void GliderManipulator::init(const GUIEventAdapter& ea,GUIActionAdapter& us)
{
flushMouseEventStack();
us.requestContinuousUpdate(false);
_velocity = 0.2f;
if (ea.getEventType()!=GUIEventAdapter::RESIZE)
{
us.requestWarpPointer((ea.getXmin()+ea.getXmax())/2.0f,(ea.getYmin()+ea.getYmax())/2.0f);
}
}
void DriveManipulator::home(const GUIEventAdapter& ea,GUIActionAdapter& us)
{
if (getAutoComputeHomePosition()) computeHomePosition();
computePosition(_homeEye, _homeCenter, _homeUp);
_velocity = 0.0;
_pitch = 0.0;
us.requestRedraw();
us.requestContinuousUpdate(false);
us.requestWarpPointer((ea.getXmin()+ea.getXmax())/2.0f,(ea.getYmin()+ea.getYmax())/2.0f);
flushMouseEventStack();
}
void GliderManipulator::home(const GUIEventAdapter& ea,GUIActionAdapter& us)
{
if(_node.get())
{
const osg::BoundingSphere& boundingSphere=_node->getBound();
osg::Vec3 eye = boundingSphere._center+osg::Vec3(-boundingSphere._radius*0.25f,-boundingSphere._radius*0.25f,-boundingSphere._radius*0.03f);
computePosition(eye,
osg::Vec3(1.0f,1.0f,-0.1f),
osg::Vec3(0.0f,0.0f,1.0f));
_velocity = boundingSphere._radius*0.01f;
us.requestRedraw();
us.requestWarpPointer((ea.getXmin()+ea.getXmax())/2.0f,(ea.getYmin()+ea.getYmax())/2.0f);
flushMouseEventStack();
}
}
/// Centers mouse pointer
void StandardManipulator::centerMousePointer( const GUIEventAdapter& ea, GUIActionAdapter& us )
{
_mouseCenterX = (ea.getXmin() + ea.getXmax()) / 2.0f;
_mouseCenterY = (ea.getYmin() + ea.getYmax()) / 2.0f;
us.requestWarpPointer( _mouseCenterX, _mouseCenterY );
}
void DriveManipulator::init(const GUIEventAdapter& ea,GUIActionAdapter& us)
{
flushMouseEventStack();
us.requestContinuousUpdate(false);
_velocity = 0.0;
osg::Vec3d ep = _eye;
osg::CoordinateFrame cf=getCoordinateFrame(ep);
Matrixd rotation_matrix;
rotation_matrix.makeRotate(_rotation);
osg::Vec3d sv = osg::Vec3d(1.0,0.0,0.0) * rotation_matrix;
osg::Vec3d bp = ep;
bp -= getUpVector(cf)*_modelScale;
bool positionSet = false;
osg::Vec3d ip, np;
if (intersect(ep, bp, ip, np))
{
osg::Vec3d uv;
if (np*getUpVector(cf)>0.0) uv = np;
else uv = -np;
ep = ip+uv*_height;
osg::Vec3d lv = uv^sv;
computePosition(ep,ep+lv,uv);
positionSet = true;
}
if (!positionSet)
{
bp = ep;
bp += getUpVector(cf)*_modelScale;
if (intersect(ep, bp, ip, np))
{
osg::Vec3d uv;
if (np*getUpVector(cf)>0.0f) uv = np;
else uv = -np;
ep = ip+uv*_height;
osg::Vec3d lv = uv^sv;
computePosition(ep,ep+lv,uv);
positionSet = true;
}
}
if (ea.getEventType()!=GUIEventAdapter::RESIZE)
{
us.requestWarpPointer((ea.getXmin()+ea.getXmax())/2.0f,(ea.getYmin()+ea.getYmax())/2.0f);
}
}
