/* destroy window and all the trackers associated with it */
func (win *Window) Destroy() {
C.cvDestroyWindow(win.name_c)
delete(allWindows, win.name)
for _, bar_name := range win.trackbarName {
C.GoOpenCV_DestroyTrackbar(bar_name, win.name_c)
C.free(unsafe.Pointer(bar_name))
}
C.free(unsafe.Pointer(win.name_c))
win.name_c = nil
}
func destroyTrackbar(barName_, winName_ *C.char) {
C.GoOpenCV_DestroyTrackbar(barName_, winName_)
}