More functions

Author: azrogers

Content/VectorIteratorMacros.uasset

@@ -130,6 +130,49 @@ ECesiumGeoJsonObjectType UCesiumGeoJsonObjectBlueprintLibrary::GetObjectType(
   return (ECesiumGeoJsonObjectType)InObject._pObject->getType();
 }
 
+FBox UCesiumGeoJsonObjectBlueprintLibrary::GetBoundingBox(
+    const FCesiumGeoJsonObject& InObject,
+    EHasValue& Branches) {
+  if (!InObject._pDocument || !InObject._pObject) {
+    Branches = EHasValue::NoValue;
+    return {};
+  }
+
+  const std::optional<CesiumGeometry::AxisAlignedBox>& boundingBox =
+      InObject._pObject->getBoundingBox();
+  if (boundingBox) {
+    Branches = EHasValue::HasValue;
+    return FBox(
+        FVector(
+            boundingBox->minimumX,
+            boundingBox->minimumY,
+            boundingBox->minimumZ),
+        FVector(
+            boundingBox->maximumX,
+            boundingBox->maximumY,
+            boundingBox->maximumZ));
+  }
+
+  Branches = EHasValue::NoValue;
+  return {};
+}
+
+FJsonObjectWrapper UCesiumGeoJsonObjectBlueprintLibrary::GetForeignMembers(
+    const FCesiumGeoJsonObject& InObject) {
+  if (!InObject._pDocument || !InObject._pObject) {
+    return {};
+  }
+
+  TSharedPtr<FJsonObject> object = MakeShared<FJsonObject>();
+  for (const auto& [k, v] : InObject._pObject->getForeignMembers()) {
+    object->SetField(UTF8_TO_TCHAR(k.c_str()), jsonValueToUnrealJsonValue(v));
+  }
+
+  FJsonObjectWrapper wrapper;
+  wrapper.JsonObject = object;
+  return wrapper;
+}
+
 namespace {
 FVector degreesToVector(const glm::dvec3& coordinates) {
   return FVector(coordinates.x, coordinates.y, coordinates.z);

Source/CesiumRuntime/Private/CesiumGeoJsonObject.cpp

@@ -221,6 +221,9 @@ class UCesiumGeoJsonPolygonBlueprintFunctionLibrary
   GetPolygonRings(const FCesiumGeoJsonPolygon& InPolygon);
 };
 
+UENUM()
+enum class EHasValue : uint8 { HasValue, NoValue };
+
 /**
  * @brief A Blueprint Funciton Library for interacting with `FCesiumVectorNode`
  * values.
@@ -237,6 +240,17 @@ class UCesiumGeoJsonObjectBlueprintLibrary : public UBlueprintFunctionLibrary {
   static ECesiumGeoJsonObjectType
   GetObjectType(const FCesiumGeoJsonObject& InObject);
 
+  UFUNCTION(
+      BlueprintCallable,
+      Category = "Cesium|Vector|Object",
+      Meta = (ExpandEnumAsExecs = "Branches"))
+  static FBox
+  GetBoundingBox(const FCesiumGeoJsonObject& InObject, EHasValue& Branches);
+
+  UFUNCTION(BlueprintCallable, BlueprintPure, Category = "Cesium|Vector|Object")
+  static FJsonObjectWrapper
+  GetForeignMembers(const FCesiumGeoJsonObject& InObject);
+
   UFUNCTION(BlueprintCallable, BlueprintPure, Category = "Cesium|Vector|Object")
   static FVector GetObjectAsPoint(const FCesiumGeoJsonObject& InObject);
 

Source/CesiumRuntime/Public/CesiumGeoJsonObject.h

@@ -39,4 +39,20 @@ class UCesiumGeoJsonObjectIteratorFunctionLibrary
       BlueprintPure,
       Category = "Cesium|Vector|Iterator")
   static bool IsEnded(const FCesiumGeoJsonObjectIterator& Iterator);
+
+  UFUNCTION(BlueprintCallable, Category = "Cesium|Vector|Iterator")
+  static FCesiumGeoJsonFeature
+  GetFeature(UPARAM(Ref) FCesiumGeoJsonObjectIterator& Iterator) {
+    const CesiumVectorData::GeoJsonObject* pFeatureObject =
+        Iterator._iterator.getFeature();
+    if (pFeatureObject) {
+      const CesiumVectorData::GeoJsonFeature* pFeature =
+          pFeatureObject->getIf<CesiumVectorData::GeoJsonFeature>();
+      if (pFeature) {
+        return FCesiumGeoJsonFeature(Iterator._object.getDocument(), pFeature);
+      }
+    }
+
+    return FCesiumGeoJsonFeature();
+  }
 };