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CSWFunction.cpp
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218 lines (199 loc) · 5.78 KB
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#include "CSWFunction.h"
#ifdef HALCONUSE
cv::Mat cswFunc::HImageToMat(Halcon::Hobject &Hobj)
{
cv::Mat pImage;
Hlong htChannels;
char cType[MAX_STRING];
Hlong width, height;
width = height = 0;
//转换图像格式
convert_image_type(Hobj, &Hobj, "byte");
count_channels(Hobj, &htChannels);
if (htChannels == 1)
{
unsigned char *ptr;
get_image_pointer1(Hobj, (Hlong *)&ptr, cType, &width, &height);
pImage = cv::Mat(height, width, CV_8UC1);
memcpy(pImage.data, ptr, width * height);
}
else if (htChannels == 3)
{
unsigned char *ptrRed, *ptrGreen, *ptrBlue;
ptrRed = ptrGreen = ptrBlue = NULL;
get_image_pointer3(Hobj, (Hlong *)&ptrRed, (Hlong *)&ptrGreen, (Hlong *)&ptrBlue, cType, &width, &height);
pImage = cv::Mat(height, width, CV_8UC3);
for (int row = 0; row < height; row++)
{
uchar* ptr = pImage.ptr<uchar>(row);
for (int col = 0; col < width; col++)
{
ptr[3 * col] = ptrBlue[row * width + col];
ptr[3 * col + 1] = ptrGreen[row * width + col];
ptr[3 * col + 2] = ptrRed[row * width + col];
}
}
}
return pImage;
}
Halcon::Hobject cswFunc::MatToHImage(cv::Mat& pImage)
{
Hobject Hobj = Hobject(); //20180508修改 原Hobject Hobj = NULL;会造成内存无法释放，每运行一次多占用一张图的内存
if (3 == pImage.channels())
{
cv::Mat pImageRed, pImageGreen, pImageBlue;
std::vector<cv::Mat> sbgr(3);
cv::split(pImage, sbgr);
int length = pImage.rows * pImage.cols;
uchar *dataBlue = new uchar[length];
uchar *dataGreen = new uchar[length];
uchar *dataRed = new uchar[length];
int height = pImage.rows;
int width = pImage.cols;
for (int row = 0; row < height; row++)
{
uchar* ptr = pImage.ptr<uchar>(row);
for (int col = 0; col < width; col++)
{
dataBlue[row * width + col] = ptr[3 * col];
dataGreen[row * width + col] = ptr[3 * col + 1];
dataRed[row * width + col] = ptr[3 * col + 2];
}
}
gen_image3(&Hobj, "byte", width, height, (Hlong)(dataRed), (Hlong)(dataGreen), (Hlong)(dataBlue));
delete[] dataRed;
delete[] dataGreen;
delete[] dataBlue;
}
else if (1 == pImage.channels())
{
int height = pImage.rows;
int width = pImage.cols;
uchar *dataGray = new uchar[width * height];
memcpy(dataGray, pImage.data, width * height);
gen_image1(&Hobj, "byte", width, height, (Hlong)(dataGray));
delete[] dataGray;
}
return Hobj;
}
#endif
int cswFunc::findContours(cv::Mat& binImg, std::vector<std::vector<cv::Point>>& contours, int flag /*= 0*/, cv::OutputArray hierarchy /*= cv::noArray()*/)
{
if (binImg.empty())
return 1;
cv::Mat src;//(image.rows+2,image.cols+2,image.type(),cv::Scalar(0));
cv::copyMakeBorder(binImg, src, 1, 1, 1, 1, cv::BORDER_CONSTANT, cv::Scalar(0));
if (flag)
cv::findContours(src, contours, hierarchy, CV_RETR_CCOMP, cv::CHAIN_APPROX_NONE, cv::Point(-1, -1));
else
cv::findContours(src, contours, cv::RETR_EXTERNAL, cv::CHAIN_APPROX_NONE, cv::Point(-1, -1));
return 0;
}
int cswFunc::Hysteresis(const cv::Mat& srcImg, cv::Mat& binImg, int highThre, int lowThre, Connectivity flag)
{
if (srcImg.empty() || srcImg.channels() > 1)
return 1;
int DirNum = flag == Connected4 ? 4 : 8;
binImg = cv::Mat::zeros(srcImg.size(), CV_8UC1);
std::queue<cv::Point> pQueue;
for (int i = 0; i < srcImg.rows; ++i)
{
const uchar* data = srcImg.ptr<uchar>(i);
uchar* maskData = binImg.ptr<uchar>(i);
for (int j = 0; j < srcImg.cols; ++j)
if (data[j] > highThre)
{
pQueue.push(cv::Point(j, i));
maskData[j] = 0xff;
}
}
while (!pQueue.empty())
{
int x = pQueue.front().x; int y = pQueue.front().y;
for (int dir = 0; dir < DirNum; ++dir)
{
int xx = x + DirectionX[dir]; int yy = y + DirectionY[dir];
uchar& mark = binImg.at<uchar>(yy, xx);
if (xx >= 0 && xx < srcImg.cols && yy >= 0 && yy < srcImg.rows && mark == 0)
{
pQueue.push(cv::Point(xx, yy));
mark = 0xff;
}
}
pQueue.pop();
}
return 0;
}
bool cswFunc::createFolder(const char* fDir)
{
if (fDir == NULL) return false;
if (_access(fDir, 0) == -1)
{
char mkfDir[200];
sprintf_s(mkfDir, "mkdir %s", fDir);
system(mkfDir);
}
return true;
}
void cswFunc::getFiles(const std::string& path, std::string succ, std::vector<std::string>& files, GetFileStatus gs /*= SUBDIR_INCLUDED*/)
{
long hFile = 0;
struct _finddata64i32_t fileinfo;
std::string p;
if (succ.at(0) != '.') succ = std::string(".") + succ;
if ((hFile = _findfirst(p.assign(path).append("\\*").c_str(), &fileinfo)) != -1)
{
do
{
//如果是目录，迭代之；如果不是加入列表
if (fileinfo.attrib & _A_SUBDIR)
{
if ((strcmp(fileinfo.name, ".") != 0) && (strcmp(fileinfo.name, "..") != 0))
{
// files.push_back(p.assign(path).append("\\").append(fileinfo.name));
if (gs == SUBDIR_INCLUDED)
getFiles(p.assign(path).append("\\").append(fileinfo.name), succ, files, gs);
}
}
else
{
if (std::string(fileinfo.name).find(succ.c_str()) != succ.npos)
files.push_back(p.assign(path).append("\\").append(fileinfo.name));
}
} while (_findnext(hFile, &fileinfo) == 0);
_findclose(hFile);
}
}
void cswFunc::getDirectory(std::string path, std::vector<std::string>& DirectoryPaths, int order /*= 1*/)
{
long hFile = 0;
struct _finddata64i32_t fileinfo;
std::string p;
if (order == 0)
{
DirectoryPaths.push_back(path);
return;
}
if ((hFile = _findfirst(p.assign(path).append("\\*").c_str(), &fileinfo)) != -1)
{
do
{
//如果是目录，迭代之；如果不是加入列表
if (fileinfo.attrib & _A_SUBDIR)
{
if ((strcmp(fileinfo.name, ".") != 0) && (strcmp(fileinfo.name, "..") != 0))
{
if (order == 1)
DirectoryPaths.push_back(p.assign(path).append("\\").append(fileinfo.name));
else
getDirectory(p.assign(path).append("\\").append(fileinfo.name), DirectoryPaths, order - 1);
}
else
{
;
}
}
} while (_findnext(hFile, &fileinfo) == 0);
_findclose(hFile);
}
}