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Code/Framework/AzToolsFramework/AzToolsFramework/Render/EditorIntersectorComponent.cpp

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+/*
+* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
+* its licensors.
+*
+* For complete copyright and license terms please see the LICENSE at the root of this
+* distribution (the "License"). All use of this software is governed by the License,
+* or, if provided, by the license below or the license accompanying this file. Do not
+* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*
+*/
+
+#include <AzToolsFramework/Render/EditorIntersectorComponent.h>
+
+#include <AzFramework/Entity/EntityContext.h>
+#include <AzFramework/Render/Intersector.h>
+#include <AzToolsFramework/Entity/EditorEntityContextBus.h>
+
+namespace AzToolsFramework
+{
+    namespace Components
+    {
+        void EditorIntersectorComponent::Activate()
+        {
+            AzFramework::EntityContextId editorContextId;
+            AzToolsFramework::EditorEntityContextRequestBus::BroadcastResult(
+                editorContextId, &AzToolsFramework::EditorEntityContextRequests::GetEditorEntityContextId);
+
+            m_intersector = AZStd::make_unique<AzFramework::RenderGeometry::Intersector>(editorContextId);
+        }
+
+        void EditorIntersectorComponent::Deactivate()
+        {
+            m_intersector.reset();
+        }
+
+        void EditorIntersectorComponent::Reflect(AZ::ReflectContext* context)
+        {
+            if (auto* serializeContext = azrtti_cast<AZ::SerializeContext*>(context))
+            {
+                serializeContext->Class<EditorIntersectorComponent, AZ::Component>()
+                    ->Version(0)
+                    ;
+            }
+        }
+    } // namespace Components
+
+} // namespace AzToolsFramework

Code/Framework/AzToolsFramework/AzToolsFramework/Render/EditorIntersectorComponent.h

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+/*
+* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
+* its licensors.
+*
+* For complete copyright and license terms please see the LICENSE at the root of this
+* distribution (the "License"). All use of this software is governed by the License,
+* or, if provided, by the license below or the license accompanying this file. Do not
+* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+*
+*/
+#pragma once
+
+#include <AzCore/Component/Component.h>
+#include <AzFramework/Render/IntersectorInterface.h>
+
+namespace AzToolsFramework
+{
+    namespace Components
+    {
+        //! System component for calculating render geometry intersections against entities.
+        //! Contains an implementation of AzFramework::IntersectorInterface.
+        class EditorIntersectorComponent
+            : public AZ::Component
+        {
+        public:
+
+            AZ_COMPONENT(EditorIntersectorComponent, "{8496804C-2CC8-4ABF-B9B1-60845E37FB7A}");
+
+            //////////////////////////////////////////////////////////////////////////
+            // Component overrides
+            void Activate() override;
+            void Deactivate() override;
+
+            static void Reflect(AZ::ReflectContext* context);
+
+            static void GetDependentServices(AZ::ComponentDescriptor::DependencyArrayType& dependent)
+            {
+                dependent.push_back(AZ_CRC("EditorEntityContextService", 0x28d93a43));
+            }
+
+        private:
+            AZStd::unique_ptr<AzFramework::RenderGeometry::IntersectorInterface> m_intersector;
+        };
+    } // namespace Components
+} // namespace AzToolsFramework