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50
51#include <Qt3DCore/QEntity>
52
53#include <Qt3DRender/QMaterial>
54#include <Qt3DExtras/QSphereMesh>
55#include <Qt3DExtras/QPlaneMesh>
56#include <Qt3DRender/QLayer>
57#include <Qt3DRender/QParameter>
58#include <Qt3DRender/QCamera>
59#include <Qt3DRender/QCameraLens>
60#include <Qt3DCore/QTransform>
61#include <Qt3DRender/QPointLight>
62#include <Qt3DCore/qaspectengine.h>
63
64#include <QGuiApplication>
65
66#include "gbuffer.h"
67#include "deferredrenderer.h"
68#include "finaleffect.h"
69#include "sceneeffect.h"
70#include "pointlightblock.h"
71#include "sceneentity.h"
72#include "screenquadentity.h"
73
74#include <Qt3DExtras/qt3dwindow.h>
75#include <Qt3DExtras/qfirstpersoncameracontroller.h>
76
77int main(int ac, char **av)
78{
79 QGuiApplication app(ac, av);
80
81 Qt3DExtras::Qt3DWindow view;
82
83 // Root entity
84 Qt3DCore::QEntity *rootEntity = new Qt3DCore::QEntity();
85
86 // Scene Content
87 SceneEntity *sceneContent = new SceneEntity(rootEntity);
88
89 // Screen Quad
90 ScreenQuadEntity *screenQuad = new ScreenQuadEntity(rootEntity);
91
92 // Shared Components
93 Qt3DRender::QLayer *sceneLayer = sceneContent->layer();
94 Qt3DRender::QLayer *quadLayer = screenQuad->layer();
95 SceneEffect *sceneEffect = sceneContent->effect();
96 FinalEffect *finalEffect = screenQuad->effect();
97
98 // Scene Camera
99 Qt3DRender::QCamera *camera = view.camera();
100 camera->setFieldOfView(45.0f);
101 camera->setNearPlane(0.01f);
102 camera->setFarPlane(1000.0f);
103 camera->setProjectionType(Qt3DRender::QCameraLens::PerspectiveProjection);
104 camera->setPosition(QVector3D(10.0f, 10.0f, -25.0f));
105 camera->setUpVector(QVector3D(0.0f, 1.0f, 0.0f));
106 camera->setViewCenter(QVector3D(0.0f, 0.0f, 10.0f));
107
108 // For camera controls
109 Qt3DExtras::QFirstPersonCameraController *camController = new Qt3DExtras::QFirstPersonCameraController(rootEntity);
110 camController->setCamera(camera);
111
112 // FrameGraph
113 DeferredRenderer *deferredRenderer = new DeferredRenderer();
114 deferredRenderer->setNormalizedRect(QRectF(0.0f, 0.0f, 1.0f, 1.0f));
115 deferredRenderer->setFinalPassCriteria(finalEffect->passCriteria());
116 deferredRenderer->setGeometryPassCriteria(sceneEffect->passCriteria());
117 deferredRenderer->setSceneCamera(camera);
118 deferredRenderer->setGBufferLayer(sceneLayer);
119 deferredRenderer->setScreenQuadLayer(quadLayer);
120 deferredRenderer->setSurface(&view);
121
122 view.setActiveFrameGraph(deferredRenderer);
123
124 // Set root object of the scene
125 view.setRootEntity(rootEntity);
126 // Show window
127 view.show();
128
129 return app.exec();
130}
131

source code of qt3d/tests/manual/deferred-renderer-cpp/main.cpp