#include <osg/LineWidth>
#include <osg/Point>
osg::ref_ptr<osg::StateSet> stateset = lineGeode->getOrCreateStateSet();
osg::ref_ptr<osg::LineWidth> lineWid = new osg::LineWidth(10.0f);
stateset->setAttribute(lineWid);
//注意設置點的大小前提是幾何圖元必須是osg::PrimitiveSet::POINTS
osg::StateSet* stateSet = root->getOrCreateStateSet();
osg::Point* pointSize = new osg::Point;
pointSize->setSize(4.0);
stateSet->setAttribute(pointSize);