76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
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#include "LineHandle.h"
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#include <iostream>
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#include <SegDetector.h>
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#include <NanoDetector.h>
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#include <opencv2\imgproc\types_c.h>
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#include<opencv2/imgproc/imgproc_c.h>
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using namespace cv;
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void LineHandle::crossPointsOfLines(cv::Vec4i lineA, cv::Vec4i lineB,cv::Point2f& crossPoints)
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{
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float ka = (float)(lineA[3]- lineA[1]) / float(lineA[2] - lineA[0]);//slope of LineA
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float kb = (float)(lineB[3] - lineB[1]) / float(lineB[2]- lineB[0]);;//slope of LineB
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crossPoints.x = float(ka * lineA[0] - lineA[1] - kb * lineB[0] + lineB[1]) / float(ka - kb);
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crossPoints.y = float(ka * kb * (lineA[0] - lineB[1]) - kb * lineA[1] + ka * lineB[1]) / float(ka - kb);
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}
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bool LineHandle::comp(const Point2f& a, const Point2f& b)
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{
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return a.y < b.y;
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}
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long LineHandle::CalcMatSum( Mat img) {
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//Mat MatTemp2;
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//img.convertTo(MatTemp2, CV_8U);
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//cv::Mat_<cv::Vec3b>::iterator it = MatTemp2.begin<cv::Vec3b>(); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD><EFBFBD>أ<EFBFBD><D8A3><EFBFBD><EFBFBD>˷<EFBFBD><CBB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͱ<EFBFBD><CDB1><EFBFBD><EFBFBD>ڱ<EFBFBD><DAB1><EFBFBD>ʱ֪<CAB1><D6AA>
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//cv::Mat_<cv::Vec3b>::iterator itend = MatTemp2.end<cv::Vec3b>();
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//long sum = 0;
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//for (; it != itend; ++it)
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//{
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// (*it)[0] = (*it)[0];
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// sum += (*it)[0];
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//}
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//return sum;
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int channel = img.channels();
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long sum = 0;
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int w = img.cols;
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int h = img.rows;
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//uchar* uc_pixel = nullptr;
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for (int row = 0; row < h; row++) {
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uchar* uc_pixel = img.data + row * img.step;
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int size = sizeof(uc_pixel);
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for (int col = 0; col < w; col++) {
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/*uc_pixel[0];*/
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sum += uc_pixel[0];
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uc_pixel += channel;
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}
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//delete uc_pixel;
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}
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//uc_pixel = nullptr;// uc_pixel;
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return sum;
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}
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bool LineHandle::ComparePairFirst(std::pair<int, int> a, std::pair<int, int> b)
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{
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return a.first < b.first;//<2F><><EFBFBD><EFBFBD>first<73><74><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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}
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bool LineHandle::ComparePairSecond(std::pair<int, int>a, std::pair<int, int> b)
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{
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return a.second < b.second;//<2F><><EFBFBD><EFBFBD>second<6E><64><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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}
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double getDistance(CvPoint pointO, CvPoint pointA)
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{
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double distance;
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distance = powf((pointO.x - pointA.x), 2) + powf((pointO.y - pointA.y), 2);
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distance = sqrtf(distance);
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return distance;
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}
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