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Pomax
2020-09-19 22:51:19 -07:00
parent 4c0e71cd4a
commit d77d3649b6
27 changed files with 97 additions and 61 deletions
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7
docs/chapters/curveintersection/curve-curve.js
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@@ -56,7 +56,7 @@ draw() {
text(`${this.finals.length} intersections found.`, this.panelWidth/2, this.height - 10, CENTER);
}
// panel 3: intersections
// panel 3: the (already known) intersections
nextPanel();
this.drawIntersections();
}
@@ -73,7 +73,7 @@ drawIteration() {
const s1 = pair[0].split(0.5);
const s2 = pair[1].split(0.5);
// cross check
// cross check to see if we need to keep any of the pairs
if (s1.left.overlaps(s2.left)) { this.pairs.push([ s1.left, s2.left ]); }
if (s1.left.overlaps(s2.right)) { this.pairs.push([ s1.left, s2.right ]); }
if (s1.right.overlaps(s2.left)) { this.pairs.push([ s1.right, s2.left ]); }
@@ -81,10 +81,12 @@ drawIteration() {
});
}
// if we have no pairs left, the next button should not be clickable anymore.
if (!this.pairs.length && next) {
next.disabled = true;
}
// draw any curves we have in our pairs list
this.pairs.forEach(pair => {
pair.forEach(b => {
let curve = new Bezier(this, b.points);
@@ -93,6 +95,7 @@ drawIteration() {
})
});
// and draw any "finals" as established intersections at this point.
setStroke(`red`);
this.finals.forEach(pair => {
let p = pair[0].get(0.5);