
This is the sample program that can see the decode result of barcode data on Watson IoT.
Dependencies: AsciiFont DisplayApp GR-PEACH_video LCD_shield_config LWIPBP3595Interface_STA_for_mbed-os USBDevice
Diff: zxing_lib/zxing/ResultPoint.h
- Revision:
- 0:7d720671e6dc
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/zxing_lib/zxing/ResultPoint.h Thu Nov 10 20:04:48 2016 +0900 @@ -0,0 +1,55 @@ +// -*- mode:c++; tab-width:2; indent-tabs-mode:nil; c-basic-offset:2 -*- +#ifndef __RESULT_POINT_H__ +#define __RESULT_POINT_H__ + +/* + * ResultPoint.h + * zxing + * + * Copyright 2010 ZXing authors All rights reserved. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <zxing/common/Counted.h> +#include <vector> + +namespace zxing { + +class ResultPoint : public Counted { +protected: + const float posX_; + const float posY_; + +public: + ResultPoint(); + ResultPoint(float x, float y); + ResultPoint(int x, int y); + virtual ~ResultPoint(); + + virtual float getX() const; + virtual float getY() const; + + bool equals(Ref<ResultPoint> other); + + static void orderBestPatterns(std::vector<Ref<ResultPoint> > &patterns); + static float distance(Ref<ResultPoint> point1, Ref<ResultPoint> point2); + static float distance(float x1, float x2, float y1, float y2); + +private: + static float crossProductZ(Ref<ResultPoint> pointA, Ref<ResultPoint> pointB, Ref<ResultPoint> pointC); +}; + +} + +#endif // __RESULT_POINT_H__