//#include
#include
#include
#include
#include
#include
#include
#include
#define?PI?3.1415926
int?winWidthwinHeight;
float?lastPos[3]={0.0F0.0F0.0F};
float?angle=0axis[3]trans[3];
bool?trackballMove=false;
bool?perspectiveXform?=?false;
GLfloat?objectXform[4][4]?=?{?{1.0?0.0?0.0?0.0}?{0.0?1.0?0.0?0.0}?{0.0?0.0?1.0?0.0}?{0.0?0.0?0.0?1.0}?};
GLfloat?*trackballXform?=?（GLfloat*）objectXform;
float?distance=0;
bool?lineAAEnabled?=?true;
bool?line=1;


struct?vertex{
	vertex（void）:x（0）y（0）z（0）{};
	vertex（float?xfloat?yfloat?z）
	{
		this->x=x;
		this->y=y;
		this->z=z;
	}
	float?xyz;
????inline?vertex?operator?=（const?vertex?&v）
	{
		this->x=v.x;
		this->y=v.y;
		this->z=v.z;
		return?*this;
	}
	inline?vertex?operator?+（vertex?&v）
	{
		vertex?result;
		result.x=this->x+v.x;
		result.y=this->y+v.y;
		result.z=this->z+v.z;
		return?result;
	}
	inline?vertex?operator?-（vertex?&v）
	{
		vertex?result;
		result.x=this->x-v.x;
		result.y=this->y-v.y;
		result.z=this->z-v.z;
		return?result;
	}
	inline?vertex?operator?/（float?f）
	{
		vertex?result;
		result.x=this->x/f;
		result.y=this->y/f;
		result.z=this->z/f;
		return?result;
	}
	inline?vertex?operator?-（）
	{
		this->x=-this->x;
		this->y=-this->y;
		this->z=-this->z;
		return?*this;
	}

};
vertex?normalize（vertex?v）
{
	vertex?result;
	float?norm=sqrt（v.x*v.x+v.y*v.y+v.z*v.z）;
	result.x=v.x/norm;
	result.y=v.y/norm;
	result.z=v.z/norm;
	return?result;
}
struct?face{
	vertex?verts[3];
	vertex?normal;
	inline?face?operator=（const?face?&f）
	{
		this->verts[0]=f.verts[0];
		this->verts[1]=f.verts[1];
		this->verts[2]=f.verts[2];
		this->normal=f.normal;
		return?*this;
	}
};
struct?mesh{
	std::vector?faces;
};
mesh?Mesh;
vertex?center;
float?radius;
void?fileread（char?*filename）
{
	FILE?*file;
	float?xyz;
	char?str[100];
	char?buf[999];
	if（!（file=fopen（filename“r“）））exit（1）;
	while?（fscanf（file“%s“buf）!=EOF）
	{
		switch?（buf[0]）
		{
		case?‘s‘://solid?CATIA?STL
		case?‘o‘://outer?loop
		case?‘e‘://endloop?or?endfacet?or?endsolid?C...
			fgets（bufsizeof（buf）file）;
			break;
		case?‘f‘://facet?normal?...!
			{
				fscanf（file“%s“str）;
				fscanf（file“%f?%f?%f“&x&y&z）;
				face?temp;
				temp.normal.x=x;
				temp.normal.y=y;
				temp.normal.z=z;
				fgets（bufsizeof（buf）file）;//...might?be?‘\0‘
				fgets（bufsizeof（buf）file）;//skip?“outer?loop“
				for（int?k=0;k<3;k++）
				{
					float?xxyyzz;
					fscanf（file“%s“str）;//skip?“vertex“
					fscanf（file“%f?%f?%f“&xx&yy&zz）;
					temp.verts[k].x=xx;
					temp.verts[k].y=yy;
					temp.verts[k].z=zz;
				}
				Mesh.faces.push_back（temp）;
				break;
			}

		default:
			fgets（buf?sizeof（buf）?file）;
			break;

		}
		
	}
	fclose（file）;
}

void?unitize（vertex?¢erfloat?&radius）
{
	vertex?maxmi

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件??????96627??2011-03-15?09:15??stlreader\stlreader\4-10.stl

?????文件???????7853??2011-03-15?09:17??stlreader\stlreader\4-24d.stl

?????文件??????11028??2011-03-15?09:26??stlreader\stlreader\Debug\BuildLog.htm

?????文件?????178670??2011-03-15?09:26??stlreader\stlreader\Debug\main.obj

?????文件?????????65??2011-03-15?09:26??stlreader\stlreader\Debug\mt.dep

?????文件????????385??2011-03-15?09:26??stlreader\stlreader\Debug\stlreader.exe.intermediate.manifest

?????文件?????191488??2011-03-15?09:26??stlreader\stlreader\Debug\vc80.idb

?????文件?????208896??2011-03-15?09:26??stlreader\stlreader\Debug\vc80.pdb

?????文件?????288121??2011-03-14?16:21??stlreader\stlreader\Exercise02.stl

?????文件???????8403??2011-03-15?09:26??stlreader\stlreader\main.cpp

?????文件?????940300??2011-03-12?11:11??stlreader\stlreader\sd_500__sweep_line_tan_sur_exercise10b.stl

?????文件???????3696??2011-03-13?00:04??stlreader\stlreader\stlreader.vcproj

?????文件???????1417??2011-03-15?09:27??stlreader\stlreader\stlreader.vcproj.Oscarhx-PC.Oscarhx.user

?????文件???????1417??2011-03-14?00:23??stlreader\stlreader\stlreader.vcproj.TOSHIBA-PC.TOSHIBA.user

?????文件????????892??2011-03-12?15:03??stlreader\stlreader.sln

????..A..H.?????24576??2011-03-15?09:27??stlreader\stlreader.suo

?????目錄??????????0??2011-03-15?09:26??stlreader\stlreader\Debug

?????目錄??????????0??2011-03-15?09:26??stlreader\stlreader

?????目錄??????????0??2011-03-15?10:41??stlreader

-----------?---------??----------?-----??----

??????????????1963834????????????????????19