How to use the diagram-js/lib/features/snapping/SnapUtil.setSnapped function in diagram-js

function snapBoundaryEvent(event, shape, target) {
  var targetTRBL = asTRBL(target);

  var direction = getBoundaryAttachment(event, target);

  if (/top/.test(direction)) {
    setSnapped(event, 'y', targetTRBL.top);
  } else
  if (/bottom/.test(direction)) {
    setSnapped(event, 'y', targetTRBL.bottom);
  }

  if (/left/.test(direction)) {
    setSnapped(event, 'x', targetTRBL.left);
  } else
  if (/right/.test(direction)) {
    setSnapped(event, 'x', targetTRBL.right);
  }
}

function snapBoundaryEvent(event, shape, target) {
  var targetTRBL = asTRBL(target);

  var direction = getBoundaryAttachment(event, target);

  if (/top/.test(direction)) {
    setSnapped(event, 'y', targetTRBL.top);
  } else
  if (/bottom/.test(direction)) {
    setSnapped(event, 'y', targetTRBL.bottom);
  }

  if (/left/.test(direction)) {
    setSnapped(event, 'x', targetTRBL.left);
  } else
  if (/right/.test(direction)) {
    setSnapped(event, 'x', targetTRBL.right);
  }
}

if (!createConstraints) {
    return;
  }

  var top = createConstraints.top,
      right = createConstraints.right,
      bottom = createConstraints.bottom,
      left = createConstraints.left;

  if ((left && left >= event.x) || (right && right <= event.x)) {
    setSnapped(event, 'x', event.x);
  }

  if ((top && top >= event.y) || (bottom && bottom <= event.y)) {
    setSnapped(event, 'y', event.y);
  }
}

function snapToPosition(event, position) {
  setSnapped(event, 'x', position.x);
  setSnapped(event, 'y', position.y);
}

function snapToPosition(event, position) {
  setSnapped(event, 'x', position.x);
  setSnapped(event, 'y', position.y);
}

AXES.forEach(function(axis) {
    if (isMid(event, target, axis)) {
      setSnapped(event, axis, targetMid[ axis ]);
    }
  });
}

function snapToPosition(event, position) {
  setSnapped(event, 'x', position.x);
  setSnapped(event, 'y', position.y);
}

axes.forEach(function(axis) {
    var coordinate = event[ axis ], newCoordinate;

    if (abs(coordinate - sourceMid[ axis ]) < BOUNDARY_TO_HOST_THRESHOLD) {
      if (coordinate > sourceMid[ axis ]) {
        newCoordinate = sourceMid[ axis ] + BOUNDARY_TO_HOST_THRESHOLD;
      }
      else {
        newCoordinate = sourceMid[ axis ] - BOUNDARY_TO_HOST_THRESHOLD;
      }

      setSnapped(event, axis, newCoordinate);
    }
  });
}

AXES.forEach(function(axis) {
    var dimensionForAxis = getDimensionForAxis(axis, target);

    if (event[ axis ] < target[ axis ] + padding) {
      setSnapped(event, axis, target[ axis ] + padding);
    } else if (event[ axis ] > target[ axis ] + dimensionForAxis - padding) {
      setSnapped(event, axis, target[ axis ] + dimensionForAxis - padding);
    }
  });
}