#define?GLUT_DISABLE_ATEXIT_HACK
#define?GL_LIGHT_MODEL_COLOR_CONTROL?0x81F8
#define?GL_SEPARATE_SPECULAR_COLOR?0x81FA

#include?“gl/glut.h“
#include?“PlyInput.h“
#include?“string.h“
#include?
#include?
#include?

const?int?width=1000;
const?int?height=700;

GLfloat?xRotation?=?0.0f?yRotation?=?0.0f;
const?GLfloat?rotSpeed?=?50.0f;//速度
bool?bLButtonDown?=?false;
GLint?lastLx?lastLy;

const?double?half_width?=?2.0;

FPoint3?*vertices?=?NULL;
FPoint3?*normals?=?NULL;
int?nvertices?=?0;
int*?indices?=?NULL;
int?nindices?=?0;


GLfloat?SclFac?=?1.0f?lastSclFac?=?1.0f;
GLfloat?xTransl?=?0.0f?yTransl?=?0.0f;
int?lastPxlastPy;
bool?bMButtonDownbRButtonDown;
GLfloat?LightPos[]?=?{0.5f0.2f0.0f1.0f};//光源位置
GLfloat?lightSpin?=?0.0f;
GLfloat?lightSpeed?=?1.0f;


GLuint?iTexture=0;
GLfloat?lightAmbient[]?=?{0.5f?0.5f?0.5f?0.1f};
GLfloat?lightDiffuse[]?=?{1.0f?1.0f?1.0f?1.0f};
GLfloat?lightSpecular[]?=?{1.0f?1.0f?1.0f?1.0f};
GLfloat?lightPosition[]?=?{1.0f?1.0f?2.0f?1.0f};

GLfloat?matAmbient[]?=?{0.5f?0.5f?0.5f?0.1f};
GLfloat?matDiffuse[]?=?{1.0f?1.0f?1.0f?1.0f};
GLfloat?matSpecular[]?=?{1.0f?1.0f?1.0f?1.0f};
GLfloat?matPosition[]?=?{1.0f?1.0f?2.0f?1.0f};

GLUquadricObj*?q;

FPoint3?CalcNormal（const?FPoint3?&v0const?FPoint3?&v1const?FPoint3?&v2）{
	FPoint3?p1p2p3;
	p1=v1-v0;
	p2=v2-v0;
	p3?=?p1.cross（p2）;
	return?p3;
}

void?init（）{
	//讀取文件
	LoadSimplePlyFile（“happy_vrip.ply“verticesnverticesindicesnindices）;
	//計(jì)算法向量的均值
	int?*counts?=?new?int[nvertices];
	memset（counts?0??sizeof（int）?*?nvertices）;
	
	normals?=?new?FPoint3[nindices];
	memset（normals0sizeof（FPoint3）?*?nvertices）;
	int?nFaces;
	nFaces?=?nindices?/?3;
	int?offset?=?0;
	for?（int?i?=?0;?i?		int?ind0?=?indices[offset++];
		const?FPoint3?&v0?=?vertices[ind0];
		int?ind1?=?indices[offset++];
		const?FPoint3?&v1?=?vertices[ind1];
		int?ind2?=?indices[offset++];
		const?FPoint3?&v2?=?vertices[ind2];
		
		FPoint3?norm?=?CalcNormal（v0?v1?v2）;
		normals[ind0]?+=?norm;
		counts[ind0]++;
		normals[ind1]?+=?norm;
		counts[ind1]++;
		normals[ind2]?+=?norm;
		counts[ind2]++;
	}
	for?（?i?=?0;?i?		FPoint3?&normal?=?normals[i];
		normal?/=?counts[i];
		normal.normalize（）;
	}
	delete[]?counts;
	
	
	//	glPolygonMode（GL_FRONT_AND_BACKGL_LINES）;
	glEnable（GL_DEPTH_TEST）;
	glDepthFunc（GL_LEQUAL）;
	
	//glPolygonMode（GL_FRONT_AND_BACKGL_LINE）;//看到三角形
	//啟動(dòng)光照明
	glEnable（GL_LIGHTING）;
	glEnable（GL_LIGHT0）;//light0就是第0個(gè)光源，一共有8個(gè)光源
	//glEnable（GL_LIGHT1）;
	//set?the?light
	GLfloat?ambientProperties[]??=?{0.5f?0.5f?0.5f?1.0f};?//RGB+齊次坐標(biāo)1.0RGB在0.0-1.0之間，，，環(huán)境光
	GLfloat?diffuseProperties[]??=?{1.0f?1.0f?1.0f?1.0f};?//漫反射光
	GLfloat?specularProperties[]?=?{1.0f?1.0f?1.0f?1.0f};?//鏡面反射光
	//指定材質(zhì)
	GLfloat?ambi[]={0.191250?0.073500?0.022500?1.000000};
	GLfloat?diff[]={0.703800?0.270480?0.082800?

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

?????文件????1988159??1996-08-05?06:47??OpenGL_讀取PLY文件+光照\(chéng)bun000.ply

?????文件????3033195??1996-08-05?08:00??OpenGL_讀取PLY文件+光照\(chéng)bun_zipper.ply

?????文件???14456495??2013-09-08?14:37??OpenGL_讀取PLY文件+光照\(chéng)data\happy_recon.tar.gz

?????文件?????156672??2013-11-06?19:30??OpenGL_讀取PLY文件+光照\(chéng)Debug\HelloGlut.bsc

?????文件?????262208??2015-12-21?14:26??OpenGL_讀取PLY文件+光照\(chéng)Debug\HelloGlut.exe

?????文件?????420248??2015-12-21?14:26??OpenGL_讀取PLY文件+光照\(chéng)Debug\HelloGlut.ilk

?????文件??????38913??2015-12-21?14:26??OpenGL_讀取PLY文件+光照\(chéng)Debug\HelloGlut.obj

?????文件????3789656??2015-11-30?19:57??OpenGL_讀取PLY文件+光照\(chéng)Debug\HelloGlut.pch

?????文件?????713728??2015-12-21?14:26??OpenGL_讀取PLY文件+光照\(chéng)Debug\HelloGlut.pdb

?????文件??????????0??2013-11-06?19:30??OpenGL_讀取PLY文件+光照\(chéng)Debug\HelloGlut.sbr

?????文件??????10032??2013-11-06?19:30??OpenGL_讀取PLY文件+光照\(chéng)Debug\PlyInput.obj

?????文件??????????0??2013-11-06?19:30??OpenGL_讀取PLY文件+光照\(chéng)Debug\PlyInput.sbr

?????文件?????279552??2015-12-21?14:26??OpenGL_讀取PLY文件+光照\(chéng)Debug\vc60.idb

?????文件??????86016??2015-12-21?14:26??OpenGL_讀取PLY文件+光照\(chéng)Debug\vc60.pdb

?????文件???33831477??1996-08-05?08:15??OpenGL_讀取PLY文件+光照\(chéng)dragon_vrip.ply

?????文件???????1749??2013-11-06?13:20??OpenGL_讀取PLY文件+光照\(chéng)Geometry.h

?????文件??????62175??1999-02-08?13:11??OpenGL_讀取PLY文件+光照\(chéng)GL\fgl.h

?????文件???????7483??1999-02-08?13:11??OpenGL_讀取PLY文件+光照\(chéng)GL\fglu.h

?????文件??????10473??1999-02-08?13:11??OpenGL_讀取PLY文件+光照\(chéng)GL\fglut.h

?????文件???????5287??1999-02-08?13:11??OpenGL_讀取PLY文件+光照\(chéng)GL\glsmap.h

?????文件??????27670??2000-12-13?00:22??OpenGL_讀取PLY文件+光照\(chéng)GL\glut.h

?????文件???????4190??1999-02-16?10:55??OpenGL_讀取PLY文件+光照\(chéng)GL\glutf90.h

?????文件???????9119??2000-12-12?23:07??OpenGL_讀取PLY文件+光照\(chéng)GL\tube.h

?????文件?????221184??2013-09-23?16:43??OpenGL_讀取PLY文件+光照\(chéng)glut32.dll

?????文件??????28728??2013-09-23?16:43??OpenGL_讀取PLY文件+光照\(chéng)glut32.lib

?????文件????3145784??2009-08-26?17:18??OpenGL_讀取PLY文件+光照\(chéng)GoogleEarth.bmp

?????文件???42619420??1996-08-05?08:06??OpenGL_讀取PLY文件+光照\(chéng)happy_vrip.ply

?????文件???????8222??2015-12-01?21:12??OpenGL_讀取PLY文件+光照\(chéng)HelloGlut.cpp

?????文件???????4544??2013-11-28?23:22??OpenGL_讀取PLY文件+光照\(chéng)HelloGlut.dsp

?????文件????????541??2013-09-23?16:43??OpenGL_讀取PLY文件+光照\(chéng)HelloGlut.dsw

............此處省略12個(gè)文件信息