Add getTopLevelCityObject method to CityObjects

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/datastructure/AbstractBuilding.java

@@ -374,10 +374,12 @@ public abstract class AbstractBuilding extends CityObject {
 
     public void addStorey(Storey storey) {
         buildingStoreys.add(storey);
+        storey.setParent(this);
     }
 
     public void addBuildingUnit(BuildingUnit buildingUnit) {
         buildingUnits.add(buildingUnit);
+        buildingUnit.setParent(this);
     }
 
     public void setGmlObject(org.citygml4j.core.model.building.AbstractBuilding ab) {

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/datastructure/AbstractBuildingSubdivision.java

@@ -29,8 +29,9 @@ public abstract class AbstractBuildingSubdivision extends CityObject {
     private final List<Installation> buildingInstallations = new ArrayList<>(2);
     private final List<BoundarySurface> boundarySurfaceList = new ArrayList<>();
     private final List<BuildingRoom> buildingRooms = new ArrayList<>();
-
     private final List<BuildingRoomFurniture> buildingRoomFurnitureList = new ArrayList<>();
+    private  AbstractBuilding parent;
+
     protected org.citygml4j.core.model.building.AbstractBuildingSubdivision abs;
 
     /**
@@ -52,6 +53,19 @@ public abstract class AbstractBuildingSubdivision extends CityObject {
         return FeatureType.BUILDING_SUBDIVISION;
     }
 
+    public void setParent(AbstractBuilding parent) {
+        this.parent = parent;
+    }
+
+    public AbstractBuilding getParent() {
+        return parent;
+    }
+
+    @Override
+    public CityObject getTopLevelCityObject() {
+        return getParent().getTopLevelCityObject();
+    }
+
     @Override
     public void unsetGmlGeometries() {
         abs.setLod1Solid(null);

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/datastructure/AbstractFurniture.java

@@ -92,6 +92,11 @@ public abstract class AbstractFurniture extends CityObject {
         return af;
     }
 
+    @Override
+    public CityObject getTopLevelCityObject(){
+        return parent;
+    }
+
     public void addBoundarySurface(BoundarySurface boundarySurface) {
         boundarySurfaceList.add(boundarySurface);
         boundarySurface.setParent(this);

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/datastructure/AbstractTunnel.java

@@ -350,6 +350,7 @@ public abstract class AbstractTunnel extends CityObject {
 
     public void addTunnelConstructiveElement(TunnelConstructiveElement te) {
         tunnelConstructiveElements.add(te);
+        te.setParent(this);
     }
 
     public void addTunnelPart(TunnelPart tunnelPart) {

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/datastructure/BoundarySurface.java

@@ -207,6 +207,11 @@ public class BoundarySurface extends CityObject {
         }
     }
 
+    @Override
+    public CityObject getTopLevelCityObject() {
+        return getParent().getTopLevelCityObject();
+    }
+
     @Override
     public String toString() {
         return "BoundarySurface [type=" + type + ", id=" + getGmlId() + "]";

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/datastructure/BridgeConstructiveElement.java

@@ -52,12 +52,21 @@ public class BridgeConstructiveElement extends CityObject {
 
     private final org.citygml4j.core.model.bridge.BridgeConstructiveElement gmlBridgeElement;
     private final List<BoundarySurface> boundarySurfaceList = new ArrayList<>();
-
+    private BridgeObject parent;
 
     public BridgeConstructiveElement(org.citygml4j.core.model.bridge.BridgeConstructiveElement gmlObject) {
         this.gmlBridgeElement = gmlObject;
     }
 
+    public void setParent(BridgeObject parent) {
+        this.parent = parent;
+    }
+
+    public BridgeObject getParent() {
+        return parent;
+    }
+
+
     @Override
     public Copyable createCopyInstance() {
         return new BridgeConstructiveElement(gmlBridgeElement);
@@ -244,6 +253,11 @@ public class BridgeConstructiveElement extends CityObject {
         }
     }
 
+    @Override
+    public CityObject getTopLevelCityObject() {
+        return getParent().getTopLevelCityObject();
+    }
+
     @Override
     public FeatureType getFeatureType() {
         return FeatureType.BRIDGE_CONSTRUCTION_ELEMENT;

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/datastructure/BridgeObject.java

@@ -56,10 +56,24 @@ public class BridgeObject extends CityObject {
     private final List<BridgeRoom> bridgeRooms = new ArrayList<>(2);
     private AbstractBridge ab;
     private BridgeType type;
+    private BridgeObject parent;
 
-    public BridgeObject(BridgeType type, AbstractBridge ab) {
+    public BridgeObject(AbstractBridge ab) {
+        this.ab = ab;
+        this.type = BridgeType.BRIDGE;
+        this.parent = null;
+    }
+
+    public BridgeObject(AbstractBridge ab, BridgeObject parent) {
+        this.ab = ab;
+        this.type = BridgeType.BRIDGE_PART;
+        this.parent = parent;
+    }
+
+    private BridgeObject(BridgeType type, AbstractBridge ab, BridgeObject parent) {
         this.ab = ab;
         this.type = type;
+        this.parent = parent;
     }
 
     @Override
@@ -401,6 +415,14 @@ public class BridgeObject extends CityObject {
 
     }
 
+    @Override
+    public CityObject getTopLevelCityObject() {
+        if (parent != null){
+            return parent.getTopLevelCityObject();
+        }
+        return this;
+    }
+
     @Override
     public String toString() {
         return "BridgeObject [type=" + type + ", id=" + getGmlId() + "]";
@@ -543,11 +565,12 @@ public class BridgeObject extends CityObject {
 
     public void addConstructiveElement(BridgeConstructiveElement element) {
         getConstructiveElements().add(element);
+        element.setParent(this);
     }
 
     @Override
     public Copyable createCopyInstance() {
-        return new BridgeObject(type, ab);
+        return new BridgeObject(type, ab, parent);
     }
 
     public List<BridgeObject> getParts() {

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/datastructure/BridgeRoom.java

@@ -37,6 +37,11 @@ public class BridgeRoom extends AbstractRoom {
         parent = handler.getCopyInstance(oRoom.getParent());
     }
 
+    @Override
+    public CityObject getTopLevelCityObject() {
+        return getParent();
+    }
+
     @Override
     public void collectInstances(CopyHandler handler) {
         super.collectInstances(handler);

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/datastructure/Building.java

@@ -52,6 +52,11 @@ public class Building extends AbstractBuilding {
         }
     }
 
+    @Override
+    public CityObject getTopLevelCityObject() {
+        return this;
+    }
+
     @Override
     public void accept(Check c) {
         super.accept(c);

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/datastructure/BuildingPart.java

@@ -42,6 +42,11 @@ public class BuildingPart extends AbstractBuilding {
         return parent;
     }
 
+    @Override
+    public CityObject getTopLevelCityObject() {
+        return getParent().getTopLevelCityObject();
+    }
+
     @Override
     public FeatureType getFeatureType() {
         return FeatureType.BUILDING_PART;

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/datastructure/BuildingRoom.java

@@ -50,6 +50,11 @@ public class BuildingRoom extends AbstractRoom {
         parent = handler.getCopyInstance(oRoom.getParent());
     }
 
+    @Override
+    public CityObject getTopLevelCityObject() {
+        return getParent().getTopLevelCityObject();
+    }
+
     @Override
     public void collectInstances(CopyHandler handler) {
         super.collectInstances(handler);

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/datastructure/CityFurniture.java

@@ -50,6 +50,11 @@ public class CityFurniture extends CityObject {
         cgmlCityFurniture.getDeprecatedProperties().setLod4Geometry(null);
     }
 
+    @Override
+    public CityObject getTopLevelCityObject() {
+        return this;
+    }
+
     @Override
     public void reCreateGeometries(GeometryFactory factory, ParserConfiguration config) {
         for (Geometry geom : getGeometries()) {

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/datastructure/CityObject.java

@@ -102,6 +102,11 @@ public abstract class CityObject extends GmlElement {
         return highestLodGeometry;
     }
 
+    /**
+     * Returns the top-level CityObject (like Building or Tunnel) belonging to this object.
+     */
+    public abstract CityObject getTopLevelCityObject();
+
     public void addGenericAttribute(GenericAttribute genericAttribute) {
         genericAttributeList.add(genericAttribute);
     }

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/datastructure/GenericCityObject.java

@@ -213,6 +213,11 @@ public class GenericCityObject extends CityObject {
         }
     }
 
+    @Override
+    public CityObject getTopLevelCityObject() {
+        return this;
+    }
+
     public void setGmlObject(org.citygml4j.core.model.generics.GenericOccupiedSpace gos) {
         this.cgmlGos = gos;
     }

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/datastructure/Installation.java

@@ -195,6 +195,11 @@ public class Installation extends CityObject {
         }
     }
 
+    @Override
+    public CityObject getTopLevelCityObject() {
+        return getParent().getTopLevelCityObject();
+    }
+
     private void removeGeometriesFromBridgeInstallation(BridgeInstallation localBi) {
         localBi.getDeprecatedProperties().setLod2Geometry(null);
         localBi.getDeprecatedProperties().setLod3Geometry(null);

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/datastructure/LandObject.java

@@ -105,6 +105,11 @@ public class LandObject extends CityObject {
         lu.getDeprecatedProperties().setLod4MultiSurface(null);
     }
 
+    @Override
+    public CityObject getTopLevelCityObject() {
+        return this;
+    }
+
     public void setGmlObject(LandUse landUse) {
         lu = landUse;
     }

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/datastructure/Opening.java

@@ -135,6 +135,11 @@ public class Opening extends CityObject {
         ao.getDeprecatedProperties().setLod4MultiSurface(null);
     }
 
+    @Override
+    public CityObject getTopLevelCityObject() {
+        return partOf.getTopLevelCityObject();
+    }
+
     @Override
     public String toString() {
         return "Opening [type=" + type + ", id=" + getGmlId() + "]";

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/datastructure/ReliefObject.java

@@ -146,6 +146,11 @@ public class ReliefObject extends CityObject {
         // no geometries
     }
 
+    @Override
+    public CityObject getTopLevelCityObject() {
+        return this;
+    }
+
     @Override
     public FeatureType getFeatureType() {
         return FeatureType.LAND;

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/datastructure/TinObject.java

@@ -91,6 +91,11 @@ public class TinObject extends CityObject {
         gmlRelief.setTin(null);
     }
 
+    @Override
+    public CityObject getTopLevelCityObject() {
+        return this;
+    }
+
     @Override
     public FeatureType getFeatureType() {
         return FeatureType.LAND;

CityDoctorParent/CityDoctorModel/src/main/java/de/hft/stuttgart/citydoctor2/datastructure/TransportationObject.java

@@ -267,6 +267,11 @@ public class TransportationObject extends CityObject {
         }
     }
 
+    @Override
+    public CityObject getTopLevelCityObject() {
+        return this;
+    }
+
     public void setGmlObject(AbstractCityObject tc) {
         ato = tc;
     }