bool MouseHandler::handle(
const osgGA::GUIEventAdapter &gea,
osgGA::GUIActionAdapter& /*gaa*/,
osg::Object* /*obj*/,
osg::NodeVisitor* /*nv*/
)
{
osgGA::GUIEventAdapter::EventType ev = gea.getEventType();
MouseAction ma = _isMouseEvent(ev);
if (ma)
{
// If we're scrolling, we need to inform the WindowManager of that.
_wm->setScrollingMotion(gea.getScrollingMotion());
// osgWidget assumes origin is bottom left of window so make sure mouse coordinate are increaseing y upwards and are scaled to window size.
float x = (gea.getX() - gea.getXmin()) / (gea.getXmax() - gea.getXmin()) * static_cast<float>(gea.getWindowWidth());
float y = (gea.getY() - gea.getYmin()) / (gea.getYmax() - gea.getYmin()) * static_cast<float>(gea.getWindowHeight());
if (gea.getMouseYOrientation() == osgGA::GUIEventAdapter::Y_INCREASING_DOWNWARDS)
y = static_cast<float>(gea.getWindowHeight()) - y;
// OSG_NOTICE<<"MouseHandler(x="<<x<<", y="<<y<<")"<<std::endl;
return (this->*ma)(x, y, gea.getButton());
}
return false;
}
bool MouseHandler::handle(
const osgGA::GUIEventAdapter& gea,
osgGA::GUIActionAdapter& gaa,
osg::Object* obj,
osg::NodeVisitor* nv
) {
osgGA::GUIEventAdapter::EventType ev = gea.getEventType();
MouseAction ma = _isMouseEvent(ev);
if(ma) {
// If we're scrolling, we need to inform the WindowManager of that.
_wm->setScrollingMotion(gea.getScrollingMotion());
return (this->*ma)(gea.getX(), gea.getY(), gea.getButton());
}
return false;
}
