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computer_graphics.C
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computer_graphics.C
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#include<stdio.h>
#include<conio.h>
#include<graphics.h>
#include<dos.h>
#include<stdlib.h>
#include<time.h>
#include<ctype.h>
#include<string.h>
#include<stddef.h>
#include<math.h>
//#include "horowork.c"
//#include "firehis.c"
/***********************************************************************
******************GLOBAL_VARIABLES**************************************
***********************************************************************/
int ansrecord[4]; //to store the answer from user;
int index=0; //loop variable(array)
void *m;
void *sun;
char a[20];
/***********************************************************************
*************************Function_Declaration***************************
***********************************************************************/
void first_page();
void fun_call();
void mainpage();
void question1();
void question2();
void question3(int[],int[],int[]);
void question4();
void check();
void admin_logout();
void getuser();
void mascot();
void mainpage();
void functioncall();
void study_zone();
void music_zone();
void art_zone();
void celestial_zone();
void solar();
void lunar();
//void horomain();
void animation_zone();
void optics();
void convex();
void concave();
void planemirror();
void maths();
void geometry();
void _2D();
void _3D();
void circal();
void ellip();
void parabola();
void series();
void bee();
void physics();
void laser();
void projectwork1();
void projectwork2();
void projectwork3();
void playnum();
void history();
void fire();
void fire_history();
void load_paint();
void paint();
void brush();
void dline();
void freehand();
void dcircle();
void fillcolor();
void eraser();
void setcolour(int,int);
void bubble();
void rectz();
int colorcode=8;
void *e;
void ipaint();
void mname();
void mnum();
void piano();
void ismile();
void icar();
void ibal();
/***************************/
//void input();
//void horo(int ,int);
/*********************************************************************
*************************MOUSE_FUN_DEF*********************************
***********************************************************************/
union REGS i, o;
int initmouse()
{
i.x.ax = 0;
int86(0X33,&i,&o);
return ( o.x.ax );//return mouse availability
}
void hidemouse()
{
i.x.ax=2;
int86(0x33,&i,&o);
}
void hidemouseptr()
{
i.x.ax = 2;
int86(0X33,&i,&o);//hide mouse pointer
}
void showmouseptr()
{
i.x.ax = 1;
int86(0X33,&i,&o);//show mouse pointer
}
void getmousepos(int *button, int *x, int *y)
{
i.x.ax = 3;
int86(0X33,&i,&o);
*button = o.x.bx;//save button status
*x = o.x.cx; //save x axis value
*y = o.x.dx; //save y axis value
}
void setmousepos(int *x,int *y)
{
i.x.ax=4;
i.x.cx=*x;
i.x.dx=*y;
int86(0x33,&i,&o);
}
/***************************************************************************
*************************************MOUSE END******************************/
/******************************MAIN FUNC EXECUTION STARTS HERE***************
**************************************************************************/
void main()
{
// int gd=DETECT,gm,errorcode;
// initgraph(&gd,&gm,"");
mascot();
/********draws user page************/
getuser();
/*******************draws main page*******/
mainpage();
getch();
}
/****************************************************************************
*****************************Admin_logout************************************
****************************************************************************/
void admin_logout()
{
int i;
char pass[5],d_pass[5];
int gd=DETECT,gm;
initgraph(&gd,&gm,"");
cleardevice();
setbkcolor(0);
settextstyle(0,0,1);
outtextxy(280,10,"Admin logout");
outtextxy(10,50,"Enter PIN:-");
strcpy(d_pass,"1234"); //Set_default_password
gotoxy(5,5);
for(i=0;i<4;i++)
{
pass[i]=getch();
printf("*");
}
pass[i]=NULL;
if(strcmp(pass,d_pass)==0)
{
printf("\nLogged out");
printf("\nPress any key...");
getch();
}
else
{
printf("\nIncorrect PIN!!!");
printf("\nPress any key...");
getch();
closegraph();
mainpage();
}
}
/***************************************************************************
*************DRAWS_AND_SAVES_THE_MASCOT_MUST_CALL_AT_FIRST_AT_MAIN()********
****************************************************************************/
void mascot()
{
unsigned int size;
int poly[10]={80,140,45,90,55,90,80,120,80,140};
int gdriver=DETECT,gmode,errorcode,i;
initgraph(&gdriver,&gmode,"");
setfillstyle(1,7);
circle(100,100,20);
floodfill(100,100,15);
rectangle(80,120,120,180);//body /****DRAWS MASCOT****/
rectangle(80,180,95,220);//leg1
rectangle(105,180,120,220);//leg2
circle(90,95,2);//eye1
circle(110,95,2);//eye2
setfillstyle(1,0);//eyestyle
floodfill(90,95,15);//filleye
floodfill(110,95,15);
rectangle(95,110,105,114);
floodfill(103,112,15);//mouth
setfillstyle(1,4);
floodfill(85,140,15);//bodyfill
setfillstyle(1,7);
floodfill(90,200,15);
floodfill(110,200,15);
fillpoly(5,poly);
rectangle(120,124,130,180);
floodfill(125,130,15);
size=imagesize(30,60,170,230);
m=malloc(size);
getimage(30,60,170,230,m);
cleardevice();
rectangle(8,8,getmaxx()-8,getmaxy()-8);
closegraph();
}
/****************************************************************************
***********************GET_USER_START_PAGE_TAKES_USER_NAME*******************
*****************************************************************************/
void getuser()
{
int gd=DETECT,gm;
initgraph(&gd,&gm,"");
cleardevice();
setbkcolor(0);
rectangle(200+10,200,400+10,250);
setfillstyle(1,4);
putimage(400,300,m,0);
setfillstyle(1,1);
fillellipse(520,280,70,30);
outtextxy(472,265,"Welcome to"); /*******USER INFO******/
outtextxy(465,275,"the World of");
outtextxy(468,290,"\"ENTRIMENTO\"");
floodfill(300,230,15);
gotoxy(33,15);
settextstyle(SCRIPT_FONT,0,1);
outtextxy(100,200,"Enter Your");
outtextxy(100,220,"Name");
scanf("%s",&a);
delay(1000);
closegraph();
}
/****************************************************************************
************************MAIN PAGE-STUDY,GAME,ANIMATION,ETC*******************
*************************************************************************/
void mainpage()
{
int gd=DETECT,gm;
initgraph(&gd,&gm,"");
cleardevice();
setbkcolor(0);
setfillstyle(1,0); //background colour
rectangle(3,3,getmaxx()-3,getmaxy()-3); //border
floodfill(4,50,15);
settextstyle(BOLD_FONT,0,1); //font
setfillstyle(1,1); //tile's colour
rectangle(30,60,200,150); //Ist tile
floodfill(140,100,15);
outtextxy(40,80,"Study Zone");
rectangle(450,60,620,150); //IInd tile
floodfill(500,100,15);
outtextxy(490,60,"Art");
outtextxy(490,100,"Zone");
rectangle(240,182,410,272); //mid tile
floodfill(300,200,15);
outtextxy(247,200,"Music Zone");
rectangle(30,300,200,390); //IIIrd tile
floodfill(140,350,15);
outtextxy(40,300,"Animation");
outtextxy(70,340,"Zone");
rectangle(450,300,620,390); //IVth tile
floodfill(500,350,15);
outtextxy(465,300,"Celestial");
outtextxy(490,340,"Zone");
rectangle(610,10,630,25); //close tab
rectangle(560,440,635,475); //admin log out
settextstyle(0,0,1);
outtextxy(565,445,"Admin");
setfillstyle(1,4);
floodfill(610,445,15);
floodfill(613,20,15);
line(610,10,630,25);
line(610,25,630,10);
putimage(240,300,m,0);
setfillstyle(1,4);
fillellipse(392,325,50,30);
settextstyle(0,0,1);
outtextxy(370,317,"Hi");
outtextxy(390,317,a);
outtextxy(350,330,"Choose Zone");
showmouseptr();
functioncall();
}
/****************************************************************************
*********************************MOUSE CALL FUNCTION FOR MAIN PAGE***********
***************************************************************************/
void functioncall()
{
int button,x,y;
int a=100,b=100;
setmousepos(&a,&b);
while(1)
{
getmousepos(&button,&x,&y);
if(button==1)
{
if(((x>30)&&(y>60))&&((x<200)&&(y<150)))
{
sound(650);
delay(300);
nosound();
hidemouse();
closegraph();
study_zone();
break;
}
else
if(((x>450)&&(y>60))&&((x<620)&&(y<150)))
{
sound(650);
delay(300);
nosound();
hidemouse();
closegraph();
art_zone();
break;
}
else
if(((x>240)&&(y>182))&&((x<410)&&(y<272)))
{
sound(650);
delay(300);
nosound();
hidemouse();
closegraph();
music_zone();
break;
}
else
if(((x>30)&&(y>300))&&((x<200)&&(y<390)))
{
sound(650);
delay(300);
nosound();
hidemouse();
closegraph();
animation_zone();
break;
}
else
if(((x>450)&&(y>300))&&((x<620)&&(y<390)))
{
sound(650);
delay(300);
nosound();
hidemouse();
closegraph();
celestial_zone();
break;
}
else
if(((x>610)&&(y>3))&&((x<630)&&(y<20)))
{
button=0;
cleardevice();
hidemouse();
getuser();
closegraph();
mainpage();
break;
}
else
if(((x>560)&&(x<635))&&((y>440)&&(y<475)))
{
hidemouse();
closegraph();
admin_logout();
break;
}
} //end of click_check;
} //End of while loop;
} //End of functioncall();
/**************************************************************************
*************STUDY ZONE OF MAIN PAGE****************************************
******************************************************************************/
void study_zone()
{
int gd=DETECT,gm;
int button,x,y;
int a=100,b=100;
initgraph(&gd,&gm,"");
cleardevice();
setbkcolor(12);
rectangle(8,8,getmaxx()-8,getmaxy()-8);
rectangle(175,52,450,130);
setfillstyle(1,1);
floodfill(200,100,15);
settextstyle(GOTHIC_FONT,0,5);
outtextxy(210,60,"Study Zone");
settextstyle(GOTHIC_FONT,0,5);
outtextxy(210,60,"Study Zone");
rectangle(80,170,300,210);
settextstyle(TRIPLEX_FONT,0,3);
outtextxy(90,180,"Mathematics");
rectangle(80,250,300,290);
outtextxy(90,260,"Optics");
rectangle(80,330,300,370);
outtextxy(90,340,"History");
rectangle(80,410,300,450);
outtextxy(90,420,"Basic Electrical");
rectangle(330,170,550,210);
outtextxy(340,180,"Physics");
settextstyle(0,0,1);
rectangle(500,440,550,465);
outtextxy(510,449,"BACK");
showmouseptr();
setmousepos(&a,&b);
while(1)
{
getmousepos(&button,&x,&y);
if(button==1)
{
if((x>80)&&(x<300)&&(y>=250)&&(y<=290))//optics
{
sound(650);
delay(300);
nosound();
cleardevice();
setbkcolor(0);
hidemouse();
closegraph();
optics();
break;
}
else
if((x>80)&&(x<300)&&(y>=170)&&(y<=210))//maths
{
sound(650);
delay(300);
nosound();
hidemouse();
closegraph();
maths();
break;
}
else
if(x>80&&x<300&&y>410&&y<450)//bee
{
sound(650);
delay(300);
nosound();
hidemouse();
closegraph();
bee();
break;
}
else if(x>500&&x<550&&y>440&&y<465)//mainpage
{
sound(650);
delay(300);
nosound();
hidemouse();
cleardevice();
setbkcolor(0);
closegraph();
mainpage();
break;
}
else if(x>330&&x<550&&y>170&&y<210)//physics
{
sound(650);
delay(300);
nosound();
hidemouse();
cleardevice();
setbkcolor(0);
closegraph();
physics();
break;
}
else if(x>80&&x<300&&y>330&&y<370)
{
sound(650);
delay(300);
nosound();
hidemouse();
cleardevice();
setbkcolor(0);
closegraph();
history();
break;
}
}//check button close
}//while end
}
/*********************************************************/
/***********************gamingzone************************/
void art_zone()
{
//cleardevice();
int gd=DETECT,gm;
int x,y,button,loop=1;
initgraph(&gd,&gm,"");
cleardevice();
rectangle(2,2,638,478);
rectangle(8,8,632,472);
setfillstyle(1,1);
floodfill(3,3,15);
rectangle(250,200,370,240); //continue tab
floodfill(252,205,15);
settextstyle(TRIPLEX_FONT,0,4);
outtextxy(215,50,"Sketch Board");
settextstyle(TRIPLEX_FONT,0,1);
outtextxy(270,210,"Continue");
showmouseptr();
while(loop)
{
getmousepos(&button,&x,&y);
if(button==1)
{
if(x>250&&x<370&&y>200&&y<240)
{
hidemouse();
loop=0;
closegraph();
load_paint();
break;
}
}
}
}
void load_paint()
{
int loop=1,x,y,i;
int gd=DETECT,gm;
initgraph(&gd,&gm,"");
cleardevice();
rectangle(2,2,638,478);
rectangle(8,8,632,472);
setfillstyle(1,1);
floodfill(3,3,15);
rectangle(120,200,530,250);
settextstyle(TRIPLEX_FONT,0,2);
outtextxy(215,70,"Loading Please Wait!!!");
for(x=125;x<=515;x+=10)
{
rectangle(x,205,x+10,245);
setfillstyle(1,2);
floodfill(x+2,207,15);
x+=5;
delay(20);
}
delay(300);
cleardevice();
closegraph();
ipaint();
}
void ipaint()
{
int i=1,x,y,flag=0;
int button,x1,y1;
int size[4];
int gd=DETECT,gm;
unsigned int size1;
initgraph(&gd,&gm,"");
setbkcolor(0);
setcolor(8);
rectangle(10,10,505,473); //painting zone
rectangle(2,2,638,478); //outer most border
setfillstyle(1,7);
floodfill(3,3,8);
rectangle(512,25,632,115); //color panel's outline
rectangle(620,460,635,475); //close tab
setfillstyle(1,4);
floodfill(621,461,8);
setcolor(1);
line(620,460,635,475);
line(635,460,620,475);
rectangle(510,460,600,475); //select tool tab
setcolor(8);
settextstyle(0,0,1);
outtextxy(513,465,"Select Tool");
setcolor(8);
for(x=512;x<620;x+=30) //color tabs
{
for(y=25;y<100;y+=30)
{
rectangle(x,y,x+30,y+30);
}
}
for(x=515;x<620;x+=30) //color palet
{
for(y=27;y<100;y+=30)
{
setfillstyle(1,i);
floodfill(x,y,8);
i++;
}
}
settextstyle(0,0,1);
outtextxy(512,15,"color palet");
outtextxy(512,132,"Drawing Tools");
for(x=515;x<620;x+=60)
{
for(y=145;y<220;y+=30)
{
rectangle(x,y,x+60,y+30);
}
}
//**************Magical pattern****************
outtextxy(515,255,"Magical Pattern");
rectangle(515,265,575,295);
outtextxy(518,275,"Rectz");
rectangle(575,265,635,295);
outtextxy(578,275,"bubbles");
line(530,165,560,155); //pencil
line(533,168,561,158);
line(560,155,561,158);
line(530,165,525,170);
line(533,168,525,170);
rectangle(595,160,615,170);//brush
rectangle(603,150,607,160);
rectangle(540,185,555,200);
arc(534,190,45,180,7); //spray
arc(538,190,45,180,7);
rectangle(590,180,620,195);
rectangle(580,185,610,200);
line(590,180,580,185);
line(610,185,620,180);
line(580,200,590,195);
line(610,200,620,195);
line(525,228,560,210); //line
circle(605,220,10); //circle
rectangle(545,325,605,355);
outtextxy(553,335,"Clear");
setbkcolor(0);
size1=imagesize(7,7,14,14);
e=malloc(size1);
getimage(14,14,28,28,e);
//getch();
showmouseptr();
while(1)
{
getmousepos(&button,&x,&y);
if(button==1)
{
if(x>515&&x<575&&y>145&&y<175)//draw with pencil
{
freehand();
}
else if(x>575&&x<635&&y>145&&y<175)//paint with brush
{
brush();
}
else if(x>515&&x<575&&y>175&&y<205)//fill color
{
fillcolor();
}
else if(x>575&&x<635&&y>175&&y<205)//eraser
{
eraser();
}
else if(x>515&&x<575&&y>205&&y<235)
{
dline();
}
else if(x>575&&x<635&&y>205&&y<235)
{
dcircle();
}
else if(x>515&&x<575&&y>265&&y<295)
rectz();
else if(x>575&&x<635&&y>265&&y<295)
bubble();
else if(x>545,x<605&&y>325&&y<355)
{
hidemouse();
cleardevice();
closegraph();
ipaint();
break;
}
else if(x>620&&x<635&&y>460&&y<475)
{
button=0;
cleardevice();
setbkcolor(0);
closegraph();
mainpage();
break;
}
}
}
}
/**************************************************************************
***************************************************************************
***************************FREE HAND***************************************
**************************************************************************
***************************************************************************/
void freehand()
{
int button,x,y,prevx,prevy;
while(1)
{
getmousepos(&button,&x,&y);
if(button==1)
{ setcolour(x,y);
setcolor(colorcode);
if(x>10&&x<505&&y>10&&y<473)
{
hidemouse();
prevx=x;
prevy=y;
while(button==1)
{
line(prevx,prevy,x,y);
prevx=x;
prevy=y;
getmousepos(&button,&x,&y);
if((x<10 || x>510) || (y>473 || y<10))
break;
}
showmouseptr();
}
else if(x>510&&x<600&&y>460&&y<475)
{
/*save*
break*/
break;
}
/* else if(x>620&&x<635&&y>460&&y<475)
{
button=0;
cleardevice();
setbkcolor(0);
mainpage();
break;
}*/
}//end of main if
}
}//end of freehand
/**************************************************************************
*********************************brush********************************
***********************************************************************/
void brush()
{
int button,x,y,prevx,prevy;
while(1)
{
getmousepos(&button,&x,&y);
if(button==1)
{ setcolour(x,y);
setcolor(colorcode);
if(x>10&&x<505&&y>10&&y<473)
{
hidemouse();
prevx=x;
prevy=y;
while(button==1)
{
// rectangle(prevx,prevy,x,y);
line(prevx+1,prevy+1,x+1,y+1);
line(prevx,prevy,x,y);
line(prevx-1,prevy-1,x-1,y-1);
line(prevx+2,prevy+2,x+2,y+2);
line(prevx-2,prevy-2,x-2,y-2);
line(prevx+3,prevy+3,x+2,y+2);
line(prevx-3,prevy-3,x-2,y-2);
prevx=x;
prevy=y;
getmousepos(&button,&x,&y);
if((x<20 || x>490) || (y>468 || y<15))
break;
}
showmouseptr();
}
else if(x>510&&x<600&&y>460&&y<475)
{
/*save*
break*/
break;
}
/* else if(x>620&&x<635&&y>460&&y<475)
{
button=0;
cleardevice();
setbkcolor(0);
mainpage();
break;
}*/
}//end of main if
}
}
/**************************************************************************
********************************fillcolor********************************
************************************************************************/
void fillcolor()
{
int button,x,y,prevx,prevy,j;
while(1)
{
getmousepos(&button,&x,&y);
if(button==1)
{ setcolour(x,y);
setcolor(colorcode);
if(x>10&&x<495&&y>15&&y<453)
{
hidemouse();
prevx=x;
prevy=y;
while(button==1)
{
setcolor(colorcode);
for(j=0;j<10;j+=3)
{
putpixel(x+j,y-j,colorcode);
putpixel(x-j,y+j,colorcode);
putpixel(x+j,y+j,colorcode);
putpixel(x-j,y-j,colorcode);
putpixel(x,y+j,colorcode);
putpixel(x,y-j,colorcode);
}
/* putpixel(2*3.14*(x+2),2*3.14*(y+2),colorcode);
putpixel(2*3.14*(x-1),2*3.14*(y-1),colorcode);
putpixel(2*3.14*(x-1),2*3.14*(y-2),colorcode);*/
prevx=x;
prevy=y;
getmousepos(&button,&x,&y);
if((x<20 || x>480) || (y>460 || y<25))
break;
}
showmouseptr();
}
else if(x>510&&x<600&&y>460&&y<475)
{
/*save*
break*/
break;
}
/* else if(x>620&&x<635&&y>460&&y<475)
{
button=0;
cleardevice();
setbkcolor(0);
mainpage();
break;
}*/
}//end of main if
}
// cleardevice();
}
/***************************************************************************
***************************eraser*******************************************
************************************************************************/
void eraser()
{
int button,x,y,prevx,prevy;
while(1)
{ showmouseptr();
getmousepos(&button,&x,&y);
if(button==1)
{ setcolour(x,y);
setcolor(colorcode);
if(x>25&&x<505&&y>30&&y<473)
{
hidemouse();
prevx=x;
prevy=y;
while(button==1)
{
hidemouse();
putimage(prevx-15,prevy-15,e,0);
showmouseptr();
prevx=x;
prevy=y;
getmousepos(&button,&x,&y);
if((prevx<100 || prevy<100))
break;
if(x>480 || y>380)
break;
}
showmouseptr();
}
else if(x>510&&x<600&&y>460&&y<475)
{
/*save*
break*/
break;
}
/* else if(x>620&&x<635&&y>460&&y<475)
{
button=0;
cleardevice();
setbkcolor(0);
mainpage;
break;
} */
}//end of main if
}
}
/*************************************************************************
**************************DRAW RECTANGLE**********************************
**************************************************************************/
void dline()
{
int button,x,y,prevx,prevy;
while(1)
{
getmousepos(&button,&x,&y);
if(button==1)
{ setcolour(x,y);
setcolor(colorcode);
if(x>20&&x<490&&y>20&&y<468)
{
hidemouse();
prevx=x;