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// --- type aliases
/// Dart ID representation type
pub type DartIdType = u32;
/// Vertex ID representation type
pub type VertexIdType = u32;
/// Edge ID representation type
pub type EdgeIdType = u32;
/// Face ID representation type
pub type FaceIdType = u32;
/// Volume ID representation type
pub type VolumeIdType = u32;
// --- null values
/// Null dart ID value
pub const NULL_DART_ID: DartIdType = 0; //: DartId = DartId(0);
/// Null vertex ID value
pub const NULL_VERTEX_ID: VertexIdType = 0; //: VertexId = VertexId(0);
/// Null edge ID value
pub const NULL_EDGE_ID: EdgeIdType = 0; //: EdgeId = EdgeId(0);
/// Null face ID value
pub const NULL_FACE_ID: FaceIdType = 0; //: FaceId = FaceId(0);
/// Null volume ID value
pub const NULL_VOLUME_ID: VolumeIdType = 0; //: VolumeId = VolumeId(0);
// --- strongly typed variants (unused)
/*
macro_rules! impl_from_dartid {
($idty: ty) => {
impl From<DartId> for $idty {
fn from(dart_id: DartId) -> Self {
Self(dart_id.0.into())
}
}
};
}
macro_rules! impl_from_for_dartid {
($idty: ty) => {
impl From<$idty> for DartId {
fn from(id: $idty) -> Self {
Self(id.0.into())
}
}
};
}
/// Strongly-typed dart ID.
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
pub struct DartId(pub DartIdType);
impl_from_for_dartid!(VertexId);
impl_from_for_dartid!(EdgeId);
impl_from_for_dartid!(FaceId);
impl_from_for_dartid!(VolumeId);
/// Strongly-typed vertex ID.
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
pub struct VertexId(pub VertexIdType);
impl_from_dartid!(VertexId);
/// Strongly-typed edge ID.
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
pub struct EdgeId(pub EdgeIdType);
impl_from_dartid!(EdgeId);
/// Strongly-typed face ID.
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
pub struct FaceId(pub FaceIdType);
impl_from_dartid!(FaceId);
/// Strongly-typed volume ID.
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
pub struct VolumeId(pub VolumeIdType);
impl_from_dartid!(VolumeId);
*/