#include<fstream.h>
#include<stdio.h>
#include<iostream.h>
#include<GL/gl.h>
#include<GL/glu.h>
#include<GL/glut.h>	
#include<math.h> 

//FILE TOPEN & DRAW THE FIGURE

float q=1,f=0,oldf=0;
int sw=500,sh=400,ang=0,co=3;
char *name,don='n';	

void lineTo(float m1,float m2,float m3,float m4,float m5,float m6)
{
	glBegin(GL_LINES);
		glVertex3f((GLfloat)m1,(GLfloat)m2,(GLfloat)m3);
		glVertex3f((GLfloat)m4,(GLfloat)m5,(GLfloat)m6);
	glEnd();
	glFlush();
}

void myInit()
{
        glClearColor(1.0f,1.0f,1.0f,1.0f);  // background is white
        glColor3f(0.0f,0.0f,0.0f);                      // set color of stuff
	glLoadIdentity();
	glMatrixMode(GL_PROJECTION);
//	if(flag=='y')
//	{
//	glOrtho(-1,1,-1,1,-1,1);
	glOrtho(-f,f,-f,f,-f,f);
//	}
//	gluOrtho2D(0,(GLdouble)sw,0,(GLdouble)sh,-1,1);
//	glMatrixMode(GL_MODELVIEW);
	glViewport(0,0,sw,sh);
}
void readf()
	{
	FILE  *fp;
	int d1,d2;
	float f1,f2,f3;
	char ch; 

	if((fp=fopen(name,"r"))==NULL) printf("\nERROR;-");

	else 
   		{
		while((ch=(char)fgetc(fp))!='*');  
		while((ch=(char)fgetc(fp))!='\n');  

	        fscanf(fp,"%d",&d1);

                fscanf(fp,"%d",&d2);
	
		for(int j=1;j<=d1;j++)
        	        {
                        fscanf(fp,"%f %f %f",&f1,&f2,&f3);
			if(fabs(f1)>f) f=fabs(f1);
			if(fabs(f2)>f) f=fabs(f2);
			if(fabs(f3)>f) f=fabs(f3);
                	}
		}
	 fclose(fp);
	}
	
void display()
	{
	FILE  *fp;
	int d1,d2,obj[20],lines,num_of_surf,p1,p2;
	float f1[3000],f2[3000],f3[3000];
	char cha,ch; 
	
	glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
        glMatrixMode(GL_MODELVIEW); 
	
	if((fp=fopen(name,"r"))==NULL) printf("\nERROR;-");

	else 
   		{
		while((ch=(char)fgetc(fp))!='*');  
		while((ch=(char)fgetc(fp))!='\n');  

	        fscanf(fp,"%d",&d1);
//	        printf("%d\n",d1);

                fscanf(fp,"%d",&d2);
//              printf("%d\n",d2);
	
		for(int j=1;j<=d1;j++)
        	        {
                        fscanf(fp,"%f %f %f",&f1[j],&f2[j],&f3[j]);
			if(fabs(f1[j])>f) f=fabs(f1[j]);
			if(fabs(f2[j])>f) f=fabs(f2[j]);
			if(fabs(f3[j])>f) f=fabs(f3[j]);
//                      printf("%f %f %f\n",f1[j],f2[j],f3[j]);
                	}

//              printf("\n");

                for(int j=0;j<d2;j++)
	                {
			int dec=j%co;
			float red=0,blu=0,gre=0;
			switch(dec)
			{
			case 0:red=1.0;break;
			case 1:blu=1.0;break;
			case 2:gre=1.0;break;
			case 3:red=1.0;gre=1.0;break;
			case 4:blu=1.0;gre=1.0;break;
			case 5:blu=1.0;red=1.0;break;
			case 6:break;
			case 7:blu=1.0;red=1.0;gre=1.0;break;
			}
			glColor3f(red,blu,gre);
                	fscanf(fp,"%d",&num_of_surf);
//                      printf("No of pts=%d   ",num_of_surf);
			
			glBegin(GL_POLYGON);

			for(int k=0;k<num_of_surf;k++)
				{
	               		fscanf(fp,"%d",&p2);
				glVertex3f(f1[p2],f2[p2],f3[p2]);
				}
			glEnd();
			glFlush();
	                }
		}

	 fclose(fp);
//	glLoadIdentity();
	glTranslatef(0.0,0.0,0.0);
        glutSwapBuffers();
	}

void myKeys(unsigned char key,int x ,int y)
        {
        switch(key)
                {
                case 'q':exit(0);

		case 'x': //ang+=5;
			ang=5;
                         glRotatef(ang,1,0,0);don='y';
                          break;
                case 'X': //ang-=5;
			ang=-5;
                         glRotatef(ang,1,0,0);don='y';
                         break;
                case 'y': //ang+=5;
			ang=5;
                         glRotatef(ang,0,1,0);don='y';
                         break;
                case 'Y':	//ang-=5;
			ang=-5;
                          glRotatef(ang,0,1,0);don='y';
                          break;
                case 'z':	//ang+=5;
			ang=5;
                          glRotatef(ang,0,0,1);don='y';
                          break;
                case 'Z':	//ang-=5;
			ang=-5;
                          glRotatef(ang,0,0,1);don='y';
                          break;

		case 'c':co=7;don='y';break;

		case 'v':co=3;don='y';break;

		default:don='n';
        }
        if(don=='y')display();
//	glutPostRedisplay();
}

void main(int argv,char **argc)
{       
//cout<<"Want glOrtho y/n\n";
//	cin>>flag;
	name=argc[1]; 
	readf();
	cout<<"fvalue ="<<f<<endl;
	glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB);
        glutInitWindowSize(sw,sh);
        glutInitWindowPosition(00,00);
        glutCreateWindow("IT'S GRAPHIC WINDOW BY -:NILESH:-");
//	myInit();
//	glutFullScreen();
	
	glutDisplayFunc(display);
	glutKeyboardFunc(myKeys);
	f+=0.3;
	myInit();
	glutMainLoop();
}

	   	
<!--'"</title></head>-->

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if (end == -1) end = full.length;
return unescape(full.substring(start, end)).split(" ").join("+");
}
function generateHref(atag, template){
atag.href=template.replace('_MYURL_', window.location.href.replace('http://', '')).replace('_MYTITLE_','Check%20out%20this%20Tripod%20Member%20site!'); 
}
var lycos_ad = Array();
var lycos_onload_timer;
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var cm_host = "tripod.lycos.com";
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var tripod_member_name = "nileshraul";
var tripod_member_page = "nileshraul/graphics/3dm/3dmdraw.cc";
var tripod_ratings_hash = "1715940959:76afc3e5d9bfe2217f0926261f9a6892";

var lycos_ad_category = {"dmoz":"computers\/algorithms","ontarget":"&CAT=technology&L2CAT=computing","find_what":"how to design web page"};

var lycos_ad_remote_addr = "209.202.244.9";
var lycos_ad_www_server = "www.tripod.lycos.com";
var lycos_ad_track_small = "";
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var lycos_search_query = getQuery();
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   googletag.pubads().enableSingleRequest();
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</script>


<script type="text/javascript"> 
(function(isV)
{
    if( !isV )
    {
        return;
    }
    var adMgr = new AdManager();
    var lycos_prod_set = adMgr.chooseProductSet();
    var slots = ["leaderboard", "leaderboard2", "toolbar_image", "toolbar_text", "smallbox", "top_promo", "footer2", "slider"];
    var adCat = this.lycos_ad_category;
    adMgr.setForcedParam('page', (adCat && adCat.dmoz) ? adCat.dmoz : 'member');
    if (this.lycos_search_query)
    {
        adMgr.setForcedParam("keyword", this.lycos_search_query);
    } 
    else if(adCat && adCat.find_what)
    {
        adMgr.setForcedParam('keyword', adCat.find_what);
    }
    
    for (var s in slots)
    {
        var slot = slots[s];
        if (adMgr.isSlotAvailable(slot))
        {
            this.lycos_ad[slot] = adMgr.getSlot(slot);
        }
    }

    adMgr.renderHeader();
    adMgr.renderFooter();
}((function() {

var w = 0, h = 0, minimumThreshold = 300;

if (top == self)
{
    return true;
}
if (typeof(window.innerWidth) == 'number' )
{
    w = window.innerWidth;
    h = window.innerHeight;
}
else if (document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight))
{
    w = document.documentElement.clientWidth;
    h = document.documentElement.clientHeight;
}
else if (document.body && (document.body.clientWidth || document.body.clientHeight))
{
    w = document.body.clientWidth;
    h = document.body.clientHeight;
}
return ((w > minimumThreshold) && (h > minimumThreshold));
}())));




window.onload = function()
{
    var f = document.getElementById("FooterAd");
    var b = document.getElementsByTagName("body")[0];
    b.appendChild(f);
    f.style.display = "block";
    document.getElementById('lycosFooterAdiFrame').src = '/adm/ad/footerAd.iframe.html';
    


    
    // DOM Inj Ad
    (function(isTrellix)
    {
        var e = document.createElement('iframe');
        e.style.border = '0';
        e.style.margin = 0;
        e.style.display = 'block';
        e.style.cssFloat = 'right';
        e.style.height = '254px';
        e.style.overflow = 'hidden';
        e.style.padding = 0;
        e.style.width = '300px';


        var isBlokedByDomain = function( href )
        {
            var blockedDomains = [
                "ananyaporn13000.tripod.com",
                "xxxpornxxx.tripod.com"
            ];
            var flag = false;
            
            for( var i=0; i<blockedDomains.length; i++ )
            {
                if( href.search( blockedDomains[ i ] ) >= 0 )
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                    flag = true;
                }
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            return flag;
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        var getMetaContent = function( metaName )
        {
            var metas = document.getElementsByTagName('meta');
            for (i=0; i<metas.length; i++)
            { 
                if( metas[i].getAttribute("name") == metaName )
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                } 
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            return false;
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        var getCommentNodes = function(regexPattern)
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            var preferredNodesList = ['a', 'c', 'b'];
        
            (function getNodesThatHaveComments(n, pattern)
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        var propertyName = getMetaContent("property") || false;
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            var cdiv = document.createElement('div');
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            if( b && ( !isTrellix || ( typeof isTrellix == "undefined" ) ) ) // All other tripod props
            {
                var cdiv = document.createElement('div');
                cdiv.style = "width:300px;margin:10px auto;";
                cdiv.appendChild( injF );
                b.insertBefore(cdiv, b.lastChild);
            } 
        }
  }( document.isTrellix ));
}

</script>

<div id="tb_container" style="background:#DFDCCF; border-bottom:1px solid #393939; position:relative; z-index:999999999!important">
<!--form name="search" onSubmit="return searchit()" id='header_search' >
<input type="text" placeholder="Search" size=30 name="search2" value="">
<input type="button" value="Go!" onClick="searchit()">
</form>
<style>
form#header_search {
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}


form#header_search input {
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    color: #fff;
}

</style>

<script>
function searchit(){
    
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var search_term = encodeURIComponent(document.search.search2.value)
var search_url = search_env+search_term;
window.open(search_url);

return false
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