slices

var (
	ErrSliceExtRequired          = errors.New("a 3MF package which uses low resolution objects MUST enlist the slice extension as required")
	ErrNonSliceStack             = errors.New("slicestackid MUST reference a slice stack resource")
	ErrSlicesAndRefs             = errors.New("may either contain slices or refs, but they MUST NOT contain both element types")
	ErrSliceRefSamePart          = errors.New("the path of the referenced slice stack MUST be different than the path of the original slice stack")
	ErrSliceRefRef               = errors.New("a referenced slice stack MUST NOT contain any further sliceref elements")
	ErrSliceSmallTopZ            = errors.New("slice ztop is smaller than stack zbottom")
	ErrSliceNoMonotonic          = errors.New("the first ztop in the next slicestack MUST be greater than the last ztop in the previous slicestack")
	ErrSliceInsufficientVertices = errors.New("slice MUST contain at least 2 vertices")
	ErrSliceInsufficientPolygons = errors.New("slice MUST contain at least 1 polygon")
	ErrSliceInsufficientSegments = errors.New("slice polygon MUST contain at least 1 segment")
	ErrSlicePolygonNotClosed     = errors.New("objects with type 'model' and 'solidsupport' MUST not reference slices with open polygons")
	ErrSliceInvalidTranform      = errors.New("any transform applied to an object that references a slice stack MUST be planar")
)

var DefaultExtension = go3mf.Extension{
	Namespace:  Namespace,
	LocalName:  "s",
	IsRequired: false,
}