public int TypeSizeInBytes(Attribute.AType type)
{
int size = 0;
switch (type)
{
case Attribute.AType.FLOAT:
{
size = sizeof(float);
break;
}
case Attribute.AType.VECTOR2:
{
size = Vector2.SizeInBytes;
break;
}
case Attribute.AType.VECTOR3:
{
size = Vector3.SizeInBytes;
break;
}
case Attribute.AType.VECTOR4:
{
size = Vector4.SizeInBytes;
break;
}
}
return(size);
}
public static int NumberOfFloatsInType(Attribute.AType type)
{
int size = 0;
switch (type)
{
case Attribute.AType.FLOAT:
{
size = 1;
break;
}
case Attribute.AType.VECTOR2:
{
size = 2;
break;
}
case Attribute.AType.VECTOR3:
{
size = 3;
break;
}
case Attribute.AType.VECTOR4:
{
size = 4;
break;
}
}
return(size);
}
public static VertexAttribPointerType BaseType(Attribute.AType type)
{
return((type == Attribute.AType.UBYTE4) ? VertexAttribPointerType.UnsignedByte : VertexAttribPointerType.Float);
}
