LYN-7693 Rename and move vegetation reference shape.

Signed-off-by: sphrose <82213493+sphrose@users.noreply.github.com>
2021-11-24 16:17:43 +00:00
parent 7975629a7a
commit 07555493a9
20 changed files with 309 additions and 125 deletions
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) Contributors to the Open 3D Engine Project.
+ * For complete copyright and license terms please see the LICENSE at the root of this distribution.
+ *
+ * SPDX-License-Identifier: Apache-2.0 OR MIT
+ *
+ */
+
+#pragma once
+
+#include <AzCore/Component/Component.h>
+#include <AzCore/Component/EntityBus.h>
+#include <AzCore/Component/TransformBus.h>
+#include <LmbrCentral/Shape/ShapeComponentBus.h>
+#include <LmbrCentral/Shape/ReferenceShapeComponentBus.h>
+
+namespace LmbrCentral
+{
+    template<typename, typename>
+    class EditorWrappedComponentBase;
+
+    class ReferenceShapeConfig
+        : public AZ::ComponentConfig
+    {
+    public:
+        AZ_CLASS_ALLOCATOR(ReferenceShapeConfig, AZ::SystemAllocator, 0);
+        AZ_RTTI(ReferenceShapeConfig, "{3E49974D-2EE0-4AF9-92B9-229A22B515C3}", AZ::ComponentConfig);
+        static void Reflect(AZ::ReflectContext* context);
+
+        AZ::EntityId m_shapeEntityId;
+    };
+
+    static const AZ::Uuid ReferenceShapeComponentTypeId = "{EB9C6DC1-900F-4CE8-AA00-81361127063A}";
+
+    /**
+    * allows reference and reuse of shape entities
+    */
+    class ReferenceShapeComponent
+        : public AZ::Component
+        , private AZ::EntityBus::Handler
+        , private AZ::TransformNotificationBus::Handler
+        , private LmbrCentral::ShapeComponentNotificationsBus::Handler
+        , private LmbrCentral::ShapeComponentRequestsBus::Handler
+        , private ReferenceShapeRequestBus::Handler
+    {
+    public:
+        template<typename, typename> friend class LmbrCentral::EditorWrappedComponentBase;
+        AZ_COMPONENT(ReferenceShapeComponent, ReferenceShapeComponentTypeId);
+        static void GetProvidedServices(AZ::ComponentDescriptor::DependencyArrayType& services);
+        static void GetIncompatibleServices(AZ::ComponentDescriptor::DependencyArrayType& services);
+        static void GetRequiredServices(AZ::ComponentDescriptor::DependencyArrayType& services);
+        static void Reflect(AZ::ReflectContext* context);
+
+        ReferenceShapeComponent(const ReferenceShapeConfig& configuration);
+        ReferenceShapeComponent() = default;
+        ~ReferenceShapeComponent() = default;
+
+        //////////////////////////////////////////////////////////////////////////
+        // AZ::Component interface implementation
+        void Activate() override;
+        void Deactivate() override;
+        bool ReadInConfig(const AZ::ComponentConfig* baseConfig) override;
+        bool WriteOutConfig(AZ::ComponentConfig* outBaseConfig) const override;
+
+        ////////////////////////////////////////////////////////////////////////
+        // EntityEvents
+        void OnEntityActivated(const AZ::EntityId& entityId) override;
+        void OnEntityDeactivated(const AZ::EntityId& entityId) override;
+
+        //////////////////////////////////////////////////////////////////////////
+        // TransformNotificationBus
+        void OnTransformChanged(const AZ::Transform& local, const AZ::Transform& world) override;
+
+        ////////////////////////////////////////////////////////////////////////
+        // LmbrCentral::ShapeComponentNotificationsBus
+        void OnShapeChanged(LmbrCentral::ShapeComponentNotifications::ShapeChangeReasons reasons) override;
+
+        //////////////////////////////////////////////////////////////////////////
+        // ShapeComponentRequestsBus
+        AZ::Crc32 GetShapeType() override;
+        AZ::Aabb GetEncompassingAabb() override;
+        void GetTransformAndLocalBounds(AZ::Transform& transform, AZ::Aabb& bounds) override;
+        bool IsPointInside(const AZ::Vector3& point) override;
+        float DistanceFromPoint(const AZ::Vector3& point) override;
+        float DistanceSquaredFromPoint(const AZ::Vector3& point) override;
+        AZ::Vector3 GenerateRandomPointInside(AZ::RandomDistributionType randomDistribution) override;
+        bool IntersectRay(const AZ::Vector3& src, const AZ::Vector3& dir, float& distance) override;
+
+    protected:
+        //////////////////////////////////////////////////////////////////////////
+        // ReferenceShapeRequestsBus
+        AZ::EntityId GetShapeEntityId() const override;
+        void SetShapeEntityId(AZ::EntityId entityId) override;
+
+    private:
+        ReferenceShapeConfig m_configuration;
+        bool m_isRequestInProgress = false; //prevent recursion in case user attaches cyclic dependences
+        bool AllowRequest() const;
+        void SetupDependencies();
+    };
+}