vexflow
Version:
A JavaScript library for rendering music notation and guitar tablature.
60 lines (59 loc) • 1.23 kB
JavaScript
export class BoundingBox {
static copy(that) {
return new BoundingBox(that.x, that.y, that.w, that.h);
}
constructor(x, y, w, h) {
this.x = x;
this.y = y;
this.w = w;
this.h = h;
}
getX() {
return this.x;
}
getY() {
return this.y;
}
getW() {
return this.w;
}
getH() {
return this.h;
}
setX(x) {
this.x = x;
return this;
}
setY(y) {
this.y = y;
return this;
}
setW(w) {
this.w = w;
return this;
}
setH(h) {
this.h = h;
return this;
}
move(x, y) {
this.x += x;
this.y += y;
return this;
}
clone() {
return BoundingBox.copy(this);
}
mergeWith(boundingBox) {
const that = boundingBox;
const newX = this.x < that.x ? this.x : that.x;
const newY = this.y < that.y ? this.y : that.y;
const newW = Math.max(this.x + this.w, that.x + that.w) - newX;
const newH = Math.max(this.y + this.h, that.y + that.h) - newY;
this.x = newX;
this.y = newY;
this.w = newW;
this.h = newH;
return this;
}
}