Add Weather class

Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Weather/Weather.cpp

@@ -0,0 +1,30 @@
+// Copyright (c) 2017 Computer Vision Center (CVC) at the Universitat Autonoma
+// de Barcelona (UAB).
+//
+// This work is licensed under the terms of the MIT license.
+// For a copy, see <https://opensource.org/licenses/MIT>.
+
+#include "Carla.h"
+#include "Carla/Weather/Weather.h"
+
+AWeather::AWeather(const FObjectInitializer& ObjectInitializer)
+  : Super(ObjectInitializer)
+{
+  PrimaryActorTick.bCanEverTick = false;
+  RootComponent = ObjectInitializer.CreateDefaultSubobject<USceneComponent>(this, TEXT("RootComponent"));
+}
+
+void AWeather::ApplyWeather(const FWeatherParameters &InWeather)
+{
+  Weather = InWeather;
+  UE_LOG(LogCarla, Log, TEXT("Changing weather:"));
+  UE_LOG(LogCarla, Log, TEXT("  - Cloudyness = %.2f"), Weather.Cloudyness);
+  UE_LOG(LogCarla, Log, TEXT("  - Precipitation = %.2f"), Weather.Precipitation);
+  UE_LOG(LogCarla, Log, TEXT("  - PrecipitationDeposits = %.2f"), Weather.PrecipitationDeposits);
+  UE_LOG(LogCarla, Log, TEXT("  - WindIntensity = %.2f"), Weather.WindIntensity);
+  UE_LOG(LogCarla, Log, TEXT("  - SunAzimuthAngle = %.2f"), Weather.SunAzimuthAngle);
+  UE_LOG(LogCarla, Log, TEXT("  - SunAltitudeAngle = %.2f"), Weather.SunAltitudeAngle);
+
+  // Call the blueprint that actually changes the weather.
+  RefreshWeather(Weather);
+}

Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Weather/Weather.h

@@ -0,0 +1,42 @@
+// Copyright (c) 2017 Computer Vision Center (CVC) at the Universitat Autonoma
+// de Barcelona (UAB).
+//
+// This work is licensed under the terms of the MIT license.
+// For a copy, see <https://opensource.org/licenses/MIT>.
+
+#pragma once
+
+#include "GameFramework/Actor.h"
+
+#include "Carla/Weather/WeatherParameters.h"
+
+#include "Weather.generated.h"
+
+UCLASS(Abstract)
+class CARLA_API AWeather : public AActor
+{
+  GENERATED_BODY()
+
+public:
+
+  AWeather(const FObjectInitializer& ObjectInitializer);
+
+  UFUNCTION(BlueprintCallable)
+  void ApplyWeather(const FWeatherParameters &WeatherParameters);
+
+  UFUNCTION(BlueprintCallable)
+  const FWeatherParameters &GetCurrentWeather() const
+  {
+    return Weather;
+  }
+
+protected:
+
+  UFUNCTION(BlueprintImplementableEvent)
+  void RefreshWeather(const FWeatherParameters &WeatherParameters);
+
+private:
+
+  UPROPERTY(VisibleAnywhere)
+  FWeatherParameters Weather;
+};

Unreal/CarlaUE4/Plugins/Carla/Source/Carla/Weather/WeatherParameters.h

@@ -0,0 +1,33 @@
+// Copyright (c) 2017 Computer Vision Center (CVC) at the Universitat Autonoma
+// de Barcelona (UAB).
+//
+// This work is licensed under the terms of the MIT license.
+// For a copy, see <https://opensource.org/licenses/MIT>.
+
+#pragma once
+
+#include "WeatherParameters.generated.h"
+
+USTRUCT(BlueprintType)
+struct CARLA_API FWeatherParameters
+{
+  GENERATED_BODY()
+
+  UPROPERTY(EditAnywhere, BlueprintReadWrite, meta=(ClampMin = "0.0", ClampMax = "100.0", UIMin = "0.0", UIMax = "100.0"))
+  float Cloudyness = 0.0f;
+
+  UPROPERTY(EditAnywhere, BlueprintReadWrite, meta=(ClampMin = "0.0", ClampMax = "100.0", UIMin = "0.0", UIMax = "100.0"))
+  float Precipitation = 0.0f;
+
+  UPROPERTY(EditAnywhere, BlueprintReadWrite, meta=(ClampMin = "0.0", ClampMax = "100.0", UIMin = "0.0", UIMax = "100.0"))
+  float PrecipitationDeposits = 0.0f;
+
+  UPROPERTY(EditAnywhere, BlueprintReadWrite, meta=(ClampMin = "0.0", ClampMax = "100.0", UIMin = "0.0", UIMax = "100.0"))
+  float WindIntensity = 0.0f;
+
+  UPROPERTY(EditAnywhere, BlueprintReadWrite, meta=(ClampMin = "0.0", ClampMax = "360.0", UIMin = "0.0", UIMax = "360.0"))
+  float SunAzimuthAngle = 0.0f;
+
+  UPROPERTY(EditAnywhere, BlueprintReadWrite, meta=(ClampMin = "-90.0", ClampMax = "90.0", UIMin = "-90.0", UIMax = "90.0"))
+  float SunAltitudeAngle = 0.0f;
+};