Move the examples under a qt3d subdir

Modules cannot have their examples in the top-level examples directory because
in the pre-built packages all modules' examples are merged together.

Change-Id: I80fdbb8f1ec6f3d8fd793e4d856e705000237127
Reviewed-by: Paul Lemire <paul.lemire@kdab.com>

2 files changed, 171 insertions, 0 deletions

diff --git a/examples/qt3d/cpp_example/cpp_example.pro b/examples/qt3d/cpp_example/cpp_example.pro
new file mode 100644
index 000000000..943f81533
--- /dev/null
+++ b/examples/qt3d/cpp_example/cpp_example.pro
@@ -0,0 +1,9 @@
+TEMPLATE = app
+
+QT += 3dcore 3drenderer 3dinput
+
+include("../exampleresources/exampleresources.pri")
+
+SOURCES += main.cpp
+
+
diff --git a/examples/qt3d/cpp_example/main.cpp b/examples/qt3d/cpp_example/main.cpp
new file mode 100644
index 000000000..df20ba030
--- /dev/null
+++ b/examples/qt3d/cpp_example/main.cpp
@@ -0,0 +1,162 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt3D module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** 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 http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QGuiApplication>
+
+#include <exampleresources.h>
+
+#include <Qt3DCore/window.h>
+#include <Qt3DCore/qcamera.h>
+#include <Qt3DCore/qentity.h>
+#include <Qt3DCore/qcameralens.h>
+#include <Qt3DCore/qaspectengine.h>
+
+#include <Qt3DInput/QInputAspect>
+
+#include <Qt3DRenderer/qtorusmesh.h>
+#include <Qt3DRenderer/qmesh.h>
+#include <Qt3DRenderer/qtechnique.h>
+#include <Qt3DRenderer/qmaterial.h>
+#include <Qt3DRenderer/qeffect.h>
+#include <Qt3DRenderer/qtexture.h>
+#include <Qt3DRenderer/qrenderpass.h>
+#include <Qt3DRenderer/qsceneloader.h>
+
+#include <Qt3DCore/qtranslatetransform.h>
+#include <Qt3DCore/qmatrixtransform.h>
+#include <Qt3DCore/qrotatetransform.h>
+#include <Qt3DCore/qlookattransform.h>
+#include <Qt3DCore/qtransform.h>
+
+#include <Qt3DRenderer/qcameraselector.h>
+#include <Qt3DRenderer/qrenderpassfilter.h>
+#include <Qt3DRenderer/qtechniquefilter.h>
+#include <Qt3DRenderer/qviewport.h>
+#include <Qt3DRenderer/qrenderaspect.h>
+#include <Qt3DRenderer/qframegraph.h>
+#include <Qt3DRenderer/qclearbuffer.h>
+
+int main(int ac, char **av)
+{
+    QGuiApplication app(ac, av);
+
+    initializeAssetResources("../exampleresources/example-assets.qrb");
+
+    Qt3D::Window view;
+    Qt3D::QAspectEngine engine;
+    engine.registerAspect(new Qt3D::QRenderAspect());
+    Qt3D::QInputAspect *input = new Qt3D::QInputAspect;
+    engine.registerAspect(input);
+    engine.initialize();
+    QVariantMap data;
+    data.insert(QStringLiteral("surface"), QVariant::fromValue(static_cast<QSurface *>(&view)));
+    data.insert(QStringLiteral("eventSource"), QVariant::fromValue(&view));
+    engine.setData(data);
+
+    // Root entity
+    Qt3D::QEntity *rootEntity = new Qt3D::QEntity();
+    rootEntity->setObjectName(QStringLiteral("rootEntity"));
+    // Torus
+    Qt3D::QEntity *torusEntity = new Qt3D::QEntity(rootEntity);
+
+    // Torus shape data
+    Qt3D::QTorusMesh *torus = new Qt3D::QTorusMesh();
+    torus->setRadius(40);
+    torus->setMinorRadius(15);
+
+    torusEntity->addComponent(torus);
+
+    // TorusMesh Transform
+    Qt3D::QTranslateTransform *torusTranslation = new Qt3D::QTranslateTransform();
+    Qt3D::QRotateTransform *torusRotation = new Qt3D::QRotateTransform();
+    Qt3D::QTransform *torusTransforms = new Qt3D::QTransform();
+
+    torusTranslation->setTranslation(QVector3D(-5.0f, 3.5f, 2.0f));
+    torusRotation->setAxis(QVector3D(1, 0, 0));
+    torusRotation->setAngleDeg(35.0f);
+    torusTransforms->addTransform(torusTranslation);
+    torusTransforms->addTransform(torusRotation);
+    torusEntity->addComponent(torusTransforms);
+
+    // Scene file
+    Qt3D::QEntity *sceneEntity = new Qt3D::QEntity(rootEntity);
+    Qt3D::QSceneLoader  *scene = new Qt3D::QSceneLoader();
+    scene->setObjectName(QStringLiteral("scene"));
+    Qt3D::QTransform *sceneTransform = new Qt3D::QTransform();
+    Qt3D::QTranslateTransform *sceneTranslateTransform = new Qt3D::QTranslateTransform();
+    sceneTranslateTransform->setDx(2.5);
+    sceneTranslateTransform->setDy(0.5);
+    sceneTranslateTransform->setDz(-10);
+    sceneTransform->addTransform(sceneTranslateTransform);
+    sceneEntity->addComponent(sceneTransform);
+//    scene->setSource(":/assets/gltf/wine/wine.json");
+    scene->setSource(QUrl("qrc:/assets/test_scene.dae"));
+    sceneEntity->addComponent(scene);
+
+    // Camera
+    Qt3D::QCamera *cameraEntity = new Qt3D::QCamera(rootEntity);
+    cameraEntity->setObjectName(QStringLiteral("cameraEntity"));
+
+    cameraEntity->lens()->setPerspectiveProjection(60.0f, 16.0f/9.0f, 0.1f, 1000.0f);
+    cameraEntity->setPosition(QVector3D(-5, 0, -20.0f));
+    cameraEntity->setViewCenter(QVector3D(11, 0, 5));
+    cameraEntity->setUpVector(QVector3D(0, 1, 0));
+    input->setCamera(cameraEntity);
+
+    // FrameGraph
+    Qt3D::QFrameGraph *frameGraph = new Qt3D::QFrameGraph();
+    Qt3D::QTechniqueFilter *techniqueFilter = new Qt3D::QTechniqueFilter();
+    Qt3D::QViewport *viewport = new Qt3D::QViewport(techniqueFilter);
+    Qt3D::QClearBuffer *clearBuffer = new Qt3D::QClearBuffer(viewport);
+    Qt3D::QCameraSelector *cameraSelector = new Qt3D::QCameraSelector(clearBuffer);
+    (void) new Qt3D::QRenderPassFilter(cameraSelector);
+
+    // TechiqueFilter and renderPassFilter are not implement yet
+    viewport->setRect(QRectF(0, 0, 1, 1));
+    clearBuffer->setBuffers(Qt3D::QClearBuffer::ColorDepthBuffer);
+    cameraSelector->setCamera(cameraEntity);
+    frameGraph->setActiveFrameGraph(techniqueFilter);
+
+    // Setting the FrameGraph
+    rootEntity->addComponent(frameGraph);
+
+    // Set root object of the scene
+    engine.setRootEntity(rootEntity);
+    // Show window
+    view.show();
+
+    return app.exec();
+}