Tiling bug fixed and minor changes to get ready for PR

Unreal/CarlaUE4/Plugins/CarlaTools/Source/CarlaTools/Private/MapGeneratorWidget.cpp

@@ -130,9 +130,6 @@ void UMapGeneratorWidget::CookTilesCollisions(const FMapGeneratorMetaInfo& MetaI
 
       UWorld* EditorWorld = GEditor->GetEditorWorldContext().World();
 
-      UE_LOG(LogCarlaToolsMapGenerator, Log, TEXT("%s: HERE! %s -- %s to %s tiles"),
-          *CUR_CLASS_FUNC_LINE, *MapNameToLoad, *GEditor->GetEditorWorldContext().World()->GetName(), *MetaInfo.MapName);
-
       bool bRecalculateResult = RecalculateCollision();
 
       if (!bRecalculateResult)
@@ -446,6 +443,7 @@ bool UMapGeneratorWidget::CreateTilesMaps(const FMapGeneratorMetaInfo& MetaInfo)
             *CUR_CLASS_FUNC_LINE, HeightRT->SizeX, HeightRT->SizeY);
       TArray<uint16> HeightData;
       // TODO: UTexture2D and GetMipData
+      UpdateTileRT(i, MetaInfo.SizeY-j-1);
       FTextureRenderTargetResource* RenderTargetResource = HeightRT->GameThread_GetRenderTargetResource();
       FIntRect Rect = FIntRect(0, 0, HeightRT->SizeX, HeightRT->SizeY);
       TArray<FLinearColor> HeightmapColor;
@@ -557,8 +555,6 @@ bool UMapGeneratorWidget::CookVegetationToTiles(const FMapGeneratorMetaInfo& Met
           *CUR_CLASS_FUNC_LINE, *MapNameToLoad);
       return false;
     }
-
-
     SaveWorld(World);
   }
 
@@ -670,4 +666,4 @@ float UMapGeneratorWidget::GetLandscapeSurfaceHeight(UWorld* World, float x, flo
     if (HitResult.GetActor()) return HitResult.ImpactPoint.Z;
   }
   return 0.0f;
-}
+}

Unreal/CarlaUE4/Plugins/CarlaTools/Source/CarlaTools/Public/MapGeneratorWidget.h

@@ -70,10 +70,14 @@ class CARLATOOLS_API UMapGeneratorWidget : public UEditorUtilityWidget
   GENERATED_BODY()
 
 public:
-
+  /// Sets the specified material to @a Landscape
   UFUNCTION(BlueprintImplementableEvent)
   void AssignLandscapeMaterial(ALandscape* Landscape);
 
+  /// PROVISIONAL
+  UFUNCTION(BlueprintImplementableEvent)
+  void UpdateTileRT(int OffsetX, int OffsetY);
+
   /// Function called by Widget Blueprint which generates all tiles of map
   /// @a mapName, and saves them in @a destinationPath
   /// Returns a void string is success and an error message if the process failed
@@ -90,9 +94,12 @@ public:
   UFUNCTION(Category="Map Generator", BlueprintCallable)
   void CookVegetationToCurrentTile(const TArray<UProceduralFoliageSpawner*> FoliageSpawners);
 
+  /// Recalculate the collisions of the loaded map
   UFUNCTION(Category="Map Generator", BlueprintCallable)
   bool RecalculateCollision();
 
+  /// Traverse all tiles of map in @a MetaInfo and recalculates
+  /// the collisions of all of them. Can be called from blueprints
   UFUNCTION(Category = "MapGenerator", BlueprintCallable)
   void CookTilesCollisions(const FMapGeneratorMetaInfo& MetaInfo);
 
@@ -102,12 +109,17 @@ public:
   UFUNCTION(Category="Map Generator", BlueprintCallable)
   FString SanitizeDirectory(FString InDirectory);
 
+  /// Used to find if the @a InDirectory contains a map. If does return true and
+  /// @a OutMapSize and @OutFoundMapName stores the information of the found map 
   UFUNCTION(Category="Map Generator", BlueprintCallable)
   bool LoadMapInfoFromPath(FString InDirectory, int& OutMapSize, FString& OutFoundMapName);
 
+  /// Spawns rivers of types @a RiverClass
   UFUNCTION(Category="MapGenerator", BlueprintCallable)
   AActor* GenerateWater(TSubclassOf<class AActor> RiverClass);
 
+  /// Adds weather actor of type @a WeatherActorClass and sets the @a SelectedWeather
+  /// to the map specified in @a MetaInfo
   UFUNCTION(Category="MapGenerator", BlueprintCallable)
   AActor* AddWeatherToExistingMap(TSubclassOf<class AActor> WeatherActorClass, 
       const FMapGeneratorMetaInfo& MetaInfo, const FString SelectedWeather);
@@ -119,7 +131,8 @@ private:
   UFUNCTION()
   bool LoadWorlds(TArray<FAssetData>& WorldAssetsData, const FString& BaseMapPath, bool bRecursive = true);
 
-  
+  /// Saves @a WorldToBeSaved. It also saves all dirty packages to asure
+  /// a correct managements of landscapes
   UFUNCTION()
   bool SaveWorld(UWorld* WorldToBeSaved);
 
@@ -128,6 +141,8 @@ private:
   UFUNCTION()
   bool CreateMainLargeMap(const FMapGeneratorMetaInfo& MetaInfo);
 
+  /// Creates an Opendrive file for the created map map 
+  /// specified in @a MetaInfo
   UFUNCTION()
   bool CreateOpenDriveFile(const FMapGeneratorMetaInfo& MetaInfo);
 
@@ -155,6 +170,8 @@ private:
   UFUNCTION()
   UWorld* GetWorldFromAssetData(FAssetData& WorldAssetData);
 
+  /// Returns the Z coordinate of the landscape located in @a World at position
+  /// @a x and @a y.
   UFUNCTION()
   float GetLandscapeSurfaceHeight(UWorld* World, float x, float y, bool bDrawDebugLines);
-};
+};