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Bezier-rs: Add joins and caps to offsets and outlines (#1083)

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* Intial work

* Improve miter and add round join

* Get arcs to go opposite direction

* Add cap and other refactors

* Rename joint to join, fix some bugs

* Fix single point issue

* Clean up

* Fix iframe sizes and update UI

* Address comments and handle single point outline

* Rename variables, fix branches in outline

* Address comments
This commit is contained in:
Hannah Li
2023-03-27 16:25:08 -04:00
committed by GitHub
parent 2291442186
commit 93821f3e3b
18 changed files with 684 additions and 173 deletions
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website/other/bezier-rs-demos/wasm/src/subpath.rs
+8 -4
View File
@@ -1,4 +1,5 @@
use crate::svg_drawing::*;
use crate::utils::{parse_cap, parse_join};
use bezier_rs::{Bezier, ManipulatorGroup, ProjectionOptions, Subpath, SubpathTValue};
@@ -377,8 +378,9 @@ impl WasmSubpath {
wrap_svg_tag(format!("{}{}", self.to_default_svg(), trimmed_subpath_svg))
}
pub fn offset(&self, distance: f64) -> String {
let offset_subpath = self.0.offset(distance, bezier_rs::Joint::Bevel);
pub fn offset(&self, distance: f64, join: i32) -> String {
let join = parse_join(join);
let offset_subpath = self.0.offset(distance, join);
let mut offset_svg = String::new();
offset_subpath.to_svg(&mut offset_svg, CURVE_ATTRIBUTES.to_string().replace(BLACK, RED), String::new(), String::new(), String::new());
@@ -386,8 +388,10 @@ impl WasmSubpath {
wrap_svg_tag(format!("{}{offset_svg}", self.to_default_svg()))
}
pub fn outline(&self, distance: f64) -> String {
let (outline_piece1, outline_piece2) = self.0.outline(distance, bezier_rs::Joint::Bevel);
pub fn outline(&self, distance: f64, join: i32, cap: i32) -> String {
let join = parse_join(join);
let cap = parse_cap(cap);
let (outline_piece1, outline_piece2) = self.0.outline(distance, join, cap);
let mut outline_piece1_svg = String::new();
outline_piece1.to_svg(&mut outline_piece1_svg, CURVE_ATTRIBUTES.to_string().replace(BLACK, RED), String::new(), String::new(), String::new());