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Diffstat (limited to 'examples/studio3d/cppdatainput/main.cpp')
-rw-r--r-- | examples/studio3d/cppdatainput/main.cpp | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/examples/studio3d/cppdatainput/main.cpp b/examples/studio3d/cppdatainput/main.cpp new file mode 100644 index 0000000..d966a3a --- /dev/null +++ b/examples/studio3d/cppdatainput/main.cpp @@ -0,0 +1,137 @@ +/**************************************************************************** +** +** Copyright (C) 2019 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** This file is part of Qt 3D Studio. +** +** $QT_BEGIN_LICENSE:BSD$ +** 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 <qstudio3dglobal.h> +#include <QGuiApplication> +#include <QQmlApplicationEngine> +#include <Q3DSSurfaceViewer> +#include <QWindow> +#include <QSurface> +#include <Q3DSPresentation> +#include <QOpenGLContext> +#include <Q3DSDataInput> +#include <QVector3D> +#include <QTimer> +#include <QDebug> +// Required for Ubuntu build +#include <cmath> + +int main(int argc, char *argv[]) +{ + float colorRed = 0.0f; + int range = 0; + + QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling); + + QGuiApplication app(argc, argv); + + // Use the ideal format (i.e. OpenGL version and profile) recommended by + // the Qt 3D Studio runtime. Without this the format set on the QQuickView + // would be used instead. + QSurfaceFormat::setDefaultFormat(Q3DS::surfaceFormat()); + + QOpenGLContext context; + if (!context.create()) + qFatal("Failed to create OpenGL context"); + + QWindow window; + window.setSurfaceType(QSurface::OpenGLSurface); + window.setFormat(context.format()); + window.create(); + + Q3DSSurfaceViewer viewer; + QObject::connect(&viewer, &Q3DSSurfaceViewer::presentationLoaded, &viewer, [&] { + qDebug() << "Presentation loaded"; + }); + + QObject::connect(&viewer, &Q3DSSurfaceViewer::presentationReady, &viewer, [&] { + qDebug() << "Presentation ready"; + const auto diList = viewer.presentation()->dataInputs(); + for (const auto &it : diList) { + Q3DSDataInput *dynDi = it; + qDebug() << "Processing data input " << dynDi->name(); + if (dynDi->name().contains(QLatin1String("color"))) { + if (dynDi->isValid()) { + // Access metadata. + qDebug() << "Metadata: " << dynDi->metadata("metadata1"); + + QObject::connect(&viewer, &Q3DSSurfaceViewer::frameUpdate, + [&colorRed, dynDi] { + dynDi->setValue(QVector3D(colorRed, 0.5, 0.5)); + colorRed = std::fmod(colorRed + 0.001f, 1.0f); + }); + } + } else if (dynDi->name().contains(QLatin1String("range"))) { + qDebug() << "Found dynamic data input for range " << dynDi; + if (dynDi->isValid()) { + QObject::connect(&viewer, &Q3DSSurfaceViewer::frameUpdate, [&range, dynDi] { + dynDi->setValue((float)range); + range = (range + 1) % 360; + }); + } + } + } + auto diWithMetadata = viewer.presentation()->dataInputs("metadata1"); + qDebug() << "Datainputs with metadatakey metadata1: "; + for (auto &it : diWithMetadata) + qDebug() << it->name(); + }); + + viewer.presentation()->setSource(QUrl(QStringLiteral("qrc:presentation/datainput.uia"))); + viewer.setUpdateInterval(0); // enable automatic updates + + viewer.create(&window, &context); + + window.setTitle(QStringLiteral("Qt 3D Studio Example")); + window.resize(800, 480); + window.show(); + + return app.exec(); +} |