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Source/Engine/Physics/Colliders/CapsuleCollider.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 capsule-shaped primitive collider.
+/// </summary>
+/// <remarks>
+/// Capsules are cylinders with a half-sphere at each end centered at the origin and extending along the X axis, and two hemispherical ends.
+/// </remarks>
+/// <seealso cref="Collider" />
+API_CLASS() class FLAXENGINE_API CapsuleCollider : public Collider
+{
+DECLARE_SCENE_OBJECT(CapsuleCollider);
+private:
+
+    float _radius;
+    float _height;
+    OrientedBoundingBox _orientedBox;
+
+public:
+
+    /// <summary>
+    /// Gets the radius of the sphere, measured in the object's local space.
+    /// </summary>
+    /// <remarks>
+    /// The sphere radius will be scaled by the actor's world scale.
+    /// </remarks>
+    API_PROPERTY(Attributes="EditorOrder(100), DefaultValue(20.0f), EditorDisplay(\"Collider\")")
+    FORCE_INLINE float GetRadius() const
+    {
+        return _radius;
+    }
+
+    /// <summary>
+    /// Sets the radius of the sphere, measured in the object's local space.
+    /// </summary>
+    /// <remarks>
+    /// The sphere radius will be scaled by the actor's world scale.
+    /// </remarks>
+    API_PROPERTY() void SetRadius(float value);
+
+    /// <summary>
+    /// Gets the height of the capsule, measured in the object's local space.
+    /// </summary>
+    /// <remarks>
+    /// The capsule height will be scaled by the actor's world scale.
+    /// </remarks>
+    API_PROPERTY(Attributes="EditorOrder(110), DefaultValue(100.0f), EditorDisplay(\"Collider\")")
+    FORCE_INLINE float GetHeight() const
+    {
+        return _height;
+    }
+
+    /// <summary>
+    /// Sets the height of the capsule, measured in the object's local space.
+    /// </summary>
+    /// <remarks>
+    /// The capsule height will be scaled by the actor's world scale.
+    /// </remarks>
+    API_PROPERTY() void SetHeight(float value);
+
+private:
+
+#if USE_EDITOR
+    void DrawPhysicsDebug(RenderView& view);
+#endif
+
+public:
+
+    // [Collider]
+#if USE_EDITOR
+    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;
+};