void
Zoom3D::StartLeftButtonAction()
{
DisableSpinMode();
//
// If ctrl or shift is pushed, pan, otherwise zoom. Save which one we
// did so we can issue the proper "End.." statement when the button is
// released.
//
if (Interactor->GetControlKey() || Interactor->GetShiftKey())
{
StartBoundingBox();
StartPan();
ctrlOrShiftPushed = true;
}
else
{
int x, y;
Interactor->GetEventPosition(x, y);
StartZoom();
StartRubberBand(x, y);
ctrlOrShiftPushed = false;
}
}
void
Zoom3D::StartLeftButtonAction()
{
DisableSpinMode();
// If shift is pressed, pan, otherwise rubber band zoom. The pan
// action matches the Navigate2D/3D modes. Save which one we did so
// we can issue the proper "End.." statement when the button is
// released.
if (Interactor->GetShiftKey())
{
StartBoundingBox();
StartPan();
shiftPressed = true;
}
// NOTE: the shift and ctrl go into the rubberband zoom and affect
// whether one gets a rectangle (shift) or zooms out (ctrl). At
// this point the shift is intercepted above to pan which matches
// the Navigate2D/3D modes.
else
{
int x, y;
Interactor->GetEventPosition(x, y);
StartZoom();
StartRubberBand(x, y);
}
}
void
ZoomCurve::StartLeftButtonAction()
{
int x, y;
Interactor->GetEventPosition(x, y);
StartZoom();
StartRubberBand(x, y);
}
void
Lineout2D::StartLeftButtonAction()
{
//
// We need to set the state variable in vtkInteractorStyle,
// but currently there is no 'UserDefined' or such. Using
// timer as it seems the most innocuous.
//
int x, y;
Interactor->GetEventPosition(x, y);
doAlign = Interactor->GetShiftKey();
StartTimer();
StartRubberBand(x, y);
}
