#ifndef _GPURFPC_H_
#define _GPURFPC_H_

#include "BaseConstVariable.h"
#include "GPUTool.cuh"
#include <cuda_runtime.h>
#include <device_launch_parameters.h>
#include <cublas_v2.h>
#include <cuComplex.h>


extern "C" struct  CUDASigmaParam {
	float p1;
	float p2;
	float p3;
	float p4;
	float p5;
	float p6;
};

extern "C" void SatelliteAntDirectNormal(float* RstX, float* RstY, float* RstZ, 
	float  antXaxisX, float  antXaxisY, float  antXaxisZ, 
	float  antYaxisX, float  antYaxisY, float  antYaxisZ, 
	float  antZaxisX, float  antZaxisY, float  antZaxisZ, 
	float  antDirectX, float  antDirectY, float  antDirectZ, 
	float* thetaAnt, float* phiAnt, long len);

extern "C" void AntPatternInterpGain(float* anttheta, float* antphi, float* gain, 
	float* antpattern, 
	float starttheta, float startphi, float dtheta, float dphi, int thetapoints, int phipoints,
	long len);

extern "C" void calculationEcho(float* sigma0, float* TransAnt, float* ReciveAnt,
	float* localangle, float* R, float* slopeangle,
	float nearRange, float Fs, float pt, float lamda, long FreqIDmax,
	cuComplex* echoAmp, long* FreqID,
	long len);

extern "C" void CUDACalculationEchoAmp(
	float* sigma0, 
	float* TransAnt, float* ReciveAnt,
	float* R,
	float Pt,
	float* ampArr,
	long len
);

extern "C" void CUDACalculationEchoPhase(
	float* R, float lamda,
	float* phaseArr,
	long len
);


extern "C" void CUDACombinationEchoAmpAndPhase(float* R, float* echoAmp, float* echoPhase,
	float nearRange, float Fs,long plusepoints,
	cuComplex* echo,long* FreqID,
	long len
);


extern "C" void CUDAInterpSigma(
	long* demcls, float* sigmaAmp, float* localanglearr, long len,
	CUDASigmaParam* sigma0Paramslist, long sigmaparamslistlen);

// 计算坐标的 距离、增益
extern "C" void CUDARFPC_Caluation_R_Gain(
	float antX,float antY,float antZ, // 天线的坐标
	float* targetX,float* targetY, float* targetZ, long TargetPixelNumber, // 地面坐标
	long*  demCls,
	float* demSlopeX, float* demSlopeY, float* demSlopeZ, // 地表坡度矢量
	float  antXaxisX, float  antXaxisY, float  antXaxisZ, // 天线坐标系的X轴
	float  antYaxisX, float  antYaxisY, float  antYaxisZ,// 天线坐标系的Y轴
	float  antZaxisX, float  antZaxisY, float  antZaxisZ,// 天线坐标系的Z轴
	float  antDirectX, float  antDirectY, float  antDirectZ,// 天线的指向
	float Pt,// 发射能量
	float* TransAntpattern,  float Transtarttheta, float Transstartphi, float Transdtheta, float Transdphi, int Transthetapoints, int Transphipoints, // 发射天线方向图
	float* ReceiveAntpattern,  float Receivestarttheta, float Receivestartphi, float Receivedtheta, float Receivedphi, int Receivethetapoints, int Receivephipoints,//接收天线方向图
	float NearR,float FarR, // 距离范围
	CUDASigmaParam* sigma0Paramslist, long sigmaparamslistlen,// 插值图
	float* outR,  // 输出距离
	float* outAmp // 输出增益
);


extern "C" void CUDA_PRF_CalFreqEcho(
float* Rarr,float* amp,long pixelcount,// 
float* freqpoints,long freqnum,
cuComplex* PRFEcho,long prfid
);




#endif