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91 lines
3.1 KiB
C++
91 lines
3.1 KiB
C++
/*
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* 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.
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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#pragma once
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#include <AzCore/EBus/EBus.h>
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#include <AzFramework/Viewport/ViewportId.h>
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#include <AzFramework/Viewport/MultiViewportController.h>
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#include <AzCore/Math/Vector3.h>
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#include <Atom/RPI.Public/Base.h>
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#include <QtCore/qnamespace.h>
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#include <QPoint>
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namespace AzFramework
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{
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struct ScreenPoint;
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}
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namespace SandboxEditor
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{
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class OrbitCameraControls
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: public AZ::EBusTraits
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{
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public:
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//////////////////////////////////////////////////////////////////////////
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// EBusTraits overrides
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static const AZ::EBusHandlerPolicy HandlerPolicy = AZ::EBusHandlerPolicy::Multiple;
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static const AZ::EBusAddressPolicy AddressPolicy = AZ::EBusAddressPolicy::ById;
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using BusIdType = AzFramework::ViewportId;
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//////////////////////////////////////////////////////////////////////////
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virtual void SetOrbitDistance(float orbitDistance [[maybe_unused]]) {;}
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};
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using OrbitCameraControlsBus = AZ::EBus<OrbitCameraControls>;
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class LegacyViewportCameraControllerInstance;
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using LegacyViewportCameraController = AzFramework::MultiViewportController<LegacyViewportCameraControllerInstance>;
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class LegacyViewportCameraControllerInstance final
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: public AzFramework::MultiViewportControllerInstanceInterface<LegacyViewportCameraController>
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, public OrbitCameraControlsBus::Handler
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{
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public:
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LegacyViewportCameraControllerInstance(AzFramework::ViewportId viewport, LegacyViewportCameraController* controller);
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~LegacyViewportCameraControllerInstance();
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bool HandleInputChannelEvent(const AzFramework::ViewportControllerInputEvent& event) override;
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void ResetInputChannels() override;
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void UpdateViewport(const AzFramework::ViewportControllerUpdateEvent& event) override;
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void SetOrbitDistance(float orbitDistance) override;
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private:
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bool JustAltHeld() const;
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bool NoModifierHeld() const;
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bool AllowDolly() const;
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bool AllowOrbit() const;
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bool AllowPan() const;
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bool InvertPan() const;
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static Qt::KeyboardModifier GetKeyboardModifier(const AzFramework::InputChannel& inputChannel);
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static Qt::Key GetKeyboardKey(const AzFramework::InputChannel& inputChannel);
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AZ::RPI::ViewportContextPtr GetViewportContext();
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bool HandleMouseMove(int dx, int dy);
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bool HandleMouseWheel(float zDelta);
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bool IsKeyDown(Qt::Key key) const;
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void UpdateCursorCapture(bool shouldCaptureCursor);
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bool m_inRotateMode = false;
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bool m_inMoveMode = false;
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bool m_inOrbitMode = false;
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bool m_inZoomMode = false;
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int m_totalMouseMoveDelta = 0;
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float m_orbitDistance = 10.f;
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float m_moveSpeed = 1.f;
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AZ::Vector3 m_orbitTarget = {};
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unsigned int m_modifiers = {};
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AZStd::unordered_set<Qt::Key> m_pressedKeys;
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bool m_capturingCursor = false;
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};
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} //namespace SandboxEditor
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