@core-graphics/rect/intersection/dist/core-graphics-rect-intersection.esm.js

JS utilities for managing rects

import { R as Rect } from '../../dist/lite-3fdd983e.esm.js';
import '@core-graphics/point';
import '@core-graphics/size';

/* -----------------------------------------------------------------------------
 * Intersection methods
 * -----------------------------------------------------------------------------*/
/**
 * Checks if a Rect intersects another Rect
 */

function intersects(a, b) {
  return a.x < b.maxX && a.y < b.maxY && a.maxX > b.x && a.maxY > b.y;
}
/**
 * Returns a new Rect that represents the intersection between two Rects
 */

function intersection(a, b) {
  var x = Math.max(a.x, b.x);
  var y = Math.max(a.y, b.y);
  var x2 = Math.min(a.x + a.width, b.x + b.width);
  var y2 = Math.min(a.y + a.height, b.y + b.height);
  return new Rect({
    x: x,
    y: y,
    width: x2 - x,
    height: y2 - y
  });
}
/**
 * Returns whether two rects collide along each edge
 */

function collisions(a, b) {
  return {
    top: a.minY <= b.minY,
    right: a.maxX >= b.maxX,
    bottom: a.maxY >= b.maxY,
    left: a.minX <= b.minX
  };
}

export { collisions, intersection, intersects };