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regenerated all images

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Pomax
2020-09-06 17:23:52 -07:00
parent 17c50a403b
commit 42b9818441
66 changed files with 407 additions and 328 deletions
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16
docs/chapters/bsplines/basic.js
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@@ -19,7 +19,7 @@ draw() {
setStroke(`lightgrey`);
drawGrid(20);
setStroke(`#CC00CC99`);
setStroke(this.parameters.showCurves ? `transparent` : `#CC00CC99`);
for (let i=0, e=points.length-1, p, n; i<e; i++) {
p = points[i];
n = points[i+1];
@@ -27,7 +27,10 @@ draw() {
}
setColor(`black`);
points.forEach(p => circle(p.x, p.y, 3));
points.forEach((p,i) => {
circle(p.x, p.y, 3)
text(`${i+1}`, p.x+5, p.y+5);
});
this.drawSplineData();
}
@@ -36,10 +39,17 @@ drawSplineData() {
// we'll need at least 4 points
if (points.length <= 3) return;
if (this.parameters.showCurves) {
for(let i=0; i<points.length-3; i++) {
let c = new Bezier(this, points.slice(i,i+4));
c.drawCurve(randomColor());
}
}
let spline = new BSpline(this, points);
noFill();
setStroke(`black`);
setStroke(this.parameters.showCurves ? `#00000040` : `black`);
start();
spline.getLUT((points.length - 3) * 20).forEach(p => vertex(p.x, p.y));
end();