FGFS-4.1/OpenSceneGraph
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Introduced new scheme for handling mouse events with osgViewer. The new scheme enables robust event handling even when using distortion correction render to texture Cameras.

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This commit is contained in:
Robert Osfield
2013-05-03 19:26:27 +00:00
parent 63088ab63e
commit 668d351765
36 changed files with 1116 additions and 698 deletions
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9
examples/osgcompositeviewer/osgcompositeviewer.cpp
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@@ -54,7 +54,7 @@ public:
~PickHandler() {}
bool handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter& aa)
bool handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa)
{
osgViewer::View* view = dynamic_cast<osgViewer::View*>(&aa);
if (!view) return false;
@@ -71,7 +71,7 @@ public:
{
if (_mx==ea.getX() && _my==ea.getY())
{
pick(view, ea.getX(), ea.getY());
pick(view, ea);
}
break;
}
@@ -81,13 +81,13 @@ public:
return false;
}
void pick(osgViewer::View* view, float x, float y)
void pick(osgViewer::View* view, const osgGA::GUIEventAdapter& event)
{
osg::Node* node = 0;
osg::Group* parent = 0;
osgUtil::LineSegmentIntersector::Intersections intersections;
if (view->computeIntersections(x, y, intersections))
if (view->computeIntersections(event, intersections))
{
osgUtil::LineSegmentIntersector::Intersection intersection = *intersections.begin();
osg::NodePath& nodePath = intersection.nodePath;
@@ -98,7 +98,6 @@ public:
// now we try to decorate the hit node by the osgFX::Scribe to show that its been "picked"
if (parent && node)
{
osgFX::Scribe* parentAsScribe = dynamic_cast<osgFX::Scribe*>(parent);
if (!parentAsScribe)
{