OPENGL 经典案例 整套

一整套的经典OPENGL的案例，初学者和高手都使用的资源

/*
  
   Source file to be used with
   Cunningham Computer Graphics: Programming in OpenGL for Visual Communication Prentice-Hall 2007
   
   Intended for class use only
*/
#include “../inc/glut.h“


#include 
#include 
#include 

#define ANGLE 5.0
#define ORIGINAL // ORIGINAL shows the parts; undefining it shows only the view

typedef GLfloat point3[3];
static char ch; // the character from the keyboard that controls the rotation

GLfloat light_position[]={ 16.0 14.0 8.0 };
GLfloat light_color[]={ 1.0 1.0 1.0 1.0 };
GLfloat ambient_color[]={ 0.2 0.2 0.2 1.0 };

GLfloat gray_10[] = {1.0 1.0 1.0 1.0} // white
		color_green[] = {0 1.0 0 1.0}
		color_red[] = {1.0 0.0 0.0 1.0}
		color_blue[] = {0 0 1.0 1.0}
		gray_02[] = {0.2 0.2 0.2 1.0}
		gray_00[] = {0.0 0.0 0.0 1.0};
		
GLfloat white[]={1.0 1.0 1.0 1.0} red[]={1.0 0.0 0.0 1.0}
    	green[]={0.0 1.0 0.0 1.0} blue[]={0.0 0.0 1.0 1.0}
    	yellow[]={1.0 1.0 0.0 1.0} cyan[]={0.0 1.0 1.0 1.0}
    	magenta[]={1.0 1.0 0.0 1.0} black[]={0.0 0.0 0.0 1.0};

GLfloat eye_x eye_y eye_z cov_x cov_y cov_z up_x up_y up_z; // data for “eye“ within view
GLfloat view_x view_y view_z;
GLfloat xAngle = 0. yAngle = 0. zAngle = 0.;

// function prototypes follow
void myinit（ void ）;
void drawAxes（float）;
void drawAxis（float char）;
void model（ void ）;
void scene（void）;
void drawHouse（void）;
void display（ void ）;
void reshape（ int int ）;
void keyboard（unsigned char int int ）;

void myinit（void）
{
	glClearColor（ .2 .2 .2 1. ）;
	glShadeModel（GL_SMOOTH）;
	glLightModeli（GL_LIGHT_MODEL_TWO_SIDE 0）;
	glLightfv（GL_LIGHT0 GL_POSITION light_position ）;
	glLightfv（GL_LIGHT0 GL_AMBIENT ambient_color ）;
	glLightfv（GL_LIGHT0 GL_DIFFUSE light_color ）;
	glEnable（GL_NORMALIZE）;
	glLineWidth（3.）;

/* attributes */

	glEnable（GL_DEPTH_TEST）; // allow z-buffer display
	
	view_x = 26.;
	view_y = -4.;
	view_z = 8.;
	
	eye_x = 2.5;
	eye_y = 2.5;
	eye_z = 6.;
	
	cov_x = 1.5;
	cov_y = 1.5;
	cov_z = 4.;
	
	up_x = 0.;
	up_y = 1.;
	up_z = 0.;
}

void drawAxis（float scale char whichAxis）
{
//  Axes are to be colored according to the axis selected
    GLfloat coneHeight coneRad axisLength axisRad;

//	granularity of cone
#define GRAN 10

//	Set the sizes for the axes
	coneHeight = scale*0.05;
	coneRad = scale*0.03;
	axisRad = scale*0.005;
	axisLength = scale;
	glEnable（GL_SMOOTH）;
//  Draw the standard axis in Z-orientation
    switch（whichAxis） {
    case ‘x‘:
		glColor4fv（color_red）;
		glBegin（GL_QUAD_STRIP）;
			glVertex3f（ axisRad axisRad  axisLength ）;
			glVertex3f（ axisRad axisRad 0. ）;
			glVertex3f（-axisRad axisRad  axisLength ）;
			glVertex3f（-axisRad axisRad 0. ）;
			glVertex3f（-axisRad-axisRad  axisLength ）;
			glVertex3f（-axisRad-axisRad 0. ）;
			glVertex3f（ axisRad-axisRad  axisLength ）;
			glVe

 属性            大小     日期    时间   名称
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     文件    2223104  2010-07-11 14:38  CGApps2010-07-11\CGApps\CGApps.ncb

     文件   27807744  2012-05-04 10:01  CGApps2010-07-11\CGApps\CGApps.sdf

     文件      20287  2012-03-09 09:59  CGApps2010-07-11\CGApps\CGApps.sln

     文件      20244  2010-07-11 14:18  CGApps2010-07-11\CGApps\CGApps.sln.old

    ..A..H.     82432  2012-05-04 10:01  CGApps2010-07-11\CGApps\CGApps.suo

    ..A..H.     71168  2010-07-11 14:38  CGApps2010-07-11\CGApps\CGApps.suo.old

     文件     169984  1998-08-18 16:25  CGApps2010-07-11\CGApps\Dll\glut32.dll

     文件     326656  2012-03-09 11:36  CGApps2010-07-11\CGApps\DrawHouse\Debug\DrawHouse.exe

     文件    1756160  2012-03-09 11:36  CGApps2010-07-11\CGApps\DrawHouse\Debug\DrawHouse.pdb

     文件     169984  1998-08-18 16:25  CGApps2010-07-11\CGApps\DrawHouse\Debug\glut32.dll

     文件      12328  2010-05-14 09:04  CGApps2010-07-11\CGApps\DrawHouse\Demo.cpp

     文件       4849  2010-03-11 22:34  CGApps2010-07-11\CGApps\DrawHouse\DrawHouse.vcproj

     文件       1411  2010-07-11 14:38  CGApps2010-07-11\CGApps\DrawHouse\DrawHouse.vcproj.ZQY-ZJU.hare.user

     文件       6751  2012-03-09 09:59  CGApps2010-07-11\CGApps\DrawHouse\DrawHouse.vcxproj

     文件        940  2012-03-09 09:57  CGApps2010-07-11\CGApps\DrawHouse\DrawHouse.vcxproj.filters

     文件        143  2012-03-09 09:57  CGApps2010-07-11\CGApps\DrawHouse\DrawHouse.vcxproj.user

     文件      10064  2010-06-23 17:51  CGApps2010-07-11\CGApps\DrawHouse\Obj\Debug\BuildLog.htm

     文件       1014  2012-03-09 11:36  CGApps2010-07-11\CGApps\DrawHouse\Obj\Debug\cl.command.1.tlog

     文件       2152  2012-03-09 11:36  CGApps2010-07-11\CGApps\DrawHouse\Obj\Debug\CL.read.1.tlog

     文件        490  2012-03-09 11:36  CGApps2010-07-11\CGApps\DrawHouse\Obj\Debug\CL.write.1.tlog

     文件      39114  2012-03-09 11:36  CGApps2010-07-11\CGApps\DrawHouse\Obj\Debug\Demo.obj

     文件        381  2012-03-09 11:36  CGApps2010-07-11\CGApps\DrawHouse\Obj\Debug\DrawHouse.exe.intermediate.manifest

     文件         93  2012-03-09 11:36  CGApps2010-07-11\CGApps\DrawHouse\Obj\Debug\DrawHouse.lastbuildstate

     文件       3568  2012-03-09 11:36  CGApps2010-07-11\CGApps\DrawHouse\Obj\Debug\DrawHouse.log

     文件       1812  2012-03-09 11:36  CGApps2010-07-11\CGApps\DrawHouse\Obj\Debug\link.command.1.tlog

     文件       2926  2012-03-09 11:36  CGApps2010-07-11\CGApps\DrawHouse\Obj\Debug\link.read.1.tlog

     文件        734  2012-03-09 11:36  CGApps2010-07-11\CGApps\DrawHouse\Obj\Debug\link.write.1.tlog

     文件        716  2012-03-09 11:36  CGApps2010-07-11\CGApps\DrawHouse\Obj\Debug\mt.command.1.tlog

     文件        842  2012-03-09 11:36  CGApps2010-07-11\CGApps\DrawHouse\Obj\Debug\mt.read.1.tlog

     文件        396  2012-03-09 11:36  CGApps2010-07-11\CGApps\DrawHouse\Obj\Debug\mt.write.1.tlog

............此处省略1312个文件信息