public override void doDrag(MEvent eventArg)
{
base.doDrag(eventArg);
// If we are not in selecting mode (i.e. an object has been selected)
// then do the translation.
if (!_isSelecting())
{
eventArg.getPosition(ref endPos_x, ref endPos_y);
MPoint endW = new MPoint();
MPoint startW = new MPoint();
MVector vec = new MVector();
view.viewToWorld(startPos_x, startPos_y, startW, vec);
view.viewToWorld(endPos_x, endPos_y, endW, vec);
downButton = eventArg.mouseButton;
// We reset the the move vector each time a drag event occurs
// and then recalculate it based on the start position.
cmd.undoIt();
switch (currWin)
{
case 0: // TOP
switch (downButton)
{
case MEvent.MouseButtonType.kMiddleMouse:
cmd.setVector(endW.x - startW.x, 0.0, 0.0);
break;
case MEvent.MouseButtonType.kLeftMouse:
default:
cmd.setVector(endW.x - startW.x, 0.0, endW.z - startW.z);
break;
}
break;
case 1: // FRONT
switch (downButton)
{
case MEvent.MouseButtonType.kMiddleMouse:
cmd.setVector(endW.x - startW.x, 0.0, 0.0);
break;
case MEvent.MouseButtonType.kLeftMouse:
default:
cmd.setVector(endW.x - startW.x, endW.y - startW.y, 0.0);
break;
}
break;
case 2: //SIDE
switch (downButton)
{
case MEvent.MouseButtonType.kMiddleMouse:
cmd.setVector(0.0, 0.0, endW.z - startW.z);
break;
case MEvent.MouseButtonType.kLeftMouse:
default:
cmd.setVector(0.0, endW.y - startW.y, endW.z - startW.z);
break;
}
break;
default:
case 3: // PERSP
break;
}
cmd.redoIt();
view.refresh(true, false);
}
}
