FGFS-4.1/OpenSceneGraph
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added alternative to middle-mouse button in manipulator

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I added CTRL + RIGHT-MOUSE-CLICK to the standard manipulator as
an alternative to MIDDLE-MOUSE-CLICK because a 3 Button Mouse
not always available, e.g. on MacOS. I tested this with the
osgAtlasSimbicon example.
This commit is contained in:
Friedrich Beckmann
2016-10-24 19:54:43 +02:00
parent b5c071eed9
commit e506bb3075
1 changed files with 3 additions and 0 deletions
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3
src/osgGA/StandardManipulator.cpp
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@@ -438,11 +438,14 @@ bool StandardManipulator::performMovement()
// call appropriate methods
unsigned int buttonMask = _ga_t1->getButtonMask();
unsigned int ModKeyMask = _ga_t1->getModKeyMask();
if( buttonMask == GUIEventAdapter::LEFT_MOUSE_BUTTON )
{
return performMovementLeftMouseButton( eventTimeDelta, dx, dy );
}
else if( buttonMask == GUIEventAdapter::MIDDLE_MOUSE_BUTTON ||
( buttonMask == GUIEventAdapter::RIGHT_MOUSE_BUTTON &&
ModKeyMask & GUIEventAdapter::MODKEY_CTRL ) ||
buttonMask == (GUIEventAdapter::LEFT_MOUSE_BUTTON | GUIEventAdapter::RIGHT_MOUSE_BUTTON) )
{
return performMovementMiddleMouseButton( eventTimeDelta, dx, dy );