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Source/Engine/Level/Actors/BoxVolume.h

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+// Copyright (c) 2012-2020 Wojciech Figat. All rights reserved.
+
+#pragma once
+
+#include "Engine/Level/Actor.h"
+#include "Engine/Core/Math/OrientedBoundingBox.h"
+
+/// <summary>
+/// A base class for actors that define 3D bounding box volume.
+/// </summary>
+API_CLASS(Abstract) class FLAXENGINE_API BoxVolume : public Actor
+{
+DECLARE_SCENE_OBJECT_ABSTRACT(BoxVolume);
+protected:
+
+    Vector3 _size;
+    OrientedBoundingBox _bounds;
+
+public:
+
+    /// <summary>
+    /// Gets the size of the volume (in local space).
+    /// </summary>
+    API_PROPERTY(Attributes="EditorDisplay(\"Box Volume\"), DefaultValue(typeof(Vector3), \"1000,1000,1000\"), EditorOrder(0)")
+    FORCE_INLINE Vector3 GetSize() const
+    {
+        return _size;
+    }
+
+    /// <summary>
+    /// Sets the size of the volume (in local space).
+    /// </summary>
+    API_PROPERTY() void SetSize(const Vector3& value);
+
+    /// <summary>
+    /// Gets the volume bounding box (oriented in world space).
+    /// </summary>
+    API_PROPERTY() FORCE_INLINE OrientedBoundingBox GetOrientedBox() const
+    {
+        return _bounds;
+    }
+
+protected:
+
+    virtual void OnBoundsChanged(const BoundingBox& prevBounds)
+    {
+    }
+
+#if USE_EDITOR
+    virtual Color GetWiresColor() = 0;
+#endif
+
+public:
+
+    // [Actor]
+#if USE_EDITOR
+    void OnDebugDraw() override;
+    void OnDebugDrawSelected() override;
+#endif
+    void Serialize(SerializeStream& stream, const void* otherObj) override;
+    void Deserialize(DeserializeStream& stream, ISerializeModifier* modifier) override;
+
+protected:
+
+    // [Actor]
+    void OnTransformChanged() override;
+};