FGFS-4.1/OpenSceneGraph
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Added optional TraversalMask paramter to computeIntersections() methods.

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This commit is contained in:
Robert Osfield
2003-12-04 09:43:34 +00:00
parent db66abd6d6
commit f9fcffd9cd
2 changed files with 18 additions and 11 deletions
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21
src/osgProducer/Viewer.cpp
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@@ -62,6 +62,12 @@ public:
}
~PickVisitor() {}
void setTraversalMask(osg::Node::NodeMask traversalMask)
{
NodeVisitor::setTraversalMask(traversalMask);
_piv.setTraversalMask(traversalMask);
}
// Aug 2003 added to pass the nodemaskOverride to the PickIntersectVisitor
// may be used make the visitor override the nodemask to visit invisible actions
inline void setNodeMaskOverride(osg::Node::NodeMask mask) {
@@ -588,7 +594,7 @@ bool Viewer::computeNearFarPoints(float x,float y,unsigned int cameraNum,osg::Ve
}
bool Viewer::computeIntersections(float x,float y,unsigned int cameraNum,osg::Node *node,osgUtil::IntersectVisitor::HitList& hits)
bool Viewer::computeIntersections(float x,float y,unsigned int cameraNum,osg::Node *node,osgUtil::IntersectVisitor::HitList& hits,osg::Node::NodeMask traversalMask)
{
float pixel_x,pixel_y;
if (computePixelCoords(x,y,cameraNum,pixel_x,pixel_y))
@@ -621,6 +627,7 @@ bool Viewer::computeIntersections(float x,float y,unsigned int cameraNum,osg::No
}
PickVisitor iv;
iv.setTraversalMask(traversalMask);
osgUtil::IntersectVisitor::HitList localHits;
localHits = iv.getHits(node, vum, rx,ry);
@@ -634,26 +641,26 @@ bool Viewer::computeIntersections(float x,float y,unsigned int cameraNum,osg::No
return false;
}
bool Viewer::computeIntersections(float x,float y,unsigned int cameraNum,osgUtil::IntersectVisitor::HitList& hits)
bool Viewer::computeIntersections(float x,float y,unsigned int cameraNum,osgUtil::IntersectVisitor::HitList& hits,osg::Node::NodeMask traversalMask)
{
return computeIntersections(x,y,cameraNum,getSceneData(),hits);
return computeIntersections(x,y,cameraNum,getSceneData(),hits,traversalMask);
}
bool Viewer::computeIntersections(float x,float y,osg::Node *node,osgUtil::IntersectVisitor::HitList& hits)
bool Viewer::computeIntersections(float x,float y,osg::Node *node,osgUtil::IntersectVisitor::HitList& hits,osg::Node::NodeMask traversalMask)
{
bool hitFound = false;
osgUtil::IntersectVisitor::HitList hlist;
for(unsigned int i=0;i<getNumberOfCameras();++i)
{
if (computeIntersections(x,y,i,node,hits)) hitFound = true;
if (computeIntersections(x,y,i,node,hits,traversalMask)) hitFound = true;
}
return hitFound;
}
bool Viewer::computeIntersections(float x,float y,osgUtil::IntersectVisitor::HitList& hits)
bool Viewer::computeIntersections(float x,float y,osgUtil::IntersectVisitor::HitList& hits,osg::Node::NodeMask traversalMask)
{
return computeIntersections(x,y,getSceneData(),hits);
return computeIntersections(x,y,getSceneData(),hits,traversalMask);
}
void Viewer::selectCameraManipulator(unsigned int no)