Removed old cursor code
This commit is contained in:
Robert Osfield
parent
93ebfd6217
commit
ef88a54125
@ -149,161 +149,6 @@ private:
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class FollowMouseCallback: public osgGA::GUIEventHandler
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{
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public:
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FollowMouseCallback():
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_mousePostition(0.5,0.5) {}
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virtual bool handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter& aa, osg::Object* object, osg::NodeVisitor* nv)
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{
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osg::AutoTransform* transform = dynamic_cast<osg::AutoTransform*>(object);
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if (!transform) return false;
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osg::NotifySeverity level = osg::INFO;
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switch(ea.getEventType())
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{
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case(osgGA::GUIEventAdapter::PUSH):
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case(osgGA::GUIEventAdapter::RELEASE):
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case(osgGA::GUIEventAdapter::MOVE):
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case(osgGA::GUIEventAdapter::DRAG):
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osg::notify(level)<<std::endl<<"ea.getGraphicsContext()="<<ea.getGraphicsContext()<<std::endl;
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osg::notify(level)<<"ea.getWindowWidth()="<<ea.getWindowWidth()<<std::endl;
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osg::notify(level)<<"ea.getWindowHeight()="<<ea.getWindowHeight()<<std::endl;
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osg::notify(level)<<"ea.getX()="<<ea.getX()<<std::endl;
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osg::notify(level)<<"ea.getXin()="<<ea.getXmin()<<std::endl;
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osg::notify(level)<<"ea.getXmax()="<<ea.getXmax()<<std::endl;
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osg::notify(level)<<"ea.getY()="<<ea.getY()<<std::endl;
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osg::notify(level)<<"ea.getYin()="<<ea.getYmin()<<std::endl;
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osg::notify(level)<<"ea.getYmax()="<<ea.getYmax()<<std::endl;
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_mousePostition.set(ea.getXnormalized(), ea.getYnormalized());
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#if 1
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if (ea.getNumPointerData()>=1)
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{
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const osgGA::PointerData* pd = ea.getPointerData(ea.getNumPointerData()-1);
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osg::Camera* camera = dynamic_cast<osg::Camera*>(pd->object.get());
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OSG_NOTICE<<"Camera "<<camera<<", xNormalized() = "<<pd->getXnormalized()<<", yNormalized() = "<<pd->getYnormalized()<<std::endl;
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_mousePostition.set(pd->getXnormalized(), pd->getYnormalized());
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_camera = camera;
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}
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#endif
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break;
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case(osgGA::GUIEventAdapter::FRAME):
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{
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if (_camera.valid())
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{
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osg::Matrix VP = _camera->getViewMatrix() * _camera->getProjectionMatrix();
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osg::Matrix inverse_VP;
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inverse_VP.invert(VP);
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osg::Vec3d start_eye(_mousePostition.x(), _mousePostition.y(), 0.0);
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osg::Vec3d end_eye(_mousePostition.x(), _mousePostition.y(), 1.0);
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osg::Vec3d start_world = start_eye * inverse_VP;
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osg::Vec3d end_world = start_eye * inverse_VP;
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OSG_NOTICE<<"start_world="<<start_world<<std::endl;
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OSG_NOTICE<<"end_world="<<end_world<<std::endl;
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if (end_world.valid()) transform->setPosition(end_world);
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}
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#if 0
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osgViewer::View* view = dynamic_cast<osgViewer::View*>(&aa);
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osg::Camera* camera = view->getCamera();
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osg::Matrix VP = camera->getViewMatrix() * camera->getProjectionMatrix();
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osg::Matrix inverse_VP;
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inverse_VP.invert(VP);
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osg::Vec3d start_eye(_mousePostition.x(), _mousePostition.y(), 0.0);
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osg::Vec3d end_eye(_mousePostition.x(), _mousePostition.y(), 1.0);
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osg::Vec3d start_world = start_eye * inverse_VP;
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osg::Vec3d end_world = start_eye * inverse_VP;
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osg::notify(level)<<"start_world="<<start_world<<std::endl;
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osg::notify(level)<<"end_world="<<end_world<<std::endl;
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if (end_world.valid()) transform->setPosition(end_world);
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else
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{
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OSG_NOTICE<<"Ignoring invalid end_world position"<<std::endl;
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}
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#endif
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break;
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}
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case(osgGA::GUIEventAdapter::KEYDOWN):
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{
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if (ea.getKey()=='c')
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{
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for(unsigned int i=0; i< transform->getNumChildren(); ++i)
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{
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osg::Node* node = transform->getChild(i);
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node->setNodeMask(
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node->getNodeMask()!=0 ?
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0 :
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0xffffff);
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}
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}
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break;
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}
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default:
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break;
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}
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return false;
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}
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virtual void accept(osgGA::GUIEventHandlerVisitor& v)
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{
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v.visit(*this);
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}
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osg::Vec2d _mousePostition;
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osg::observer_ptr<osg::Camera> _camera;
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};
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osg::Node* createCursorSubgraph(const std::string& filename, float size)
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{
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osg::Geode* geode = new osg::Geode;
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size = 20.0f;
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osg::Geometry* geom = osg::createTexturedQuadGeometry(osg::Vec3(-size*0.5f,-size*0.5f,0.0f),osg::Vec3(size,0.0f,0.0f),osg::Vec3(0.0f,size,0.0f));
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geom->getOrCreateStateSet()->setMode(GL_LIGHTING, osg::StateAttribute::OFF);
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osg::Image* image = osgDB::readImageFile(osgDB::findDataFile(filename));
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if (image)
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{
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osg::StateSet* stateset = geom->getOrCreateStateSet();
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stateset->setTextureAttributeAndModes(0, new osg::Texture2D(image),osg::StateAttribute::ON|osg::StateAttribute::PROTECTED);
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stateset->setMode(GL_BLEND,osg::StateAttribute::ON|osg::StateAttribute::PROTECTED);
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// stateset->setMode(GL_DEPTH_TEST,osg::StateAttribute::OFF);
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stateset->setRenderBinDetails(1000, "DepthSortedBin");
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}
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geode->addDrawable(geom);
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osg::AutoTransform* transform = new osg::AutoTransform;
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transform->setAutoRotateMode(osg::AutoTransform::ROTATE_TO_CAMERA);
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transform->setAutoScaleToScreen(true);
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transform->addChild(geode);
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transform->setEventCallback(new FollowMouseCallback());
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return transform;
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}
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enum P3DApplicationType
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enum P3DApplicationType
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{
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{
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@ -332,12 +177,10 @@ void processLoadedModel(osg::ref_ptr<osg::Node>& loadedModel, int optimizer_opti
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{
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{
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osg::ref_ptr<osg::Group> group = new osg::Group;
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osg::ref_ptr<osg::Group> group = new osg::Group;
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group->addChild(loadedModel.get());
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group->addChild(loadedModel.get());
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#if 1
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OSG_NOTICE<<"Creating Cursor"<<std::endl;
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OSG_NOTICE<<"Creating Cursor"<<std::endl;
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group->addChild(new osgPresentation::Cursor(cursorFileName, 20.0f));
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group->addChild(new osgPresentation::Cursor(cursorFileName, 20.0f));
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#else
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group->addChild(createCursorSubgraph(cursorFileName, 20.0f));
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#endif
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loadedModel = group;
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loadedModel = group;
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}
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}
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}
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}
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