//

// Created by victi on 16-2-27.

//

#include <iostream>

#include <fstream>

#include <string>

#include "forcingMaker.h"

#include "matrix.hpp"

#include "Time.hpp"

string make_filename(string out_path, double x, double y, int prec){

char prefix_format[32];

sprintf(prefix_format,"%%.%df_%%.%df",prec,prec);

char prefix[32];

sprintf(prefix,prefix_format,y,x);

string file_name = out_path + prefix; // 生成带坐标的文件名

return file_name;

}

void write_file(const Matrix<double>& result, string file_name, const Matrix<int> &out_param){

if(out_param.get_x() == 1)

_write_file_asc(result, file_name);

else

_write_file_bin(result, file_name, out_param);

}

void _write_file_asc(const Matrix<double> &result, string file_name){

ofstream fout;

fout.open(file_name.c_str());

if(!fout.is_open()){

cout<<" Error: File "<<file_name<<" can't open to write.\n";

exit(1);

}

fout.setf(ios::fixed);

fout.precision(2);

int days = result.get_x();

int types = result.get_y();

for(int d = 1; d <= days; d++){

for(int ty = 1; ty <= types; ty++){

fout<<result.get(d,ty)<<" ";

}

fout<<"\n";

}

fout.close();

}

void _write_file_bin(const Matrix<double> &result, string file_name, const Matrix<int> &bin_param){

ofstream fout;

fout.open(file_name.c_str(),ios::binary);

if(!fout.is_open()){

cout<<" Error: File "<<file_name<<" can't open to write.\n";

exit(1);

}

int days = result.get_x();

int types = result.get_y();

for(int d = 1; d <= days; d++){

for(int ty = 1; ty <= types; ty++){

int is_signed = bin_param.get(1, ty);

int factor = bin_param.get(2,ty);

if(is_signed){

double trans_value = result.get(d,ty) * factor +0.5;

short out_value = trans_value;

fout.write((char*)&out_value,sizeof(short));

}else{

double trans_value = result.get(d,ty) * factor + 0.5; // 为了转换时四舍五入而非直接取整数。

unsigned short out_value = trans_value;

fout.write((char*)&out_value,sizeof(unsigned short));

}

}

}

fout.close();

}