Fix zoom slider

Author: dcwhite

src/Interface/Modules/Visualization/InterfaceWithOsprayDialog.cc

@@ -96,13 +96,9 @@ InterfaceWithOsprayDialog::InterfaceWithOsprayDialog(const std::string& name, Mo
 
 void InterfaceWithOsprayDialog::adjustZoom()
 {
-  //qDebug() << __FUNCTION__ << zoomHorizontalSlider_->value() << zoomHorizontalSlider_->minimum() << zoomHorizontalSlider_->maximum();
   Point camPos(state_->getValue(CameraPositionX).toDouble(), state_->getValue(CameraPositionY).toDouble(), state_->getValue(CameraPositionZ).toDouble());
-  //qDebug() << "camPos" << camPos.get_string().c_str();
   Point camView(state_->getValue(CameraViewX).toDouble(), state_->getValue(CameraViewY).toDouble(), state_->getValue(CameraViewZ).toDouble());
-  //qDebug() << "camView" << camView.get_string().c_str();
-  auto a = camView - camPos;
-  //qDebug() << "distance: " << a.length();
+  auto a = camPos - camView;
 
   auto zoomFactor = 2 * (zoomHorizontalSlider_->value() + 1.0) / (zoomHorizontalSlider_->maximum() + 1);
   auto newPos = camView + zoomFactor*a;