float convert_numeric(const variant& node)
{
if(node.is_int()) {
return clamp<int>(node.as_int32(), 0, 255) / 255.0f;
} else if(node.is_float()) {
return clamp<float>(node.as_float(), 0.0f, 1.0f);
} else if(node.is_string()) {
return convert_string_to_number(node.as_string());
}
ASSERT_LOG(false, "attribute of Color value was expected to be numeric type.");
return 1.0f;
}
