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Support linear bezier curve segments in the Bezier math library (#717)

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* Support Linear line segments, add linear section to interactive docs

* Fix regression, customize points in UI examples, add optional subdivisions to length, minor refactors

* Refactor ExamplePane, use better example curves

* Update consts.rs comments

* Code review changes

* Address PR comments

* Code review

Co-authored-by: Keavon Chambers <keavon@keavon.com>
This commit is contained in:
Hannah Li
2022-07-08 14:41:53 -07:00
committed by Keavon Chambers
co-authored by Keavon Chambers
parent 4fa7a81f61
commit 963d68bfe3
11 changed files with 440 additions and 215 deletions
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bezier-rs/lib/src/consts.rs
+16 -15
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@@ -1,20 +1,21 @@
/// Implementation constants
// Implementation constants
/// Constant used to determine if `f64`s are equivalent.
pub const MAX_ABSOLUTE_DIFFERENCE: f64 = 1e-3;
/// A stricter constant used to determine if `f64`s are equivalent.
pub const STRICT_MAX_ABSOLUTE_DIFFERENCE: f64 = 1e-6;
/// Number of distances used in search algorithm for `project`.
pub const NUM_DISTANCES: usize = 5;
/// Maximum allowed angle that the normal of the `start` or `end` point can make with the normal of the corresponding handle for a curve to be considered scalable/simple.
pub const SCALABLE_CURVE_MAX_ENDPOINT_NORMAL_ANGLE: f64 = std::f64::consts::PI / 3.;
/// Method argument defaults
pub const REDUCE_STEP_SIZE_DEFAULT: f64 = 0.01;
// Method argument defaults
/// Default `t` value used for the `curve_through_points` functions
/// Default `t` value used for the `curve_through_points` functions.
pub const DEFAULT_T_VALUE: f64 = 0.5;
/// Default LUT step size in `compute_lookup_table` function
/// Default LUT step size in `compute_lookup_table` function.
pub const DEFAULT_LUT_STEP_SIZE: i32 = 10;
/// Number of subdivisions used in `length` calculation
pub const LENGTH_SUBDIVISIONS: i32 = 1000;
/// Number of distances used in search algorithm for `project`
pub const NUM_DISTANCES: usize = 5;
/// Constants used to determine if `f64`'s are equivalent
pub const MAX_ABSOLUTE_DIFFERENCE: f64 = 1e-3;
/// Default number of subdivisions used in `length` calculation.
pub const DEFAULT_LENGTH_SUBDIVISIONS: i32 = 1000;
/// Default step size for `reduce` function.
pub const DEFAULT_REDUCE_STEP_SIZE: f64 = 0.01;