2-D Transformation

Apr 14th, 2015
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A graphics program to perform 2 dimensional transformations such as rotation,reflection,scaling and translation.

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#include#include#include#includeint main(){ int gd=DETECT, gm; int poly[10], temp[10]; int choice, tx, ty, i, xp, yp, choice2; float r, sx, sy; double theta; initgraph(&gd,&gm,"C:\\TurboC3\\BGI"); setviewport(getmaxx()/2, getmaxy()/2, getmaxx(), getmaxy(), 0); printf("\n\tPOLYGON COORDINATES:"); for (i=0; i<10; i++) { if(i%2==0) { printf("\nEnter x- cordinate: "); scanf("%d",&poly[i]); } else { printf("\nEnter y-coordinate: "); scanf("%d",&poly[i]); } } for(i=0; i<10; i++)temp[i]=poly[i]; do { clrscr(); cleardevice(); setlinestyle(SOLID_LINE,1,2); setcolor(WHITE); line(0,-getmaxy(),0, getmaxy()); line(-getmaxx(), 0 ,getmaxx(), 0); drawpoly(5,poly); printf("\n\t\t2-D TRANSFORMATIONS"); printf("\n\t1. Translation"); printf("\n\t2. Scaling"); printf("\n\t3. Rotation"); printf("\n\t4. Reflection"); printf("\n\t5. Exit"); printf("\n\nEnter your choice: "); scanf("%d",&choice); setcolor(WHITE); if(choice==1) { clrscr(); cleardevice(); setcolor(WHITE); line(0,-getmaxy(),0, getmaxy()); line(-getmaxx(), 0 ,getmaxx(), 0); drawpoly(5,poly); printf("\n\t\tTRANSLATION OPERATION"); printf("\nEnter x-translation value: "); scanf("%d",&tx); printf("\nEnter y-translation value: "); scanf("%d",&ty); line(0,-getmaxy(),0, getmaxy()); line(-getmaxx(), 0 ,getmaxx(), 0); drawpoly(5,poly);

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