import { mixNumber } from "../../../../../motion-dom/dist/es/utils/mix/number.js";
const SCALE_PRECISION = 1e-4;
const SCALE_MIN = 1 - SCALE_PRECISION;
const SCALE_MAX = 1 + SCALE_PRECISION;
const TRANSLATE_PRECISION = 0.01;
const TRANSLATE_MIN = 0 - TRANSLATE_PRECISION;
const TRANSLATE_MAX = 0 + TRANSLATE_PRECISION;
function calcLength(axis) {
  return axis.max - axis.min;
}
function isNear(value, target, maxDistance) {
  return Math.abs(value - target) <= maxDistance;
}
function calcAxisDelta(delta, source, target, origin = 0.5) {
  delta.origin = origin;
  delta.originPoint = mixNumber(source.min, source.max, delta.origin);
  delta.scale = calcLength(target) / calcLength(source);
  delta.translate = mixNumber(target.min, target.max, delta.origin) - delta.originPoint;
  if (delta.scale >= SCALE_MIN && delta.scale <= SCALE_MAX || isNaN(delta.scale)) {
    delta.scale = 1;
  }
  if (delta.translate >= TRANSLATE_MIN && delta.translate <= TRANSLATE_MAX || isNaN(delta.translate)) {
    delta.translate = 0;
  }
}
function calcBoxDelta(delta, source, target, origin) {
  calcAxisDelta(delta.x, source.x, target.x, origin ? origin.originX : void 0);
  calcAxisDelta(delta.y, source.y, target.y, origin ? origin.originY : void 0);
}
function calcRelativeAxis(target, relative, parent) {
  target.min = parent.min + relative.min;
  target.max = target.min + calcLength(relative);
}
function calcRelativeBox(target, relative, parent) {
  calcRelativeAxis(target.x, relative.x, parent.x);
  calcRelativeAxis(target.y, relative.y, parent.y);
}
function calcRelativeAxisPosition(target, layout, parent) {
  target.min = layout.min - parent.min;
  target.max = target.min + calcLength(layout);
}
function calcRelativePosition(target, layout, parent) {
  calcRelativeAxisPosition(target.x, layout.x, parent.x);
  calcRelativeAxisPosition(target.y, layout.y, parent.y);
}
export {
  calcAxisDelta,
  calcBoxDelta,
  calcLength,
  calcRelativeAxis,
  calcRelativeAxisPosition,
  calcRelativeBox,
  calcRelativePosition,
  isNear
};
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