How to use _angleXY method in fMBT

Best Python code snippet using fMBT_python

fmbtuinput.py

Source:fmbtuinput.py

...788    def setScreenSize(self, (width, height)):789        self._screenW, self._screenH = (width, height)790    def setScreenAngle(self, angle):791        self._screenA = angle792    def _angleXY(self, x, y, angle=None):793        """return x, y in screen without rotation"""794        if angle == None:795            angle = self._screenA796        sw, sh = self._screenW, self._screenH797        if angle:798            while angle < 0:799                angle += 360800            while angle > 360:801                angle -= 360802            if angle == 90:803                ax = self._screenH - y804                ay = x805                sw, sh = self._screenH, self._screenW806            elif angle == 180:807                ax = self._screenH - x808                ay = self._screenW - y809            elif angle == 270:810                ax = y811                ay = self._screenW - x812                sw, sh = self._screenH, self._screenW813            else:814                raise ValueError('Illegal screen rotation angle %s' %815                                 (self._screenA,))816        else:817            ax, ay = x, y818        return (sw, sh, ax, ay)819    def _tXY(self, x, y):820        """convert x, y to touch screen coordinates"""821        if self._screenW and self._maxX and self._screenH and self._maxY:822            w, h, x, y = self._angleXY(x, y)823            x = int((self._maxX * x) / w)824            y = int((self._maxY * y) / h)825            return (x, y)826        else:827            return (x, y)828    def absToScreenXY(self, absX, absY):829        if self._screenW and self._maxX and self._screenH and self._maxY:830            x = int(self._screenW * absX / self._maxX)831            y = int(self._screenH * absY / self._maxY)832            if self._screenA:833                _, _, x, y = self._angleXY(x, y, -self._screenA)834            return (x, y)835        else:836            return (absX, absY)837    def _startTracking(self, finger, x, y):838        self._mtTrackingId += 1839        usedSlots = set([self._mtTracking[fngr][0]840                         for fngr in self._mtTracking])841        for freeSlot in xrange(16):842            if not freeSlot in usedSlots:843                break844        else:845            raise ValueError("No free slots for multitouch")846        self._mtTracking[finger] = [freeSlot, self._mtTrackingId, x, y]847        self._sendSlot(finger)...

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