public override void doRelease(MEvent eventArg)
{
// Selects objects within the marquee box.
if (fsDrawn)
{
view.beginXorDrawing();
// Redraw the marquee at its old position to erase it.
drawMarquee();
view.endXorDrawing();
}
// Get the end position of the marquee
eventArg.getPosition(ref last_x, ref last_y);
// Save the state of the current selections. The "selectFromSceen"
// below will alter the active list, and we have to be able to put
// it back.
MSelectionList incomingList = MGlobal.activeSelectionList;
// If we have a zero dimension box, just do a point pick
if (Math.Abs(start_x - last_x) < 2 && Math.Abs(start_y - last_y) < 2)
{
// This will check to see if the active view is in wireframe or not.
MGlobal.SelectionMethod selectionMethod = MGlobal.selectionMethod;
MGlobal.selectFromScreen(start_x, start_y, MGlobal.ListAdjustment.kReplaceList, selectionMethod);
}
else
{
// The Maya select tool goes to wireframe select when doing a marquee, so
// we will copy that behaviour.
// Select all the objects or components within the marquee.
MGlobal.selectFromScreen(start_x, start_y, last_x, last_y,
MGlobal.ListAdjustment.kReplaceList,
MGlobal.SelectionMethod.kWireframeSelectMethod);
}
// Get the list of selected items
MSelectionList marqueeList = MGlobal.activeSelectionList;
// Restore the active selection list to what it was before
// the "selectFromScreen"
MGlobal.activeSelectionList = incomingList; // MGlobal.ListAdjustment.kReplaceList
// Update the selection list as indicated by the modifier keys.
MGlobal.selectCommand(marqueeList, listAdjustment);
}