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Added PresentationInterface class to make it more convinient to access the current presentation from scripting languages

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This commit is contained in:
Robert Osfield
2014-03-11 10:52:10 +00:00
parent ee266255eb
commit 8f30a262f4
4 changed files with 190 additions and 0 deletions
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67
src/osgWrappers/serializers/osgPresentation/PresentationInterface.cpp Normal file
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#include <osgPresentation/PresentationInterface>
#include <osgGA/Event>
#include <osgDB/ObjectWrapper>
#include <osgDB/InputStream>
#include <osgDB/OutputStream>
struct PresentationInterfaceGetSlideEventHandler : public osgDB::MethodObject
{
virtual bool run(void* objectPtr, osg::Parameters& inputParameters, osg::Parameters& outputParameters) const
{
osgPresentation::PresentationInterface* pi = reinterpret_cast<osgPresentation::PresentationInterface*>(objectPtr);
outputParameters.push_back(pi->getSlideEventHandler());
return true;
}
};
struct PresentationInterfaceSendEventToViewer : public osgDB::MethodObject
{
virtual bool run(void* objectPtr, osg::Parameters& inputParameters, osg::Parameters& outputParameters) const
{
osgPresentation::PresentationInterface* pi = reinterpret_cast<osgPresentation::PresentationInterface*>(objectPtr);
if (inputParameters.empty()) return false;
for(osg::Parameters::iterator itr = inputParameters.begin();
itr != inputParameters.end();
++itr)
{
osgGA::Event* event = dynamic_cast<osgGA::Event*>(itr->get());
osgPresentation::KeyPosition* kp = dynamic_cast<osgPresentation::KeyPosition*>(itr->get());
OSG_NOTICE<<"Dispatch event "<<pi<<", "<<kp<<", "<<event<<std::endl;
if (kp) pi->sendEventToViewer(kp);
else if (event) pi->sendEventToViewer(event);
}
return true;
}
};
struct PresentationInterfaceSendEventToDevices : public osgDB::MethodObject
{
virtual bool run(void* objectPtr, osg::Parameters& inputParameters, osg::Parameters& outputParameters) const
{
osgPresentation::PresentationInterface* pi = reinterpret_cast<osgPresentation::PresentationInterface*>(objectPtr);
if (inputParameters.empty()) return false;
for(osg::Parameters::iterator itr = inputParameters.begin();
itr != inputParameters.end();
++itr)
{
osgGA::Event* event = dynamic_cast<osgGA::Event*>(itr->get());
OSG_NOTICE<<"forward event "<<pi<<", "<<event<<std::endl;
if (event) pi->sendEventToDevices(event);
}
return true;
}
};
REGISTER_OBJECT_WRAPPER( osgPresentation_PresentationInterface,
new osgPresentation::PresentationInterface,
osgPresentation::PresentationInterface,
"osg::Object osgPresentation::PresentationInterface" )
{
ADD_METHOD_OBJECT( "getSlideEventHandler", PresentationInterfaceGetSlideEventHandler );
ADD_METHOD_OBJECT( "sendEventToViewer", PresentationInterfaceSendEventToViewer );
ADD_METHOD_OBJECT( "sendEventToDevices", PresentationInterfaceSendEventToDevices );
}