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Contents
/*
* AlignmentPattern.cpp
* zxing
*
* Created by Christian Brunschen on 13/05/2008.
* Copyright 2008 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/qrcode/detector/AlignmentPattern.h>
namespace zxing {
namespace qrcode {
using namespace std;
AlignmentPattern::AlignmentPattern(float posX, float posY, float estimatedModuleSize) :
posX_(posX), posY_(posY), estimatedModuleSize_(estimatedModuleSize) {
}
float AlignmentPattern::getX() const {
return posX_;
}
float AlignmentPattern::getY() const {
return posY_;
}
bool AlignmentPattern::aboutEquals(float moduleSize, float i, float j) const {
return abs(i - posY_) <= moduleSize && abs(j - posX_) <= moduleSize && (abs(moduleSize - estimatedModuleSize_)
<= 1.0f || abs(moduleSize - estimatedModuleSize_) / estimatedModuleSize_ <= 0.1f);
}
}
}
Version data entries
5 entries across 5 versions & 1 rubygems