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【C】 C文件内容转换
作者:chenshigang416 / 发布于2013/10/24/ 609
从文件读取指定数据，改写之后写入另一个文件

	#include <string>
	#include <iostream>
	#include <fstream>
	#include <sstream>
	class Line
	{
	public:
	Line(){};
	~Line(){};
	std::string name;
	std::string x;
	std::string y;
	std::string z;
	std::string rotate;
	static std::string last_name;
	static int entity_number;
	};
	int Line::entity_number = 0;
	std::string Line::last_name = "";
	Line process(std::string str,std::string path);

	int main(int argc, char* argv[])
	{
	std::string source_name;
	std::string dest_name;
	std::string path;
	if (argc == 3)
	{
	 dest_name = argv[1];
	 dest_name += ".jts.prj";
	 path = argv[2];
	} else{
	 std::cout<<"参数不够3个\n";
	 return 0;
	}

	std::ifstream source_file;
	std::ofstream destination_file;
	source_file.open("model.txt", std::ios_base::in);
	destination_file.open(dest_name.c_str(),std::ios_base::out);
	if (!source_file)
	{
	 printf("Cannot Open File %s\n", source_name);
	 return 0;
	}
	if (!destination_file)
	{
	 printf("Cannot Write to File %s\n", dest_name);
	 return 0;
	}

	std::string A1 = "<SLNRoot Version=\"1.0\">\n\
	<ObjMgr Type=\"object\">\n";
	std::string A2;
	std::string A3 = "\
	</ObjMgr>\n\
	<ObjMgr Type=\"ui\" />\n\
	<ObjMgr Type=\"bullet\" />\n\
	</SLNRoot>";
	// Line::init();
	destination_file << A1;
	std::string str;
	while(getline(source_file,str)){
	 if (str.length() == 0)
	 {
	 continue;
	 }
	 Line line = process(str,path);
	 std::string a2_front = "\
	 <Proxy Type=\"Entity\" Name=\"Entity";
	 std::string number;
	 std::stringstream sss;
	 sss<<Line::entity_number;
	 number = sss.str();
	 A2 = a2_front+number+"\">\n\
	 <Property name=\"BasePython\" value=\"NULL\" />\n\
	 <Property name=\"GraphicsObjectMode\" value=\"Normal\" />\n\
	 <Property name=\"Move\" value=\""+line.x+" "+line.y+" "+line.z+"\" />\n\
	 <Property name=\"Rotate\" value=\""+line.rotate+" 0 0\" />\n\
	 <Property name=\"Scale\" value=\"1 1 1\" />\n\
	 <Property name=\"Model\" value=\""+path+line.name+".ive\" />\n\
	 <Property name=\"CollisionShape\" value=\"NULL\" />\n\
	 <Property name=\"Parent\" value=\"NULL\" />\n\
	 <Property name=\"Mass\" value=\"0\" />\n\
	 <Property name=\"CollideGroup\" value=\"-1\" />\n\
	 <Property name=\"CollideMask\" value=\"-1\" />\n\
	 <Property name=\"Visible\" value=\"true\" />\n\
	 </Proxy>\n";
	 destination_file << A2;
	}
	destination_file << A3;
	source_file.close();
	destination_file.close();
	}

	Line process(std::string str,std::string path)
	{
	std::string n,x,y,z,r;
	std::string s1,s2,s3,s4,s5;
	std::stringstream ss;
	ss.str(str);
	ss >> s1 >> s2 >> s3 >> s4 >> s5;
	
	std::string frist;
	frist = str.substr(0,1);
	if (frist == " " || frist == " ")
	{
	 n= Line::last_name;
	 x = s1;
	 y = s2;
	 z = s3;
	 r = s4;
	} else
	{
	 n = s1;
	 x = s2;
	 y = s3;
	 z = s4;
	 r = s5;
	}
	Line::last_name =n;
	if (r.length() == 0)
	{
	 r = "0";
	}
	Line line;
	line.name = n;
	line.x = x;
	line.y = y;
	line.z = z;
	line.rotate = r;
	Line::entity_number++;

	return line;
	}
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