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o3de/Gems/AtomLyIntegration/CommonFeatures/Code/Source/Thumbnails/Rendering/ThumbnailRendererSteps/CaptureStep.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 <Atom/Feature/Utils/FrameCaptureBus.h>
#include <AzCore/Component/TickBus.h>
#include <Thumbnails/Rendering/ThumbnailRendererSteps/ThumbnailRendererStep.h>
namespace AZ
{
namespace LyIntegration
{
namespace Thumbnails
{
//! CaptureStep renders a thumbnail to a pixmap and notifies MaterialOrModelThumbnail once finished
class CaptureStep
: public ThumbnailRendererStep
, private TickBus::Handler
, private Render::FrameCaptureNotificationBus::Handler
{
public:
CaptureStep(ThumbnailRendererContext* context);
void Start() override;
void Stop() override;
private:
//! Places the camera so that the entire model is visible
void RepositionCamera() const;
//! AZ::TickBus::Handler interface overrides...
void OnTick(float deltaTime, AZ::ScriptTimePoint time) override;
//! Render::FrameCaptureNotificationBus::Handler overrides...
void OnCaptureFinished(Render::FrameCaptureResult result, const AZStd::string& info) override;
static constexpr float DepthNear = 0.01f;
static constexpr float StartingDistanceMultiplier = 1.75f;
static constexpr float StartingRotationAngle = Constants::QuarterPi / 2.0f;
//! This flag is needed to wait one frame after each frame capture to reset FrameCaptureSystemComponent
bool m_readyToCapture = true;
//! This is necessary to suspend capture to allow a frame for Material and Mesh components to assign materials
int m_ticksToCapture = 0;
};
} // namespace Thumbnails
} // namespace LyIntegration
} // namespace AZ