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55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
// -*- mode:c++; tab-width:2; indent-tabs-mode:nil; c-basic-offset:2 -*-
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#ifndef __RESULT_POINT_H__
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#define __RESULT_POINT_H__
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/*
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* ResultPoint.h
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* zxing
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*
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* Copyright 2010 ZXing authors All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <zxing/common/Counted.h>
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#include <vector>
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namespace zxing {
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class ResultPoint : public Counted {
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protected:
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float posX_;
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float posY_;
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public:
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ResultPoint();
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ResultPoint(float x, float y);
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virtual ~ResultPoint();
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virtual float getX() const;
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virtual float getY() const;
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bool equals(Ref<ResultPoint> other);
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static void orderBestPatterns(std::vector<Ref<ResultPoint> > &patterns);
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static float distance(Ref<ResultPoint> point1, Ref<ResultPoint> point2);
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static float distance(float x1, float x2, float y1, float y2);
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private:
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static float crossProductZ(Ref<ResultPoint> pointA, Ref<ResultPoint> pointB, Ref<ResultPoint> pointC);
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};
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}
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#endif // __RESULT_POINT_H__
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