handleMouseMoveDolly method

void handleMouseMoveDolly(
  1. dynamic event
)

Implementation

void handleMouseMoveDolly(event) {
  dollyEnd.setValues(event.clientX, event.clientY);
  dollyDelta.sub2(dollyEnd, dollyStart);

  if (dollyDelta.y > 0) {
    dollyOut(getZoomScale);
  } else if (dollyDelta.y < 0) {
    dollyIn(getZoomScale);
  }

  dollyStart.setFrom(dollyEnd);
  scope.update();
}