FGFS-4.1/OpenSceneGraph
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Added camera stats

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This commit is contained in:
Robert Osfield 2007-01-22 13:13:43 +00:00
parent d6ecce6f5f
commit b83753abd5
1 changed files with 169 additions and 52 deletions
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221
applications/osgviewer/osgviewer.cpp
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@ -121,7 +121,7 @@ public:
{
if (!_camera.valid())
{
setUpCamera(viewer);
setUpHUDCamera(viewer);
setUpScene(viewer);
}
@ -213,7 +213,7 @@ public:
}
void setUpCamera(osgViewer::Viewer* viewer)
void setUpHUDCamera(osgViewer::Viewer* viewer)
{
osgViewer::Viewer::Windows windows;
viewer->getWindows(windows);
@ -271,6 +271,7 @@ public:
void setUpScene(osgViewer::Viewer* viewer)
{
_switch = new osg::Switch;
_camera->addChild(_switch.get());
osg::StateSet* stateset = _switch->getOrCreateStateSet();
@ -286,13 +287,12 @@ public:
osg::Vec4 colorFR(1.0f,1.0f,1.0f,1.0f);
osg::Vec4 colorUpdate( 0.0f,1.0f,0.0f,1.0f);
osg::Vec4 colorCull( 0.0f,1.0f,1.0f,1.0f);
osg::Vec4 colorDraw( 1.0f,1.0f,0.0f,1.0f);
osg::Vec4 colorGPU( 1.0f,0.5f,0.0f,1.0f);
// frame rate stats
{
osg::Geode* geode = new osg::Geode();
_frameRateChildNum = _switch->getNumChildren();
_switch->addChild(geode, false);
osg::ref_ptr<osgText::Text> frameRateLabel = new osgText::Text;
geode->addDrawable( frameRateLabel.get() );
@ -305,29 +305,30 @@ public:
pos.x() = frameRateLabel->getBound().xMax();
_frameRateValue = new osgText::Text;
geode->addDrawable( _frameRateValue.get() );
osg::ref_ptr<osgText::Text> frameRateValue = new osgText::Text;
geode->addDrawable( frameRateValue.get() );
_frameRateValue->setColor(colorFR);
_frameRateValue->setFont(font);
_frameRateValue->setCharacterSize(characterSize);
_frameRateValue->setPosition(pos);
_frameRateValue->setText("0.0");
frameRateValue->setColor(colorFR);
frameRateValue->setFont(font);
frameRateValue->setCharacterSize(characterSize);
frameRateValue->setPosition(pos);
frameRateValue->setText("0.0");
_frameRateValue->setDrawCallback(new TextDrawCallback(viewer->getStats(),"Frame rate",-1));
frameRateValue->setDrawCallback(new TextDrawCallback(viewer->getStats(),"Frame rate",-1));
pos.y() -= characterSize*1.5f;
_frameRateChildNum = _switch->getNumChildren();
_switch->addChild(geode, false);
}
// viewer stats
{
osg::Group* group = new osg::Group;
_viewerChildNum = _switch->getNumChildren();
_switch->addChild(group, false);
osg::Geode* geode = new osg::Geode();
group->addChild(geode);
{
pos.x() = leftPos;
@ -342,16 +343,16 @@ public:
pos.x() = eventLabel->getBound().xMax();
_eventValue = new osgText::Text;
geode->addDrawable( _eventValue.get() );
osg::ref_ptr<osgText::Text> eventValue = new osgText::Text;
geode->addDrawable( eventValue.get() );
_eventValue->setColor(colorUpdate);
_eventValue->setFont(font);
_eventValue->setCharacterSize(characterSize);
_eventValue->setPosition(pos);
_eventValue->setText("0.0");
eventValue->setColor(colorUpdate);
eventValue->setFont(font);
eventValue->setCharacterSize(characterSize);
eventValue->setPosition(pos);
eventValue->setText("0.0");
_eventValue->setDrawCallback(new TextDrawCallback(viewer->getStats(),"Event traversal time taken",-1, 1000.0));
eventValue->setDrawCallback(new TextDrawCallback(viewer->getStats(),"Event traversal time taken",-1, 1000.0));
pos.y() -= characterSize*1.5f;
}
@ -370,21 +371,21 @@ public:
pos.x() = updateLabel->getBound().xMax();
_updateValue = new osgText::Text;
geode->addDrawable( _updateValue.get() );
osg::ref_ptr<osgText::Text> updateValue = new osgText::Text;
geode->addDrawable( updateValue.get() );
_updateValue->setColor(colorUpdate);
_updateValue->setFont(font);
_updateValue->setCharacterSize(characterSize);
_updateValue->setPosition(pos);
_updateValue->setText("0.0");
updateValue->setColor(colorUpdate);
updateValue->setFont(font);
updateValue->setCharacterSize(characterSize);
updateValue->setPosition(pos);
updateValue->setText("0.0");
_updateValue->setDrawCallback(new TextDrawCallback(viewer->getStats(),"Update traversal time taken",-1, 1000.0));
updateValue->setDrawCallback(new TextDrawCallback(viewer->getStats(),"Update traversal time taken",-1, 1000.0));
pos.y() -= characterSize*1.5f;
}
#if 0
{
pos.x() = leftPos;
@ -399,22 +400,35 @@ public:
pos.x() = updateLabel->getBound().xMax();
_renderingValue = new osgText::Text;
geode->addDrawable( _renderingValue.get() );
osg::ref_ptr<osgText::Text> renderingValue = new osgText::Text;
geode->addDrawable( renderingValue.get() );
_renderingValue->setColor(colorDraw);
_renderingValue->setFont(font);
_renderingValue->setCharacterSize(characterSize);
_renderingValue->setPosition(pos);
_renderingValue->setText("0.0");
renderingValue->setColor(colorDraw);
renderingValue->setFont(font);
renderingValue->setCharacterSize(characterSize);
renderingValue->setPosition(pos);
renderingValue->setText("0.0");
_renderingValue->setDrawCallback(new TextDrawCallback(viewer->getStats(),"Rendering traversals time taken",-1, 1000.0));
renderingValue->setDrawCallback(new TextDrawCallback(viewer->getStats(),"Rendering traversals time taken",-1, 1000.0));
pos.y() -= characterSize*1.5f;
}
#endif
_viewerChildNum = _switch->getNumChildren();
_switch->addChild(geode, false);
pos.x() = leftPos;
if (viewer->getCamera()->getStats())
{
group->addChild(createCameraStats(font, pos, characterSize, viewer->getCamera()));
}
for(unsigned int si=0; si<viewer->getNumSlaves(); ++si)
{
if (viewer->getSlave(si)._camera->getStats())
{
group->addChild(createCameraStats(font, pos, characterSize, viewer->getSlave(si)._camera.get()));
}
}
}
// scene stats
@ -427,7 +441,6 @@ public:
osgText::Text* text = new osgText::Text;
geode->addDrawable( text );
text->setFont(font);
text->setFont(font);
text->setCharacterSize(characterSize);
text->setPosition(pos);
@ -440,20 +453,124 @@ public:
_switch->addChild(geode, false);
}
}
osg::Node* createCameraStats(const std::string& font, osg::Vec3& pos, float characterSize, osg::Camera* camera)
{
osg::Stats* stats = camera->getStats();
if (!stats) return 0;
osg::Group* group = new osg::Group;
osg::Geode* geode = new osg::Geode();
group->addChild(geode);
float leftPos = pos.x();
osg::Vec4 colorCull( 0.0f,1.0f,1.0f,1.0f);
osg::Vec4 colorDraw( 1.0f,1.0f,0.0f,1.0f);
osg::Vec4 colorGPU( 1.0f,0.5f,0.0f,1.0f);
{
pos.x() = leftPos;
osg::ref_ptr<osgText::Text> cullLabel = new osgText::Text;
geode->addDrawable( cullLabel.get() );
cullLabel->setColor(colorCull);
cullLabel->setFont(font);
cullLabel->setCharacterSize(characterSize);
cullLabel->setPosition(pos);
cullLabel->setText("Cull: ");
pos.x() = cullLabel->getBound().xMax();
osg::ref_ptr<osgText::Text> cullValue = new osgText::Text;
geode->addDrawable( cullValue.get() );
cullValue->setColor(colorCull);
cullValue->setFont(font);
cullValue->setCharacterSize(characterSize);
cullValue->setPosition(pos);
cullValue->setText("0.0");
cullValue->setDrawCallback(new TextDrawCallback(stats,"Cull traversal time taken",-1, 1000.0));
pos.y() -= characterSize*1.5f;
}
{
pos.x() = leftPos;
osg::ref_ptr<osgText::Text> drawLabel = new osgText::Text;
geode->addDrawable( drawLabel.get() );
drawLabel->setColor(colorDraw);
drawLabel->setFont(font);
drawLabel->setCharacterSize(characterSize);
drawLabel->setPosition(pos);
drawLabel->setText("Draw: ");
pos.x() = drawLabel->getBound().xMax();
osg::ref_ptr<osgText::Text> drawValue = new osgText::Text;
geode->addDrawable( drawValue.get() );
drawValue->setColor(colorDraw);
drawValue->setFont(font);
drawValue->setCharacterSize(characterSize);
drawValue->setPosition(pos);
drawValue->setText("0.0");
drawValue->setDrawCallback(new TextDrawCallback(stats,"Draw traversal time taken",-1, 1000.0));
pos.y() -= characterSize*1.5f;
}
unsigned int contextID = camera->getGraphicsContext()->getState()->getContextID();
const osg::Drawable::Extensions* extensions = osg::Drawable::getExtensions(contextID, false);
bool aquireGPUStats = extensions && extensions->isTimerQuerySupported();
if (aquireGPUStats)
{
pos.x() = leftPos;
osg::ref_ptr<osgText::Text> gpuLabel = new osgText::Text;
geode->addDrawable( gpuLabel.get() );
gpuLabel->setColor(colorGPU);
gpuLabel->setFont(font);
gpuLabel->setCharacterSize(characterSize);
gpuLabel->setPosition(pos);
gpuLabel->setText("GPU: ");
pos.x() = gpuLabel->getBound().xMax();
osg::ref_ptr<osgText::Text> gpuValue = new osgText::Text;
geode->addDrawable( gpuValue.get() );
gpuValue->setColor(colorGPU);
gpuValue->setFont(font);
gpuValue->setCharacterSize(characterSize);
gpuValue->setPosition(pos);
gpuValue->setText("0.0");
gpuValue->setDrawCallback(new TextDrawCallback(stats,"GPU draw time taken",-1, 1000.0));
pos.y() -= characterSize*1.5f;
}
pos.x() = leftPos;
return group;
}
int _statsType;
osg::ref_ptr<osg::Camera> _camera;
osg::ref_ptr<osg::Switch> _switch;
unsigned int _frameRateChildNum;
osg::ref_ptr<osgText::Text> _frameRateValue;
osg::ref_ptr<osgText::Text> _eventValue;
osg::ref_ptr<osgText::Text> _updateValue;
osg::ref_ptr<osgText::Text> _renderingValue;
unsigned int _viewerChildNum;
unsigned int _sceneChildNum;
};