FGFS-4.1/OpenSceneGraph
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Changed the LineSegmentIntersector to RayIntersector to provide more reliable intersections with flat meshes.

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This commit is contained in:
Robert Osfield 2013-11-07 12:37:10 +00:00
parent 7a2900e238
commit 70c78264dc
1 changed files with 3 additions and 1 deletions
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src/osgViewer/Viewer.cpp
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@ -19,6 +19,8 @@
#include <osg/TextureRectangle>
#include <osg/TextureCubeMap>
#include <osgUtil/RayIntersector>
#include <osgDB/Registry>
#include <osgDB/ReadFile>
#include <osgDB/WriteFile>
@ -714,7 +716,7 @@ void Viewer::generateSlavePointerData(osg::Camera* camera, osgGA::GUIEventAdapte
{
// Are their any RTT Camera's that this Camera depends upon for textures?
osg::ref_ptr<osgUtil::LineSegmentIntersector> ray = new osgUtil::LineSegmentIntersector(osgUtil::Intersector::WINDOW, x,y);
osg::ref_ptr<osgUtil::RayIntersector> ray = new osgUtil::RayIntersector(osgUtil::Intersector::WINDOW, x,y);
osgUtil::IntersectionVisitor iv(ray.get());
camera->accept(iv);
if (ray->containsIntersections())