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o3de/Gems/StartingPointCamera/Code/Source/CameraTransformBehaviors/OffsetCameraPosition.h

45 lines
2.1 KiB
C++

/*
* 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 <CameraFramework/ICameraTransformBehavior.h>
#include <AzCore/Math/Transform.h>
#include <AzCore/RTTI/ReflectContext.h>
#include <AzCore/Memory/SystemAllocator.h>
namespace Camera
{
//////////////////////////////////////////////////////////////////////////
/// Use this behavior to offset the camera's position by a fixed amount
//////////////////////////////////////////////////////////////////////////
class OffsetCameraPosition
: public ICameraTransformBehavior
{
public:
~OffsetCameraPosition() override = default;
AZ_RTTI(OffsetCameraPosition, "{DB64D5DA-84B7-45B7-B221-B5A07BDA2F69}", ICameraTransformBehavior)
AZ_CLASS_ALLOCATOR(OffsetCameraPosition, AZ::SystemAllocator, 0); ///< Use AZ::SystemAllocator, otherwise a CryEngine allocator will be used. This will cause the Asset Processor to crash when this object is deleted, because of the wrong uninitialisation order
static void Reflect(AZ::ReflectContext* reflection);
//////////////////////////////////////////////////////////////////////////
// ICameraTransformBehavior
void AdjustCameraTransform(float deltaTime, const AZ::Transform& initialCameraTransform, const AZ::Transform& targetTransform, AZ::Transform& inOutCameraTransform) override;
void Activate(AZ::EntityId) override {}
void Deactivate() override {}
private:
//////////////////////////////////////////////////////////////////////////
// Reflected Data
AZ::Vector3 m_offset = AZ::Vector3::CreateZero();
bool m_isRelativeOffset = false;
};
} // namespace Camera