cg print outs sem 2 shree ram college bhandup

8/15/2019 CG Print Outs Sem 2 Shree Ram College Bhandup

1/23

PRACTICAL No : 1:

#include

#include

#include

#include

void main()

{

int x1,x2,y1,y2,gd=!"!",gm$

void line%res(int x1 ,int x2, int yl ,int y2)$

clrscr()$

print&('enter the coordinates o& starting points n')$

scan&('*d *d *d *d',+x1,+x2,+y1,+y2)$

initgraph(+gd,+gm,'ctc%gi')$

line%res(x1,x2,y1,y2)$

getch()$

closegraph()$

void line%res(int x1,int x2,int y1,int y2)

{

int dx,dy,x,y$

-oat xend,p$

dx=a%s(x2x1)$

dy=a%s(y2y1)$


2/23

p=2/dydx$

i&(x1>x2)

{

x=x2$

y=y2$

xend=x1$

else

{

x=x1$

y=y1$

xend=x1$

putpixel(x,y,10)$

hile(x


3/23

i&(p


4/23

PRACTICAL No : 2:

#include

#include

#include

#include

void main()

{

int xl,x2,yl,y2,gd=!"!",gm$

void draingline(int xl ,int x2, int yl ,int y2)$

print&('enter the coordinates o& starting points n')$

scan&('*d *d *d *d',+xl,+x2,+yl,+y2)$


draingline(xl,x2,yl,y2)$

getch()$

closegraph()$

void draingline(int xl ,int x2,int yl ,int y2)

{

int s$

dou%le dy,dx,m,y$

dy=a%s(y2yl)$

dx=a%s(x2xl)$

m=dy4dx$


5/23

y=yl$

&or(s=xl$s


6/23

PRACTICAL No : 3:

#include

#include

#include

#include

plot (int xc,int yc,int x,int y)$

void %circle(int xc,int yc,int r)$

void main()

{

int xc,yc,r$

int gd=!"!",gm$

print&('enter the centre coordinates + radius')$

scan&('*d *d *d',+xc,+yc,+r)$


%circle(xc,yc,r)$

putpixel(xc,yc,0)$

getch()$

closegraph()$

void %circle(int xc,int yc,int r)

{

int x,y=r,p=1r$

&or(x=3$x


7/23

{

y=(p


8/23

PRACTICAL No : 4:

#include

#include

#include

#include#include

void setcolour()$

void main()

{

int xl ,x2,yl ,y2,gd=!"!",gm,c,tx,ty,m,t,x&,y&$

-oat sx,sy$

void line%res(int x1 ,int yl ,int x2,int y2)$

clrscr()$print&('!nter the co ordinates o& starting + ending points')$

scan&('*d *d *d *d'+x1,+x2,+y1,+y2)$

xxxprint&('tt 78!99 1 "8:;9:"; nn')$

prin?('tt 78!99 2 8":"; nn')$

print&('tt 78!99 1 9:;@ nn')$

print&('tt 78!99 1 !A" nn')$

scan&('*d', +c)$

sitch(c)${

case 1

print&('!nter the num%er o& pixel to %e translated')$

scan&('*d *d',+tx,+ty)$

initgraph(+gd,+gm,'')$

setcolor(B)$

line(xl ,x2,yl ,y2)$

getch()$cleardevice()$

setcolor(B)$

lie(xl tx,x2tx,yl ty,y2ty)$

getch()$

closegraph()$


9/23

%reaC$

case 2

print&('enter the angle o& rotation n')$

scan&('*d',+t)$

print&('i& you ant a simple rotation press 1 n')$print&('else &or Dxed point press 2 n')$

scan&('*d',+m)$

sitch(m)

{

case 1


setcolor(B)$

getch()$

cleardevice()$

xl =x1 /cos(t) yl /sin(t)$

yl =xl /smn(t)yl /cos(t)$

setcolor(B)$


getch()$

closegraph()$

%reaC$

case 2

print&('!nter the coordinates o& the Dxed points')$

scan&('*d *d', +x&,+y&)$


setcolor(B)$


getch()$cleardevice()$

xl =x&a%s(((xl x&))/cos(t)(yl y&)/sin(t))$

x2=x&a%s(((x2x&))/cos(t)(y2y&)/sin(t))$

yl =y&a%s(((xl x&))/cos(t)(yl y&)/cos(t))$

yl =y&a%s(((x2x&))/sin(t)(y2y&)/cos(t))$


10/23

setcolor(B)$


getch()$

closegraph()$

%reaC$de&ault

print&('!888EE E')

case 6

print&('!netr the value o& scaling &actor n')$

scan&('*d *&',+sx,+sy)$

print&('i& you ant simple scaling press 1 n')$

print&('else &or Dxed point scaling then press 2n')$

scan&(*d',+m)$

sitch(m)$

{

case 1


setcolor(B)$

getch()$

cleardevice()$

setcolor(B)$


getch()$

closegraph()$

%reaC$

case 2


scan&('*d *d', +x&,+y&)$

initgraph(+gd,+gm,'')$setcolor(B)$

line(xl ,x2,yl,y2)$

getch()$

cleardevice()$

xl =xl /sxx&/(1sx)$


11/23

x2=x2/sxx&/( 1sx)$

yl =yl /syy&/( 1 sy)$

yl=yl/syy&/(1 sy)$

setcolor(B)$line(xl ,x2,yl ,y2)$

getch()$

closegraph()$

%reaC$

de&ault

print&('!888 EEE)$

getch()$

case 0

exit()$

de&ault

print&('!888 ')$

%reaC$

goto xxx$


12/23

PRACTICAL No : 5:

#include

#include

#include

#include

#include

void setcolour()$

void main()

{

int gd=!"!",gm,a,%,c,d,e,i,h,F,C,l,s,r,o$

-oat x,y,G,m,n$

char msgHI3J$

print&('!nter Dve num%ers')$

scan&('*d *d *d *d *d',+a,+%,+c,+d,+e)$

clrscr()$


i&(a>1233KK%>1233KKc>1233KKd>1233KKe>1233)

{

print&('nnnnntt //// L:M! N!O; "P!

@8:7P////')$

getch()$

closegraph()$


13/23

x=a42QB3$

h=0I3x$

y=%42.QB3$

i=0I3y$

G=c43.QB3$

F=0I3G$

m=d42.QB3$

C=0I3m$

n=e42.QB3$

l=0I3n$

setcolor(3)$

sprint&(msg,'*d',o)$

outtextxy(R3,062,msg)$

&or(r=1B3,s=l$r


14/23

line(3,023,B03,023)$

line(B3,23,B3,0I3)$

&or(r=6I2$r>=03$r=6I)

putpixel(B3, r, 10)$

&or(r=B3$r


15/23

PRACTICAL No : 6:

#include

#include

#include

#include

#include

void setcolour()$

void main()

{

int x1,x2,y1,y2,gd=!"!",gm,x,y,m,t,x&,y&$

-oat a,%$

clrscr()$

print&('!nter the co ordinates o& starting + ending points')$

scan&('*d *d *d *d',+x1,+x2,+y1,+y2)$

print&('!nter the angle o& rotation nn')$

scan&('*d',+t)$

a=cos(t/3.31Q0R6)$

%=sin(t/3.31Q0R6)$

print&('i& you ant a simple rotation press 1 n')$

print&('else &or Dxed point rotation press 2 n')$

scan&('*d',+m)$

sitch(m)

{


16/23

case 1


line(x1,x2,y1,y2)$

getch()$

cleardevice()$

x=x1/ay1/%$

y=x1/%y1/a$

line(x,y,x2,y2)$

getch()$

closegraph()$

%reaC$

case 2


scan&('*d *d',+x&,+y&)$


line(x1,x2,y1,y2)$

getch()$

cleardevice()$

x=x&(x2x&)/a(y2y&)/%$

y=y&(x2x&)/%(y2y&)/a$

line(x1,y1,x,y)$

getch()$

closegraph()$


17/23

%reaC$

de&ault

print&('!888EEEE')$


18/23

PRACTICAL No : 7:

#include

#include

#include

#include

#include

void main()

{

int x1,x2,y1,y2,gd=!"!",gm,m,t,x&,y&$

-oat sx,sy$

void line%res(int x1,int y1,int x2,int y2)$

clrscr()$

print&('!nter the co ordinate o& starting + endingpoints')$

scan&('*d *d *d *d',+x1,+x2,+y1,+y2)$

print&('!nter the scaling &actor nn')$

scan&('*& *&',+sx,+sy)$

print&('i& you ant a simple scaling press 1 n')$

print&('else &or Dxed point scaling press 2 n')$

scan&('*d',+m)$

sitch(m)

{

case 1


19/23


line(x1,x2,y1,y2)$

getch()$

cleardevice()$

line%res(x1/sx,y1/sy,x2/sx,y2/sy)$

getch()$

closegraph()$

%reaC$

case 2


scan&('*d *d', +x&,+y&)$


line%res(x1,x2,y1,y2)$

getch()$

cleardevice()$

x1 =x1/sxx&/(1sx)$

y1 =y1/syy&/(1sy)$

x2 =x2/sxx&/(1sx)$

y2 =y2/sxy&/(1sy)$

line%res(x1,y1,x2,y2)$

getch()$

closegraph()$


20/23


21/23

xend=x2$

putpixel(x,y,10)$

hile(x


22/23

PRACTICAL No : 8:

#include

#include

#include

#include

#include

void %circle(int xc,int yc,int r)$

void main()

{

int gd=!"!", gm, c,xc, yc$

-oat tx,ty,r$

print&('!nter the co ordinate + radius')$

scan&('*d *d *d ',+xc,+yc,+r)$

print&('!nter the num%er o& pixel to %e translated nn')$

scan&('*& *&',+tx,+ty)$

initgraph(+gd, +gm ,'ctc%gi')$

%circle(xc,yc,r)$

putpixel(xc,yc,0)$

getch()$

closegraph()$

void %circle(int xc,int yc,int r)

{


23/23

int x,y=r,p=1r$

&or(x=3$x

cg print outs sem 2 shree ram college bhandup

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