mirror of
https://github.com/TES3MP/openmw-tes3mp.git
synced 2025-01-16 09:49:55 +00:00
126 lines
3.7 KiB
C++
126 lines
3.7 KiB
C++
#include "scenewidget.hpp"
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#include <QEvent>
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#include <QResizeEvent>
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#include <QTimer>
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#include <QShortcut>
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#include <QLayout>
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#include "../widget/scenetoolmode.hpp"
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#include "../../model/settings/usersettings.hpp"
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#include "navigation.hpp"
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#include "lighting.hpp"
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#include <osgQt/GraphicsWindowQt>
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#include <osg/GraphicsContext>
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#include <osgViewer/CompositeViewer>
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#include <osgViewer/ViewerEventHandlers>
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namespace CSVRender
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{
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SceneWidget::SceneWidget(QWidget *parent, Qt::WindowFlags f)
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: QWidget(parent, f)
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, mRootNode(0)
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{
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osgViewer::CompositeViewer& viewer = CompositeViewer::get();
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osg::DisplaySettings* ds = osg::DisplaySettings::instance().get();
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//ds->setNumMultiSamples(8);
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osg::ref_ptr<osg::GraphicsContext::Traits> traits = new osg::GraphicsContext::Traits;
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traits->windowName = "";
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traits->windowDecoration = true;
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traits->x = 0;
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traits->y = 0;
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traits->width = width();
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traits->height = height();
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traits->doubleBuffer = true;
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traits->alpha = ds->getMinimumNumAlphaBits();
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traits->stencil = ds->getMinimumNumStencilBits();
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traits->sampleBuffers = ds->getMultiSamples();
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traits->samples = ds->getNumMultiSamples();
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// Doesn't make much sense as we're running on demand updates, and there seems to be a bug with the refresh rate when running multiple QGLWidgets
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traits->vsync = false;
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mView = new osgViewer::View;
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osg::ref_ptr<osgQt::GraphicsWindowQt> window = new osgQt::GraphicsWindowQt(traits.get());
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QLayout* layout = new QHBoxLayout(this);
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layout->addWidget(window->getGLWidget());
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setLayout(layout);
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mView->getCamera()->setGraphicsContext(window);
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mView->getCamera()->setClearColor( osg::Vec4(0.2, 0.2, 0.6, 1.0) );
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mView->getCamera()->setViewport( new osg::Viewport(0, 0, traits->width, traits->height) );
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mView->getCamera()->setProjectionMatrixAsPerspective(30.0f, static_cast<double>(traits->width)/static_cast<double>(traits->height), 1.0f, 10000.0f );
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mRootNode = new osg::Group;
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// TODO: move to utility file
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mRootNode->getOrCreateStateSet()->setMode(GL_NORMALIZE, osg::StateAttribute::ON);
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mRootNode->getOrCreateStateSet()->setMode(GL_CULL_FACE, osg::StateAttribute::ON);
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mView->setSceneData(mRootNode);
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// Press S to reveal profiling stats
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mView->addEventHandler(new osgViewer::StatsHandler);
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mView->getCamera()->setCullMask(~(0x1));
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viewer.addView(mView);
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viewer.setDone(false);
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viewer.realize();
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}
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SceneWidget::~SceneWidget()
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{
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CompositeViewer::get().removeView(mView);
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}
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void SceneWidget::flagAsModified()
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{
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mView->requestRedraw();
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}
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void SceneWidget::setVisibilityMask(int mask)
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{
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// 0x1 reserved for separating cull and update visitors
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mView->getCamera()->setCullMask(mask<<1);
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}
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CompositeViewer::CompositeViewer()
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{
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#if QT_VERSION >= 0x050000
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// Qt5 is currently crashing and reporting "Cannot make QOpenGLContext current in a different thread" when the viewer is run multi-threaded, this is regression from Qt4
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osgViewer::ViewerBase::ThreadingModel threadingModel = osgViewer::ViewerBase::SingleThreaded;
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#else
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osgViewer::ViewerBase::ThreadingModel threadingModel = osgViewer::ViewerBase::CullDrawThreadPerContext;
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#endif
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setThreadingModel(threadingModel);
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// disable the default setting of viewer.done() by pressing Escape.
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setKeyEventSetsDone(0);
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// Only render when the camera position changed, or content flagged dirty
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//setRunFrameScheme(osgViewer::ViewerBase::ON_DEMAND);
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setRunFrameScheme(osgViewer::ViewerBase::CONTINUOUS);
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connect( &mTimer, SIGNAL(timeout()), this, SLOT(update()) );
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mTimer.start( 0 );
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}
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CompositeViewer &CompositeViewer::get()
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{
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static CompositeViewer sThis;
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return sThis;
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}
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void CompositeViewer::update()
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{
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frame();
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}
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}
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