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Code Issues Releases Wiki Activity

figured out how to reuse sketches with data-attribute parameters

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Pomax
2020-08-26 21:56:58 -07:00
parent bf88ba4e4c eb997e6455
commit 94a98120ae
93 changed files with 5805 additions and 24390 deletions
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22
docs/chapters/whatis/interpolation.js
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@@ -1,6 +1,8 @@
let curve;
setup() {
this.curve = Bezier.defaultQuadratic(this);
setMovable(this.curve.points);
curve = Bezier.defaultQuadratic(this);
setMovable(curve.points);
setSlider(`.slide-control`, `step`, 25)
}
@@ -16,28 +18,28 @@ draw() {
drawBasics() {
setStroke(`black`);
setFill(`black`);
this.curve.drawSkeleton();
curve.drawSkeleton();
text(`First linear interpolation, spaced ${this.step}% (${Math.floor(99/this.step)} steps)`, {x:5, y:15});
translate(this.height, 0);
line(0, 0, 0, this.height);
this.curve.drawSkeleton();
curve.drawSkeleton();
text(`Second interpolation, between each generated pair`, {x:5, y:15});
translate(this.height, 0);
line(0, 0, 0, this.height);
this.curve.drawSkeleton();
curve.drawSkeleton();
text(`Curve points generated this way`, {x:5, y:15});
}
drawPointCurve() {
setStroke(`lightgrey`);
for(let i=1, e=50, p; i<=e; i++) {
p = this.curve.get(i/e);
p = curve.get(i/e);
circle(p.x, p.y, 1);
}
}
@@ -46,7 +48,7 @@ drawInterpolations() {
for(let i=this.step; i<100; i+=this.step) {
resetTransform();
this.setIterationColor(i);
let [np2, np3] = this.drawFirstInterpolation(this.curve.points, i);
let [np2, np3] = this.drawFirstInterpolation(curve.points, i);
let np4 = this.drawSecondInterpolation(np2, np3, i);
this.drawOnCurve(np4, i);
}
@@ -94,9 +96,9 @@ drawOnCurve(np4, i) {
drawCurveCoordinates() {
this.resetTransform();
this.curve.drawPoints();
curve.drawPoints();
translate(this.height, 0);
this.curve.drawPoints();
curve.drawPoints();
translate(this.height, 0);
this.curve.drawPoints();
curve.drawPoints();
}