+FGMouseInput::FGMouseInput() :
+ xSizeNode(fgGetNode("/sim/startup/xsize", false ) ),
+ ySizeNode(fgGetNode("/sim/startup/ysize", false ) ),
+ xAccelNode(fgGetNode("/devices/status/mice/mouse/accel-x", true ) ),
+ yAccelNode(fgGetNode("/devices/status/mice/mouse/accel-y", true ) ),
+ hideCursorNode(fgGetNode("/sim/mouse/hide-cursor", true ) ),
+ cursorTimeoutNode(fgGetNode("/sim/mouse/cursor-timeout-sec", true ) )