Files
Graphite/bezier-rs/lib/src/consts.rs
T
b2ddeea954 Implement arcs for Bezier math library (#731)
* added arcs impl

Co-authored-by: Hannah Li <hannahli2010@gmail.com>
Co-authored-by: Rob Nadal <RobNadal@users.noreply.github.com>

* fixed arc drawing,  todo - fix linear check

Co-authored-by: Hannah Li <hannahli2010@gmail.com>

* fixed linear bug + added comments and tests

Co-authored-by: Hannah Li <hannahli2010@gmail.com>

* added max iteration guard + made params optional  + added impl todo

* Add functionality to get arcs between extrema

* Add ArcsOptions to manage optional parameters of the arcs function

* added slider to toggle between arcs impl

Co-authored-by: Rob Nadal <RobNadal@users.noreply.github.com>

* Remove unused types

* address some comments

* added rustdoc for CircularArc struct

* Extract duplicate code into helper, remove loop labels, use window function

* Make JsValue handling consistent in WasmBezier and add comments for the underlying type

* Add enum for MaximizeArcs Auto/On/Off functionality

* Change Auto to Automatic

* fix errors from resolving merge conflict

* fixed error from resolving merge conflicts

* fixed formatting

* address comments

* Small fix

* Add some missing comments

* address comments

* rename variable

* Use unit to show maximize_arcs values

* Change i32 to usize and other minor adjustments

* Change computation for middle t values

* Remove tsconfig

* Fix more usize number handling

Co-authored-by: Hannah Li <hannahli2010@gmail.com>
Co-authored-by: Rob Nadal <RobNadal@users.noreply.github.com>
Co-authored-by: Keavon Chambers <keavon@keavon.com>
2022-08-05 22:34:39 -07:00

29 lines
1.2 KiB
Rust

// 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
/// 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.
pub const DEFAULT_LUT_STEP_SIZE: usize = 10;
/// Default number of subdivisions used in `length` calculation.
pub const DEFAULT_LENGTH_SUBDIVISIONS: usize = 1000;
/// Default step size for `reduce` function.
pub const DEFAULT_REDUCE_STEP_SIZE: f64 = 0.01;
// SVG constants
pub const SVG_ARG_CUBIC: &str = "C";
pub const SVG_ARG_LINEAR: &str = "L";
pub const SVG_ARG_MOVE: &str = "M";
pub const SVG_ARG_QUADRATIC: &str = "Q";
pub const SVG_ARG_CLOSED: &str = "Z";