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Added keypad control of corner points

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This commit is contained in:
Robert Osfield
2013-03-27 16:29:01 +00:00
parent 6a4741cf54
commit 3cccecb79d
1 changed files with 26 additions and 0 deletions
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26
examples/osgkeystone/osgkeystone.cpp
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@@ -395,6 +395,30 @@ bool KeystoneHandler::handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionA
{
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->top_left.set(ea.getXnormalized(), ea.getYnormalized());
_keystone->updateKeystone(*_currentControlPoints);
}
else if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_9 || ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_Page_Up)
{
_currentControlPoints->top_right.set(ea.getXnormalized(), ea.getYnormalized());
_keystone->updateKeystone(*_currentControlPoints);
}
else if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_3 || ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_Page_Down)
{
_currentControlPoints->bottom_right.set(ea.getXnormalized(), ea.getYnormalized());
_keystone->updateKeystone(*_currentControlPoints);
}
else if (ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_1 || ea.getKey()==osgGA::GUIEventAdapter::KEY_KP_End)
{
_currentControlPoints->bottom_left.set(ea.getXnormalized(), ea.getYnormalized());
_keystone->updateKeystone(*_currentControlPoints);
}
else
{
OSG_NOTICE<<"key = 0x"<<std::hex<<ea.getKey()<<std::dec<<std::endl;
}
return false;
}
default:
@@ -589,6 +613,8 @@ void setUpViewForKeystone(osgViewer::View* view, Keystone* keystone)
unsigned int width, height;
wsi->getScreenResolution(si, width, height);
width/=2; height/=2;
osg::ref_ptr<osg::GraphicsContext::Traits> traits = new osg::GraphicsContext::Traits;
traits->hostName = si.hostName;
traits->displayNum = si.displayNum;