use scanItem, idsuse is<>

GUI/Model/Model/ParameterTreeUtils.cpp

@@ -300,38 +300,38 @@ void ParameterTreeBuilder::addInstrument()
                                          parameterContainerItem()->parameterTreeRoot());
 
     auto* beamItem = iI->beamItem();
-    if (auto* gisas = dynamic_cast<const GISASInstrumentItem*>(iI)) {
+    if (auto* iiI = dynamic_cast<GISASInstrumentItem*>(iI)) {
         auto* beamLabel = new ParameterLabelItem("Beam", label);
         addParameterItem(beamLabel, beamItem->intensity());
         addBeamDistribution(beamLabel, beamItem->wavelengthItem(), "Wavelength");
         addBeamDistribution(beamLabel, beamItem->beamDistributionItem(), "Inclination angle");
         addBeamDistribution(beamLabel, beamItem->azimuthalAngleItem(), "Azimuthal angle");
-        addDetector(label, gisas->detectorItem());
-        addPolarization(label, iI);
-        addBackground(label, iI->backgroundItem());
-    } else if (iI->is<SpecularInstrumentItem>()) {
+        addDetector(label, iiI->detectorItem());
+        addPolarization(label, iiI);
+        addBackground(label, iiI->backgroundItem());
+    } else if (auto* iiI = dynamic_cast<SpecularInstrumentItem*>(iI)) {
         auto* beamLabel = new ParameterLabelItem("Beam", label);
         addParameterItem(beamLabel, beamItem->intensity());
         addBeamDistribution(beamLabel, beamItem->wavelengthItem(), "Wavelength");
         // TODO implement correctly "Inclination angle" which is scanned
         // https://jugit.fz-juelich.de/mlz/bornagain/-/issues/301
         // addBeamDistribution(beamLabel, beamItem->grazingScanItem(), "Inclination angle");
-        addPolarization(label, iI);
-        addBackground(label, iI->backgroundItem());
-    } else if (auto* os = dynamic_cast<const OffspecInstrumentItem*>(iI)) {
+        addPolarization(label, iiI);
+        addBackground(label, iiI->backgroundItem());
+    } else if (auto* iiI = dynamic_cast<OffspecInstrumentItem*>(iI)) {
         auto* beamLabel = new ParameterLabelItem("Beam", label);
-        addParameterItem(beamLabel, beamItem->intensity());
-        addBeamDistribution(beamLabel, beamItem->wavelengthItem(), "Wavelength");
-        addBeamDistribution(beamLabel, beamItem->azimuthalAngleItem(), "Azimuthal angle");
-        addOffspecDetector(label, os->detectorItem());
-        addPolarization(label, iI);
-    } else if (iI->is<DepthprobeInstrumentItem>()) {
+        addParameterItem(beamLabel, iiI->scanItem()->intensity());
+        addBeamDistribution(beamLabel, iiI->scanItem()->wavelengthItem(), "Wavelength");
+        addBeamDistribution(beamLabel, iiI->scanItem()->azimuthalAngleItem(), "Azimuthal angle");
+        addOffspecDetector(label, iiI->detectorItem());
+        addPolarization(label, iiI);
+    } else if (auto* iiI = dynamic_cast<DepthprobeInstrumentItem*>(iI)) {
         auto* beamLabel = new ParameterLabelItem("Parameters", label);
-        addBeamDistribution(beamLabel, beamItem->wavelengthItem(), "Wavelength");
+        addBeamDistribution(beamLabel, iiI->scanItem()->wavelengthItem(), "Wavelength");
         // TODO implement correctly "Inclination angle" which is scanned
         // https://jugit.fz-juelich.de/mlz/bornagain/-/issues/301
-        // addBeamDistribution(beamLabel, beamItem->grazingScanItem(), "Inclination angle");
-        addPolarization(label, iI);
+        // addBeamDistribution(beamLabel, scanItem->grazingScanItem(), "Inclination angle");
+        addPolarization(label, iiI);
     } else
         ASSERT(false);
 }