dollyIn method

void dollyIn(
  1. num dollyScale
)

Implementation

void dollyIn(num dollyScale) {
  if (scope.object is PerspectiveCamera) {
    scale *= dollyScale;
  }
  else if (scope.object is OrthographicCamera) {
    scope.object.zoom = math.max(scope.minZoom,
        math.min(scope.maxZoom, scope.object.zoom / dollyScale));
    scope.object.updateProjectionMatrix();
    zoomChanged = true;
  }
  else {
    console.warning('OrbitControls.js encountered an unknown camera type - dolly/zoom disabled.');
    scope.enableZoom = false;
  }
}