HYTOS

    @brief  draw found symbols and texts

    @author Jeongwoo

'''

    global src

    global srcGray

    global ocrCompletedSrc

    global searchedSymbolList

    global canvas

    canvas = np.zeros(src.shape, np.uint8)

    canvas[::] = (255, 255, 255)

        for symbol in searchedSymbolList:

            drawFoundSymbols(symbol, listWidget)

    except Exception as ex:

        print('error occured({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, sys.exc_info()[-1].tb_lineno))

                        print(tInfo.getText())

                updateProgressSignal.emit(maxProgressValue)

        # parse Note

        noteArea = AppDocData.instance().getArea('Note')

                pool.shutdown(wait = True)

                chan, docData.imgWidth, docData.imgHeight = src.shape[::-1]

                docData.imgName = os.path.splitext(os.path.basename(mainRes))[0]

                listWidget.addItem("Recognized symbol count : " + str(len(searchedSymbolList)))

                # get difference between original and recognized image

                getDifference(path, foundFilePath)

                # up to here

                [_x, _y, _w, _h] = cv2.boundingRect(xx)

                cv2.rectangle(img, (_x, _y), (_x+_w, _y+_h), 255, 1)

                    horizontal += 1 + (_w*_h)/(w*h)

                else:

                    vertical += 1 + (_w*_h)/(w*h)

                imgNotOper = cv2.bitwise_not(imgRecognized[y:y+height, x:x+width])

                imgDiff[y:y+height, x:x+width] = cv2.bitwise_xor(imgOriginal[y:y+height, x:x+width], imgNotOper)

            docData = AppDocData.instance()

            project = docData.getCurrentProject()

    except Exception as ex:

        print('error occured({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, sys.exc_info()[-1].tb_lineno))

            windowSize = docData.getSlidingWindowSize()

            thickness = int(windowSize[1])

            imgDiff = cv2.threshold(cv2.cvtColor(cv2.imread(diffFilePath, 1), cv2.COLOR_BGR2GRAY), 127, 255, cv2.THRESH_BINARY)[1]

            lines = [item for item in self.graphicsView.scene.items() if (type(item) is QEngineeringLineItem)]

                cv2.line(imgDiff, (round(ptStart[0]), round(ptStart[1])), (round(ptEnd[0]), round(ptEnd[1])), 255, thickness)

                # up to here

            imgNot = np.ones(imgDiff.shape, np.uint8)

            cv2.bitwise_not(imgDiff, imgNot)

            image, contours, hierarchy = cv2.findContours(imgNot, cv2.RETR_TREE, cv2.CHAIN_APPROX_SIMPLE)

            for contour in contours:

                # remove too small one

                if (w < 10 or h < 10): continue

                epsilon = cv2.arcLength(contour, True)*0.01

                approx = cv2.approxPolyDP(contour, epsilon, True)

                approx = [pt[0] for pt in approx]

                item = QEngineeringUnknownItem(approx)

                item.transfer.removed.connect(self.itemRemoved)

                self.addUnknownItemToScene(item)

            cv2.imwrite(notFilePath, imgNot)

        except Exception as ex:

            print('error occured({}) in {}:{}'.format(ex, sys.exc_info()[-1].tb_frame.f_code.co_filename, sys.exc_info()[-1].tb_lineno))

        unknownItem.setZValue(-10)

        unknownItem.addUnknownItemToScene(self.graphicsView.scene)

    '''

        @brief      generate output xml file

        @author     humkyung

    def wheelEvent(self, event):

        if self.isPressCtrl == True:

            event.modifiers()

    def initImage(self):

        self.setSizePolicy(QSizePolicy.Ignored, QSizePolicy.Ignored)

    def wheelEvent(self, event):

        if self.isPressCtrl == True:

            if self.canZoom and self.hasImage():

                numDegrees = event.angleDelta() / 8

                if numDegrees is not None:

        @date       2018.06.14

    '''

    def addUnknownItemToScene(self, scene):

        self.setZValue(1.0)

        scene.addItem(self)