void ISerializationCallbackReceiver.OnAfterDeserialize()
{
if (Enum.TryParse(componentType, out GltfComponentType result))
{
ComponentType = result;
}
else
{
ComponentType = default;
}
}
public static int ByteSize(this GltfComponentType t)
{
switch (t)
{
case GltfComponentType.BYTE: return(1);
case GltfComponentType.UNSIGNED_BYTE: return(4);
case GltfComponentType.SHORT: return(2);
case GltfComponentType.UNSIGNED_SHORT: return(2);
case GltfComponentType.UNSIGNED_INT: return(4);
case GltfComponentType.FLOAT: return(4);
default: throw new ArgumentException();
}
}
private static void GetTypeDetails(GltfComponentType type, out int componentSize, out float maxValue)
{
componentSize = 1;
maxValue = byte.MaxValue;
switch (type)
{
case GltfComponentType.Byte:
componentSize = sizeof(sbyte);
maxValue = sbyte.MaxValue;
break;
case GltfComponentType.UnsignedByte:
componentSize = sizeof(byte);
maxValue = byte.MaxValue;
break;
case GltfComponentType.Short:
componentSize = sizeof(short);
maxValue = short.MaxValue;
break;
case GltfComponentType.UnsignedShort:
componentSize = sizeof(ushort);
maxValue = ushort.MaxValue;
break;
case GltfComponentType.UnsignedInt:
componentSize = sizeof(uint);
maxValue = uint.MaxValue;
break;
case GltfComponentType.Float:
componentSize = sizeof(float);
maxValue = float.MaxValue;
break;
default:
throw new Exception("Unsupported component type.");
}
}
/// <summary>
/// Gets the byte size of the component type.
/// </summary>
/// <param name="componentType">The component type.</param>
/// <returns>The byte size of the component type.</returns>
public static int ByteSize(this GltfComponentType componentType)
{
switch (componentType)
{
case GltfComponentType.BYTE:
case GltfComponentType.UNSIGNED_BYTE:
return(1);
case GltfComponentType.SHORT:
case GltfComponentType.UNSIGNED_SHORT:
return(2);
case GltfComponentType.INT:
case GltfComponentType.UNSIGNED_INT:
case GltfComponentType.FLOAT:
return(4);
default:
throw new NotImplementedException();
}
}
private static uint GetDiscreteUnsignedElement(byte[] data, int offset, GltfComponentType type)
{
switch (type)
{
case GltfComponentType.Byte:
return((uint)Convert.ToSByte(data[offset]));
case GltfComponentType.UnsignedByte:
return(data[offset]);
case GltfComponentType.Short:
return((uint)BitConverter.ToInt16(data, offset));
case GltfComponentType.UnsignedShort:
return(BitConverter.ToUInt16(data, offset));
case GltfComponentType.UnsignedInt:
return(BitConverter.ToUInt32(data, offset));
default:
throw new Exception($"Unsupported type passed in: {type}");
}
}
