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Implement function to find inflection points of a Bezier curve (#712)

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* Implement inflection function for bezier-rs

* Swapped to explicit inflection formula

Co-authored-by: Linda Zheng <ll2zheng@uwaterloo.ca>

* Address Rob's comments

* Fix axis align

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

* Address Keavon's comments

* Fix linting

Co-authored-by: Robert Nadal <Robnadal44@gmail.com>
Co-authored-by: Hannah Li <hannahli2010@gmail.com>
Co-authored-by: Linda Zheng <linda-zheng@users.noreply.github.com>
Co-authored-by: Keavon Chambers <keavon@keavon.com>
This commit is contained in:
Linda Zheng
2022-07-27 22:52:50 -04:00
committed by GitHub
co-authored by Linda Zheng Linda Zheng Robert Nadal Hannah Li Keavon Chambers
parent a5bb153dab
commit 06524bac8d
3 changed files with 56 additions and 0 deletions
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bezier-rs/docs/interactive-docs/src/App.vue
+12
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@@ -369,6 +369,18 @@ export default defineComponent({
drawLine(context, maxPoint, { x: maxPoint.x, y: minPoint.y }, COLORS.NON_INTERACTIVE.STROKE_1);
},
},
{
name: "Inflections",
callback: (canvas: HTMLCanvasElement, bezier: WasmBezierInstance): void => {
const context = getContextFromCanvas(canvas);
const inflections: number[] = JSON.parse(bezier.inflections());
inflections.forEach((t) => {
const point = JSON.parse(bezier.evaluate(t));
drawPoint(context, point, 4, COLORS.NON_INTERACTIVE.STROKE_1);
});
},
curveDegrees: new Set([BezierCurveType.Cubic]),
},
],
subpathFeatures: [
{