Struct Track 

pub struct Track {
    pub id: TrackId,
    pub observations: Vec<Observation>,
    pub point3d_id: Option<Point3dId>,
    pub length: usize,
}

特征轨迹

Fields

id: TrackId

轨迹 ID

observations: Vec<Observation>

观测列表

point3d_id: Option<Point3dId>

对应的 3D 点 ID（如果已三角化）

length: usize

轨迹长度（观测数量）

Implementations

impl Track

pub fn new(id: TrackId) -> Self

创建新轨迹

pub fn add_observation(&mut self, observation: Observation)

添加观测

pub fn is_valid(&self, min_length: usize) -> bool

检查轨迹是否有效

pub fn is_triangulated(&self) -> bool

检查是否已三角化

pub fn set_point3d(&mut self, point3d_id: Point3dId)

设置对应的 3D 点

pub fn image_ids(&self) -> HashSet<ImageId>

获取观测的图像 ID 集合

Trait Implementations

impl Clone for Track

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Track

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Track

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Track

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.