#include "stdafx.h"
#include "TBPImageAlgCls.h"
#include <QDateTime>
#include <QDebug>
#include <QString>
#include <cmath>
#include <QProgressDialog>
#include <QMessageBox>
#include "GPUTool.cuh"
#include "GPUTBPImage.cuh"
#include "ImageOperatorBase.h"
#include "BPBasic0_CUDA.cuh"
#include "BaseTool.h"
#include <GPUBpSimulation.cuh>



void TBPImageAlgCls::setImagePlanePath(QString INimagePlanePath)
{
	this->imagePlanePath = INimagePlanePath;
}

QString TBPImageAlgCls::getImagePlanePath()
{
	return this->imagePlanePath;
}

void TBPImageAlgCls::setEchoL0(std::shared_ptr<EchoL0Dataset> inL0ds)
{
	this->L0ds = inL0ds;
}

void TBPImageAlgCls::setImageL1(std::shared_ptr<SARSimulationImageL1Dataset> inL1ds)
{
	this->L1ds = inL1ds;
}

std::shared_ptr<EchoL0Dataset> TBPImageAlgCls::getEchoL1()
{
	return  this->L0ds;
}

std::shared_ptr<SARSimulationImageL1Dataset> TBPImageAlgCls::getImageL0()
{
	return this->L1ds;
}
 

ErrorCode TBPImageAlgCls::ProcessWithGridNet(long num_thread,QString xyzRasterPath)
{
	this->outRasterXYZPath = xyzRasterPath;
	//qDebug() << u8"频域回波-> 时域回波";
	//this->TimeEchoDataPath = JoinPath(this->L1ds->getoutFolderPath(), this->L0ds->getSimulationTaskName() + "_Timeecho.bin");
	//this->EchoFreqToTime();

	// 初始化Raster
	qDebug() << u8"初始化影像";
	long imageheight = this->L1ds->getrowCount();
	long imagewidth = this->L1ds->getcolCount();


	long blokline = Memory1GB / 8 / 4 / imageheight * 32;
	blokline = blokline < 1000 ? 1000 : blokline;

	long startline = 0;
	for (startline = 0; startline < imageheight; startline = startline + blokline) {
		long templine = blokline;
		if (startline + templine >= imageheight) {
			templine = imageheight - startline;
		}
		qDebug() << "\r[" << QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss.zzz") << "]  imgxyz :\t" << startline << "\t-\t" << startline + templine << " / " << imageheight;

		std::shared_ptr<std::complex<double>> imageRaster = this->L1ds->getImageRaster(startline, templine);

		for (long i = 0; i < templine; i++) {
			for (long j = 0; j < imagewidth; j++) {
				imageRaster.get()[i * imagewidth + j] = std::complex<double>(0, 0);
			}
		}
		this->L1ds->saveImageRaster(imageRaster, startline, templine);
	}


	// 处理成像映射
	CopyProjectTransformMatrixFromRasterAToRasterB(this->outRasterXYZPath, this->L1ds->getImageRasterPath());


	qDebug() << u8"频域回波-> 时域回波 结束";

	if (GPURUN) {
		return this->ProcessGPU();
	}
	else {
		QMessageBox::information(nullptr, u8"提示", u8"目前只支持显卡");
		return	ErrorCode::FAIL;
	}



	return ErrorCode::SUCCESS;
 
}




ErrorCode TBPImageAlgCls::ProcessGPU()
{
	std::shared_ptr<SARSimulationImageL1Dataset> L1ds=this->L1ds;
	std::shared_ptr < EchoL0Dataset> L0ds=this->L0ds;
	QString inGPSPath = L0ds->getGPSPointFilePath();
	QString echoFilePath = L0ds->getEchoDataFilePath();
	QString imgXYZPath = this->outRasterXYZPath;
	QString outimgDataPath = L1ds->getImageRasterPath();

	size_t prfcount = L0ds->getPluseCount();
	size_t freqpoints = L0ds->getPlusePoints();
	size_t block_pfrcount = Memory1GB / freqpoints / 8 * 2;// 4GB -- 可以分配内存
	
	size_t img_rowCont = L1ds->getrowCount();
	size_t img_colCont = L1ds->getcolCount();
	size_t block_imgRowCount = Memory1GB / img_colCont / 8 / 3 * 12;// 4GB-- 可以分配内存

	gdalImage demgridimg(imgXYZPath);
	gdalImageComplex im_finalds(outimgDataPath);
	gdalImageComplex echods(echoFilePath);


	// 加载 GPS ，it should be same as prfcount;
	long gpspoints = prfcount;
	std::shared_ptr<SatelliteAntPos> antpos = SatelliteAntPosOperator::readAntPosFile(inGPSPath, gpspoints);




	GPUDATA h_data{};// 任务参数
	{
		//回波 频率参数
		h_data.Nfft = freqpoints;
		qDebug() << u8"3.proces echo params:";
		double centerFreq = L0ds->getCenterFreq();
		double bandwidth = L0ds->getBandwidth();
		size_t freqpoints = L0ds->getPlusePoints();
		h_data.Freq = getFreqPoints_mallocHost(centerFreq - bandwidth / 2, centerFreq + bandwidth / 2, freqpoints);
		h_data.minF = (double*)mallocCUDAHost(sizeof(double) * gpspoints);
		for (long i = 0; i < gpspoints; i++) {
			h_data.minF[i] = h_data.Freq[0];
		}
		h_data.deltaF = bandwidth / (freqpoints - 1);
		h_data.K = h_data.Nfft;
		h_data.R0 = L0ds->getRefPhaseRange();

		double deltaF = h_data.deltaF; // 从输入参数获取
		double maxWr = 299792458.0 / (2.0 * deltaF);
		double* r_vec_host = (double*)mallocCUDAHost(sizeof(double) * h_data.Nfft);//  new double[data.Nfft];
		const double step = maxWr / h_data.Nfft;
		const double start = -1 * h_data.Nfft / 2.0 * step;
		for (int i = 0; i < h_data.Nfft; ++i) {
			r_vec_host[i] = start + i * step;
		}

		h_data.r_vec = r_vec_host;
		// 处理天线坐标
		h_data.AntX = (double*)mallocCUDAHost(sizeof(double) * block_pfrcount);
		h_data.AntY = (double*)mallocCUDAHost(sizeof(double) * block_pfrcount);
		h_data.AntZ = (double*)mallocCUDAHost(sizeof(double) * block_pfrcount);

		qDebug() << "r_vec [0]:\t" << h_data.r_vec[0];
		qDebug() << "r_vec [end]:\t" << h_data.r_vec[h_data.Nfft-1];
		qDebug() << "Range resolution(m):\t" << step;
		qDebug() << "range Scence(m):\t" << maxWr;
		qDebug() << "start Freq:\t" << centerFreq - bandwidth / 2;
		qDebug() << "end   Freq:\t" << centerFreq + bandwidth / 2;
		qDebug() << "freq points:\t" << freqpoints;
		qDebug() << "delta freq:\t" << h_data.deltaF;
		qDebug() << "prf count:\t" << gpspoints;
		qDebug() << "-----------------------------------------------------------";
	}

	qDebug() << "BP......";
	for (long img_start_rid = 0; img_start_rid < img_rowCont; img_start_rid = img_start_rid + block_imgRowCount) {
		long img_blockRowCount = block_imgRowCount;
		long img_blockColCount = img_colCont;

		std::shared_ptr<double> demX = readDataArr<double>(demgridimg, img_start_rid, 0, img_blockRowCount, img_blockColCount, 1, GDALREADARRCOPYMETHOD::VARIABLEMETHOD);
		std::shared_ptr<double> demY = readDataArr<double>(demgridimg, img_start_rid, 0, img_blockRowCount, img_blockColCount, 2, GDALREADARRCOPYMETHOD::VARIABLEMETHOD);
		std::shared_ptr<double> demZ = readDataArr<double>(demgridimg, img_start_rid, 0, img_blockRowCount, img_blockColCount, 3, GDALREADARRCOPYMETHOD::VARIABLEMETHOD);
		std::shared_ptr<double> demR= demgridimg.band_num==3? 
			readDataArr<double>(demgridimg, img_start_rid, 0, img_blockRowCount, img_blockColCount, 3, GDALREADARRCOPYMETHOD::VARIABLEMETHOD):
			readDataArr<double>(demgridimg, img_start_rid, 0, img_blockRowCount, img_blockColCount, 4, GDALREADARRCOPYMETHOD::VARIABLEMETHOD);

		if (nullptr == demR) {
			for (long i = 0; i < img_blockRowCount; i++) {
				for (long j = 0; j < img_blockColCount; j++) {
					demR.get()[i * img_blockColCount + j] = 0;
				}
			}
		}


		h_data.x_mat = (double*)mallocCUDAHost(sizeof(double) * img_blockRowCount * img_blockColCount); // 成像网格
		h_data.y_mat = (double*)mallocCUDAHost(sizeof(double) * img_blockRowCount * img_blockColCount);
		h_data.z_mat = (double*)mallocCUDAHost(sizeof(double) * img_blockRowCount * img_blockColCount);
		h_data.R_mat = (double*)mallocCUDAHost(sizeof(double) * img_blockRowCount * img_blockColCount);

		h_data.nx = img_blockColCount;
		h_data.ny = img_blockRowCount;

		for (long i = 0; i < h_data.ny; i++) {
			for (long j = 0; j < h_data.nx; j++) {
				h_data.x_mat[i * h_data.nx + j] = demX.get()[i * h_data.nx + j];
				h_data.y_mat[i * h_data.nx + j] = demY.get()[i * h_data.nx + j];
				h_data.z_mat[i * h_data.nx + j] = demZ.get()[i * h_data.nx + j];
				h_data.R_mat[i * h_data.nx + j] = demR.get()[i * h_data.nx + j];
			}
		}


		std::shared_ptr<std::complex<double>> imgArr = im_finalds.getDataComplexSharePtr(img_start_rid, 0, img_blockRowCount, img_blockColCount, 1);
		h_data.im_final = (cuComplex*)mallocCUDAHost(sizeof(cuComplex)* img_blockRowCount* img_blockColCount);

		for (long echo_start_pid = 0; echo_start_pid < prfcount; echo_start_pid = echo_start_pid + block_pfrcount) {
			long echo_blockPRFCount = block_pfrcount;
			long echo_blockFreqCount = freqpoints;

			// 读取回波
			std::shared_ptr<std::complex<double>> echoData =  readDataArrComplex<std::complex<double>>(echods, echo_start_pid,0, echo_blockPRFCount, echo_blockFreqCount,1, GDALREADARRCOPYMETHOD::VARIABLEMETHOD);
			size_t echosize = sizeof(cuComplex) * echo_blockPRFCount * echo_blockFreqCount;
			h_data.phdata = (cuComplex*)mallocCUDAHost(echosize);
			shared_complexPtrToHostCuComplex(echoData.get(), h_data.phdata, size_t(echo_blockPRFCount * echo_blockFreqCount));

			// 处理天线坐标
			h_data.Np = echo_blockPRFCount;
			for (long i = 0; i < h_data.Np; i++) {
				h_data.AntX[i] = antpos.get()[i+echo_start_pid].Px;
				h_data.AntY[i] = antpos.get()[i+echo_start_pid].Py;
				h_data.AntZ[i] = antpos.get()[i+echo_start_pid].Pz;
			}
			{
				qDebug() << "GPS points Count:\t" << gpspoints;
				qDebug() << "PRF 0:\t " << QString("%1,%2,%3").arg(h_data.AntX[0]).arg(h_data.AntY[0]).arg(h_data.AntZ[0]);
				qDebug() << "PRF " << gpspoints - 1 << ":\t " << QString("%1,%2,%3")
					.arg(h_data.AntX[gpspoints - 1])
					.arg(h_data.AntY[gpspoints - 1])
					.arg(h_data.AntZ[gpspoints - 1]);
			}


			GPUDATA d_data;
			initGPUData(h_data, d_data);
			bpBasic0CUDA(d_data, 0);
			DeviceToHost(h_data.im_final, d_data.im_final, sizeof(cuComplex) * d_data.nx * d_data.ny);
			
			freeGPUData(d_data);
			FreeCUDAHost(h_data.phdata);

			qDebug() << QString(u8"\nimg proces [%1 precent ] , echo process [%2 precess]\t:img row [%3，%4）,echo pfr [%5,%6]")
				.arg((img_start_rid+ img_blockRowCount)*100.0/ img_rowCont)
				.arg((echo_start_pid + echo_blockPRFCount) * 100.0 / prfcount)
				.arg(img_start_rid)
				.arg(img_start_rid + img_blockRowCount)
				.arg(echo_start_pid)
				.arg(echo_start_pid + echo_blockPRFCount)
				;
			//HostCuComplexToshared_complexPtr(h_data.im_final, imgArr.get(), size_t(h_data.nx)* size_t(h_data.ny));
			//testOutComplexDoubleArr(QString("im_final.bin"), imgArr.get(), h_data.ny, h_data.nx);
		}
		HostCuComplexToshared_complexPtr(h_data.im_final, imgArr.get(), size_t(h_data.nx)* size_t(h_data.ny));
		im_finalds.saveImage(imgArr, img_start_rid, 0,img_blockRowCount, img_blockColCount, 1);
		
	}
	qDebug() << QString("img proces [100 precent ] , echo process [100 precess] ");
	L1ds->saveToXml();
	qDebug() << "bp Image Result write to file :\t" << L1ds->getoutFolderPath();
	return ErrorCode::SUCCESS;
}


ErrorCode TBPImageAlgCls::BPProcessBlockGPU()
{
	return ErrorCode::SUCCESS;
}

 

void TBPImageAlgCls::setGPU(bool flag)
{
	this->GPURUN = flag;
}

bool TBPImageAlgCls::getGPU( )
{
	return this->GPURUN;
}

void TBPImageAlgCls::EchoFreqToTime()
{
	// 读取数据

	long PRFCount = this->L0ds->getPluseCount();
	long inColCount = this->L0ds->getPlusePoints();
	long outColCount = inColCount;// nextpow2(inColCount);
	this->TimeEchoRowCount = PRFCount;
	this->TimeEchoColCount = outColCount;
	qDebug() << "IFFT : " << this->TimeEchoDataPath;
	qDebug() << "PRF Count:\t" << PRFCount;
	qDebug() << "inColCount:\t" << inColCount;
	qDebug() << "outColCount:\t" << outColCount;
	// 创建二进制文件
	gdalImageComplex outTimeEchoImg = CreategdalImageComplexNoProj(this->TimeEchoDataPath, this->TimeEchoRowCount, this->TimeEchoColCount, 1);

	// 分块
	long echoBlockline = Memory1GB / 8 / 2 / outColCount *2; //1GB
	echoBlockline = echoBlockline < 1 ? 1 : echoBlockline;


	long startechoid = 0;
	for (long startechoid = 0; startechoid < PRFCount; startechoid = startechoid + echoBlockline) {

		long tempechoBlockline = echoBlockline;
		if (startechoid + tempechoBlockline >= PRFCount) {
			tempechoBlockline = PRFCount - startechoid;
		}
		std::shared_ptr<std::complex<double>> echoArr = this->L0ds->getEchoArr(startechoid, tempechoBlockline);
		std::shared_ptr<std::complex<double>> IFFTArr = outTimeEchoImg.getDataComplexSharePtr(startechoid, 0, tempechoBlockline, outColCount, 1);

		std::shared_ptr<cuComplex> host_echoArr((cuComplex*)mallocCUDAHost(sizeof(cuComplex) * tempechoBlockline * outColCount), FreeCUDAHost);
		std::shared_ptr<cuComplex> host_IFFTechoArr((cuComplex*)mallocCUDAHost(sizeof(cuComplex) * tempechoBlockline * outColCount), FreeCUDAHost);

		memset(host_echoArr.get(), 0, sizeof(cuComplex) * tempechoBlockline * outColCount);
#pragma omp parallel for
		for (long ii = 0; ii < tempechoBlockline; ii++) {
			for (long jj = 0; jj < inColCount; jj++) {
				host_echoArr.get()[ii * outColCount + jj] = make_cuComplex(echoArr.get()[ii * inColCount + jj].real(), echoArr.get()[ii * inColCount + jj].imag());
			}
		}

#pragma omp parallel for
		for (long ii = 0; ii < tempechoBlockline * outColCount; ii++) {
			host_IFFTechoArr.get()[ii] = make_cuComplex(0, 0);
		}

		std::shared_ptr<cuComplex> device_echoArr((cuComplex*)mallocCUDADevice(sizeof(cuComplex) * tempechoBlockline * inColCount), FreeCUDADevice);
		std::shared_ptr<cuComplex> device_IFFTechoArr((cuComplex*)mallocCUDADevice(sizeof(cuComplex) * tempechoBlockline * outColCount), FreeCUDADevice);

		HostToDevice(host_echoArr.get(), device_echoArr.get(), sizeof(cuComplex) * tempechoBlockline * inColCount);
		HostToDevice(host_IFFTechoArr.get(), device_IFFTechoArr.get(), sizeof(cuComplex) * tempechoBlockline * outColCount);
		CUDAIFFT(device_echoArr.get(), device_IFFTechoArr.get(), tempechoBlockline, outColCount, outColCount);

		FFTShift1D(device_IFFTechoArr.get(), tempechoBlockline, outColCount);

		DeviceToHost(host_IFFTechoArr.get(), device_IFFTechoArr.get(), sizeof(cuComplex) * tempechoBlockline * outColCount);

#pragma omp parallel for
		for (long ii = 0; ii < tempechoBlockline; ii++) {
			for (long jj = 0; jj < outColCount; jj++) {
				IFFTArr.get()[ii * outColCount + jj] = std::complex<double>(host_IFFTechoArr.get()[ii * outColCount + jj].x, host_IFFTechoArr.get()[ii * outColCount + jj].y);
				//IFFTArr.get()[ii * outColCount + jj] = std::complex<double>(host_echoArr.get()[ii * outColCount + jj].x, host_echoArr.get()[ii * outColCount + jj].y);
			}
		}

		outTimeEchoImg.saveImage(IFFTArr, startechoid, 0, tempechoBlockline, outColCount, 1);

		qDebug() << QString(" image block PRF:[%1] \t").arg((startechoid + tempechoBlockline) * 100.0 / PRFCount)
			<< startechoid << "\t-\t" << startechoid + tempechoBlockline;
	}

	return;


}

bool TBPImageAlgCls::checkZeros(double* data, long long len)
{
	bool flag = true;
#pragma omp parallel for
	for (long long i = 0; i < len; i++) {
		if (abs(data[i]) < 1e-7) {
		   flag= false;
		   break;
		}
	}
	return flag;
}




//

//
//void CreatePixelXYZ(std::shared_ptr<EchoL0Dataset> echoL0ds, QString outPixelXYZPath)
//{
//	long bandwidth = echoL0ds->getBandwidth();
//	double Rnear = echoL0ds->getNearRange();
//	double Rfar = echoL0ds->getFarRange();
//	double refRange = echoL0ds->getRefPhaseRange();
//	double dx = LIGHTSPEED / 2.0 / bandwidth; // c/2b
//
//
//	// 创建坐标系统
//	long prfcount = echoL0ds->getPluseCount();
//	long freqcount = echoL0ds->getPlusePoints();
//	Eigen::MatrixXd gt = Eigen::MatrixXd::Zero(2, 3);
//	gt(0, 0) = 0;
//	gt(0, 1) = 1;
//	gt(0, 2) = 0;
//	gt(1, 0) = 0;
//	gt(1, 1) = 0;
//	gt(1, 2) = 1;
//	gdalImage xyzRaster = CreategdalImage(outPixelXYZPath, prfcount, freqcount, 3, gt, QString(""), false, true,true,GDT_Float64);
//	std::shared_ptr<double> antpos = echoL0ds->getAntPos();
//	dx = (echoL0ds->getFarRange()-echoL0ds->getNearRange())/(echoL0ds->getPlusePoints()-1);
//	Rnear = echoL0ds->getNearRange();
//	double Rref = echoL0ds->getRefPhaseRange();
//	double centerInc = echoL0ds->getCenterAngle()*d2r;
//	long echocol = Memory1GB * 1.0 / 8 / 4 / prfcount * 6;
//	qDebug() << "echocol:\t " << echocol ;
//	echocol = echocol < 1 ?  1: echocol;
//
//
//	std::shared_ptr<double>  Pxs((double*)mallocCUDAHost(sizeof(double)*prfcount), FreeCUDAHost);
//	std::shared_ptr<double>  Pys((double*)mallocCUDAHost(sizeof(double) * prfcount), FreeCUDAHost);
//	std::shared_ptr<double>  Pzs((double*)mallocCUDAHost(sizeof(double) * prfcount), FreeCUDAHost);
//	std::shared_ptr<double>  AntDirectX((double*)mallocCUDAHost(sizeof(double) * prfcount), FreeCUDAHost);
//	std::shared_ptr<double>  AntDirectY((double*)mallocCUDAHost(sizeof(double) * prfcount), FreeCUDAHost);
//	std::shared_ptr<double>  AntDirectZ((double*)mallocCUDAHost(sizeof(double) * prfcount), FreeCUDAHost);
//
//	{
//		std::shared_ptr<double> antpos = echoL0ds->getAntPos();
//		double time = 0;
//		double Px = 0;
//		double Py = 0;
//		double Pz = 0;
//		for (long i = 0; i < prfcount; i++) {
// 
//			Pxs.get()[i] = antpos.get()[i * 19 + 1]; // 卫星坐标
//			Pys.get()[i] = antpos.get()[i * 19 + 2];
//			Pzs.get()[i] = antpos.get()[i * 19 + 3];
//			AntDirectX.get()[i] = antpos.get()[i * 19 + 13];// zero doppler
//			AntDirectY.get()[i] = antpos.get()[i * 19 + 14];
//			AntDirectZ.get()[i] = antpos.get()[i * 19 + 15];
//
//			double NormAnt = std::sqrt(AntDirectX.get()[i] * AntDirectX.get()[i] + 
//				AntDirectY.get()[i] * AntDirectY.get()[i] + 
//				AntDirectZ.get()[i] * AntDirectZ.get()[i]);
//			AntDirectX.get()[i] = AntDirectX.get()[i] / NormAnt;
//			AntDirectY.get()[i] = AntDirectY.get()[i] / NormAnt;
//			AntDirectZ.get()[i] = AntDirectZ.get()[i] / NormAnt;// 归一化
//		}
//		antpos.reset();
//	}
//
//	std::shared_ptr<double>  d_Pxs((double*)mallocCUDADevice(sizeof(double) * prfcount), FreeCUDADevice);
//	std::shared_ptr<double>  d_Pys((double*)mallocCUDADevice(sizeof(double) * prfcount), FreeCUDADevice);
//	std::shared_ptr<double>  d_Pzs((double*)mallocCUDADevice(sizeof(double) * prfcount), FreeCUDADevice);
//	std::shared_ptr<double>  d_AntDirectX((double*)mallocCUDADevice(sizeof(double) * prfcount), FreeCUDADevice);
//	std::shared_ptr<double>  d_AntDirectY((double*)mallocCUDADevice(sizeof(double) * prfcount), FreeCUDADevice);
//	std::shared_ptr<double>  d_AntDirectZ((double*)mallocCUDADevice(sizeof(double) * prfcount), FreeCUDADevice);
//
//	HostToDevice(Pxs.get(),		 d_Pxs.get(), sizeof(double) * prfcount);
//	HostToDevice(Pys.get(),		 d_Pys.get(), sizeof(double) * prfcount);
//	HostToDevice(Pzs.get(),		 d_Pzs.get(), sizeof(double) * prfcount);
//	HostToDevice(AntDirectX.get(),		 d_AntDirectX.get(), sizeof(double) * prfcount);
//	HostToDevice(AntDirectY.get(),		 d_AntDirectY.get(), sizeof(double) * prfcount);
//	HostToDevice(AntDirectZ.get(),		 d_AntDirectZ.get(), sizeof(double) * prfcount);
//
//
//	for (long startcolidx = 0; startcolidx < freqcount; startcolidx = startcolidx + echocol) {
//
//		long tempechocol = echocol;
//		if (startcolidx + tempechocol >= freqcount) {
//			tempechocol = freqcount - startcolidx;
//		}
//		qDebug() << "\r[" << QDateTime::currentDateTime().toString("yyyy-MM-dd hh:mm:ss.zzz")  << "]  imgxyz :\t" << startcolidx << "\t-\t" << startcolidx + tempechocol << " / " << freqcount  ;
//
//		std::shared_ptr<double> demx = readDataArr<double>(xyzRaster, 0, startcolidx, prfcount, tempechocol, 1, GDALREADARRCOPYMETHOD::VARIABLEMETHOD);
//		std::shared_ptr<double> demy = readDataArr<double>(xyzRaster, 0, startcolidx, prfcount, tempechocol, 2, GDALREADARRCOPYMETHOD::VARIABLEMETHOD);
//		std::shared_ptr<double> demz = readDataArr<double>(xyzRaster, 0, startcolidx, prfcount, tempechocol, 3, GDALREADARRCOPYMETHOD::VARIABLEMETHOD);
//		
//		std::shared_ptr<double> h_demx((double*)mallocCUDAHost(sizeof(double) * prfcount*tempechocol), FreeCUDAHost);
//		std::shared_ptr<double> h_demy((double*)mallocCUDAHost(sizeof(double) * prfcount*tempechocol), FreeCUDAHost);
//		std::shared_ptr<double> h_demz((double*)mallocCUDAHost(sizeof(double) * prfcount*tempechocol), FreeCUDAHost);
//
//#pragma omp parallel for 
//		for (long ii = 0; ii < prfcount; ii++) {
//			for (long jj = 0; jj < tempechocol; jj++) {
//				h_demx.get()[ii*tempechocol+jj]=demx.get()[ii*tempechocol+jj];
//				h_demy.get()[ii*tempechocol+jj]=demy.get()[ii*tempechocol+jj];
//				h_demz.get()[ii*tempechocol+jj]=demz.get()[ii*tempechocol+jj];
//			}
//		}
//
//		std::shared_ptr<double> d_demx((double*)mallocCUDADevice(sizeof(double) * prfcount * tempechocol), FreeCUDADevice);
//		std::shared_ptr<double> d_demy((double*)mallocCUDADevice(sizeof(double) * prfcount * tempechocol), FreeCUDADevice);
//		std::shared_ptr<double> d_demz((double*)mallocCUDADevice(sizeof(double) * prfcount * tempechocol), FreeCUDADevice);
//
//		HostToDevice(h_demx.get(), d_demx.get(), sizeof(double) * prfcount * tempechocol);
//		HostToDevice(h_demy.get(), d_demy.get(), sizeof(double) * prfcount * tempechocol);
//		HostToDevice(h_demz.get(), d_demz.get(), sizeof(double) * prfcount * tempechocol);
//
//
//		TIMEBPCreateImageGrid(
//			d_Pxs.get(), d_Pys.get(), d_Pzs.get(),
//			d_AntDirectX.get(), d_AntDirectY.get(), d_AntDirectZ.get(),
//			d_demx.get(), d_demy.get(), d_demz.get(),
//			prfcount, tempechocol, 0,
//			Rnear+dx* startcolidx, dx, refRange // 更新最近修读
//		);
//
//		DeviceToHost(h_demx.get(), d_demx.get(), sizeof(double) * prfcount * tempechocol);
//		DeviceToHost(h_demy.get(), d_demy.get(), sizeof(double) * prfcount * tempechocol);
//		DeviceToHost(h_demz.get(), d_demz.get(), sizeof(double) * prfcount * tempechocol);
//
//#pragma omp parallel for 
//		for (long ii = 0; ii < prfcount; ii++) {
//			for (long jj = 0; jj < tempechocol; jj++) {
//				 demx.get()[ii * tempechocol + jj]=h_demx.get()[ii * tempechocol + jj] ;
//				 demy.get()[ii * tempechocol + jj]=h_demy.get()[ii * tempechocol + jj] ;
//				 demz.get()[ii * tempechocol + jj]=h_demz.get()[ii * tempechocol + jj] ;
//			}
//		}
//
//		xyzRaster.saveImage(demx, 0, startcolidx,prfcount,tempechocol, 1);
//		xyzRaster.saveImage(demy, 0, startcolidx,prfcount,tempechocol, 2);
//		xyzRaster.saveImage(demz, 0, startcolidx,prfcount,tempechocol, 3);
//	}
//	
//}