Page 143 - DCAP313_LAB_ON_COMPUTER_GRAPHICS

Unit 8: Implementing of Scaling in 2D Transformation

Done"); Notes
getch();
goto Menu;
case ‘5’:
Matrix[0][0]=Matrix[0][0]*–1;
printf("
Done");
getch();
goto Menu;
case ‘6’:
Matrix[0][1]=1;
Matrix[1][1]=1;
printf("
Done");
getch();
goto Menu;
case ‘7’:
for(i=0;i<=points;i++)
{
temp=poly[i][0]*Matrix[0][0]+poly[i][1]*Matrix[1][0]+Matrix[2][0];
poly[i][1]=poly[i][0]*Matrix[0][1]+poly[i][1]*Matrix[1][1]+Matrix[2][1];
poly[i][0]=temp;
}
case ‘8’:
getch();
// closegraph();
exit(0);
}
setgraphmode(2);
display_cordinate(DARKGRAY,WHITE);
Translate_to_Relative(poly,points,–Xdis,–Ydis);
fill_poly(poly,points,CYAN,RED);
getch();
restorecrtmode();
do
{
clrscr();
printf("
Do you Want to Switch to MENU [Y|N]:- ");
ch=getche();
}while( (ch!= ‘Y’) && (ch!= ‘N’) );
if(ch== ‘Y’)

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