FGFS-4.1/OpenSceneGraph
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Build fixes for building OSG with OSG_USE_REF_PTR_IMPLICIT_OUTPUT_CONVERSION set to OFF

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Robert Osfield
2010-11-22 19:38:18 +00:00
parent ca9771f7ba
commit 04b6a0888b
4 changed files with 45 additions and 42 deletions
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79
src/osgGA/MultiTouchTrackballManipulator.cpp
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@@ -43,41 +43,40 @@ void MultiTouchTrackballManipulator::handleMultiTouchDrag(GUIEventAdapter::Touch
osg::Vec2 pt_2_now(now->get(1).x,now->get(1).y);
osg::Vec2 pt_1_last(last->get(0).x,last->get(0).y);
osg::Vec2 pt_2_last(last->get(1).x,last->get(1).y);
float gap_now((pt_1_now - pt_2_now).length());
float gap_last((pt_1_last - pt_2_last).length());
// osg::notify(osg::ALWAYS) << gap_now << " " << gap_last << std::endl;
if (abs(gap_last - gap_now) >= zoom_threshold)
if (abs(gap_last - gap_now) >= zoom_threshold)
{
// zoom gesture
zoomModel( (gap_last - gap_now) * eventTimeDelta, true );
}
// drag gesture
osg::Vec2 delta = ((pt_1_last - pt_1_now) + (pt_2_last - pt_2_now)) / 2.0f;
float scale = 0.2f * _distance * eventTimeDelta;
// osg::notify(osg::ALWAYS) << "drag: " << delta << " scale: " << scale << std::endl;
panModel( delta.x() * scale, delta.y() * scale * (-1)); // flip y-coord because of different origins.
}
// drag gesture
osg::Vec2 delta = ((pt_1_last - pt_1_now) + (pt_2_last - pt_2_now)) / 2.0f;
float scale = 0.2f * _distance * eventTimeDelta;
// osg::notify(osg::ALWAYS) << "drag: " << delta << " scale: " << scale << std::endl;
panModel( delta.x() * scale, delta.y() * scale * (-1)); // flip y-coord because of different origins.
}
bool MultiTouchTrackballManipulator::handle( const GUIEventAdapter& ea, GUIActionAdapter& us )
{
bool handled(false);
switch(ea.getEventType()) {
switch(ea.getEventType())
{
case osgGA::GUIEventAdapter::PUSH:
case osgGA::GUIEventAdapter::DRAG:
case osgGA::GUIEventAdapter::RELEASE:
@@ -90,37 +89,41 @@ bool MultiTouchTrackballManipulator::handle( const GUIEventAdapter& ea, GUIActio
eventTimeDelta = 0.;
}
osgGA::GUIEventAdapter::TouchData* data = ea.getTouchData();
// three touches or two taps for home position
if ((data->getNumTouchPoints() == 3) || ((data->getNumTouchPoints() == 1) && (data->get(0).tapCount >= 2))) {
if ((data->getNumTouchPoints() == 3) || ((data->getNumTouchPoints() == 1) && (data->get(0).tapCount >= 2)))
{
flushMouseEventStack();
_thrown = false;
home(ea,us);
handled = true;
}
else if (data->getNumTouchPoints() >= 2)
}
else if (data->getNumTouchPoints() >= 2)
{
if ((_lastTouchData.valid()) && (_lastTouchData->getNumTouchPoints() >= 2)) {
handleMultiTouchDrag(data, _lastTouchData, eventTimeDelta);
if ((_lastTouchData.valid()) && (_lastTouchData->getNumTouchPoints() >= 2))
{
handleMultiTouchDrag(data, _lastTouchData.get(), eventTimeDelta);
}
handled = true;
}
_lastTouchData = data;
}
_lastTouchData = data;
// check if all touches ended
unsigned int num_touches_ended(0);
for(osgGA::GUIEventAdapter::TouchData::iterator i = data->begin(); i != data->end(); ++i) {
for(osgGA::GUIEventAdapter::TouchData::iterator i = data->begin(); i != data->end(); ++i)
{
if ((*i).phase == osgGA::GUIEventAdapter::TOUCH_ENDED)
num_touches_ended++;
}
if(num_touches_ended == data->getNumTouchPoints()) {
if(num_touches_ended == data->getNumTouchPoints())
{
_lastTouchData = NULL;
}
}
break;
default: