HPPA/HPPA/image2display.cpp

#include "stdafx.h"
#include "image2display.h"
#include <iostream>

CImage::CImage(QWidget* pParent) :QObject(pParent)
{
	m_QRgbImage = nullptr;
	m_matRgbImage = nullptr;
	m_matFocusGrayImage = nullptr;
	m_qimageFocusGrayImage = nullptr;
}

void CImage::SetRgbImageWidthAndHeight(int BandCount, int Sample, int FrameNumber)
{
	using namespace cv;

	if (m_QRgbImage != nullptr)
	{
		delete m_QRgbImage;//有问题？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？？
	}
	//m_QRgbImage = new QImage(Sample, FrameNumber, QImage::Format_RGB888);


	if (m_matRgbImage != nullptr)
	{
		delete m_matRgbImage;
	}
	m_matRgbImage = new Mat(FrameNumber, Sample, CV_16UC3, Scalar(0, 0, 0));





	if (m_qimageFocusGrayImage == nullptr)
	{
		m_qimageFocusGrayImage = new QImage(Sample, BandCount, QImage::Format_RGB32);
	}


	if (m_matFocusGrayImage == nullptr)
	{
		m_matFocusGrayImage = new Mat(BandCount, Sample, CV_16U, Scalar(0));

		//cv::Mat matAdjustPreview = Mat::zeros(BandCount, Sample, CV_16U);
	}
	
	//cv::Mat matAdjustPreview = Mat::zeros(BandCount, Sample, CV_16U);
	//m_matFocusGrayImage = matAdjustPreview;








	std::cout << "设置帧数：" << FrameNumber << std::endl;

	m_iFrameCounter = 0;//每次都重置为0
	m_iSampleNumber = Sample;
	m_iBandNumber = BandCount;
	m_iFrameNumber = FrameNumber;

	//std::cout << "rgb影像内存地址为：" << m_QRgbImage << std::endl;
}

void CImage::FillRgbImage(unsigned short *datacube)
{
	//uchar==unsigned char，内存大小：1个字节，范围为0-255
	//uchar * imagebits24 = m_QRgbImage->bits();

	//uchar * imagebits24 = m_QRgbImage->scanLine(m_iFrameCounter);//??????????????????????????????????????????????????????????????????????

	unsigned short r, g, b;

 	for (int j = 0; j < m_iSampleNumber; j++)
	{
		//std::cout << "rgb图像写入数据帧数：" << j << std::endl;

		//取值：一帧影像中，从左到右的rgb像元值
		r = *(datacube + 121 * m_iSampleNumber + j);
		g = *(datacube + 79 * m_iSampleNumber + j);
		b = *(datacube + 40 * m_iSampleNumber + j);

		//将像元值赋值到cv::Mat中，操作像元值：https://zhuanlan.zhihu.com/p/51842288
		//int dataType = m_matRgbImage->type();//当数据类型为CV_16UC3时，返回18
		//std::cout << "m_matRgbImage数据类型为：" << dataType << std::endl;
		if (m_matRgbImage->type() == CV_16UC3)
		{
			//std::cout << "操作像素值！" << std::endl;
			m_matRgbImage->at<cv::Vec3w>(m_iFrameCounter, j)[2] = r;
			m_matRgbImage->at<cv::Vec3w>(m_iFrameCounter, j)[1] = g;
			m_matRgbImage->at<cv::Vec3w>(m_iFrameCounter, j)[0] = b;
		}


		////将像元值从4095归一化到255的范围并赋值到QImage中
		//imagebits24[j * 3] = uchar(r * 255 / 4095);
		//imagebits24[j * 3 + 1] = uchar(g * 255 / 4095);
		//imagebits24[j * 3 + 2] = uchar(b * 255 / 4095);
	}

	m_iFrameCounter++;

	//保存rgb图片
	if (m_iFrameCounter % m_iFramerate == 0 || m_iFrameCounter == m_iFrameNumber - 1)
	{
		////保存文件
		//FileOperation * fileOperation = new FileOperation();
		//string directory = fileOperation->getDirectoryOfExe();
		//string rgbFilePathStrech = directory + "\\tmp_image_strech.png";//没有拉伸图片
		//string rgbFilePathNoStrech = directory + "\\tmp_image_no_strech.png";//拉伸图片

		//m_QRgbImage->save(QString::fromStdString(rgbFilePathNoStrech), "PNG");

		//ImageProcessor imageProcessor;
		//cv::imwrite(rgbFilePathNoStrech, *m_matRgbImage);
		//cv::imwrite(rgbFilePathStrech, imageProcessor.CStretch(*m_matRgbImage, 0.02));

	}
}

void CImage::FillFocusGrayImage(unsigned short * datacube)
{
	int rowCount = m_matFocusGrayImage->rows;
	int colCount = m_matFocusGrayImage->cols;
	for (unsigned short i = 0; i < m_matFocusGrayImage->rows; i++)
	{
		for (unsigned short j = 0; j < m_matFocusGrayImage->cols; j++)
		{
			//m_matFocusGrayImage->at<ushort>(i, j) = *(datacube + m_matFocusGrayImage->cols*i + j);
			m_matFocusGrayImage->at<ushort>(i, j) = datacube[m_matFocusGrayImage->cols*i + j];
		}
	}



	//int rowCount = m_matFocusGrayImage.rows;
	//int colCount = m_matFocusGrayImage.cols;
	////memcpy(m_matFocusGrayImage.data, datacube, rowCount*colCount);
	//for (unsigned short i = 0; i < m_matFocusGrayImage.rows; i++)
	//{
	//	for (unsigned short j = 0; j < m_matFocusGrayImage.cols; j++)
	//	{
	//		m_matFocusGrayImage.at<ushort>(i, j) = *(datacube + m_matFocusGrayImage.cols*i + j);
	//		//m_matFocusGrayImage.at<ushort>(i, j) = datacube[colCount*i + j];
	//	}
	//}

	//将mat保存成文件
	//cv::imwrite("D:/delete/2222222222/test.bmp", m_matFocusGrayImage);
}

void CImage::FillFocusGrayQImage(unsigned short * datacube)
{
	float two_eight = pow(2.0, 8);
	float two_sixteen = pow(2.0, 12);

	int width = m_qimageFocusGrayImage->width();
	int height = m_qimageFocusGrayImage->height();
	for (unsigned short i = 0; i < height; i++)
	{
		for (unsigned short j = 0; j < width; j++)
		{
			//uint tmp = (two_eight* *(datacube + width * i + j)) / two_sixteen;
			uint tmp = (two_eight* datacube[width*i + j]) / two_sixteen;
			//uint tmp = datacube[width*i + j];


			//m_qimageFocusGrayImage->setPixel(j, i, tmp);
			m_qimageFocusGrayImage->setPixel(j, i, qRgb((unsigned char)tmp, (unsigned char)tmp, (unsigned char)tmp));
		}
	}

	//m_qimageFocusGrayImage->save("D:/delete/2222222222/test.bmp");




	/*float two_eight = pow(2.0, 8);
	float two_sixteen = pow(2.0, 16);
	QImage *qi = new QImage(imwidth, imheight, QImage::Format_RGB32);
	for (int i = 0; i < imheight; i++)
	{
		for (int j = 0; j < imwidth; j++)
		{
			floatData[i*imwidth + j] = (two_eight* floatData[i*imwidth + j]) / two_sixteen;
			qi->setPixel(j, i, qRgb((unsigned char)floatData[i*imwidth + j], (unsigned char)floatData[i*imwidth + j], (unsigned char)floatData[i*imwidth + j]));


		}
	}*/

}