FGFS-4.1/OpenSceneGraph
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Added Action class NodeVisitor that supports osgPresentation nodes.

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This commit is contained in:
Robert Osfield
2013-09-04 10:33:11 +00:00
parent 3c106e4dd7
commit 9f5e131203
19 changed files with 354 additions and 79 deletions
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42
examples/osgpresentation/osgpresentation.cpp
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@@ -29,32 +29,28 @@
#include <osg/NodeVisitor>
class PrintSupportedProperties : public osg::NodeVisitor
class PrintSupportedProperties : public osgPresentation::Action
{
public:
PrintSupportedProperties() : osg::NodeVisitor(osg::NodeVisitor::TRAVERSE_ALL_CHILDREN) {}
PrintSupportedProperties() :
osgPresentation::Action(osg::NodeVisitor::TRAVERSE_ALL_CHILDREN) {}
void apply(osg::Node& node)
void apply(osgPresentation::Group& group)
{
osgPresentation::Group* pres_group = dynamic_cast<osgPresentation::Group*>(&node);
if (pres_group)
OSG_NOTICE<<"osgPresentation object : "<<group.className()<<std::endl;
osgPresentation::PropertyList properties;
if (group.getSupportedProperties(properties))
{
OSG_NOTICE<<"osgPresentation object : "<<pres_group->className()<<std::endl;
osgPresentation::PropertyList properties;
if (pres_group->getSupportedProperties(properties))
for(osgPresentation::PropertyList::iterator itr = properties.begin();
itr != properties.end();
++itr)
{
for(osgPresentation::PropertyList::iterator itr = properties.begin();
itr != properties.end();
++itr)
{
osgPresentation::ObjectDescription& od = *itr;
OSG_NOTICE<<" "<<od.first->className()<<" : "<<od.first->getName()<<", description = "<<od.second<<std::endl;
osgPresentation::ObjectDescription& od = *itr;
OSG_NOTICE<<" "<<od.first->className()<<" : "<<od.first->getName()<<", description = "<<od.second<<std::endl;
}
}
}
traverse(node);
traverse(group);
}
};
@@ -141,6 +137,7 @@ int main(int argc, char** argv)
osg::ref_ptr<osgPresentation::Layer> layer = new osgPresentation::Layer;
osg::ref_ptr<osgPresentation::Group> group = new osgPresentation::Group;
osg::ref_ptr<osgPresentation::Element> element = new osgPresentation::Element;
osg::ref_ptr<osgPresentation::Element> text = new osgPresentation::Text;
presentation->addChild(slide.get());
slide->addChild(layer.get());
//layer->addChild(element.get());
@@ -148,15 +145,24 @@ int main(int argc, char** argv)
group->addChild(element.get());
element->addChild(model.get());
group->addChild(new osgPresentation::Model);
group->addChild(new osgPresentation::Text);
group->addChild(text.get());
group->addChild(new osgPresentation::Audio);
group->addChild(new osgPresentation::Movie);
group->addChild(new osgPresentation::Volume);
text->setProperty("string",std::string("This is a first test"));
text->setProperty("font",std::string("times.ttf"));
text->setProperty("character_size",2.2);
text->setProperty("width",std::string("103.2"));
PrintSupportedProperties psp;
presentation->accept(psp);
osgPresentation::LoadAction load;
presentation->accept( load );
viewer.setSceneData( presentation.get() );