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Completed changes to osgManipulator to make it more flexible w.r.t viewer usage, and

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ported osgmanipulator example across of osgViewer
This commit is contained in:
Robert Osfield
2007-02-26 13:01:17 +00:00
parent 42689e83ef
commit 7f8f4e331a
15 changed files with 270 additions and 202 deletions
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42
src/osgManipulator/Dragger.cpp
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@@ -17,6 +17,34 @@
using namespace osgManipulator;
PointerInfo::PointerInfo():
_pixel_x(0),
_pixel_y(0),
_camera(0)
{
_hitIter = _hitList.begin();
}
bool PointerInfo::contains(const osg::Node* node) const
{
if (node && _hitIter!=_hitList.end()) return std::find((*_hitIter).first.begin(), (*_hitIter).first.end(), node) != (*_hitIter).first.end();
else return false;
}
bool PointerInfo::projectWindowXYIntoObject(const osg::Vec2& windowCoord, osg::Vec3& nearPoint, osg::Vec3& farPoint) const
{
nearPoint = osg::Vec3(windowCoord.x(),windowCoord.y(),0.0f)*_inverseMVPW;
farPoint = osg::Vec3(windowCoord.x(),windowCoord.y(),1.0f)*_inverseMVPW;
return true;
}
bool PointerInfo::projectObjectIntoWindow(const osg::Vec3& object,osg::Vec3& window) const
{
window = object * _MVPW;
return true;
}
Dragger::Dragger() : _commandManager(0)
{
_parentDragger = this;
@@ -26,20 +54,6 @@ Dragger::~Dragger()
{
}
Dragger::PointerInfo::PointerInfo():
pixel_x(0),
pixel_y(0),
sv(0)
{
hitIter = hitList.begin();
}
bool Dragger::PointerInfo::contains(const osg::Node* node) const
{
if (node) return std::find((*hitIter)._nodePath.begin(), (*hitIter)._nodePath.end(), node) != (*hitIter)._nodePath.end();
else return false;
}
bool CompositeDragger::handle(const PointerInfo& pi, const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa)
{