translation.cpp

#include<stdio.h>
#include<graphics.h>

int driver = DETECT, mode, width, height;
void translation(int x, int y);

int main(void){
    width  = getmaxwidth() - 100;
    height = getmaxheight() - 50;
    int scaling_factor;
    printf("what is your translation x, y in pixels?: ");
    int x, y;
    scanf("%d %d", &x, &y);
    translation(x, y);
    return 0;
}

void translation(int x, int y){
    int rectangleStartX = 50,
        rectangleStartY = 50,
        rectangleEndX   = 500,
        rectangleEndY   = 200;
    int translatedRectangleStartX = 50  + x,
        translatedRectangleStartY = 50  + y,
        translatedRectangleEndX   = 500 + x,
        translatedRectangleEndY   = 200 + y;
    initgraph(&driver, &mode, "C:\\TC\\BIN");
    char title[600];
    sprintf(title, "From (50, 50), (100, 200) to (%d, %d), (%d, %d)", translatedRectangleStartX, translatedRectangleStartY, translatedRectangleEndX, translatedRectangleEndY);
    initwindow(width, height, title, 50, 5);

    outtextxy(rectangleStartX, rectangleStartY, "Original rectangle");
    rectangle(rectangleStartX, rectangleStartY, rectangleEndX, rectangleEndY);

    outtextxy(translatedRectangleEndX - 135, translatedRectangleEndY - 20, "Translated rectangle");
    rectangle(translatedRectangleStartX, translatedRectangleStartY, translatedRectangleEndX, translatedRectangleEndY);
    getch();
}