDescriptor.AttributeTypeToString((int)at);