#include "multifrequency.h"

int frequency[3] = {70,64,59};

int testCount = 0;//用来做多频外插投影的测试

MultiFrequency::MultiFrequency(QObject *parent, int projwidth, int projheight) :

QObject(parent)

{

projW = projwidth;

projH = projheight;

imgsLoaded = false;

}

void MultiFrequency::generateMutiFreq()

{

MultiFreqImages[0] = cv::Mat(projH,projW,CV_8U,cvScalar(255));

MultiFreqImages[1] = cv::Mat(projH,projW,CV_8U,cvScalar(0));

for (size_t i = 2; i < MULTI_NUM + 2; i++)//+2表示全白全黑图像

{

MultiFreqImages[i] = cv::Mat(projH, projW, CV_8U);

}

for (size_t f = 0; f < 3; f++){

for (size_t phi = 0; phi < 4; phi++){

cv::Mat temp(projH,projW,CV_8U);

for (size_t w = 0; w < projW; w++){

for (size_t h = 0; h < projH; h++){

temp.at<uchar>(h,w) = 135+79*cos(float(PI*2*w*frequency[f]/projW+PI*phi/2));

}

}

MultiFreqImages[4*f + phi + 2] = temp;

}

}

}

int MultiFrequency::getNumOfImgs()

{

return 14;

}