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Source/Engine/Physics/Colliders/BoxCollider.h

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+// Copyright (c) 2012-2020 Wojciech Figat. All rights reserved.
+
+#pragma once
+
+#include "Collider.h"
+#include "Engine/Core/Math/OrientedBoundingBox.h"
+
+/// <summary>
+/// A box-shaped primitive collider.
+/// </summary>
+/// <seealso cref="Collider" />
+API_CLASS() class FLAXENGINE_API BoxCollider : public Collider
+{
+DECLARE_SCENE_OBJECT(BoxCollider);
+private:
+
+    Vector3 _size;
+    OrientedBoundingBox _bounds;
+
+public:
+
+    /// <summary>
+    /// Gets the size of the box, measured in the object's local space.
+    /// </summary>
+    /// <remarks>
+    /// The box size will be scaled by the actor's world scale.
+    /// </remarks>
+    API_PROPERTY(Attributes="EditorOrder(100), DefaultValue(typeof(Vector3), \"100,100,100\"), EditorDisplay(\"Collider\")")
+    FORCE_INLINE Vector3 GetSize() const
+    {
+        return _size;
+    }
+
+    /// <summary>
+    /// Sets the size of the box, measured in the object's local space.
+    /// </summary>
+    /// <remarks>
+    /// The box size will be scaled by the actor's world scale.
+    /// </remarks>
+    API_PROPERTY() void SetSize(const Vector3& value);
+
+    /// <summary>
+    /// Gets the volume bounding box (oriented).
+    /// </summary>
+    API_PROPERTY() FORCE_INLINE OrientedBoundingBox GetOrientedBox() const
+    {
+        return _bounds;
+    }
+
+private:
+
+#if USE_EDITOR
+    void DrawPhysicsDebug(RenderView& view);
+#endif
+
+public:
+
+    // [Collider]
+#if USE_EDITOR
+    void OnDebugDraw() override;
+    void OnDebugDrawSelected() override;
+#endif
+    bool IntersectsItself(const Ray& ray, float& distance, Vector3& normal) override;
+    void Serialize(SerializeStream& stream, const void* otherObj) override;
+    void Deserialize(DeserializeStream& stream, ISerializeModifier* modifier) override;
+
+protected:
+
+    // [Collider]
+#if USE_EDITOR
+    void OnEnable() override;
+    void OnDisable() override;
+#endif
+    void UpdateBounds() override;
+    void CreateShape() override;
+    void UpdateGeometry() override;
+};