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/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <Qt3DCore/QEntity>
#include <Qt3DRender/QMaterial>
#include <Qt3DRender/QLayer>
#include <Qt3DRender/QParameter>
#include <Qt3DRender/QCamera>
#include <Qt3DRender/QCameraLens>
#include <Qt3DCore/QTransform>
#include <Qt3DRender/QPointLight>
#include <Qt3DCore/qaspectengine.h>
#include <QGuiApplication>
#include "gbuffer.h"
#include "deferredrenderer.h"
#include "finaleffect.h"
#include "sceneeffect.h"
#include "pointlightblock.h"
#include "sceneentity.h"
#include "screenquadentity.h"
#include <Qt3DExtras/qt3dwindow.h>
#include <Qt3DExtras/qfirstpersoncameracontroller.h>
int main(int ac, char **av)
{
QGuiApplication app(ac, av);
Qt3DExtras::Qt3DWindow view;
// Root entity
Qt3DCore::QEntity *rootEntity = new Qt3DCore::QEntity();
// Scene Content
SceneEntity *sceneContent = new SceneEntity(rootEntity);
// Screen Quad
ScreenQuadEntity *screenQuad = new ScreenQuadEntity(rootEntity);
// Shared Components
Qt3DRender::QLayer *sceneLayer = sceneContent->layer();
Qt3DRender::QLayer *quadLayer = screenQuad->layer();
SceneEffect *sceneEffect = sceneContent->effect();
FinalEffect *finalEffect = screenQuad->effect();
// Scene Camera
Qt3DRender::QCamera *camera = view.camera();
camera->setFieldOfView(45.0f);
camera->setNearPlane(0.01f);
camera->setFarPlane(1000.0f);
camera->setProjectionType(Qt3DRender::QCameraLens::PerspectiveProjection);
camera->setPosition(QVector3D(10.0f, 10.0f, -25.0f));
camera->setUpVector(QVector3D(0.0f, 1.0f, 0.0f));
camera->setViewCenter(QVector3D(0.0f, 0.0f, 10.0f));
// For camera controls
Qt3DExtras::QFirstPersonCameraController *camController = new Qt3DExtras::QFirstPersonCameraController(rootEntity);
camController->setCamera(camera);
// FrameGraph
DeferredRenderer *deferredRenderer = new DeferredRenderer();
deferredRenderer->setNormalizedRect(QRectF(0.0f, 0.0f, 1.0f, 1.0f));
deferredRenderer->setFinalPassCriteria(finalEffect->passCriteria());
deferredRenderer->setGeometryPassCriteria(sceneEffect->passCriteria());
deferredRenderer->setSceneCamera(camera);
deferredRenderer->setGBufferLayer(sceneLayer);
deferredRenderer->setScreenQuadLayer(quadLayer);
deferredRenderer->setSurface(&view);
view.setActiveFrameGraph(deferredRenderer);
// Set root object of the scene
view.setRootEntity(rootEntity);
// Show window
view.show();
return app.exec();
}
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