Struct kurbo::ConstPoint

pub struct ConstPoint(/* private fields */);

A trivial “curve” that is just a constant.

Implementations

impl ConstPoint

pub fn is_finite(self) -> bool

Is this point finite?

pub fn is_nan(self) -> bool

Is this point NaN?

Trait Implementations

impl Clone for ConstPoint

fn clone(&self) -> ConstPoint

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ConstPoint

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ConstPoint

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl JsonSchema for ConstPoint

fn schema_name() -> String

The name of the generated JSON Schema.

fn schema_id() -> Cow<'static, str>

Returns a string that uniquely identifies the schema produced by this type.

fn json_schema(gen: &mut SchemaGenerator) -> Schema

Generates a JSON Schema for this type.

fn is_referenceable() -> bool

Whether JSON Schemas generated for this type should be re-used where possible using the $ref keyword.

impl ParamCurve for ConstPoint

fn eval(&self, _t: f64) -> Point

Evaluate the curve at parameter t.

fn subsegment(&self, _range: Range<f64>) -> ConstPoint

Get a subsegment of the curve for the given parameter range.

fn subdivide(&self) -> (Self, Self)

Subdivide into (roughly) halves.

fn start(&self) -> Point

The start point.

fn end(&self) -> Point

The end point.

impl ParamCurveArclen for ConstPoint

fn arclen(&self, _accuracy: f64) -> f64

The arc length of the curve.

fn inv_arclen(&self, _arclen: f64, _accuracy: f64) -> f64

Solve for the parameter that has the given arc length from the start.

impl ParamCurveDeriv for ConstPoint

type DerivResult = ConstPoint

The parametric curve obtained by taking the derivative of this one.

fn deriv(&self) -> ConstPoint

The derivative of the curve.

fn gauss_arclen(&self, coeffs: &[(f64, f64)]) -> f64

Estimate arclength using Gaussian quadrature.

impl Serialize for ConstPoint

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Copy for ConstPoint