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80 lines
3.3 KiB
C++
80 lines
3.3 KiB
C++
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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#pragma once
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#include <ModernViewportCameraControllerRequestBus.h>
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#include <Atom/RPI.Public/ViewportContext.h>
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#include <AzFramework/Entity/EntityDebugDisplayBus.h>
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#include <AzFramework/Viewport/CameraInput.h>
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#include <AzFramework/Viewport/MultiViewportController.h>
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namespace SandboxEditor
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{
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class ModernViewportCameraControllerInstance;
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class ModernViewportCameraController
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: public AzFramework::MultiViewportController<
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ModernViewportCameraControllerInstance, AzFramework::ViewportControllerPriority::DispatchToAllPriorities>
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{
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public:
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using CameraListBuilder = AZStd::function<void(AzFramework::Cameras&)>;
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//! Sets the camera list builder callback used to populate new ModernViewportCameraControllerInstances
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void SetCameraListBuilderCallback(const CameraListBuilder& builder);
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//! Sets up a camera list based on this controller's CameraListBuilderCallback
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void SetupCameras(AzFramework::Cameras& cameras);
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private:
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CameraListBuilder m_cameraListBuilder;
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};
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class ModernViewportCameraControllerInstance final
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: public AzFramework::MultiViewportControllerInstanceInterface<ModernViewportCameraController>,
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public ModernViewportCameraControllerRequestBus::Handler,
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private AzFramework::ViewportDebugDisplayEventBus::Handler
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{
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public:
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explicit ModernViewportCameraControllerInstance(AzFramework::ViewportId viewportId, ModernViewportCameraController* controller);
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~ModernViewportCameraControllerInstance() override;
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// MultiViewportControllerInstanceInterface overrides ...
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bool HandleInputChannelEvent(const AzFramework::ViewportControllerInputEvent& event) override;
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void UpdateViewport(const AzFramework::ViewportControllerUpdateEvent& event) override;
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// ModernViewportCameraControllerRequestBus overrides ...
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void InterpolateToTransform(const AZ::Transform& worldFromLocal) override;
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private:
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// AzFramework::ViewportDebugDisplayEventBus overrides ...
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void DisplayViewport(const AzFramework::ViewportInfo& viewportInfo, AzFramework::DebugDisplayRequests& debugDisplay) override;
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enum class CameraMode
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{
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Control,
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Animation
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};
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AzFramework::Camera m_camera;
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AzFramework::Camera m_targetCamera;
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AzFramework::CameraSystem m_cameraSystem;
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AZ::Transform m_transformStart = AZ::Transform::CreateIdentity();
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AZ::Transform m_transformEnd = AZ::Transform::CreateIdentity();
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float m_animationT = 0.0f;
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CameraMode m_cameraMode = CameraMode::Control;
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bool m_updatingTransform = false;
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AZ::RPI::ViewportContext::MatrixChangedEvent::Handler m_cameraViewMatrixChangeHandler;
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};
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} // namespace SandboxEditor
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