FGFS-4.1/OpenSceneGraph
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Improved handling of stats projection size

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This commit is contained in:
Robert Osfield
2009-02-02 17:15:40 +00:00
parent 630f5087dc
commit e1bdee5338
2 changed files with 12 additions and 6 deletions
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3
include/osgViewer/ViewerEventHandlers
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@@ -141,6 +141,9 @@ class OSGVIEWER_EXPORT StatsHandler : public osgGA::GUIEventHandler
unsigned int _numBlocks; unsigned int _numBlocks;
double _blockMultiplier; double _blockMultiplier;
float _statsWidth;
float _statsHeight;
}; };

15
src/osgViewer/StatsHandler.cpp
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@@ -40,7 +40,9 @@ StatsHandler::StatsHandler():
_cameraSceneChildNum(0), _cameraSceneChildNum(0),
_viewerSceneChildNum(0), _viewerSceneChildNum(0),
_numBlocks(8), _numBlocks(8),
_blockMultiplier(10000.0) _blockMultiplier(10000.0),
_statsWidth(1280.0f),
_statsHeight(1024.0f)
{ {
_camera = new osg::Camera; _camera = new osg::Camera;
_camera->setRenderer(new Renderer(_camera.get())); _camera->setRenderer(new Renderer(_camera.get()));
@@ -273,9 +275,10 @@ void StatsHandler::setUpHUDCamera(osgViewer::ViewerBase* viewer)
_camera->setGraphicsContext(window); _camera->setGraphicsContext(window);
_camera->setViewport(0, 0, window->getTraits()->width, window->getTraits()->height); _camera->setViewport(0, 0, window->getTraits()->width, window->getTraits()->height);
_camera->setRenderOrder(osg::Camera::POST_RENDER, 10); _camera->setRenderOrder(osg::Camera::POST_RENDER, 10);
_camera->setProjectionMatrix(osg::Matrix::ortho2D(0,window->getTraits()->width,0,window->getTraits()->height)); _camera->setProjectionMatrix(osg::Matrix::ortho2D(0.0,_statsWidth,0.0,_statsHeight));
_camera->setReferenceFrame(osg::Transform::ABSOLUTE_RF); _camera->setReferenceFrame(osg::Transform::ABSOLUTE_RF);
_camera->setViewMatrix(osg::Matrix::identity()); _camera->setViewMatrix(osg::Matrix::identity());
@@ -1008,7 +1011,7 @@ void StatsHandler::setUpScene(osgViewer::ViewerBase* viewer)
float startBlocks = 150.0f; float startBlocks = 150.0f;
float characterSize = 20.0f; float characterSize = 20.0f;
osg::Vec3 pos(leftPos,1000.0f,0.0f); osg::Vec3 pos(leftPos, _statsHeight-24.0f,0.0f);
osg::Vec4 colorFR(1.0f,1.0f,1.0f,1.0f); osg::Vec4 colorFR(1.0f,1.0f,1.0f,1.0f);
osg::Vec4 colorFRAlpha(1.0f,1.0f,1.0f,0.5f); osg::Vec4 colorFRAlpha(1.0f,1.0f,1.0f,0.5f);
@@ -1095,7 +1098,7 @@ void StatsHandler::setUpScene(osgViewer::ViewerBase* viewer)
geode->addDrawable(createBackgroundRectangle( geode->addDrawable(createBackgroundRectangle(
pos + osg::Vec3(-backgroundMargin, characterSize + backgroundMargin, 0), pos + osg::Vec3(-backgroundMargin, characterSize + backgroundMargin, 0),
_camera->getViewport()->width() - 2 * backgroundMargin, _statsWidth - 2 * backgroundMargin,
(3 + 4.5 * cameras.size()) * characterSize + 2 * backgroundMargin, (3 + 4.5 * cameras.size()) * characterSize + 2 * backgroundMargin,
backgroundColor) ); backgroundColor) );
@@ -1199,7 +1202,7 @@ void StatsHandler::setUpScene(osgViewer::ViewerBase* viewer)
// Stats line graph // Stats line graph
{ {
pos.y() -= (backgroundSpacing + 2 * backgroundMargin); pos.y() -= (backgroundSpacing + 2 * backgroundMargin);
float width = _camera->getViewport()->width() - 4 * backgroundMargin; float width = _statsWidth - 4 * backgroundMargin;
float height = 5 * characterSize; float height = 5 * characterSize;
// Create a stats graph and add any stats we want to track with it. // Create a stats graph and add any stats we want to track with it.
@@ -1242,7 +1245,7 @@ void StatsHandler::setUpScene(osgViewer::ViewerBase* viewer)
pos.y() -= (characterSize + backgroundSpacing); pos.y() -= (characterSize + backgroundSpacing);
geode->addDrawable(createBackgroundRectangle( pos + osg::Vec3(-backgroundMargin, characterSize + backgroundMargin, 0), geode->addDrawable(createBackgroundRectangle( pos + osg::Vec3(-backgroundMargin, characterSize + backgroundMargin, 0),
_camera->getViewport()->width() - 2 * backgroundMargin, _statsWidth - 2 * backgroundMargin,
characterSize + 2 * backgroundMargin, characterSize + 2 * backgroundMargin,
backgroundColor)); backgroundColor));