FGFS-4.1/OpenSceneGraph
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Replaced usage of depreacted IntersectVisitor with IntersectionVisitor

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This commit is contained in:
Robert Osfield
2008-10-07 14:01:14 +00:00
parent ed2bbbf23b
commit 907a51b198
5 changed files with 24 additions and 40 deletions
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23
examples/osgforest/osgforest.cpp
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@@ -36,7 +36,8 @@
#include <osgDB/ReadFile>
#include <osgDB/FileUtils>
#include <osgUtil/IntersectVisitor>
#include <osgUtil/LineSegmentIntersector>
#include <osgUtil/IntersectionVisitor>
#include <osgUtil/SmoothingVisitor>
#include <osgText/Text>
@@ -508,22 +509,22 @@ void ForestTechniqueManager::createTreeList(osg::Node* terrain,const osg::Vec3&
if (terrain)
{
osgUtil::IntersectVisitor iv;
osg::ref_ptr<osg::LineSegment> segDown = new osg::LineSegment;
osg::ref_ptr<osgUtil::LineSegmentIntersector> intersector =
new osgUtil::LineSegmentIntersector(tree->_position,tree->_position+osg::Vec3(0.0f,0.0f,size.z()));
segDown->set(tree->_position,tree->_position+osg::Vec3(0.0f,0.0f,size.z()));
iv.addLineSegment(segDown.get());
osgUtil::IntersectionVisitor iv(intersector.get());
terrain->accept(iv);
if (iv.hits())
if (intersector->containsIntersections())
{
osgUtil::IntersectVisitor::HitList& hitList = iv.getHitList(segDown.get());
if (!hitList.empty())
osgUtil::LineSegmentIntersector::Intersections& intersections = intersector->getIntersections();
for(osgUtil::LineSegmentIntersector::Intersections::iterator itr = intersections.begin();
itr != intersections.end();
++itr)
{
osg::Vec3 ip = hitList.front().getWorldIntersectPoint();
osg::Vec3 np = hitList.front().getWorldIntersectNormal();
tree->_position = ip;
const osgUtil::LineSegmentIntersector::Intersection& intersection = *itr;
tree->_position = intersection.getWorldIntersectPoint();
}
}
}