FGFS-4.1/OpenSceneGraph
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Added scene stats support to osgProducer::ViewerEventHandler.

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This commit is contained in:
Robert Osfield
2005-11-11 17:00:36 +00:00
parent e5685bc1ac
commit 0ec0327b96
6 changed files with 172 additions and 7 deletions
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3
include/osgProducer/ViewerEventHandler
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@@ -49,7 +49,8 @@ class OSGPRODUCER_EXPORT ViewerEventHandler : public osgGA::GUIEventHandler
{
NO_STATS = 0,
FRAME_RATE = 1,
CAMERA_STATS = 2
CAMERA_STATS = 2,
SCENE_STATS = 3
};
void setFrameStatsMode(FrameStatsMode mode);

3
include/osgUtil/SceneView
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@@ -455,6 +455,9 @@ class OSGUTIL_EXPORT SceneView : public osg::Referenced, public osg::CullSetting
/** Flush deleted OpenGL objects, such as texture objects, display lists etc within specified available time.*/
virtual void flushDeletedGLObjects(double& availableTime);
/** Extract stats for current draw list. */
bool getStats(Statistics* primStats);
protected:
virtual ~SceneView();

141
src/osgProducer/ViewerEventHandler.cpp
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@@ -4,6 +4,8 @@
#include <osgDB/FileNameUtils>
#include <osgText/Text>
#include <osg/BlendFunc>
#include <osgUtil/Statistics>
#include <algorithm>
#include <fstream>
@@ -144,6 +146,12 @@ protected:
osg::ref_ptr<osgText::Text> _positionText;
osg::ref_ptr<osgText::Text> _orientationText;
osg::ref_ptr<osgText::Text> _speedText;
TextList _sceneStatsLabelList;
osg::ref_ptr<osgText::Text> _numVerticesText;
osg::ref_ptr<osgText::Text> _numPrimitivesText;
osg::ref_ptr<osgText::Text> _numDrawablesText;
std::vector <Producer::CameraGroup::FrameStats> _fs;
unsigned int _index;
@@ -165,7 +173,6 @@ void ViewerEventHandler::StatsAndHelpDrawCallback::operator()( const Producer::C
osgUtil::SceneView* sv = osh->getSceneView();
osg::State& state = *(sv->getState());
state.applyProjectionMatrix(_projection.get());
state.applyModelViewMatrix(_modelview.get());
@@ -379,6 +386,8 @@ void ViewerEventHandler::StatsAndHelpDrawCallback::displayStats()
OsgSceneHandler* osh = _veh->getOsgCameraGroup()->getSceneHandlerList()[_cameraNumber].get();
osgUtil::SceneView* sv = osh->getSceneView();
char tmpText[128];
// render graphs
if (_veh->getFrameStatsMode()>=ViewerEventHandler::CAMERA_STATS)
{
@@ -387,7 +396,7 @@ void ViewerEventHandler::StatsAndHelpDrawCallback::displayStats()
glMatrixMode( GL_PROJECTION );
glPushMatrix();
glLoadIdentity();
glOrtho( -.025, .128, 600.0, -10.0, -1.0, 1.0 );
glOrtho( -.03, .128, 600.0, -20.0, -1.0, 1.0 );
unsigned int lindex = (_index + 1) % _fs.size();
@@ -486,10 +495,8 @@ void ViewerEventHandler::StatsAndHelpDrawCallback::displayStats()
{
// update and draw the frame rate text.
char tmpText[128];
_frameRateLabelText->draw(*(sv->getState()));
if (_fs.size()>1)
{
unsigned int lindex = (_index + 1) % _fs.size();
@@ -554,6 +561,44 @@ void ViewerEventHandler::StatsAndHelpDrawCallback::displayStats()
}
}
if (_veh->getFrameStatsMode()>=ViewerEventHandler::SCENE_STATS)
{
osgUtil::Statistics stats;
for(osgProducer::OsgCameraGroup::SceneHandlerList::iterator shitr = _veh->getOsgCameraGroup()->getSceneHandlerList().begin();
shitr != _veh->getOsgCameraGroup()->getSceneHandlerList().end();
++shitr)
{
(*shitr)->getSceneView()->getStats(&stats);
}
unsigned int primitives = 0;
for(osgUtil::Statistics::PrimitiveCountMap::iterator pcmitr = stats.GetPrimitivesBegin();
pcmitr != stats.GetPrimitivesEnd();
++pcmitr)
{
primitives += pcmitr->second;
}
for(TextList::iterator itr = _sceneStatsLabelList.begin();
itr != _sceneStatsLabelList.end();
++itr)
{
(*itr)->draw(*(sv->getState()));
}
sprintf(tmpText,"%d",stats._vertexCount);
_numVerticesText->setText(tmpText);
_numVerticesText->draw(*(sv->getState()));
sprintf(tmpText,"%d",primitives);
_numPrimitivesText->setText(tmpText);
_numPrimitivesText->draw(*(sv->getState()));
sprintf(tmpText,"%d",stats.numDrawables);
_numDrawablesText->setText(tmpText);
_numDrawablesText->draw(*(sv->getState()));
}
}
}
@@ -593,7 +638,7 @@ void ViewerEventHandler::StatsAndHelpDrawCallback::createStatsText()
pos.x() = leftPos;
pos.y() -= characterSize;
pos.y() -= characterSize*1.5f;
{
osgText::Text* text = new osgText::Text;
@@ -693,7 +738,91 @@ void ViewerEventHandler::StatsAndHelpDrawCallback::createStatsText()
pos.y() -= characterSize;
}
pos.y() -= characterSize*0.5f;
// scene stats section
{
pos.x() = leftPos;
// num drawables
osgText::Text* drawLabel = new osgText::Text;
drawLabel->setFont("fonts/arial.ttf");
drawLabel->setColor(colorDraw);
drawLabel->setFontResolution((unsigned int)characterSize,(unsigned int)characterSize);
drawLabel->setCharacterSize(characterSize);
drawLabel->setPosition(pos);
drawLabel->setAlignment(osgText::Text::BASE_LINE);
drawLabel->setText("Number of Drawables: ");
_sceneStatsLabelList.push_back(drawLabel);
pos.x() = drawLabel->getBound().xMax();
_numDrawablesText = new osgText::Text;
_numDrawablesText->setFont("fonts/arial.ttf");
_numDrawablesText->setColor(colorDraw);
_numDrawablesText->setFontResolution((unsigned int)characterSize,(unsigned int)characterSize);
_numDrawablesText->setCharacterSize(characterSize);
_numDrawablesText->setPosition(pos);
_numDrawablesText->setAlignment(osgText::Text::BASE_LINE);
_numDrawablesText->setText("100000 ");
pos.x() = _numDrawablesText->getBound().xMax();
// num vertices
drawLabel = new osgText::Text;
drawLabel->setFont("fonts/arial.ttf");
drawLabel->setColor(colorDraw);
drawLabel->setFontResolution((unsigned int)characterSize,(unsigned int)characterSize);
drawLabel->setCharacterSize(characterSize);
drawLabel->setPosition(pos);
drawLabel->setAlignment(osgText::Text::BASE_LINE);
drawLabel->setText("Number of Vertices: ");
_sceneStatsLabelList.push_back(drawLabel);
pos.x() = drawLabel->getBound().xMax();
_numVerticesText = new osgText::Text;
_numVerticesText->setFont("fonts/arial.ttf");
_numVerticesText->setColor(colorDraw);
_numVerticesText->setFontResolution((unsigned int)characterSize,(unsigned int)characterSize);
_numVerticesText->setCharacterSize(characterSize);
_numVerticesText->setPosition(pos);
_numVerticesText->setAlignment(osgText::Text::BASE_LINE);
_numVerticesText->setText("1000000 ");
pos.x() = _numVerticesText->getBound().xMax();
// num primitives
drawLabel = new osgText::Text;
drawLabel->setFont("fonts/arial.ttf");
drawLabel->setColor(colorDraw);
drawLabel->setFontResolution((unsigned int)characterSize,(unsigned int)characterSize);
drawLabel->setCharacterSize(characterSize);
drawLabel->setPosition(pos);
drawLabel->setAlignment(osgText::Text::BASE_LINE);
drawLabel->setText("Number of Primitives: ");
_sceneStatsLabelList.push_back(drawLabel);
pos.x() = drawLabel->getBound().xMax();
_numPrimitivesText = new osgText::Text;
_numPrimitivesText->setFont("fonts/arial.ttf");
_numPrimitivesText->setColor(colorDraw);
_numPrimitivesText->setFontResolution((unsigned int)characterSize,(unsigned int)characterSize);
_numPrimitivesText->setCharacterSize(characterSize);
_numPrimitivesText->setPosition(pos);
_numPrimitivesText->setAlignment(osgText::Text::BASE_LINE);
_numPrimitivesText->setText("1000000 ");
pos.x() = _numPrimitivesText->getBound().xMax();
}
}
void ViewerEventHandler::StatsAndHelpDrawCallback::displayInfo()
@@ -792,7 +921,7 @@ bool ViewerEventHandler::handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActio
{
case 's' :
{
FrameStatsMode newFrameStatsMode = (FrameStatsMode)((_frameStatsMode+1)%3);
FrameStatsMode newFrameStatsMode = (FrameStatsMode)((_frameStatsMode+1)%4);
setFrameStatsMode(newFrameStatsMode);
return true;
}

29
src/osgUtil/SceneView.cpp
View File

@@ -1361,3 +1361,32 @@ void SceneView::getViewMatrixAsLookAt(Vec3& eye,Vec3& center,Vec3& up,float look
{
getViewMatrix().getLookAt(eye,center,up,lookDistance);
}
bool SceneView::getStats(Statistics* primStats)
{
if (_displaySettings.valid() && _displaySettings->getStereo())
{
switch(_displaySettings->getStereoMode())
{
case(osg::DisplaySettings::QUAD_BUFFER):
case(osg::DisplaySettings::ANAGLYPHIC):
case(osg::DisplaySettings::HORIZONTAL_SPLIT):
case(osg::DisplaySettings::VERTICAL_SPLIT):
case(osg::DisplaySettings::VERTICAL_INTERLACE):
case(osg::DisplaySettings::HORIZONTAL_INTERLACE):
{
bool resultLeft = _renderStageLeft->getStats(primStats);
bool resultRight = _renderStageRight->getStats(primStats);
return resultLeft && resultRight;
}
case(osg::DisplaySettings::RIGHT_EYE):
case(osg::DisplaySettings::LEFT_EYE):
default:
return _renderStage->getStats(primStats);
}
}
else
{
return _renderStage->getStats(primStats);
}
}

1
src/osgWrappers/osgProducer/ViewerEventHandler.cpp
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@@ -28,6 +28,7 @@ BEGIN_ENUM_REFLECTOR(osgProducer::ViewerEventHandler::FrameStatsMode)
I_EnumLabel(osgProducer::ViewerEventHandler::NO_STATS);
I_EnumLabel(osgProducer::ViewerEventHandler::FRAME_RATE);
I_EnumLabel(osgProducer::ViewerEventHandler::CAMERA_STATS);
I_EnumLabel(osgProducer::ViewerEventHandler::SCENE_STATS);
END_REFLECTOR
BEGIN_OBJECT_REFLECTOR(osgProducer::ViewerEventHandler)

2
src/osgWrappers/osgUtil/SceneView.cpp
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@@ -27,6 +27,7 @@
#include <osgUtil/RenderStage>
#include <osgUtil/SceneView>
#include <osgUtil/StateGraph>
#include <osgUtil/Statistics>
// Must undefine IN and OUT macros defined in Windows headers
#ifdef IN
@@ -185,6 +186,7 @@ BEGIN_OBJECT_REFLECTOR(osgUtil::SceneView)
I_Method0(void, releaseAllGLObjects);
I_Method0(void, flushAllDeletedGLObjects);
I_Method1(void, flushDeletedGLObjects, IN, double &, availableTime);
I_Method1(bool, getStats, IN, osgUtil::Statistics *, primStats);
I_Property(int, ActiveUniforms);
I_Property(osg::CameraNode *, Camera);
I_Property(const osg::Vec4 &, ClearColor);