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Diffstat (limited to 'src/extras/defaults/qt3dwindow.cpp')
| -rw-r--r-- | src/extras/defaults/qt3dwindow.cpp | 179 |
1 files changed, 179 insertions, 0 deletions
diff --git a/src/extras/defaults/qt3dwindow.cpp b/src/extras/defaults/qt3dwindow.cpp new file mode 100644 index 000000000..eed9d8862 --- /dev/null +++ b/src/extras/defaults/qt3dwindow.cpp @@ -0,0 +1,179 @@ +/**************************************************************************** +** +** Copyright (C) 2016 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 "qt3dwindow.h" + +#include <Qt3DExtras/qforwardrenderer.h> +#include <Qt3DRender/qrendersettings.h> +#include <Qt3DRender/qrenderaspect.h> +#include <Qt3DInput/qinputaspect.h> +#include <Qt3DInput/qinputsettings.h> +#include <Qt3DLogic/qlogicaspect.h> + +#include <Qt3DCore/qaspectengine.h> +#include <Qt3DRender/qcamera.h> +#include <Qt3DCore/qentity.h> + +#include <QtGui/qopenglcontext.h> + +QT_BEGIN_NAMESPACE + +namespace Qt3DExtras { + +Qt3DWindow::Qt3DWindow(QScreen *screen) + : QWindow(screen) + , m_aspectEngine(new Qt3DCore::QAspectEngine) + , m_renderAspect(new Qt3DRender::QRenderAspect) + , m_inputAspect(new Qt3DInput::QInputAspect) + , m_logicAspect(new Qt3DLogic::QLogicAspect) + , m_renderSettings(new Qt3DRender::QRenderSettings) + , m_forwardRenderer(new Qt3DExtras::QForwardRenderer) + , m_defaultCamera(new Qt3DRender::QCamera) + , m_inputSettings(new Qt3DInput::QInputSettings) + , m_root(new Qt3DCore::QEntity) + , m_userRoot(nullptr) + , m_initialized(false) +{ + setSurfaceType(QSurface::OpenGLSurface); + + resize(1024, 768); + + QSurfaceFormat format; +#ifdef QT_OPENGL_ES_2 + format.setRenderableType(QSurfaceFormat::OpenGLES); +#else + if (QOpenGLContext::openGLModuleType() == QOpenGLContext::LibGL) { + format.setVersion(4, 3); + format.setProfile(QSurfaceFormat::CoreProfile); + } +#endif + format.setDepthBufferSize(24); + format.setSamples(4); + format.setStencilBufferSize(8); + setFormat(format); + create(); + + m_aspectEngine->registerAspect(m_renderAspect); + m_aspectEngine->registerAspect(m_inputAspect); + m_aspectEngine->registerAspect(m_logicAspect); + + m_defaultCamera->setParent(m_root); + m_forwardRenderer->setCamera(m_defaultCamera); + m_forwardRenderer->setSurface(this); + m_renderSettings->setActiveFrameGraph(m_forwardRenderer); + m_inputSettings->setEventSource(this); +} + +Qt3DWindow::~Qt3DWindow() +{ +} + +void Qt3DWindow::registerAspect(Qt3DCore::QAbstractAspect *aspect) +{ + Q_ASSERT(!isVisible()); + m_aspectEngine->registerAspect(aspect); +} + +void Qt3DWindow::registerAspect(const QString &name) +{ + Q_ASSERT(!isVisible()); + m_aspectEngine->registerAspect(name); +} + +void Qt3DWindow::setRootEntity(Qt3DCore::QEntity *root) +{ + Q_ASSERT(!isVisible()); + m_userRoot = root; +} + +void Qt3DWindow::setActiveFrameGraph(Qt3DRender::QFrameGraphNode *activeFrameGraph) +{ + m_renderSettings->setActiveFrameGraph(activeFrameGraph); +} + +Qt3DRender::QFrameGraphNode *Qt3DWindow::activeFrameGraph() const +{ + return m_renderSettings->activeFrameGraph(); +} + +Qt3DExtras::QForwardRenderer *Qt3DWindow::defaultFramegraph() const +{ + return m_forwardRenderer; +} + +Qt3DRender::QCamera *Qt3DWindow::camera() const +{ + return m_defaultCamera; +} + +void Qt3DWindow::showEvent(QShowEvent *e) +{ + if (!m_initialized) { + if (m_userRoot != nullptr) + m_userRoot->setParent(m_root); + + m_root->addComponent(m_renderSettings); + m_root->addComponent(m_inputSettings); + m_aspectEngine->setRootEntity(Qt3DCore::QEntityPtr(m_root)); + + m_initialized = true; + } + + QWindow::showEvent(e); +} + +void Qt3DWindow::resizeEvent(QResizeEvent *) +{ + m_defaultCamera->setAspectRatio(float(width()) / float(height())); +} + +} // Qt3DExtras + +QT_END_NAMESPACE |