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Implement bounding box function for bezier-rs (#726)

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* Implement bounding box function for bezier-rs

* Fix eslint errors

Co-authored-by: Linda Zheng <linda-zheng@users.noreply.github.com>

* Rename bbox to bounding_box

* Address Keavon's comments

* Fix eslint issue

Co-authored-by: Hannah Li <hannahli2010@gmail.com>
Co-authored-by: Linda Zheng <linda-zheng@users.noreply.github.com>
This commit is contained in:
Linda Zheng
2022-07-27 22:27:50 -04:00
committed by Keavon Chambers
co-authored by Linda Zheng Hannah Li
parent 4ebdd1abb1
commit c05c93c8a2
3 changed files with 46 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
bezier-rs/docs/interactive-docs/src/App.vue
+13
View File
@@ -356,6 +356,19 @@ export default defineComponent({
});
},
},
{
name: "Bounding Box",
callback: (canvas: HTMLCanvasElement, bezier: WasmBezierInstance): void => {
const context = getContextFromCanvas(canvas);
const bboxPoints: Point[] = JSON.parse(bezier.bounding_box());
const minPoint = bboxPoints[0];
const maxPoint = bboxPoints[1];
drawLine(context, minPoint, { x: minPoint.x, y: maxPoint.y }, COLORS.NON_INTERACTIVE.STROKE_1);
drawLine(context, minPoint, { x: maxPoint.x, y: minPoint.y }, COLORS.NON_INTERACTIVE.STROKE_1);
drawLine(context, maxPoint, { x: minPoint.x, y: maxPoint.y }, COLORS.NON_INTERACTIVE.STROKE_1);
drawLine(context, maxPoint, { x: maxPoint.x, y: minPoint.y }, COLORS.NON_INTERACTIVE.STROKE_1);
},
},
],
subpathFeatures: [
{
bezier-rs/docs/interactive-docs/wasm/src/lib.rs
+13 -8
View File
@@ -128,6 +128,16 @@ impl WasmBezier {
to_js_value(local_extrema)
}
pub fn de_casteljau_points(&self, t: f64) -> JsValue {
let hull = self
.0
.de_casteljau_points(t)
.iter()
.map(|level| level.iter().map(|&point| Point { x: point.x, y: point.y }).collect::<Vec<Point>>())
.collect::<Vec<Vec<Point>>>();
to_js_value(hull)
}
pub fn rotate(&self, angle: f64) -> WasmBezier {
WasmBezier(self.0.rotate(angle))
}
@@ -142,13 +152,8 @@ impl WasmBezier {
to_js_value(bezier_points)
}
pub fn de_casteljau_points(&self, t: f64) -> JsValue {
let hull = self
.0
.de_casteljau_points(t)
.iter()
.map(|level| level.iter().map(|&point| Point { x: point.x, y: point.y }).collect::<Vec<Point>>())
.collect::<Vec<Vec<Point>>>();
to_js_value(hull)
pub fn bounding_box(&self) -> JsValue {
let bbox_points: [Point; 2] = self.0.bounding_box().map(|p| Point { x: p.x, y: p.y });
to_js_value(bbox_points)
}
}