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Code Issues Releases Wiki Activity

added sliders to sketches that should have one, improved lazy loading

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Pomax
2020-08-21 23:39:36 -07:00
parent 65173c10a2
commit ad5da1f088
67 changed files with 833 additions and 643 deletions
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26
docs/chapters/pointvectors3d/rotation-minimizing.js
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@@ -26,6 +26,11 @@ setup() {
this.cxz = new Bezier(this, points.map(p => projectXZ(p)));
this.cyz = new Bezier(this, points.map(p => projectYZ(p)));
this.t = 0;
setSlider(`.slide-control`, v => this.setPosition(v));
}
setPosition(v) {
this.t = v;
}
draw() {
@@ -190,24 +195,3 @@ drawVector(from, vec, length, color, label) {
});
text(label, from.x + txt.x, from.y + txt.y);
}
onMouseMove() {
this.t = constrain(
map(this.cursor.x,0,this.width,-0.1, 1.1)
,0,1
);
redraw();
}
onKeyDown() {
let key = this.keyboard.currentKey;
if (key === `ArrowUp`) {
this.t += 0.01;
if (this.t > 1) this.t = 1;
}
if (key === `ArrowDown`) {
this.t -= 0.01;
if (this.t < 0) this.t = 0;
}
redraw();
}