#include?“fileRead.h“


fileRead::fileRead（）
{
}


fileRead::~fileRead（）
{
}



//Obj文件讀取
void?fileRead::obj_reader（string?filename）
{
	string?line;
	ifstream?in（filename）;
	if?（!in）
	{
		cout?<		cout?<		exit（0）;
	}
	else

		cout?<	cout?<

	while?（getline（in?line））
	{
		//去除每行首尾的空格回車等
		line.erase（line.find_last_not_of（“?\n\r\t“）?+?1）;
		switch?（line.find_first_not_of（“?\n\r\t“））
		{

		case?0:
			break;
			//?line=line.substr（line.find_first_not_of（“?\n\r\t“））;
		default:
			if?（line.find_first_not_of（“?\n\r\t“）>10）{
				break;
				line?=?line.substr（line.find_first_not_of（“?\n\r\t“））;
				break;
			}
		}

		//獲取頂點坐標
		if?（line.compare（0?2?“v?“）?==?0）
		{
			line?=?line.substr（line.find_first_of（“v“）?+?1）;
			istringstream?s（line）;
			mesh::vertex?v;
			s?>>?v.vx?>>?v.vy?>>?v.vz;
			vertexs.push_back（v）;

		}

		//獲取紋理坐標
		if?（line.compare（0?2?“vt“）?==?0）
		{
			line?=?line.substr（line.find_first_of（“vt“）?+?2）;
			istringstream?s（line）;
			mesh::texture?vt;
			s?>>?vt.vtx?>>?vt.vty;
			textures.push_back（vt）;
		}

		//獲取頂點法向量坐標
		if?（line.compare（0?2?“vn“）?==?0）
		{
			line?=?line.substr（line.find_first_of（“vn“）?+?2）;
			istringstream?s（line）;
			mesh::normal?vn;
			s?>>?vn.vnx?>>?vn.vny?>>?vn.vnz;
			normals.push_back（vn）;
		}


		//獲取面索引
		if?（line.compare（0?2?“f?“）?==?0）
		{
			string?temp?f_data;
			line?=?line.substr（line.find_first_of（“f“）?+?1）;
			//cout<			if?（line.compare（1?10?“//“）>0）
			{
				line?=?replace_all_distinct（line?“/“?“?“）;
				istringstream?s（line）;
				mesh::face?f;
				s?>>?f.vfx?>>?f.vnfx;
				s?>>?f.vfy?>>?f.vnfy;
				s?>>?f.vfz?>>?f.vnfz;
				faces.push_back（f）;
			}
			else
			{
				line?=?replace_all_distinct（line?“/“?“?“）;
				istringstream?s（line）;
				mesh::face?f;
				s?>>?f.vfx?>>?f.vtfx?>>?f.vnfx;
				s?>>?f.vfy?>>?f.vtfy?>>?f.vnfy;
				s?>>?f.vfz?>>?f.vtfz?>>?f.vnfz;
				faces.push_back（f）;
			}

		}

	}
	cout<	cout<	cout<	cout<}
	

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-06-05?09:19??obj-glsl\
?????目錄???????????0??2018-06-04?18:45??obj-glsl\Debug\
?????文件??????224768??2018-06-04?17:12??obj-glsl\Debug\glsl-test-1.exe
?????文件?????3591228??2018-06-04?17:12??obj-glsl\Debug\glsl-test-1.ilk
?????文件?????4000768??2018-06-04?17:12??obj-glsl\Debug\glsl-test-1.pdb
?????目錄???????????0??2018-06-04?18:47??obj-glsl\Release\
?????文件???????52224??2018-06-05?09:06??obj-glsl\Release\glsl-test-1.exe
?????文件?????2690048??2018-06-05?09:06??obj-glsl\Release\glsl-test-1.pdb
?????目錄???????????0??2018-06-05?09:06??obj-glsl\glsl-test-1\
?????目錄???????????0??2018-06-04?18:43??obj-glsl\glsl-test-1\Debug\
?????文件??????853113??2018-06-04?11:03??obj-glsl\glsl-test-1\Debug\fileRead.obj
?????文件????????7576??2018-06-04?17:12??obj-glsl\glsl-test-1\Debug\glsl-test-1.log
?????目錄???????????0??2018-06-04?18:42??obj-glsl\glsl-test-1\Debug\glsl-test-1.tlog\
?????文件???????94564??2018-06-04?17:12??obj-glsl\glsl-test-1\Debug\glsl-test-1.tlog\CL.read.1.tlog
?????文件????????3214??2018-06-04?17:12??obj-glsl\glsl-test-1\Debug\glsl-test-1.tlog\CL.write.1.tlog
?????文件????????3106??2018-06-04?17:12??obj-glsl\glsl-test-1\Debug\glsl-test-1.tlog\cl.command.1.tlog
?????文件?????????200??2018-06-04?17:12??obj-glsl\glsl-test-1\Debug\glsl-test-1.tlog\glsl-test-1.lastbuildstate
?????文件???????26944??2018-06-04?17:12??obj-glsl\glsl-test-1\Debug\glsl-test-1.tlog\link.command.1.tlog
?????文件???????36724??2018-06-04?17:12??obj-glsl\glsl-test-1\Debug\glsl-test-1.tlog\link.read.1.tlog
?????文件????????1122??2018-06-04?17:12??obj-glsl\glsl-test-1\Debug\glsl-test-1.tlog\link.write.1.tlog
?????文件??????448883??2018-06-04?17:12??obj-glsl\glsl-test-1\Debug\mian.obj
?????文件??????296873??2018-06-04?10:59??obj-glsl\glsl-test-1\Debug\shader.obj
?????文件?????1281024??2018-06-04?17:12??obj-glsl\glsl-test-1\Debug\vc120.idb
?????文件?????1126400??2018-06-04?17:12??obj-glsl\glsl-test-1\Debug\vc120.pdb
?????目錄???????????0??2018-06-05?09:06??obj-glsl\glsl-test-1\Release\
?????文件?????2807514??2018-06-04?17:13??obj-glsl\glsl-test-1\Release\fileRead.obj
?????文件????????7696??2018-06-05?09:06??obj-glsl\glsl-test-1\Release\glsl-test-1.log
?????目錄???????????0??2018-06-05?09:06??obj-glsl\glsl-test-1\Release\glsl-test-1.tlog\
?????文件??????107992??2018-06-05?09:06??obj-glsl\glsl-test-1\Release\glsl-test-1.tlog\CL.read.1.tlog
?????文件????????2670??2018-06-05?09:06??obj-glsl\glsl-test-1\Release\glsl-test-1.tlog\CL.write.1.tlog
?????文件????????3216??2018-06-05?09:06??obj-glsl\glsl-test-1\Release\glsl-test-1.tlog\cl.command.1.tlog
............此處省略23個文件信息