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Code Issues Releases Wiki Activity

Rework Profiler to work with VFS

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This commit is contained in:
Andrei Kortunov 2022-07-17 20:53:38 +04:00
parent 59c4ea014d
commit d83382d236
2 changed files with 60 additions and 15 deletions
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64
components/resource/stats.cpp
View file

@ -84,6 +84,26 @@ static void setupStatCollection()
}
}
class SetFontVisitor : public osg::NodeVisitor
{
public:
SetFontVisitor(osgText::Font* font)
: osg::NodeVisitor(TRAVERSE_ALL_CHILDREN)
, mFont(font)
{}
void apply(osg::Drawable& node) override
{
if (osgText::Text* text = dynamic_cast<osgText::Text*>(&node))
{
text->setFont(mFont);
}
}
private:
osgText::Font* mFont;
};
StatsHandler::StatsHandler(bool offlineCollect, VFS::Manager* vfs):
_key(osgGA::GUIEventAdapter::KEY_F4),
_initialized(false),
@ -91,8 +111,7 @@ StatsHandler::StatsHandler(bool offlineCollect, VFS::Manager* vfs):
_offlineCollect(offlineCollect),
_statsWidth(1280.0f),
_statsHeight(1024.0f),
_characterSize(18.0f),
_VFS(vfs)
_characterSize(18.0f)
{
_camera = new osg::Camera;
_camera->getOrCreateStateSet()->setGlobalDefaults();
@ -100,29 +119,49 @@ StatsHandler::StatsHandler(bool offlineCollect, VFS::Manager* vfs):
_camera->setProjectionResizePolicy(osg::Camera::FIXED);
_resourceStatsChildNum = 0;
if (osgDB::Registry::instance()->getReaderWriterForExtension("ttf") && vfs->exists(sFontName))
{
Files::IStreamPtr streamPtr = vfs->get(sFontName);
_textFont = osgText::readRefFontStream(*streamPtr.get());
}
}
Profiler::Profiler(bool offlineCollect, VFS::Manager* vfs):
_offlineCollect(offlineCollect)
_offlineCollect(offlineCollect),
_initFonts(false)
{
_characterSize = 18;
_font.clear();
if (osgDB::Registry::instance()->getReaderWriterForExtension("ttf") && vfs->exists(sFontName))
{
_font = vfs->getAbsoluteFileName(sFontName);
Files::IStreamPtr streamPtr = vfs->get(sFontName);
_textFont = osgText::readRefFontStream(*streamPtr.get());
}
else
_font.clear();
_characterSize = 18;
setKeyEventTogglesOnScreenStats(osgGA::GUIEventAdapter::KEY_F3);
setupStatCollection();
}
void Profiler::setUpFonts()
{
if (_textFont != nullptr)
{
SetFontVisitor visitor(_textFont);
_switch->accept(visitor);
}
_initFonts = true;
}
bool Profiler::handle(const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &aa)
{
osgViewer::ViewerBase* viewer = nullptr;
bool handled = StatsHandler::handle(ea, aa);
if (_initialized && !_initFonts)
setUpFonts();
auto* view = dynamic_cast<osgViewer::View*>(&aa);
if (view)
@ -457,13 +496,10 @@ void StatsHandler::setUpScene(osgViewer::ViewerBase *viewer)
statsText->setText("");
statsText->setDrawCallback(new ResourceStatsTextDrawCallback(viewer->getViewerStats(), statNames));
if (osgDB::Registry::instance()->getReaderWriterForExtension("ttf") && _VFS->exists(sFontName))
if (_textFont)
{
Files::IStreamPtr streamPtr = _VFS->get(sFontName);
osg::ref_ptr<osgText::Font> font = osgText::readRefFontStream(*streamPtr.get());
staticText->setFont(font);
statsText->setFont(font);
staticText->setFont(_textFont);
statsText->setFont(_textFont);
}
}
}

11
components/resource/stats.hpp
View file

@ -13,6 +13,11 @@ namespace osg
class Switch;
}
namespace osgText
{
class Font;
}
namespace VFS
{
class Manager;
@ -27,7 +32,11 @@ namespace Resource
bool handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa) override;
private:
void setUpFonts();
bool _offlineCollect;
bool _initFonts;
osg::ref_ptr<osgText::Font> _textFont;
};
class StatsHandler : public osgGA::GUIEventHandler
@ -65,7 +74,7 @@ namespace Resource
int _resourceStatsChildNum;
VFS::Manager* _VFS;
osg::ref_ptr<osgText::Font> _textFont;
};
void CollectStatistics(osgViewer::ViewerBase* viewer);