bool QueryCoordinatesHandler::handle( const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa )
{
if ( ea.getEventType() == osgGA::GUIEventAdapter::MOVE )
{
osgViewer::View* view = static_cast<osgViewer::View*>( aa.asView() );
osg::Vec3d coords = getCoords( ea.getX(), ea.getY(), view, false );
mGlobe->showCurrentCoordinates( coords.x(), coords.y() );
}
if ( ea.getEventType() == osgGA::GUIEventAdapter::PUSH
&& ea.getButtonMask() == osgGA::GUIEventAdapter::RIGHT_MOUSE_BUTTON )
{
osgViewer::View* view = static_cast<osgViewer::View*>( aa.asView() );
osg::Vec3d coords = getCoords( ea.getX(), ea.getY(), view, false );
OE_NOTICE << "SelectedCoordinates set to:\nLon: " << coords.x() << " Lat: " << coords.y()
<< " Ele: " << coords.z() << std::endl;
mGlobe->setSelectedCoordinates( coords );
if ( ea.getModKeyMask() == osgGA::GUIEventAdapter::MODKEY_CTRL )
//ctrl + rightclick pops up a QMessageBox
{
mGlobe->showSelectedCoordinates();
}
}
return false;
}
virtual bool handle( const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa )
{
if ( ea.getEventType()!=osgGA::GUIEventAdapter::RELEASE ||
ea.getButton()!=osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON ||
!(ea.getModKeyMask()&osgGA::GUIEventAdapter::MODKEY_CTRL) )
return false;
osgViewer::Viewer* viewer = dynamic_cast<osgViewer::Viewer*>(&aa);
if ( viewer )
{
osg::ref_ptr<osgUtil::LineSegmentIntersector> intersector =
new osgUtil::LineSegmentIntersector(osgUtil::Intersector::WINDOW, ea.getX(), ea.getY());
osgUtil::IntersectionVisitor iv( intersector.get() );
iv.setTraversalMask( ~DO_NOT_PICK_NODE_MASK );
viewer->getCamera()->accept( iv );
if ( intersector->containsIntersections() )
{
const osgUtil::LineSegmentIntersector::Intersection& result =
*(intersector->getIntersections().begin());
osg::BoundingBox bb = result.drawable->getBound();
osg::Vec3 worldCenter = bb.center() * osg::computeLocalToWorld(result.nodePath);
_selectionBox->setMatrix(
osg::Matrix::scale(bb.xMax()-bb.xMin(), bb.yMax()-bb.yMin(), bb.zMax()-bb.zMin()) *
osg::Matrix::translate(worldCenter) );
}
}
return false;
}
virtual bool handle( const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa )
{
osgViewer::View* view = dynamic_cast<osgViewer::View*>( &aa );
if ( ea.getEventType()==osgGA::GUIEventAdapter::FRAME )
{
double time = ea.getTime();
_recast->update( time - _lastSimulationTime );
_lastSimulationTime = time;
}
else if ( ea.getEventType()==osgGA::GUIEventAdapter::RELEASE ||
ea.getEventType()==osgGA::GUIEventAdapter::DOUBLECLICK )
{
osgUtil::LineSegmentIntersector::Intersections intersections;
if ( view->computeIntersections(ea.getX(), ea.getY(), intersections) )
{
const osgUtil::LineSegmentIntersector::Intersection& result = *(intersections.begin());
osg::Vec3 pt = result.getWorldIntersectPoint();
if ( ea.getModKeyMask()&osgGA::GUIEventAdapter::MODKEY_CTRL )
{
osg::ref_ptr<osg::MatrixTransform> agent = new osg::MatrixTransform;
agent->setMatrix( osg::Matrix::translate(pt) );
agent->addChild( _agentShape.get() );
_scene->addChild( agent.get() );
_recast->addAgent( pt, agent.get() );
}
else if ( ea.getEventType()==osgGA::GUIEventAdapter::DOUBLECLICK )
_recast->moveTo( pt );
}
}
return false;
}
virtual bool handle( const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa )
{
if( ( ea.getModKeyMask() & osgGA::GUIEventAdapter::MODKEY_CTRL ) == 0 )
{
return( false );
}
else if( ea.getEventType() == osgGA::GUIEventAdapter::PUSH )
{
_lastX = ea.getXnormalized();
_lastY = ea.getYnormalized();
return( true );
}
else if( ea.getEventType() == osgGA::GUIEventAdapter::DRAG )
{
double deltaX = ea.getXnormalized() - _lastX;
double deltaY = ea.getYnormalized() - _lastY;
_lastX = ea.getXnormalized();
_lastY = ea.getYnormalized();
deltaX *= 6.;
deltaY *= 6.;
osg::Matrix trans = osgbCollision::asOsgMatrix( _co->getWorldTransform() );
trans = trans * osg::Matrix::translate( deltaX, 0., deltaY );
_mt->setMatrix( trans );
_co->setWorldTransform( osgbCollision::asBtTransform( trans ) );
return( true );
}
return( false );
}
bool Handler::handle(const osgGA::GUIEventAdapter &ea, osgGA::GUIActionAdapter &aa, osg::Object *object, osg::NodeVisitor *visitor) {
osg::Vec2 pos(ea.getX(), ea.getY());
switch (ea.getModKeyMask()) {
case osgGA::GUIEventAdapter::ModKeyMask::MODKEY_SHIFT:
this->m_indicator->setFillColor(osg::Vec4(0.0f, 0.0f, 1.0f, 0.2f));
this->m_indicator->setBorderColor(osg::Vec4(0.0f, 0.0f, 1.0f, 1.0f));
break;
case osgGA::GUIEventAdapter::ModKeyMask::MODKEY_ALT:
this->m_indicator->setFillColor(osg::Vec4(1.0f, 0.0f, 0.0f, 0.2f));
this->m_indicator->setBorderColor(osg::Vec4(1.0f, 0.0f, 0.0f, 1.0f));
break;
default:
return (false);
}
switch (ea.getEventType()) {
case osgGA::GUIEventAdapter::EventType::PUSH:
this->m_beginPos = pos;
this->m_lastPos = pos;
this->m_start = pos;
this->m_stop = pos;
this->m_indicator->setGeometry(this->m_start, this->m_stop - this->m_start);
break;
case osgGA::GUIEventAdapter::EventType::RELEASE:
this->m_lastPos = pos;
this->m_selector->operator ()(this->m_start, this->m_stop, ea.getModKeyMask() == osgGA::GUIEventAdapter::ModKeyMask::MODKEY_SHIFT);
this->m_indicator->setGeometry(osg::Vec2(0.0f, 0.0f), osg::Vec2(0.0f, 0.0f));
break;
case osgGA::GUIEventAdapter::EventType::DRAG:
this->m_lastPos = pos;
this->m_start = osg::Vec2(
std::min<float>(this->m_beginPos.x(), this->m_lastPos.x()),
std::min<float>(this->m_beginPos.y(), this->m_lastPos.y()));
this->m_stop = osg::Vec2(
std::max<float>(this->m_beginPos.x(), this->m_lastPos.x()),
std::max<float>(this->m_beginPos.y(), this->m_lastPos.y()));
this->m_indicator->setGeometry(this->m_start, this->m_stop - this->m_start);
break;
default:
return (false);
}
return (true);
}
bool handle( const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa )
{
if ( ea.getHandled() ) return false;
if ( ea.getEventType() == osgGA::GUIEventAdapter::PUSH &&
ea.getButtonMask() == osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON &&
(ea.getModKeyMask() & osgGA::GUIEventAdapter::MODKEY_CTRL) != 0 &&
terrain_srs.valid() &&
layer.valid() )
{
osgViewer::View* view = dynamic_cast<osgViewer::View*>( &aa );
if ( !view ) return false;
osgUtil::LineSegmentIntersector::Intersections hits;
if ( view->computeIntersections( ea.getX(), ea.getY(), hits ) )
{
osgUtil::LineSegmentIntersector::Intersection first = *hits.begin();
osg::Vec3d hit = first.getWorldIntersectPoint() - first.getWorldIntersectNormal()*0.2;
osgGIS::GeoPoint world( hit, terrain_srs.get() );
osgGIS::GeoPoint result = terrain_srs->getGeographicSRS()->transform( world );
osgGIS::FeatureCursor cursor = layer->getCursor( result );
highlight( cursor );
std::stringstream buf;
buf << "World: " << world.toString() << std::endl
<< "Geo: " << result.toString() << std::endl
<< "SRS: " << terrain_srs->getName() << std::endl;
int line_count = 2;
for( cursor.reset(); cursor.hasNext(); )
{
osgGIS::Feature* f = cursor.next();
osgGIS::AttributeList attrs = f->getAttributes();
for( osgGIS::AttributeList::const_iterator i = attrs.begin(); i != attrs.end(); i++ )
{
std::string key = i->getKey();
if ( key.length() > 0 )
{
buf << key << " : " << i->asString() << std::endl;
line_count++;
}
}
break;
}
if ( buf.str().length() == 0 )
{
buf << "Control-Left-Click to query";
line_count++;
}
hud_text->setText( buf.str() );
hud_text->setPosition( osg::Vec3( 10, line_count*TEXT_SIZE*1.1f, 0 ) );
hud_text->dirtyDisplayList();
}
}
return false; // never "handled"
}
bool QOsgEventHandler::handle(
const osgGA::GUIEventAdapter &ea
, osgGA::GUIActionAdapter &)
{
if(ea.getEventType() == osgGA::GUIEventAdapter::FRAME
|| ea.getEventType() == osgGA::GUIEventAdapter::MOVE)
return false;
switch(ea.getEventType())
{
case(osgGA::GUIEventAdapter::KEYDOWN):
{
if(ea.getKey() == '-'
|| ea.getKey() == '+')
{
const float f = 1.00f
+ (ea.getKey() == '+' ? +0.004f : -0.004f);
if(m_fov * f >= 1.f && m_fov * f <= 179.f)
m_fov *= f;
emit fovChanged(m_fov);
}
}
break;
case(osgGA::GUIEventAdapter::SCROLL):
{
const float f = 1.00f
+ (ea.getScrollingMotion() == osgGA::GUIEventAdapter::SCROLL_DOWN ? -0.08f : +0.08f);
if(m_fov * f >= 1.f && m_fov * f <= 179.f)
m_fov *= f;
emit fovChanged(m_fov);
return true;
}
break;
case(osgGA::GUIEventAdapter::RELEASE):
if(ea.getButton() == osgGA::GUIEventAdapter::MIDDLE_MOUSE_BUTTON
&& (ea.getModKeyMask() & osgGA::GUIEventAdapter::MODKEY_CTRL) != 0)
{
m_fov = m_fovBackup;
emit fovChanged(m_fov);
return true;
}
break;
default:
break;
};
return false;
}
bool ManipulatorControl::ProcessMouseInput(const osgGA::GUIEventAdapter &ea) {
if (ea.getEventType() == osgGA::GUIEventAdapter::PUSH) {
lastX = ea.getX();
lastY = ea.getY();
}
else if (ea.getEventType() == osgGA::GUIEventAdapter::DRAG) {
const bool ctrl( ( ea.getModKeyMask() & osgGA::GUIEventAdapter::MODKEY_CTRL ) != 0 );
if (!ctrl) return false;
// drag the active manipulator in the plane of view
// get our current view
float dx = ea.getX() - lastX;
lastX = ea.getX();
float dy = ea.getY() - lastY;
lastY = ea.getY();
Vec3d from, to, up;
m_viewer->m_handler->getTransformation(from, to, up);
up.normalize();
Vec3d depthdir = (to - from); depthdir.normalize();
osg::Vec3 ydir = up;
osg::Vec3 xdir = depthdir ^ ydir;
OpenRAVE::Transform T = m_manip->GetEndEffectorTransform();
float depth = (toOsgVec3(T.trans)-from) * depthdir;
osg::Vec3 dragvec = xdir*(depth*dx/ea.getWindowWidth()) + ydir*(depth*dy/ea.getWindowHeight());
cout << toRave(dragvec) << endl;
T.trans += toRave(dragvec);
vector<double> iksoln;
m_manip->FindIKSolution(OR::IkParameterization(T), iksoln, 18);
if (iksoln.empty()) {
cerr << "no ik solution found" << endl;
}
else {
cout << "ik succeeded!" << endl;
m_manip->GetRobot()->SetDOFValues(iksoln, false, m_manip->GetArmIndices());
m_viewer->UpdateSceneData();
}
return true;
}
return false;
}
bool PickHandler::handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter& aa)
{
switch(ea.getEventType())
{
case(osgGA::GUIEventAdapter::PUSH):
{
if (ea.getModKeyMask() == 0)
return false;
osgViewer::View* view = dynamic_cast<osgViewer::View*>(&aa);
if (view == NULL)
return false;
osgUtil::LineSegmentIntersector::Intersection intersection;
osg::NodePath node_path;
Renderable* renderable = NULL;
if (ea.getButtonMask() == osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON)
renderable = computeIntersection<Renderable>(view, ea, intersection, node_path);
else if (ea.getButtonMask() == osgGA::GUIEventAdapter::RIGHT_MOUSE_BUTTON)
renderable = computePointIntersection<Renderable>(view, ea, intersection, node_path);
else
return false;
if (renderable == NULL)
return false;
renderable->pickEvent(ea.getModKeyMask(), intersection.getWorldIntersectPoint());
return true;
}
break;
default:
return false;
}
return false;
}
bool
GeometrySelector::handle( const osgGA::GUIEventAdapter& ea
, osgGA::GUIActionAdapter& aa
)
{
// RECORD_INFO("reaching here");
osgViewer::View* viewer = dynamic_cast<osgViewer::View*>(&aa);
if ( !viewer )
{
return false;
}
bool drag_event_occurred = ea.getEventType() & osgGA::GUIEventAdapter::DRAG;
bool push_event_occurred = ea.getEventType() & osgGA::GUIEventAdapter::PUSH;
bool release_event_occurred = ea.getEventType() & osgGA::GUIEventAdapter::RELEASE;
bool left_mouse_button_pressed = ea.getButton() == osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON;
bool ctrl_key_pressed = ea.getModKeyMask() & osgGA::GUIEventAdapter::MODKEY_CTRL;
if(left_mouse_button_pressed && push_event_occurred)
{
Geometry * geometry = _get_intersection(ea,viewer);
bool blank_click = geometry == nullptr;
if(blank_click)
{
id = "";
selected = false;
RECORD_INFO("not selected");
}
else
{
id = geometry -> getName();
selected = true;
RECORD_INFO(std::string("Selected") + geometry -> getName() );
}
}
else
{
selected = false;
}
return false;
}
void write(const osgGA::GUIEventAdapter& event)
{
writeUInt(event.getEventType());
writeUInt(event.getKey());
writeUInt(event.getButton());
writeInt(event.getWindowX());
writeInt(event.getWindowY());
writeUInt(event.getWindowWidth());
writeUInt(event.getWindowHeight());
writeFloat(event.getXmin());
writeFloat(event.getYmin());
writeFloat(event.getXmax());
writeFloat(event.getYmax());
writeFloat(event.getX());
writeFloat(event.getY());
writeUInt(event.getButtonMask());
writeUInt(event.getModKeyMask());
writeDouble(event.getTime());
}
bool SaveRestoreHandler::handle( const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa )
{
if( ea.getEventType() != osgGA::GUIEventAdapter::KEYDOWN )
return( false );
const bool ctrl( ( ea.getModKeyMask() & osgGA::GUIEventAdapter::MODKEY_CTRL ) != 0 );
if( ea.getKey() == osgGA::GUIEventAdapter::KEY_Insert )
{
if( _pt != NULL )
_pt->pause( true );
capture();
if( _pt != NULL )
_pt->pause( false );
return( true );
}
else if( ea.getKey() == osgGA::GUIEventAdapter::KEY_Delete )
{
if( _pt != NULL )
_pt->pause( true );
reset();
if( _pt != NULL )
_pt->pause( false );
return( true );
}
else if( ea.getKey() == osgGA::GUIEventAdapter::KEY_F1 )
{
save();
return( true );
}
else if( ea.getKey() == osgGA::GUIEventAdapter::KEY_F2 )
{
if( _pt != NULL )
_pt->pause( true );
capture();
if( _pt != NULL )
_pt->pause( false );
save();
return( true );
}
return( false );
}
bool OsgKeyboardHandler::handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter&)
{
bool result = false;
switch (ea.getEventType())
{
case (osgGA::GUIEventAdapter::KEYDOWN) :
{
// Note that we are setting the modifier mask here instead of the modifier itself
m_keyboardScaffold.lock()->updateDevice(ea.getUnmodifiedKey(), ea.getModKeyMask());
result = true;
break;
}
case (osgGA::GUIEventAdapter::KEYUP) :
{
m_keyboardScaffold.lock()->updateDevice(KeyCode::NONE, ModKeyMask::MODKEY_NONE);
result = true;
break;
}
default:
result = false;
break;
}
// We wan to to support some of the osg viewer keys, pass these through, we will still receive the event, but osg
// will also react here
int key = ea.getUnmodifiedKey();
if (key == 's' || key == 't' || key == 'v' || key == 'w')
{
// s: Stats Display
// t: texturing
// v: vsync
// w: wireframe
result = false;
}
return result;
}
bool MouseEventHandler::handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa) {
if (ea.getEventType()!=osgGA::GUIEventAdapter::RELEASE ||
ea.getButton()!=osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON ||
!(ea.getModKeyMask()&osgGA::GUIEventAdapter::MODKEY_CTRL))
return false;
osgViewer::Viewer* viewer= dynamic_cast<osgViewer::Viewer*>(&aa);
if (viewer) {
osg::ref_ptr<osgUtil::LineSegmentIntersector> intersector=
new osgUtil::LineSegmentIntersector(osgUtil::Intersector::WINDOW, ea.getX(), ea.getY());
osgUtil::IntersectionVisitor iv(intersector.get());
// Sólo recorrer aquellos nodos con nodeMask=0x1
iv.setTraversalMask(~0x1);
viewer->getCamera()->accept(iv);
if (intersector->containsIntersections()) {
//osgUtil::LineSegmentIntersector::Intersection& elegido= *(intersector->getIntersections().begin());
//orbita= elegido.;
//std::cout<<"ola k ase\n";
// Hagamos lo que tengamos que hacer...
}
}
return false;
}
bool Dragger::handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa)
{
if (ea.getHandled()) return false;
osgViewer::View* view = dynamic_cast<osgViewer::View*>(&aa);
if (!view) return false;
if (!_mapNode.valid()) return false;
if (ea.getEventType() == osgGA::GUIEventAdapter::PUSH)
{
Picker picker( view, this );
Picker::Hits hits;
if ( picker.pick( ea.getX(), ea.getY(), hits ) )
{
_dragging = true;
//Check for and handle vertical dragging if necessary
bool pressedAlt = _modKeyMask && (ea.getModKeyMask() & _modKeyMask) > 0;
_elevationDragging = (_defaultMode == Dragger::DRAGMODE_VERTICAL && !pressedAlt) || (_defaultMode == Dragger::DRAGMODE_HORIZONTAL && pressedAlt);
if (_elevationDragging)
{
_pointer.reset();
// set movement range
// TODO: values 0.0 and 300000.0 are rather experimental
GeoPoint posStart(_position.getSRS(), _position.x(), _position.y(), 0.0, ALTMODE_ABSOLUTE);
osg::Vec3d posStartXYZ;
posStart.toWorld(posStartXYZ);
GeoPoint posEnd(_position.getSRS(), _position.x(), _position.y(), 300000.0, ALTMODE_ABSOLUTE);
osg::Vec3d posEndXYZ;
posEnd.toWorld(posEndXYZ);
_projector->setLine(posStartXYZ, posEndXYZ);
// set camera
osgUtil::LineSegmentIntersector::Intersections intersections;
osg::Node::NodeMask intersectionMask = 0xffffffff;
osgViewer::View* view = dynamic_cast<osgViewer::View*>(&aa);
if (view->computeIntersections(ea.getX(),ea.getY(),intersections, intersectionMask))
{
for (osgUtil::LineSegmentIntersector::Intersections::iterator hitr = intersections.begin(); hitr != intersections.end(); ++hitr)
{
_pointer.addIntersection(hitr->nodePath, hitr->getLocalIntersectPoint());
}
bool draggerFound = false;
for (osgManipulator::PointerInfo::IntersectionList::iterator piit = _pointer._hitList.begin(); piit != _pointer._hitList.end(); ++piit)
{
for (osg::NodePath::iterator itr = piit->first.begin(); itr != piit->first.end(); ++itr)
{
Dragger* dragger = dynamic_cast<Dragger*>(*itr);
if (dragger==this)
{
draggerFound = true;
osg::Camera *rootCamera = view->getCamera();
osg::NodePath nodePath = _pointer._hitList.front().first;
osg::NodePath::reverse_iterator ritr;
for (ritr = nodePath.rbegin(); ritr != nodePath.rend(); ++ritr)
{
osg::Camera* camera = dynamic_cast<osg::Camera*>(*ritr);
if (camera && (camera->getReferenceFrame()!=osg::Transform::RELATIVE_RF || camera->getParents().empty()))
{
rootCamera = camera;
break;
}
}
_pointer.setCamera(rootCamera);
_pointer.setMousePosition(ea.getX(), ea.getY());
break;
}
}
if (draggerFound)
break;
}
}
}
aa.requestRedraw();
return true;
}
}
else if (ea.getEventType() == osgGA::GUIEventAdapter::RELEASE)
{
_elevationDragging = false;
if ( _dragging )
{
_dragging = false;
firePositionChanged();
}
aa.requestRedraw();
}
else if (ea.getEventType() == osgGA::GUIEventAdapter::DRAG)
{
if (_elevationDragging)
{
_pointer._hitIter = _pointer._hitList.begin();
_pointer.setMousePosition(ea.getX(), ea.getY());
if (_projector->project(_pointer, _startProjectedPoint))
{
//Get the absolute mapPoint that they've drug it to.
GeoPoint projectedPos;
projectedPos.fromWorld(_position.getSRS(), _startProjectedPoint);
// make sure point is not dragged down below
// TODO: think of a better solution / HeightAboveTerrain performance issues?
if (projectedPos.z() >= _verticalMinimum)
{
//If the current position is relative, we need to convert the absolute world point to relative.
//If the point is absolute then just emit the absolute point.
if (_position.altitudeMode() == ALTMODE_RELATIVE)
{
projectedPos.transformZ(ALTMODE_RELATIVE, getMapNode()->getTerrain());
}
setPosition( projectedPos );
aa.requestRedraw();
}
}
return true;
}
if (_dragging)
{
osg::Vec3d world;
if ( getMapNode() && getMapNode()->getTerrain()->getWorldCoordsUnderMouse(view, ea.getX(), ea.getY(), world) )
{
//Get the absolute mapPoint that they've drug it to.
GeoPoint mapPoint;
mapPoint.fromWorld( getMapNode()->getMapSRS(), world );
//_mapNode->getMap()->worldPointToMapPoint(world, mapPoint);
//If the current position is relative, we need to convert the absolute world point to relative.
//If the point is absolute then just emit the absolute point.
if (_position.altitudeMode() == ALTMODE_RELATIVE)
{
mapPoint.alt() = _position.alt();
mapPoint.altitudeMode() = ALTMODE_RELATIVE;
}
setPosition( mapPoint );
aa.requestRedraw();
return true;
}
}
}
else if (ea.getEventType() == osgGA::GUIEventAdapter::MOVE)
{
Picker picker( view, this );
Picker::Hits hits;
if ( picker.pick( ea.getX(), ea.getY(), hits ) )
{
setHover( true );
}
else
{
setHover( false );
}
aa.requestRedraw();
}
return false;
}
bool LaunchHandler::handle( const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& )
{
// We want a shift-leftmouse event. Return false if we don't have it.
if( ( ea.getEventType() != osgGA::GUIEventAdapter::PUSH ) ||
( ea.getButton() != osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON ) ||
( ( ea.getModKeyMask() & osgGA::GUIEventAdapter::MODKEY_SHIFT ) == 0 ) )
return( false );
osg::Matrix view = _camera->getViewMatrix();
osg::Vec3 look, at, up;
view.getLookAt( look, at, up );
osg::Matrix proj = _camera->getProjectionMatrix();
double fovy, aspect, zNear, zFar;
proj.getPerspective( fovy, aspect, zNear, zFar );
view.invert( view );
proj.invert( proj );
osg::Vec4 clip( ea.getXnormalized() * zFar, ea.getYnormalized() * zFar, zFar, zFar );
osg::Vec4 wc = clip * proj * view;
const osg::Vec3 launchPos = look + ( up * ( _launchModel->getBound()._radius * 2. ) );
osg::Matrix parentTrans = osg::Matrix::translate( launchPos );
osg::Vec3 launchDir = osg::Vec3( wc[0], wc[1], wc[2] ) - launchPos;
launchDir.normalize();
osg::ref_ptr< osgwTools::AbsoluteModelTransform > amt = new osgwTools::AbsoluteModelTransform;
amt->setDataVariance( osg::Object::DYNAMIC );
amt->addChild( _launchModel.get() );
_attachPoint->addChild( amt.get() );
_nodeList.push_back( amt.get() );
osg::ref_ptr< osgbDynamics::CreationRecord > cr = new osgbDynamics::CreationRecord;
cr->_sceneGraph = amt.get();
cr->_mass = 1.;
cr->_parentTransform = parentTrans;
btRigidBody* rb = osgbDynamics::createRigidBody( cr.get(), _launchCollisionShape );
rb->setLinearVelocity( osgbCollision::asBtVector3( launchDir * _initialVelocity ) );
rb->setAngularVelocity( btVector3( .2, .3, 1.5 ) );
osgbDynamics::MotionState* motion = static_cast< osgbDynamics::MotionState* >( rb->getMotionState() );
if( _tb != NULL )
motion->registerTripleBuffer( _tb );
if( _msl != NULL )
_msl->insert( motion );
if( _pt != NULL )
_pt->pause( true );
bool added( false );
amt->setUserData( new osgbCollision::RefRigidBody( rb ) );
if( (_group != 0) || (_mask != 0) )
{
// Collision filters were specified. Get the discrete dynamics world.
btDiscreteDynamicsWorld* ddw = dynamic_cast< btDiscreteDynamicsWorld* >( _dw );
if( ddw != NULL )
{
ddw->addRigidBody( rb, _group, _mask );
added = true;
}
}
if( !added )
{
// This is both the main path for not using collision filters, and
// also the fallback if the btDiscreteDynamicsWorld* dynamic cast fails.
_dw->addRigidBody( rb );
}
if( _pt != NULL )
_pt->pause( false );
return( true );
}
bool ElevationDragger::handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa)
{
bool ret = true;
if (ea.getHandled()) {
ret = false;
}
else
{
bool handled = false;
if (_elevationMode)
{
if (ea.getEventType() == osgGA::GUIEventAdapter::PUSH)
{
ret = osgEarth::Dragger::handle(ea, aa);
if (ret)
{
bool pressedAlt = ((ea.getModKeyMask() & _modKeyMask) > 0);
if (pressedAlt)
{
_pointer.reset();
// set movement range
// TODO: values 0.0 and 300000.0 are rather experimental
GeoPoint posStart(_position.getSRS(), _position.x(), _position.y(), 0.0, ALTMODE_ABSOLUTE);
osg::Vec3d posStartXYZ;
posStart.toWorld(posStartXYZ);
GeoPoint posEnd(_position.getSRS(), _position.x(), _position.y(), 300000.0, ALTMODE_ABSOLUTE);
osg::Vec3d posEndXYZ;
posEnd.toWorld(posEndXYZ);
_projector->setLine(posStartXYZ, posEndXYZ);
// set camera
osgUtil::LineSegmentIntersector::Intersections intersections;
osg::Node::NodeMask intersectionMask = 0xffffffff;
osgViewer::View* view = dynamic_cast<osgViewer::View*>(&aa);
if (view->computeIntersections(ea.getX(),ea.getY(),intersections, intersectionMask))
{
for (osgUtil::LineSegmentIntersector::Intersections::iterator hitr = intersections.begin(); hitr != intersections.end(); ++hitr)
{
_pointer.addIntersection(hitr->nodePath, hitr->getLocalIntersectPoint());
}
for (osg::NodePath::iterator itr = _pointer._hitList.front().first.begin(); itr != _pointer._hitList.front().first.end(); ++itr)
{
ElevationDragger* dragger = dynamic_cast<ElevationDragger*>(*itr);
if (dragger==this)
{
osg::Camera *rootCamera = view->getCamera();
osg::NodePath nodePath = _pointer._hitList.front().first;
osg::NodePath::reverse_iterator ritr;
for (ritr = nodePath.rbegin(); ritr != nodePath.rend(); ++ritr)
{
osg::Camera* camera = dynamic_cast<osg::Camera*>(*ritr);
if (camera && (camera->getReferenceFrame()!=osg::Transform::RELATIVE_RF || camera->getParents().empty()))
{
rootCamera = camera;
break;
}
}
_pointer.setCamera(rootCamera);
_pointer.setMousePosition(ea.getX(), ea.getY());
}
}
}
_elevationDragging = true;
}
}
handled = true;
}
else if (ea.getEventType() == osgGA::GUIEventAdapter::RELEASE)
{
_elevationDragging = false;
}
else if (ea.getEventType() == osgGA::GUIEventAdapter::DRAG)
{
if (_elevationDragging)
{
_pointer._hitIter = _pointer._hitList.begin();
_pointer.setMousePosition(ea.getX(), ea.getY());
if (_projector->project(_pointer, _startProjectedPoint))
{
//Get the absolute mapPoint that they've drug it to.
GeoPoint projectedPos;
projectedPos.fromWorld(_position.getSRS(), _startProjectedPoint);
// make sure point is not dragged down below
// TODO: think of a better solution / HeightAboveTerrain performance issues?
if (projectedPos.z() > 0)
{
//If the current position is relative, we need to convert the absolute world point to relative.
//If the point is absolute then just emit the absolute point.
if (_position.altitudeMode() == ALTMODE_RELATIVE)
{
projectedPos.alt() = _position.alt();
projectedPos.altitudeMode() = ALTMODE_RELATIVE;
}
setPosition( projectedPos );
aa.requestRedraw();
}
}
handled = true;
}
}
}
if (!handled) {
ret = osgEarth::Dragger::handle(ea, aa);
}
}
return ret;
}
bool
Selector::handle( const osgGA::GUIEventAdapter& ea
, osgGA::GUIActionAdapter& aa
)
{
osgViewer::Viewer* viewer = dynamic_cast<osgViewer::Viewer*>(&aa);
if ( !viewer )
{
return false;
}
// Geometry * geometry = _get_intersection(ea,viewer);
// cout << geometry;
// bool blank_click = geometry == nullptr;
// if(!blank_click)
// {
// RECORD_INFO("Compartment clicked " + geometry -> getName());
// }
// else
// {
// // return true;
// // RECORD_INFO("Problem");
// }
if(select_info -> get_event_type() == 2)
{
// RECORD_INFO("Event Type => 2");
return true;
}
// select_info -> set_event_type(0);
// select_info -> set_id("");
// if(ea.getEventType() == osgGA::GUIEventAdapter::RELEASE)
// {
// RECORD_INFO(to_string(mode));
// if(mode == -1)
// {
// return false;
// }
// if(mode == 2)
// {
// menu -> exec(QCursor::pos());
// }
// if(mode == 3)
// {
// menu -> exec(QCursor::pos());
// }
// mode = -1;
// return true;
// }
// if(ea.getEventType() == osgGA::GUIEventAdapter::DRAG)
// {
// QDrag *drag = new QDrag(this);
// // The data to be transferred by the drag and drop operation is contained in a QMimeData object
// QMimeData *data = new QMimeData;
// data->setText("This is a test");
// // Assign ownership of the QMimeData object to the QDrag object.
// drag->setMimeData(data);
// // Start the drag and drop operation
// drag->start();
// }
bool drag_event_occurred = ea.getEventType() & osgGA::GUIEventAdapter::DRAG;
bool push_event_occurred = ea.getEventType() & osgGA::GUIEventAdapter::PUSH;
bool release_event_occurred = ea.getEventType() & osgGA::GUIEventAdapter::RELEASE;
bool left_mouse_button_pressed = ea.getButton() == osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON;
bool ctrl_key_pressed = ea.getModKeyMask() & osgGA::GUIEventAdapter::MODKEY_CTRL;
if(left_mouse_button_pressed && push_event_occurred && ctrl_key_pressed)
{
Geometry * geometry = _get_intersection(ea,viewer);
bool blank_click = geometry == nullptr;
if(blank_click)
{
_deselect_everything();
return false;
}
else
{
_select_compartment(geometry);
RECORD_INFO("Compartment clicked " + geometry -> getName());
// viewer -> emit_signal(geometry -> getName());
select_info -> set_event_type(2);
select_info -> set_id(geometry -> getName().c_str());
return true;
}
return false;
}
if(release_event_occurred && left_mouse_button_pressed)
{
Geometry * geometry = _get_intersection(ea,viewer);
bool blank_click = geometry == nullptr;
bool selection_exists = false; //blank_click ? false : selections.find(geometry -> getName()) == selection.end()
if(!ctrl_key_pressed)
{
if(blank_click)
{
_deselect_everything();
}
else
{
// RECORD_INFO("Select Compartment"); // do nothing
_select_compartment(geometry);
select_info -> set_event_type(1);
select_info -> set_id(geometry -> getName().c_str());
return true;
}
}
return false;
// else
// {
// if(blank_click)
// {
// RECORD_INFO("Deselect Everything."); // do nothing
// // _deselect_everything();
// }
// else if(selection_exists)
// {
// RECORD_INFO("Select Neuron.");
// _select_neuron(geometry);
// }
// else
// {
// RECORD_INFO("Select Compartment"); // do nothing
// // _deselect_everything();
// _select_compartment(geometry);
// }
// }
}
// if(ea.getEventType() == osgGA::GUIEventAdapter::PUSH)
// {
// if(ea.getButton() == osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON)
// {
// Geometry * geometry = _get_intersection(ea,viewer);
// if(geometry)
// {
// if
// {
// _select_compartment(geometry);
// mode = 0;
// }
// else
// {
// _select_neuron(geometry);
// mode = 1;
// }
// return true;
// }
// mode = -1;
// return false;
// }
// if(ea.getButton() == osgGA::GUIEventAdapter::RIGHT_MOUSE_BUTTON)
// {
// Geometry * geometry = _get_intersection(ea,viewer);
// if(geometry)
// {
// if(ea.getModKeyMask() & osgGA::GUIEventAdapter::MODKEY_CTRL)
// {
// _select_compartment(geometry);
// mode = 2;
// }
// else
// {
// _select_neuron(geometry);
// mode = 3;
// }
// return true;
// }
// mode = -1;
// return false;
// }
// }
return false;
}
bool MultiCamViewer::handle(const osgGA::GUIEventAdapter& ea,
osgGA::GUIActionAdapter& aa) {
//Show the visualizations from the last rendered frame:
//display_raw_image_overlay();//TEMP - disable the overlay display for speed
switch (ea.getEventType()) {
case osgGA::GUIEventAdapter::KEYDOWN:
switch (ea.getKey()) {
// //Extract the whole core scene to a single OBJ file:
// case osgGA::GUIEventAdapter::KEY_E:
// //DEBUG:
// //std::cout << "[e] pressed" << std::endl;
// extract_core_scene_to_ply();
// break;
//
//Toggle aplha of colour rendering:
case osgGA::GUIEventAdapter::KEY_A:
if (alpha == 0.f)
alpha = 0.7f;
else {
alpha = 0.f;
}
update_dynamics();
break;
//Toggle colour rendering:
case osgGA::GUIEventAdapter::KEY_C:
with_colour = !with_colour;
update_dynamics();
break;
//Toggle cam 1 visibility:
case osgGA::GUIEventAdapter::KEY_1:
cam_vis_switch->setValue(0, !cam_vis_switch->getValue(0));
last_cam_index = 0;
update_dynamics();
break;
//Toggle cam 2 visibility:
case osgGA::GUIEventAdapter::KEY_2:
cam_vis_switch->setValue(1, !cam_vis_switch->getValue(1));
last_cam_index = 1;
update_dynamics();
break;
//Toggle cam 3 visibility:
case osgGA::GUIEventAdapter::KEY_3:
cam_vis_switch->setValue(2, !cam_vis_switch->getValue(2));
last_cam_index = 3;
update_dynamics();
break;
//Toggle all cameras visibility
case osgGA::GUIEventAdapter::KEY_4:
cam_vis_switch->setValue(0, !cam_vis_switch->getValue(0));
cam_vis_switch->setValue(1, !cam_vis_switch->getValue(1));
cam_vis_switch->setValue(2, !cam_vis_switch->getValue(2));
update_dynamics();
break;
//Write out the entire rendered sequence:
case osgGA::GUIEventAdapter::KEY_Y:
//DEBUG:
//std::cout << "[y] pressed" << std::endl;
//Pause:
paused = true;
//Cycle through frames and save them:
for (int i = begin_frame_no; i <= end_frame_no; i++) {
disp_frame_no = i;
update_dynamics();
viewer.frame();
viewer.frame(); // necessary to avoid incomplete rendering in buffers
save_image_freeview();
}
break;
//Exit the app, this avoids the clean up errors.
case osgGA::GUIEventAdapter::KEY_Escape:
exit(EXIT_SUCCESS);
break;
//Toggle playing/pausing
case osgGA::GUIEventAdapter::KEY_P:
//DEBUG:
//std::cout << "[p] pressed" << std::endl;
paused = (!paused);
break;
//Increment frame number
case osgGA::GUIEventAdapter::KEY_Right:
//DEBUG:
//std::cout << "[Right] pressed" << std::endl;
if (disp_frame_no < end_frame_no) {
disp_frame_no++;
update_dynamics();
} else {
update_dynamics();
}
break;
//Decrement frame number:
case osgGA::GUIEventAdapter::KEY_Left:
//DEBUG:
//std::cout << "[Left] pressed" << std::endl;
if (disp_frame_no > begin_frame_no) {
disp_frame_no--;
update_dynamics();
} else {
update_dynamics();
}
break;
case osgGA::GUIEventAdapter::KEY_V:
if (manual_origin_set && manual_axis_rot) {
cam_calibrator.manual_axis_rotation(0.001, current_axis_manual);
update_dynamics();
}
break;
case osgGA::GUIEventAdapter::KEY_B:
if (manual_origin_set && manual_axis_rot) {
cam_calibrator.manual_axis_rotation(-0.001,
current_axis_manual);
update_dynamics();
}
break;
case osgGA::GUIEventAdapter::KEY_N:
if (manual_origin_set && manual_axis_rot) {
current_axis_manual++;
if (current_axis_manual == 3) {
current_axis_manual = 0;
}
}
break;
case osgGA::GUIEventAdapter::KEY_M:
if (manual_origin_set && manual_axis_rot) {
cam_calibrator.save_all_cameras(_dataset_path);
update_dynamics();
}
break;
default:
break;
}
break;
default:
break;
}
if (manual_origin_set
&& ea.getEventType() == osgGA::GUIEventAdapter::RELEASE
&& ea.getButton() == osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON
&& (ea.getModKeyMask() & osgGA::GUIEventAdapter::MODKEY_CTRL)) {
set_calibration_point(ea, aa);
}
if (set_ground_truth && ea.getEventType() == osgGA::GUIEventAdapter::RELEASE
&& ea.getButton() == osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON
&& (ea.getModKeyMask() & osgGA::GUIEventAdapter::MODKEY_CTRL)) {
set_ground_truth_point(ea, aa);
}
//Play the sequence:
if (!paused) {
if (disp_frame_no < end_frame_no) {
double current_ticks = (double) cv::getTickCount();
float elapsed_time = (current_ticks - last_frame_tick_count)
/ ((double) cv::getTickFrequency());
if (elapsed_time > frame_period_s) {
//Set last ticks:
last_frame_tick_count = current_ticks;
//Increment the frame:
disp_frame_no++;
update_dynamics();
}
}
//Reset to beginning:
else {
disp_frame_no = begin_frame_no;
//Don't automatically replay:
paused = true;
}
}
return skel_controller.handle(ea, aa);
}
bool KeyPadEventHandler::handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter&, osg::Object*, osg::NodeVisitor*)
{
switch (ea.getEventType())
{
case(osgGA::GUIEventAdapter::FRAME) :
update(0.0);
break;
case(osgGA::GUIEventAdapter::KEYDOWN) :
if (ea.getModKeyMask() && osgGA::GUIEventAdapter::KEY_Alt_L)
switch (ea.getKey())
{
case osgGA::GUIEventAdapter::KEY_KP_Add:
case osgGA::GUIEventAdapter::KEY_Plus:
_posStep.z() -= _delta;
break;
case osgGA::GUIEventAdapter::KEY_KP_Subtract:
case osgGA::GUIEventAdapter::KEY_Minus:
_posStep.z() += _delta;
break;
case osgGA::GUIEventAdapter::KEY_KP_Enter:
case osgGA::GUIEventAdapter::KEY_Return:
_posStep.y() += _delta;
break;
case osgGA::GUIEventAdapter::KEY_KP_Delete:
case osgGA::GUIEventAdapter::KEY_Delete:
case '.':
_posStep.y() -= _delta;
break;
case osgGA::GUIEventAdapter::KEY_KP_1:
case osgGA::GUIEventAdapter::KEY_KP_End:
case osgGA::GUIEventAdapter::KEY_1:
case osgGA::GUIEventAdapter::KEY_End:
_posStep.x() -= _delta;
break;
case osgGA::GUIEventAdapter::KEY_KP_3:
case osgGA::GUIEventAdapter::KEY_KP_Page_Down:
case osgGA::GUIEventAdapter::KEY_3:
case osgGA::GUIEventAdapter::KEY_Page_Down:
_posStep.x() += _delta;
break;
case osgGA::GUIEventAdapter::KEY_KP_0:
case osgGA::GUIEventAdapter::KEY_0:
case osgGA::GUIEventAdapter::KEY_KP_Insert:
case osgGA::GUIEventAdapter::KEY_Insert:
_posStep = osg::Vec3d(0.0, 0.0, 0.0);
_oriStep = osg::Vec3d(0.0, 0.0, 0.0);
break;
break;
case osgGA::GUIEventAdapter::KEY_KP_4:
case osgGA::GUIEventAdapter::KEY_KP_Left:
case osgGA::GUIEventAdapter::KEY_4:
case osgGA::GUIEventAdapter::KEY_Left:
_oriStep.x() += osg::DegreesToRadians(_delta);
break;
case osgGA::GUIEventAdapter::KEY_KP_6:
case osgGA::GUIEventAdapter::KEY_KP_Right:
case osgGA::GUIEventAdapter::KEY_6:
case osgGA::GUIEventAdapter::KEY_Right:
_oriStep.x() -= osg::DegreesToRadians(_delta);
break;
case osgGA::GUIEventAdapter::KEY_KP_5:
case osgGA::GUIEventAdapter::KEY_5:
_oriStep = osg::Vec3d(0.0, 0.0, 0.0);
break;
case osgGA::GUIEventAdapter::KEY_KP_7:
case osgGA::GUIEventAdapter::KEY_KP_Home:
case osgGA::GUIEventAdapter::KEY_7:
case osgGA::GUIEventAdapter::KEY_Home:
_oriStep.z() -= osg::DegreesToRadians(_delta);
break;
case osgGA::GUIEventAdapter::KEY_KP_9:
case osgGA::GUIEventAdapter::KEY_KP_Page_Up:
case osgGA::GUIEventAdapter::KEY_9:
case osgGA::GUIEventAdapter::KEY_Page_Up:
_oriStep.z() += osg::DegreesToRadians(_delta);
break;
case osgGA::GUIEventAdapter::KEY_KP_8:
case osgGA::GUIEventAdapter::KEY_KP_Up:
case osgGA::GUIEventAdapter::KEY_8:
case osgGA::GUIEventAdapter::KEY_Up:
_oriStep.y() += osg::DegreesToRadians(_delta);
break;
case osgGA::GUIEventAdapter::KEY_KP_2:
case osgGA::GUIEventAdapter::KEY_KP_Down:
case osgGA::GUIEventAdapter::KEY_2:
case osgGA::GUIEventAdapter::KEY_Down:
_oriStep.y() -= osg::DegreesToRadians(_delta);
break;
default:
break;
}
break;
default:
break;
}
return false;
}
bool CSulGuiEventHandler::handle( const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa, osg::Object* pObject, osg::NodeVisitor* pNodeVisitor )
{
if ( ea.getEventType() & osgGA::GUIEventAdapter::RESIZE )
{
float windowWidth = ea.getWindowWidth();
float windowHeight = ea.getWindowHeight();
if ( m_fixedDimensions.x()>0 && m_fixedDimensions.y()>0 )
{
windowWidth = m_fixedDimensions.x();
windowHeight = m_fixedDimensions.y();
}
signalViewResize( windowWidth, windowHeight );
}
if ( m_bPause )
return false;
if ( ea.getEventType() & osgGA::GUIEventAdapter::KEYDOWN )
{
/*
float w = pViewer->getCamera()->getViewport()->width();
float h = pViewer->getCamera()->getViewport()->height();
osg::notify(osg::NOTICE) << "w = " << w << " h = " << h << std::endl;
*/
int key = ea.getKey();
int mod = ea.getModKeyMask();
if ( key!=-1 ) // -1 if inappropriate for this GUIEventAdapter
{
signalKeyDown( key, mod );
return true;
}
}
if ( ea.getEventType() & osgGA::GUIEventAdapter::MOVE )
{
if ( CSulInit::profiler.valid() )
CSulInit::profiler->start( "CSulGuiEventHandler event MOVE" );
float mouse_x = ea.getX();
float mouse_y = ea.getYmax()-ea.getY();
signalMouseMove( mouse_x, mouse_y );
if ( CSulInit::profiler.valid() )
CSulInit::profiler->end( "CSulGuiEventHandler event MOVE" );
}
if ( ea.getEventType() & osgGA::GUIEventAdapter::DRAG )
{
if ( CSulInit::profiler.valid() )
CSulInit::profiler->start( "CSulGuiEventHandler event DRAG" );
float mouse_x = ea.getX();
float mouse_y = ea.getYmax()-ea.getY();
signalMouseDrag( mouse_x, mouse_y );
if ( CSulInit::profiler.valid() )
CSulInit::profiler->end( "CSulGuiEventHandler event DRAG" );
}
if ( ea.getEventType() & osgGA::GUIEventAdapter::PUSH )
{
float mouse_x = ea.getX();
float mouse_y = ea.getYmax()-ea.getY();
// deprecated, not well suited for gui
signalMousePush( mouse_x, mouse_y );
// send new event
VEC_EVENT::iterator i = m_vecMousePush.begin();
VEC_EVENT::iterator ie = m_vecMousePush.end();
while ( i!=ie )
{
CSulGuiEvent* e = *i;
CSulGuiCanvas* pCanvas = e->m_rGuiCanvas; // test event against this canvas
// calc local mouse coords
osg::NodePath path;
sulNodePath( *pCanvas, path, 0, true );
osg::Matrix m = osg::computeLocalToWorld( path );
float mouse_local_x = mouse_x-m.getTrans().x();
float mouse_local_y = mouse_y-m.getTrans().y();
// are we inside
if ( pCanvas->isInside( mouse_local_x, mouse_local_y ) )
{
e->m_rGuiCompReceiver->eventMousePush( pCanvas, mouse_local_x, mouse_local_y, mouse_x, mouse_y );
}
++i;
}
}
if ( ea.getEventType() & osgGA::GUIEventAdapter::RELEASE )
{
float mouse_x = ea.getX();
float mouse_y = ea.getYmax()-ea.getY();
signalMouseRelease( mouse_x, mouse_y );
VEC_EVENTDATA vecEventData;
// send new event
VEC_EVENT::iterator i = m_vecMouseRelease.begin();
VEC_EVENT::iterator ie = m_vecMouseRelease.end();
while ( i!=ie )
{
CSulGuiEvent* e = *i;
CSulGuiCanvas* pCanvas = e->m_rGuiCanvas; // test event against this canvas
// calc local mouse coords
osg::Vec2 mouse_local = pCanvas->getLocal( mouse_x, mouse_y );
// HACK: this checks that the mouse position is also inside the parents canvas (need a better way to handle this)
bool bCheck = true;
// Need to check if there is a parent or we will get a zero index crash
if ( !pCanvas->getParents().empty() )
{
CSulGuiCanvas* pParent = dynamic_cast<CSulGuiCanvas*>(pCanvas->getParent(0));
if ( pParent )
{
bCheck = pParent->isInsideWorld( mouse_x, mouse_y );
}
}
else
{
//TKG Unsure if bCheck should be set to false in this case
//std::cout << "CSulGuiEventHandler::handle -> line 155 \"Hello\"" << std::endl;
}
// are we inside
if ( bCheck && pCanvas->isInside( mouse_local ) )
{
// save event data
eventDataTest ed;
ed.pReceiver = e->m_rGuiCompReceiver;
ed.pCanvas = pCanvas;
ed.mouse_local_x = mouse_local.x();
ed.mouse_local_y = mouse_local.y();
vecEventData.push_back( ed );
}
++i;
}
// sort eventData after layer
std::sort( vecEventData.begin(), vecEventData.end(), sortByLayer );
// send events and check if handled
VEC_EVENTDATA::iterator iEDs, iEDe;
iEDs = vecEventData.begin();
iEDe = vecEventData.end();
while ( iEDs!=iEDe )
{
bool bHandled = iEDs->pReceiver->eventMouseRelease(
iEDs->pCanvas,
iEDs->mouse_local_x,
iEDs->mouse_local_y,
mouse_x,
mouse_y
);
if ( bHandled )
{
// echo who handled it
// osg::notify(osg::NOTICE) << "EVENT MOUSE RELEASE: " << iEDs->pCanvas->getCompName() << " (" << iEDs->pCanvas->getLayer() << ")" << std::endl;
break;
}
++iEDs;
}
}
return false;
}
bool KeystoneHandler::handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& /*aa*/, osg::Object* obj, osg::NodeVisitor* /*nv*/)
{
osg::Camera* camera = obj ? obj->asCamera() : 0;
osg::Viewport* viewport = camera ? camera->getViewport() : 0;
if (!viewport) return false;
if (ea.getEventType()==osgGA::GUIEventAdapter::KEYDOWN && ((ea.getModKeyMask()==osgGA::GUIEventAdapter::MODKEY_LEFT_CTRL || ea.getModKeyMask()==osgGA::GUIEventAdapter::MODKEY_RIGHT_CTRL)))
{
if (ea.getUnmodifiedKey()=='g')
{
setKeystoneEditingEnabled(!getKeystoneEditingEnabled());
return true;
}
if (ea.getUnmodifiedKey()=='r')
{
_selectedRegion = NONE_SELECTED;
_startControlPoints->reset();
_currentControlPoints->reset();
return true;
}
else if (ea.getUnmodifiedKey()=='s')
{
_keystone->writeToFile();
return true;
}
}
bool haveCameraMatch = false;
float x = ea.getXnormalized();
float y = ea.getYnormalized();
for(unsigned int i=0; i<ea.getNumPointerData(); ++i)
{
const osgGA::PointerData* pd = ea.getPointerData(i);
if (pd->object==obj)
{
haveCameraMatch = true;
x = pd->getXnormalized();
y = pd->getYnormalized();
break;
}
}
if (!haveCameraMatch || !getKeystoneEditingEnabled()) return false;
switch(ea.getEventType())
{
case(osgGA::GUIEventAdapter::PUSH):
{
osg::Vec2d scale = incrementScale(ea);
if (scale.length2()!=0.0)
{
_selectedRegion = computeRegion(ea);
(*_startControlPoints) = (*_currentControlPoints);
_startPosition.set(x,y);
}
else
{
_selectedRegion = NONE_SELECTED;
}
return false;
}
case(osgGA::GUIEventAdapter::DRAG):
{
if (_selectedRegion!=NONE_SELECTED)
{
(*_currentControlPoints) = (*_startControlPoints);
osg::Vec2d currentPosition(x, y);
osg::Vec2d delta(currentPosition-_startPosition);
osg::Vec2d scale = incrementScale(ea);
move(_selectedRegion, osg::Vec2d(delta.x()*scale.x(), delta.y()*scale.y()) );
return true;
}
return false;
}
case(osgGA::GUIEventAdapter::RELEASE):
{
_selectedRegion = NONE_SELECTED;
return false;
}
case(osgGA::GUIEventAdapter::KEYDOWN):
{
if (ea.getKey()==osgGA::GUIEventAdapter::KEY_Up)
{
move(computeRegion(ea), osg::Vec2d(0.0, _keyIncrement.y()*incrementScale(ea).y()) );
}
else if (ea.getKey()==osgGA::GUIEventAdapter::KEY_Down)
{
move(computeRegion(ea), osg::Vec2d(0.0, -_keyIncrement.y()*incrementScale(ea).y()) );
}
else if (ea.getKey()==osgGA::GUIEventAdapter::KEY_Left)
{
move(computeRegion(ea), osg::Vec2d(-_keyIncrement.x()*incrementScale(ea).x(), 0.0) );
}
else if (ea.getKey()==osgGA::GUIEventAdapter::KEY_Right)
{
move(computeRegion(ea), osg::Vec2d(_keyIncrement.x()*incrementScale(ea).x(), 0.0) );
}
else if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_7 || ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_Home)
{
_currentControlPoints->setTopLeft(osg::Vec2d(x, y));
}
else if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_9 || ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_Page_Up)
{
_currentControlPoints->setTopRight(osg::Vec2d(x, y));
}
else if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_3 || ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_Page_Down)
{
_currentControlPoints->setBottomRight(osg::Vec2d(x, y));
}
else if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_1 || ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_End)
{
_currentControlPoints->setBottomLeft(osg::Vec2d(x, y));
}
return false;
}
default:
return false;
}
}
/** Automatically fires when an event is detected.
* @param ea : osgGA::GUIEventAdapter
* @param aa : osgGA::GUIActionAdapter
* @return false : the return value tells if the event is treated.
* If true is returned, OSG consider that the event is no longer needed to other handlers, and they will ignore it. The camera manipulator is on of these other handlers.
*/
bool lgInteraction::handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa )
{
// Ctrl + left click : label picking
if (ea.getEventType()==osgGA::GUIEventAdapter::RELEASE && ea.getButton()==osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON && ea.getModKeyMask()&osgGA::GUIEventAdapter::MODKEY_CTRL )
{
//viewer
ref_ptr<osgViewer::Viewer> viewer = dynamic_cast<osgViewer::Viewer*>(&aa);
if ( viewer )
{
// To know what the user clicked on:
ref_ptr<osgUtil::LineSegmentIntersector> intersector = new osgUtil::LineSegmentIntersector( osgUtil::Intersector::WINDOW, ea.getX(), ea.getY());
osgUtil::IntersectionVisitor iv( intersector.get() );
iv.setTraversalMask( ~0x1 );
viewer->getCamera()->accept( iv );
//If there is an object
if ( intersector->containsIntersections() )
{
osgUtil::LineSegmentIntersector::Intersection result = *(intersector->getIntersections().begin());
// If it is a label :
if (result.drawable->isSameKindAs(new lgLabel()))
{
//Add the label to the list of selected labels
selectedLabels.push_back(dynamic_cast<lgLabel*>(result.drawable.get()));
// Disable depth testing so geometry is draw regardless of depth values of geometry.
ref_ptr<StateSet> stateSet = selectedLabels.at(selectedLabels.size()-1)->getUpdatedMatrix()->getOrCreateStateSet();
stateSet->setMode(GL_DEPTH_TEST,StateAttribute::OFF);
stateSet->setRenderingHint( StateSet::TRANSPARENT_BIN );
// Make sure this geometry is draw last. RenderBins are handled in numerical order so set bin number to 11
stateSet->setRenderBinDetails(11, "DepthSortedBin");
//Bounding box
if (selectedLabels.at(selectedLabels.size()-1)->getDrawMode() < osgText::Text::BOUNDINGBOX )
{
selectedLabels.at(selectedLabels.size()-1)->setDrawMode(selectedLabels.at(selectedLabels.size()-1)->getDrawMode() | osgText::Text::BOUNDINGBOX);
selectedLabels.at(selectedLabels.size()-1)->setPreviousDrawMode(selectedLabels.at(selectedLabels.size()-1)->getDrawMode());
}
}
else
{
//Reset the stateset of the previous selected objects
//Clear the list of selected labels
for (unsigned i(0); i<selectedLabels.size();i++)
{
selectedLabels.at(i)->getParent(0)->getParent(0)->setStateSet(new StateSet());
if (selectedLabels.at(i)->getPreviousDrawMode() < osgText::Text::BOUNDINGBOX )
{
selectedLabels.at(i)->setPreviousDrawMode(selectedLabels.at(i)->getPreviousDrawMode() - osgText::Text::BOUNDINGBOX);
selectedLabels.at(i)->setDrawMode( selectedLabels.at(i)->getDefaultDrawMode());
}
}
selectedLabels.clear();
}
}
else
{
//Reset the stateset of the previous selected objects
//Clear the list of selected labels
for (unsigned i(0); i<selectedLabels.size();i++)
{
selectedLabels.at(i)->getParent(0)->getParent(0)->setStateSet(new StateSet());
if (selectedLabels.at(i)->getPreviousDrawMode() < osgText::Text::BOUNDINGBOX )
{
selectedLabels.at(i)->setPreviousDrawMode(selectedLabels.at(i)->getPreviousDrawMode() - osgText::Text::BOUNDINGBOX);
selectedLabels.at(i)->setDrawMode( selectedLabels.at(i)->getDefaultDrawMode());
}
}
selectedLabels.clear();
}
}
}
// 'a' : select every label
else if (ea.getEventType() == osgGA::GUIEventAdapter::KEYDOWN && (ea.getKey() =='a' || ea.getKey()=='A'))
{
selectedLabels.clear();
for (unsigned i(0);i<listLabels.size();i++)
{
selectedLabels.push_back(listLabels.at(i));
// Disable depth testing so geometry is draw regardless of depth values of geometry already draw.
ref_ptr<StateSet> stateSet = selectedLabels.at(selectedLabels.size()-1)->getUpdatedMatrix()->getOrCreateStateSet();
stateSet->setMode(GL_DEPTH_TEST,StateAttribute::OFF);
stateSet->setRenderingHint( StateSet::TRANSPARENT_BIN );
// Make sure this geometry is draw last. RenderBins are handled in numerical order so set bin number to 11
stateSet->setRenderBinDetails(11, "DepthSortedBin");
//Bounding box :
if (selectedLabels.at(i)->getDrawMode() < osgText::Text::BOUNDINGBOX )
{
selectedLabels.at(i)->setDrawMode(selectedLabels.at(i)->getPreviousDrawMode() | osgText::Text::BOUNDINGBOX);
selectedLabels.at(i)->setPreviousDrawMode(selectedLabels.at(i)->getDrawMode());
}
}
}
else
{
switch ( ea.getEventType() )
{
case osgGA::GUIEventAdapter::KEYDOWN:
switch ( ea.getKey() )
{
// 'q' or 'Q' or Left : decrease the X value of the labels
case 'q': case 'Q': case osgGA::GUIEventAdapter::KEY_Left :
for (unsigned i(0);i<selectedLabels.size();i++)
{
selectedLabels.at(i)->getUpdatedMatrix()->setMatrix(selectedLabels.at(i)->getUpdatedMatrix()->getMatrix()*Matrix::translate(-5,0,0));
}
break;
// 'd' or 'D' or Right : increase the X value of the labels
case 'd': case 'D': case osgGA::GUIEventAdapter::KEY_Right :
for (unsigned i(0);i<selectedLabels.size();i++)
{
selectedLabels.at(i)->getUpdatedMatrix()->setMatrix(selectedLabels.at(i)->getUpdatedMatrix()->getMatrix()*Matrix::translate(5,0,0));
}
break;
// 'z' or 'Z' or Up : increase the Y value of the labels
case 'z': case 'Z': case osgGA::GUIEventAdapter::KEY_Up :
for (unsigned i(0);i<selectedLabels.size();i++)
{
selectedLabels.at(i)->getUpdatedMatrix()->setMatrix(selectedLabels.at(i)->getUpdatedMatrix()->getMatrix()*Matrix::translate(0,5,0));
}
break;
// 's' or 'S' or Down : decrease the Y value of the labels
case 's': case 'S': case osgGA::GUIEventAdapter::KEY_Down :
for (unsigned i(0);i<selectedLabels.size();i++)
{
selectedLabels.at(i)->getUpdatedMatrix()->setMatrix(selectedLabels.at(i)->getUpdatedMatrix()->getMatrix()*Matrix::translate(5,-5,0));
}
break;
// '+' : increase the size of the labels
case osgGA::GUIEventAdapter::KEY_Plus : case osgGA::GUIEventAdapter::KEY_KP_Add :
for (unsigned i(0);i<selectedLabels.size();i++)
{
selectedLabels.at(i)->setCharacterSize(selectedLabels.at(i)->getCharacterHeight()+1);
}
break;
// '-' : decrease the size of the lables
case osgGA::GUIEventAdapter::KEY_Minus : case osgGA::GUIEventAdapter::KEY_KP_Subtract :
for (unsigned i(0);i<selectedLabels.size();i++)
{
selectedLabels.at(i)->setCharacterSize(selectedLabels.at(i)->getCharacterHeight()-1);
}
break;
// 'h' or 'H' : hide the labels
case 'h' : case 'H' :
for (unsigned i(0);i<selectedLabels.size();i++)
{
if (selectedLabels.at(i)->getDrawMode() != 0)
{
selectedLabels.at(i)->setDrawMode(0);
selectedLabels.at(i)->setPreviousDrawMode(0);
if (selectedLabels.at(i)->getInfoLabel() !=NULL) selectedLabels.at(i)->getInfoLabel()->setDrawMode(0);
}
else
{
selectedLabels.at(i)->setDrawMode(selectedLabels.at(i)->getDefaultDrawMode() | osgText::Text::BOUNDINGBOX);
selectedLabels.at(i)->setPreviousDrawMode(selectedLabels.at(i)->getDrawMode());
if (selectedLabels.at(i)->getInfoLabel() !=NULL) selectedLabels.at(i)->getInfoLabel()->setDrawMode(osgText::Text::TEXT);
}
}
break;
// 'l' or 'L' : see in dark the objects linked to the selected labels
case 'l' : case 'L' :
for (unsigned i(0);i<selectedLabels.size();i++)
{
StateSet * stateset = selectedLabels.at(i)->getUpdatedMatrix()->getParent(0)->getOrCreateStateSet();
stateset->setMode(GL_FOG, StateAttribute::ON);
}
break;
// 'm' or 'M' : set the objects linked to the selected labels back to normal
case 'm' : case 'M' :
for (unsigned i(0);i<selectedLabels.size();i++)
{
StateSet * stateset = selectedLabels.at(i)->getUpdatedMatrix()->getParent(0)->getOrCreateStateSet();
stateset->setMode(GL_FOG, StateAttribute::OFF);
}
break;
// 'i' or 'I' : show the information label if it exists
case 'i' : case 'I' :
for (unsigned i(0);i<selectedLabels.size();i++)
{
if (selectedLabels.at(i)->getInfoLabel() != NULL)
{
ref_ptr<osgText::Text> infoLabel = selectedLabels.at(i)->getInfoLabel();
if (infoLabel->getDrawMode()==0)
{
infoLabel->setDrawMode(osgText::Text::TEXT);
selectedLabels.at(i)->setPositionInit(selectedLabels.at(i)->getPositionInit()+Vec3(0,0,(infoLabel->getBound().zMax()-infoLabel->getBound().zMin())));
}
else
{
infoLabel->setDrawMode(0);
selectedLabels.at(i)->setPositionInit(selectedLabels.at(i)->getPositionInit()-Vec3(0,0,(infoLabel->getBound().zMax()-infoLabel->getBound().zMin())));
}
}
}
break;
default:
break;
}
break;
case osgGA::GUIEventAdapter::MOVE:
{
ref_ptr<osgViewer::Viewer> viewer = dynamic_cast<osgViewer::Viewer*>(&aa);
if ( viewer)
{
// To know where the mouse is:
ref_ptr<osgUtil::LineSegmentIntersector> intersector = new osgUtil::LineSegmentIntersector( osgUtil::Intersector::WINDOW, ea.getX(), ea.getY());
osgUtil::IntersectionVisitor iv( intersector.get() );
iv.setTraversalMask( ~0x1 );
viewer->getCamera()->accept( iv );
//If there is an object
if ( intersector->containsIntersections() )
{
osgUtil::LineSegmentIntersector::Intersection result = *(intersector->getIntersections().begin());
// If it is a label :
if (result.drawable->isSameKindAs(new lgLabel()))
{
if (dynamic_cast<lgLabel*>(result.drawable.get())->isChangingWhenMouse())
{
//See if it was already mouseLabel
if (mouseLabel != result.drawable)
{
if (mouseLabel != NULL)
{
int characterSize = mouseLabel->getCharacterHeight();
if (characterSize >2)
{
//Decrease size of the previous label
mouseLabel->setCharacterSize(characterSize-2);
}
}
//Increase size of the label
mouseLabel = dynamic_cast<lgLabel*>(result.drawable.get());
int characterSize = static_cast<lgLabel*>(mouseLabel)->getCharacterHeight();
mouseLabel->setCharacterSize(characterSize+2);
}
}
}
//If it is not a label : decrease size of previous label and set to NULL the current label under the mouse
else
{
if (mouseLabel != NULL)
{
int characterSize = mouseLabel->getCharacterHeight();
if (characterSize >2)
{
mouseLabel->setCharacterSize(characterSize-2);
}
mouseLabel = NULL;
}
}
}
//If there is no object : decrease size of previous label and set to NULL the current label under the mouse
else
{
if (mouseLabel != NULL)
{
int characterSize = mouseLabel->getCharacterHeight();
if (characterSize >2)
{
mouseLabel->setCharacterSize(characterSize-2);
}
}
mouseLabel = NULL;
}
}
break;
}
default:
break;
}
}
return false;
}
//==============================================================================
bool DefaultEventHandler::handle(const osgGA::GUIEventAdapter& ea,
osgGA::GUIActionAdapter&)
{
mLastModKeyMask = ea.getModKeyMask();
switch(ea.getEventType())
{
case osgGA::GUIEventAdapter::PUSH:
case osgGA::GUIEventAdapter::DRAG:
case osgGA::GUIEventAdapter::RELEASE:
case osgGA::GUIEventAdapter::MOVE:
mLastCursorPosition[0] = ea.getX();
mLastCursorPosition[1] = ea.getY();
break;
default:
break;
}
switch(ea.getEventType())
{
case osgGA::GUIEventAdapter::KEYDOWN:
{
switch(ea.getKey())
{
case 8: // ctrl+h
{
mViewer->switchHeadlights(!mViewer->checkHeadlights());
return true;
break;
}
case ' ':
{
if(mViewer->isAllowingSimulation())
{
mViewer->simulate(!mViewer->isSimulating());
return true;
}
break;
}
}
}
case osgGA::GUIEventAdapter::MOVE:
{
if(!mSuppressMovePicks)
pick(mMovePicks, ea);
triggerMouseEventHandlers();
break;
}
case osgGA::GUIEventAdapter::PUSH:
case osgGA::GUIEventAdapter::DRAG:
case osgGA::GUIEventAdapter::RELEASE:
assignEventToButtons(mLastButtonEvent, ea);
eventPick(ea);
mViewer->updateDragAndDrops();
triggerMouseEventHandlers();
break;
default:
break;
}
return false;
}
/* virtual */ bool
av::osg::viewer::InputEventHandler::handle(const ::osgGA::GUIEventAdapter& event, ::osgGA::GUIActionAdapter& action)
{
logger.trace() << "handle()";
if (mEventFields->MouseButtonLeftDoubleClick.getValue())
mEventFields->MouseButtonLeftDoubleClick.setValue(false);
if (mEventFields->MouseButtonMiddleDoubleClick.getValue())
mEventFields->MouseButtonMiddleDoubleClick.setValue(false);
if (mEventFields->MouseButtonRightDoubleClick.getValue())
mEventFields->MouseButtonRightDoubleClick.setValue(false);
if (mEventFields->MouseScrollUp.getValue())
mEventFields->MouseScrollUp.setValue(false);
if (mEventFields->MouseScrollDown.getValue())
mEventFields->MouseScrollDown.setValue(false);
switch(event.getEventType())
{
case(::osgGA::GUIEventAdapter::DRAG):
{
const ::osg::Vec2 mousePos(event.getX(), event.getY());
mEventFields->DragEvent.setValue(mousePos);
break;
}
case(::osgGA::GUIEventAdapter::MOVE):
{
const ::osg::Vec2 mousePos(event.getX(), event.getY());
mEventFields->MoveEvent.setValue(mousePos);
break;
}
case(::osgGA::GUIEventAdapter::PUSH):
case(::osgGA::GUIEventAdapter::RELEASE):
{
const unsigned int buttonmask = event.getButtonMask();
const bool left = (buttonmask & ::osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON) != 0u;
const bool middle = (buttonmask & ::osgGA::GUIEventAdapter::MIDDLE_MOUSE_BUTTON) != 0u;
const bool right = (buttonmask & ::osgGA::GUIEventAdapter::RIGHT_MOUSE_BUTTON) != 0u;
if (mEventFields->MouseButtonLeft.getValue() != left)
mEventFields->MouseButtonLeft.setValue(left);
if (mEventFields->MouseButtonMiddle.getValue() != middle)
mEventFields->MouseButtonMiddle.setValue(middle);
if (mEventFields->MouseButtonRight.getValue() != right)
mEventFields->MouseButtonRight.setValue(right);
if (mEventFields->MouseButtons_OnlyLeft.getValue() != (left && !middle && !right))
mEventFields->MouseButtons_OnlyLeft.setValue(left && !middle && !right);
if (mEventFields->MouseButtons_OnlyMiddle.getValue() != (!left && middle && !right))
mEventFields->MouseButtons_OnlyMiddle.setValue(!left && middle && !right);
if (mEventFields->MouseButtons_OnlyRight.getValue() != (!left && !middle && right))
mEventFields->MouseButtons_OnlyRight.setValue(!left && !middle && right);
if (mEventFields->MouseButtons_LeftAndMiddle.getValue() != (left && middle && !right))
mEventFields->MouseButtons_LeftAndMiddle.setValue(left && middle && !right);
if (mEventFields->MouseButtons_LeftAndRight.getValue() != (left && !middle && right))
mEventFields->MouseButtons_LeftAndRight.setValue(left && !middle && right);
if (mEventFields->MouseButtons_MiddleAndRight.getValue() != (!left && middle && right))
mEventFields->MouseButtons_MiddleAndRight.setValue(!left && middle && right);
if (mEventFields->MouseButtons_LeftAndMiddleAndRight.getValue() != (left && middle && right))
mEventFields->MouseButtons_LeftAndMiddleAndRight.setValue(left && middle && right);
break;
}
case(::osgGA::GUIEventAdapter::DOUBLECLICK):
{
switch (event.getButton())
{
case ::osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON:
{
mEventFields->MouseButtonLeftDoubleClick.setValue(true);
break;
}
case ::osgGA::GUIEventAdapter::MIDDLE_MOUSE_BUTTON:
{
mEventFields->MouseButtonMiddleDoubleClick.setValue(true);
break;
}
case ::osgGA::GUIEventAdapter::RIGHT_MOUSE_BUTTON:
{
mEventFields->MouseButtonRightDoubleClick.setValue(true);
break;
}
default:
break;
}
break;
}
case(::osgGA::GUIEventAdapter::SCROLL):
{
switch (event.getScrollingMotion())
{
case ::osgGA::GUIEventAdapter::SCROLL_UP:
{
mEventFields->MouseScrollUp.setValue(true);
break;
}
case ::osgGA::GUIEventAdapter::SCROLL_DOWN:
{
mEventFields->MouseScrollDown.setValue(true);
break;
}
default:
break;
}
break;
}
case(::osgGA::GUIEventAdapter::KEYDOWN):
case(::osgGA::GUIEventAdapter::KEYUP):
{
const bool pressed = (event.getEventType() == ::osgGA::GUIEventAdapter::KEYDOWN);
const int key = event.getKey();
const bool shiftPressed =
(event.getModKeyMask() & (::osgGA::GUIEventAdapter::MODKEY_LEFT_SHIFT |
::osgGA::GUIEventAdapter::MODKEY_RIGHT_SHIFT)) != 0u;
const bool ctrlPressed =
(event.getModKeyMask() & (::osgGA::GUIEventAdapter::MODKEY_LEFT_CTRL |
::osgGA::GUIEventAdapter::MODKEY_RIGHT_CTRL)) != 0u;
const bool altPressed =
(event.getModKeyMask() & (::osgGA::GUIEventAdapter::MODKEY_LEFT_ALT |
::osgGA::GUIEventAdapter::MODKEY_RIGHT_ALT)) != 0u;
if (mEventFields->KeyShift.getValue() != shiftPressed)
mEventFields->KeyShift.setValue(shiftPressed);
if (mEventFields->KeyCtrl.getValue() != ctrlPressed)
mEventFields->KeyCtrl.setValue(ctrlPressed);
if (mEventFields->KeyAlt.getValue() != altPressed)
mEventFields->KeyAlt.setValue(altPressed);
if (pressed)
mKeys.insert(key);
else
mKeys.erase(key);
std::vector<int> keys(mKeys.size());
std::copy(mKeys.begin(), mKeys.end(), keys.begin());
mEventFields->KeysPressed.setValue(keys);
switch (key)
{
case ::osgGA::GUIEventAdapter::KEY_Insert: mEventFields->KeyInsert.setValue(pressed); break;
case ::osgGA::GUIEventAdapter::KEY_Delete: mEventFields->KeyDelete.setValue(pressed); break;
case ::osgGA::GUIEventAdapter::KEY_Home: mEventFields->KeyHome.setValue(pressed); break;
case ::osgGA::GUIEventAdapter::KEY_End: mEventFields->KeyEnd.setValue(pressed); break;
case ::osgGA::GUIEventAdapter::KEY_Page_Up: mEventFields->KeyPageUp.setValue(pressed); break;
case ::osgGA::GUIEventAdapter::KEY_Page_Down: mEventFields->KeyPageDown.setValue(pressed); break;
case ::osgGA::GUIEventAdapter::KEY_Left: mEventFields->KeyLeft.setValue(pressed); break;
case ::osgGA::GUIEventAdapter::KEY_Right: mEventFields->KeyRight.setValue(pressed); break;
case ::osgGA::GUIEventAdapter::KEY_Up: mEventFields->KeyUp.setValue(pressed); break;
case ::osgGA::GUIEventAdapter::KEY_Down: mEventFields->KeyDown.setValue(pressed); break;
case ::osgGA::GUIEventAdapter::KEY_Escape: mEventFields->KeyEsc.setValue(pressed); break;
case ::osgGA::GUIEventAdapter::KEY_Space: mEventFields->KeySpace.setValue(pressed); break;
case ::osgGA::GUIEventAdapter::KEY_Return: mEventFields->KeyEnter.setValue(pressed); break;
case ::osgGA::GUIEventAdapter::KEY_F1: mEventFields->KeyF1.setValue(pressed); break;
case ::osgGA::GUIEventAdapter::KEY_F2: mEventFields->KeyF2.setValue(pressed); break;
case ::osgGA::GUIEventAdapter::KEY_F3: mEventFields->KeyF3.setValue(pressed); break;
case ::osgGA::GUIEventAdapter::KEY_F4: mEventFields->KeyF4.setValue(pressed); break;
case ::osgGA::GUIEventAdapter::KEY_F5: mEventFields->KeyF5.setValue(pressed); break;
case ::osgGA::GUIEventAdapter::KEY_F6: mEventFields->KeyF6.setValue(pressed); break;
case ::osgGA::GUIEventAdapter::KEY_F7: mEventFields->KeyF7.setValue(pressed); break;
case ::osgGA::GUIEventAdapter::KEY_F8: mEventFields->KeyF8.setValue(pressed); break;
case ::osgGA::GUIEventAdapter::KEY_F9: mEventFields->KeyF9.setValue(pressed); break;
case ::osgGA::GUIEventAdapter::KEY_F10: mEventFields->KeyF10.setValue(pressed); break;
case ::osgGA::GUIEventAdapter::KEY_F11: mEventFields->KeyF11.setValue(pressed); break;
case ::osgGA::GUIEventAdapter::KEY_F12: mEventFields->KeyF12.setValue(pressed); break;
}
if (altPressed && key == ::osgGA::GUIEventAdapter::KEY_Return && pressed)
{
mEventFields->KeyAltReturn.setValue(true);
}
break;
}
default:
break;
}
return false;
}
bool MovieEventHandler::handle(const osgGA::GUIEventAdapter& ea,osgGA::GUIActionAdapter& aa, osg::Object*, osg::NodeVisitor* /*nv*/)
{
switch(ea.getEventType())
{
case(osgGA::GUIEventAdapter::MOVE):
{
if(_currentImageStream.valid() && (ea.getModKeyMask() & osgGA::GUIEventAdapter::MODKEY_SHIFT))
{
float scalar = (ea.getXnormalized()+1) / 2.0;
_currentImageStream->seek(scalar * _currentImageStream->getLength());
}
}
break;
case(osgGA::GUIEventAdapter::RELEASE):
{
osgViewer::View* view = dynamic_cast<osgViewer::View*>(&aa);
osgUtil::LineSegmentIntersector::Intersections intersections;
bool foundIntersection = view==0 ? false : view->computeIntersections(ea, intersections);
if (foundIntersection)
{
// use the nearest intersection
const osgUtil::LineSegmentIntersector::Intersection& intersection = *(intersections.begin());
osg::Drawable* drawable = intersection.drawable.get();
osg::Geometry* geometry = drawable ? drawable->asGeometry() : 0;
if (geometry) {
osg::Texture* tex = geometry->getStateSet() ? dynamic_cast<osg::Texture*>(geometry->getStateSet()->getTextureAttribute(0, osg::StateAttribute::TEXTURE)) : NULL;
if (tex) {
osg::ImageStream* is = dynamic_cast<osg::ImageStream*>(tex->getImage(0));
if (is)
{
setColor(_currentGeometry.get(), osg::Vec4(0.7, 0.7, 0.7, 1.0));
_currentGeometry = geometry;
setColor(_currentGeometry.get(), osg::Vec4(1,1,1,1));
_currentImageStream = is;
if (is->getStatus() == osg::ImageStream::PLAYING)
{
is->pause();
}
else
{
is->play();
}
}
}
}
}
break;
}
case(osgGA::GUIEventAdapter::KEYDOWN):
{
if (!_currentImageStream.valid())
return false;
if (ea.getKey()=='p')
{
osg::ImageStream::StreamStatus playToggle = _currentImageStream->getStatus();
if (playToggle != osg::ImageStream::PLAYING)
{
std::cout<< _currentImageStream.get() << " Play"<<std::endl;
_currentImageStream->play();
}
else
{
// playing, so pause
std::cout<< _currentImageStream.get() << " Pause"<<std::endl;
_currentImageStream->pause();
}
return true;
}
else if (ea.getKey()=='r')
{
std::cout<< _currentImageStream.get() << " Restart"<<std::endl;
_currentImageStream->rewind();
_currentImageStream->play();
return true;
}
else if (ea.getKey()=='>')
{
std::cout << _currentImageStream.get() << " Seeking"<<std::endl;
_currentImageStream->seek(_currentImageStream->getCurrentTime() + 1.0);
return true;
}
else if (ea.getKey()=='L')
{
if ( _currentImageStream->getLoopingMode() == osg::ImageStream::LOOPING)
{
std::cout<< _currentImageStream.get() << " Toggle Looping Off"<<std::endl;
_currentImageStream->setLoopingMode( osg::ImageStream::NO_LOOPING );
}
else
{
std::cout<< _currentImageStream.get() << " Toggle Looping On"<<std::endl;
_currentImageStream->setLoopingMode( osg::ImageStream::LOOPING );
}
return true;
}
else if (ea.getKey()=='+')
{
double tm = _currentImageStream->getTimeMultiplier();
tm += 0.1;
_currentImageStream->setTimeMultiplier(tm);
std::cout << _currentImageStream.get() << " Increase speed rate "<< _currentImageStream->getTimeMultiplier() << std::endl;
return true;
}
else if (ea.getKey()=='-')
{
double tm = _currentImageStream->getTimeMultiplier();
tm -= 0.1;
_currentImageStream->setTimeMultiplier(tm);
std::cout << _currentImageStream.get() << " Decrease speed rate "<< _currentImageStream->getTimeMultiplier() << std::endl;
return true;
}
else if (ea.getKey()=='o')
{
std::cout<< _currentImageStream.get() << " Frame rate "<< _currentImageStream->getFrameRate() <<std::endl;
return true;
}
return false;
}
default:
return false;
}
return false;
}
void ViewerManipulator::handleMouse(osgViewer::View* view, const osgGA::GUIEventAdapter& ea)
{
using namespace osgGA;
osg::ref_ptr<GroupNode> hitNode, drawNode;
float dX = lastX - ea.getXnormalized();
float dY = lastY - ea.getYnormalized();
float dXclick = clickX - ea.getXnormalized();
float dYclick = clickY - ea.getYnormalized();
unsigned int buttonMask = ea.getButtonMask();
unsigned int modkeyMask = ea.getModKeyMask();
// adjust modkeyMask to ignore numlock and capslock:
if (modkeyMask>=GUIEventAdapter::MODKEY_CAPS_LOCK) modkeyMask -= GUIEventAdapter::MODKEY_CAPS_LOCK;
if (modkeyMask>=GUIEventAdapter::MODKEY_NUM_LOCK) modkeyMask -= GUIEventAdapter::MODKEY_NUM_LOCK;
// correct dX for aspect ratio:
//std::cout << "aspect= " << (float)ea.getWindowWidth()/ea.getWindowHeight() << std::endl;
dX *= (float)ea.getWindowWidth()/ea.getWindowHeight();
dXclick *= (float)ea.getWindowWidth()/ea.getWindowHeight();
#if 0
if (0) // (ea.getEventType() != osgGA::GUIEventAdapter::MOVE)
{
switch(ea.getEventType())
{
case(osgGA::GUIEventAdapter::PUSH):
std::cout << "PUSH ("<<ea.getEventType()<<")"; break;
case(osgGA::GUIEventAdapter::RELEASE):
std::cout << "RELEASE ("<<ea.getEventType()<<")"; break;
case(osgGA::GUIEventAdapter::DOUBLECLICK):
std::cout << "DOUBLECLICK ("<<ea.getEventType()<<")"; break;
case(osgGA::GUIEventAdapter::DRAG):
std::cout << "DRAG ("<<ea.getEventType()<<")"; break;
case(osgGA::GUIEventAdapter::MOVE):
std::cout << "MOVE ("<<ea.getEventType()<<")"; break;
case(osgGA::GUIEventAdapter::SCROLL):
std::cout << "SCROLL ("<<ea.getEventType()<<")"; break;
default:
std::cout << "some other message?" << std::endl; break;
}
std::cout << " buttonMask=" << buttonMask << ", modkeyMask=" << modkeyMask << ", dXYclick: " << dXclick<<","<<dYclick << std::endl;
std::cout << " currently selected nodes:";
for (unsigned j = 0; j < selectedNodes.size(); ++j)
{
std::cout << " " << selectedNodes[j]->s_name;
}
std::cout << std::endl;
}
#endif
float scrollX = 0.0;
float scrollY = 0.0;
if (ea.getEventType()==osgGA::GUIEventAdapter::SCROLL)
{
scrollX = ea.getScrollingDeltaX();
scrollY = ea.getScrollingDeltaY();
// some devices can't report the delta, so we check if both deltas are
// zero and in that case, we set the delta to a unit value (1.0) in the
// appropriate direction
if (scrollX == 0 && scrollY == 0)
{
switch (ea.getScrollingMotion())
{
case osgGA::GUIEventAdapter::SCROLL_LEFT:
scrollX = 1.0;
break;
case osgGA::GUIEventAdapter::SCROLL_RIGHT:
scrollX = -1.0;
break;
case osgGA::GUIEventAdapter::SCROLL_UP:
scrollY = -1.0;
break;
case osgGA::GUIEventAdapter::SCROLL_DOWN:
scrollY = 1.0;
break;
default:
// nothing
break;
}
}
}
if (this->picker)
{
// This is how the Picker works:
//
// A node is "selected" when the user does a PUSH on an GroupNode that
// has an appropriate interactionMode property (eg, DRAG, THROW)
//
// We store the id of the selectedNodes, so that we can disable camera
// motion if anything is selected.
//
// Morover, it is possible for the user to move the cursor so quickly
// that a selected node is not intersecting anymore and we won't find
// the node in the intersections list. However, SPIN expects us to send
// a RELEASE event for that node, so the id must be stored.
osgUtil::LineSegmentIntersector::Intersections intersections;
view->computeIntersections(ea.getX(),ea.getY(),intersections);
//bool haveIntersections = view->computeIntersections(ea.getX(),ea.getY(),intersections, INTERACTIVE_NODE_MASK);
// first, we fill 2 vectors with data (the pointer to the node, and the
// local intersect point)
std::vector<GroupNode*> hitNodes;
std::vector<osg::Vec3> hitPoints;
// intersections are ordered from nearest to furthest, so we iterate and
// a return list of all nodes that can be cast as interactive SPIN nodes
osgUtil::LineSegmentIntersector::Intersections::const_iterator itr;
for (itr = intersections.begin(); itr != intersections.end(); ++itr)
{
// look down the nodePath for the first SPIN node:
for (int i = (*itr).nodePath.size() - 1; i >= 0; i--)
{
osg::ref_ptr<GroupNode> testNode = dynamic_cast<GroupNode*>((*itr).nodePath[i]);
if (testNode.valid())
{
// we check if this node is interactive, or if it has an
// owner (since sometimes interactive mode can be unset
// before the RELEASE event gets sent)
//if ((testNode->getInteractionMode()>0) || (testNode->owner.valid()))
if (testNode->getInteractionMode()>0)
{
// Yes. This is an interactive SPIN node, so add it to
// the list, but only once! ... we must check if it has
// already been added since the intersector can
// intersect with the same node several times:
if (std::find( hitNodes.begin(), hitNodes.end(), testNode.get() ) == hitNodes.end())
{
osg::Vec3 v = (*itr).getLocalIntersectPoint();
hitPoints.push_back((*itr).getLocalIntersectPoint());
hitNodes.push_back(testNode.get());
}
}
// Once we've found the first SPIN node, we break and move
// to the next intersection. We don't look up the nodePath
// to see if parentNodes are interactive, otherwise we'll
// get bad intersect points.
break;
}
}
}
// ******
// If any nodes are currently "selected" (ie, the user did a PUSH but
// hasn't done a RELEASE yet), we are ONLY interested in subsequent
// events to those node(s). ie, we do not select additional nodes until
// a RELEASE has been performed.
//
// We do however try to use the intersect list to update the hitPoint.
if (selectedNodes.size())
{
//for (j=0; j<selectedNodes.size(); j++)
for (std::vector<t_symbol*>::iterator it=selectedNodes.begin(); it!=selectedNodes.end();)
{
bool found = false;
GroupNode *n = dynamic_cast<GroupNode*>((*it)->s_thing);
for (unsigned i = 0; i < hitNodes.size(); i++)
{
if (hitNodes[i] == n)
{
sendPick(n, ea.getEventType(), modkeyMask, buttonMask,
scrollX, scrollY, dX, dY, hitPoints[i]);
found = true;
break;
}
}
// if it wasn't found in the intersections list, we still want to
// send the event (eg, a RELEASE), but we set the hitpoint to 0,0,0
if (!found)
{
sendPick(n, ea.getEventType(), modkeyMask, buttonMask,
scrollX, scrollY, dX, dY, osg::Vec3(0.0,0.0,0.0));
}
// if the event is a RELEASE, then remove it from selectedNodes
if (ea.getEventType()==GUIEventAdapter::RELEASE)
selectedNodes.erase(it);
else
++it;
}
}
// if no nodes are selected, then we go through the intersect list and
// send events to the first selectable (ie, type SELECT, DRAG, or THROW)
// in the list, and the first DRAW node. We NEVER send to more than one
// selectable, or we will end up selecting several nodes at once.
//
// Also, the rule with DRAW nodes is that once we find one, we no longer
// look for selectables. ie, a selectable node can be selected in front
// of a drawable (eg, for a brush), but we cannot select nodes behind
// a drawable.
else
{
bool foundSelectable = false;
bool foundDrawable = false;
for (unsigned i = 0; i < hitNodes.size(); i++)
{
if ( hitNodes[i]->getInteractionMode()==GroupNode::DRAW )
{
if (!foundDrawable)
{
sendPick(hitNodes[i], ea.getEventType(), modkeyMask, buttonMask,
scrollX, scrollY, dX, dY, hitPoints[i]);
// add it to the selectedNodes in the case of a PUSH
if (ea.getEventType()==GUIEventAdapter::PUSH)
selectedNodes.push_back(hitNodes[i]->id);
foundDrawable = true;
}
}
// If we've found a drawable, thus we stop right away so that
// nodes behind cannot be selected
if (foundDrawable) break;
else if ((int) hitNodes[i]->getInteractionMode()>0)
{
if (!foundSelectable)
{
sendPick(hitNodes[i], ea.getEventType(), modkeyMask, buttonMask,
scrollX, scrollY, dX, dY, hitPoints[i]);
// add it to the selectedNodes in the case of a PUSH
if (ea.getEventType()==GUIEventAdapter::PUSH)
selectedNodes.push_back(hitNodes[i]->id);
foundSelectable = true;
}
}
// if we've found one of each, we can stop:
if (foundSelectable && foundDrawable) break;
// otherwise we keep looking, allowing one selectable in front
// of one drawable
}
}
} // end picker
// scene event processing (eg, camera motion):
if ( this->mover && selectedNodes.empty() )
{
float movScalar = 10.0;
float rotScalar = 30.0;
switch(ea.getEventType())
{
case(GUIEventAdapter::PUSH):
// in the case of a mouse click, we store the current coords
clickX = ea.getXnormalized();
clickY = ea.getYnormalized();
sendEvent(user->s_name, "sfff", "setVelocity", 0.0, 0.0, 0.0, LO_ARGS_END);
if (buttonMask == (GUIEventAdapter::LEFT_MOUSE_BUTTON+GUIEventAdapter::RIGHT_MOUSE_BUTTON))
sendEvent(user->s_name, "sfff", "setSpin", 0.0, 0.0, 0.0, LO_ARGS_END);
break;
case(GUIEventAdapter::DRAG):
// here we can move the user relative to the current camera
// view, so we get the view's world coords:
/*
osg::Vec3d camCenter;
osg::Quat camRotation;
computeNodeCenterAndRotation(camCenter, camRotation);
osg::Vec3 camEulers = QuatToEuler( camRotation );
float camDistance = ((*itr).getWorldIntersectPoint() - camCenter).length();
std::cout << "cam center=("<<camCenter.x()<<","<<camCenter.y()<<","<<camCenter.z()<<")";
std::cout << ", distance="<<camDistance;
std::cout << ", pitch="<<osg::RadiansToDegrees(camEulers.x());
std::cout << ", yaw="<<osg::RadiansToDegrees(camEulers.z());
std::cout << std::endl;
*/
if (!modkeyMask)
{
if (buttonMask == GUIEventAdapter::LEFT_MOUSE_BUTTON)
{
// pan forward/back & left/right:
sendEvent(user->s_name, "sfff", "move", dX*movScalar, dY*movScalar, 0.0, LO_ARGS_END);
}
else if (buttonMask == GUIEventAdapter::RIGHT_MOUSE_BUTTON)
{
// pan up/down & left/right:
sendEvent(user->s_name, "sfff", "move", dX*movScalar, 0.0, dY*movScalar, LO_ARGS_END);
}
else if (buttonMask == (GUIEventAdapter::LEFT_MOUSE_BUTTON+GUIEventAdapter::RIGHT_MOUSE_BUTTON))
{
// rotate mode:
sendEvent(user->s_name, "sfff", "rotate", dY*rotScalar, 0.0, dX*rotScalar, LO_ARGS_END);
}
}
else if ( (modkeyMask==GUIEventAdapter::MODKEY_LEFT_CTRL) || (modkeyMask==GUIEventAdapter::MODKEY_RIGHT_CTRL) )
{
int dXsign, dYsign;
(dXclick<0) ? dXsign=-1 : dXsign=1;
(dYclick<0) ? dYsign=-1 : dYsign=1;
// drive mode:
if (buttonMask == GUIEventAdapter::LEFT_MOUSE_BUTTON)
{
// drive forward/back & left/right:
sendEvent(user->s_name, "sfff", "setVelocity", dXsign*pow(dXclick*movScalar,2), dYsign*pow(dYclick*movScalar,2), 0.0f, LO_ARGS_END);
}
else if (buttonMask == GUIEventAdapter::RIGHT_MOUSE_BUTTON)
{
// drive up/down & left/right:
sendEvent(user->s_name, "sfff", "setVelocity", dXsign*pow(dXclick*movScalar,2), 0.0f, dYsign*pow(dYclick*movScalar,2), LO_ARGS_END);
}
else if (buttonMask == (GUIEventAdapter::LEFT_MOUSE_BUTTON+GUIEventAdapter::RIGHT_MOUSE_BUTTON))
{
// rotate mode:
sendEvent(user->s_name, "sfff", "setSpin", dYsign*pow(dYclick*rotScalar,2), 0.0, dXsign*pow(dXclick*rotScalar,2), LO_ARGS_END);
}
}
break;
case(GUIEventAdapter::RELEASE):
sendEvent(user->s_name, "sfff", "setVelocity", 0.0, 0.0, 0.0, LO_ARGS_END);
sendEvent(user->s_name, "sfff", "setSpin", 0.0, 0.0, 0.0, LO_ARGS_END);
break;
case(GUIEventAdapter::SCROLL):
// zoom?
break;
default:
// here we could pop up an HUD menu if someone double-clicks or right-clicks
break;
}
}
// send raw events if user requests them
if (this->raw)
{
sendEvent(user->s_name,
"siiiff",
"mouseEvent",
(int)ea.getEventType(),
(int) ea.getModKeyMask(),
(int) ea.getButtonMask(),
(float) ea.getXnormalized(),
(float) ea.getYnormalized(),
LO_ARGS_END);
}
lastX = ea.getXnormalized();
lastY = ea.getYnormalized();
}
bool Dragger::handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa)
{
if (ea.getHandled()) return false;
osgViewer::View* view = dynamic_cast<osgViewer::View*>(&aa);
if (!view) return false;
bool handled = false;
bool activationPermitted = true;
if (_activationModKeyMask!=0 || _activationMouseButtonMask!=0 || _activationKeyEvent!=0)
{
_activationPermittedByModKeyMask = (_activationModKeyMask!=0) ?
((ea.getModKeyMask() & _activationModKeyMask)!=0) :
false;
_activationPermittedByMouseButtonMask = (_activationMouseButtonMask!=0) ?
((ea.getButtonMask() & _activationMouseButtonMask)!=0) :
false;
if (_activationKeyEvent!=0)
{
switch (ea.getEventType())
{
case osgGA::GUIEventAdapter::KEYDOWN:
{
if (ea.getKey()==_activationKeyEvent) _activationPermittedByKeyEvent = true;
break;
}
case osgGA::GUIEventAdapter::KEYUP:
{
if (ea.getKey()==_activationKeyEvent) _activationPermittedByKeyEvent = false;
break;
}
default:
break;
}
}
activationPermitted = _activationPermittedByModKeyMask || _activationPermittedByMouseButtonMask || _activationPermittedByKeyEvent;
}
if (activationPermitted || _draggerActive)
{
switch (ea.getEventType())
{
case osgGA::GUIEventAdapter::PUSH:
{
osgUtil::LineSegmentIntersector::Intersections intersections;
_pointer.reset();
if (view->computeIntersections(ea ,intersections, _intersectionMask))
{
for(osgUtil::LineSegmentIntersector::Intersections::iterator hitr = intersections.begin();
hitr != intersections.end();
++hitr)
{
_pointer.addIntersection(hitr->nodePath, hitr->getLocalIntersectPoint());
}
for (osg::NodePath::iterator itr = _pointer._hitList.front().first.begin();
itr != _pointer._hitList.front().first.end();
++itr)
{
osgManipulator::Dragger* dragger = dynamic_cast<osgManipulator::Dragger*>(*itr);
if (dragger)
{
if (dragger==this)
{
osg::Camera *rootCamera = view->getCamera();
osg::NodePath nodePath = _pointer._hitList.front().first;
osg::NodePath::reverse_iterator ritr;
for(ritr = nodePath.rbegin();
ritr != nodePath.rend();
++ritr)
{
osg::Camera* camera = dynamic_cast<osg::Camera*>(*ritr);
if (camera && (camera->getReferenceFrame()!=osg::Transform::RELATIVE_RF || camera->getParents().empty()))
{
rootCamera = camera;
break;
}
}
_pointer.setCamera(rootCamera);
_pointer.setMousePosition(ea.getX(), ea.getY());
if(dragger->handle(_pointer, ea, aa))
{
dragger->setDraggerActive(true);
handled = true;
}
}
}
}
}
break;
}
case osgGA::GUIEventAdapter::DRAG:
case osgGA::GUIEventAdapter::RELEASE:
{
if (_draggerActive)
{
_pointer._hitIter = _pointer._hitList.begin();
// _pointer.setCamera(view->getCamera());
_pointer.setMousePosition(ea.getX(), ea.getY());
if(handle(_pointer, ea, aa))
{
handled = true;
}
}
break;
}
default:
break;
}
if (_draggerActive && ea.getEventType() == osgGA::GUIEventAdapter::RELEASE)
{
setDraggerActive(false);
_pointer.reset();
}
}
return handled;
}
osg::Vec2d KeystoneHandler::incrementScale(const osgGA::GUIEventAdapter& ea) const
{
if (_ctrlIncrement!=osg::Vec2d(0.0,0.0) && (ea.getModKeyMask()==osgGA::GUIEventAdapter::MODKEY_LEFT_CTRL || ea.getModKeyMask()==osgGA::GUIEventAdapter::MODKEY_RIGHT_CTRL )) return _ctrlIncrement;
if (_shiftIncrement!=osg::Vec2d(0.0,0.0) && (ea.getModKeyMask()==osgGA::GUIEventAdapter::MODKEY_LEFT_SHIFT || ea.getModKeyMask()==osgGA::GUIEventAdapter::MODKEY_RIGHT_SHIFT )) return _shiftIncrement;
return _defaultIncrement;
}
virtual bool handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa)
{
if (ea.getHandled() == true)
{
return true;
}
osgViewer::Viewer* viewer = dynamic_cast<osgViewer::Viewer*>(&aa);
if (!viewer)
{
return false;
}
float x = ea.getX ();
float y = ea.getY ();
switch (ea.getEventType())
{
case osgGA::GUIEventAdapter::KEYDOWN:
{
if (ea.getKey() == osgGA::GUIEventAdapter::KEY_1)
{
CustomDraggerManager::Instence()->setActiveDragger("move");
}
if (ea.getKey() == osgGA::GUIEventAdapter::KEY_2)
{
CustomDraggerManager::Instence()->setActiveDragger("rotate");
}
}
break;
case osgGA::GUIEventAdapter::PUSH:
{
//更改与模型相关联的Selection
if(osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON & ea.getButtonMask())
{
osg::MatrixTransform* mt= pick(viewer, x, y);
if (mt)
{
if ( (ea.getModKeyMask() & osgGA::GUIEventAdapter::MODKEY_CTRL) == 0)
{
_pickSelections.clear();
}
_pickSelections.push_back(mt);
OSG_WARN<<mt->getName()<<std::endl;
OSG_WARN<<"in"<<std::endl;
CustomDraggerManager::Instence()->setSelections(_pickSelections);
osgDragger::ShowBound::Instence()->setSelections(_pickSelections);
}
//std::cout<<_pickSelections.size()<<std::endl;
}
}
break;
}
return false;
}