#include "QuadTree.h"
#include <stdio.h>
#include <string.h>

int main() {
   QuadTree q[3];    // We have 3 quadtrees to play with.
   char buffer[15];
   int i, j, k, x, y;

   while ( EOF != scanf( "%10s", buffer ) ) {
      switch ( buffer[0] ) {
         case 'c':   // copy one image to another
            scanf( "%d %d", &i, &j );
            q[i] = q[j];
            break;
         case 'r':   // read in an image
            scanf( "%d", &i );
            q[i].readImage();
            break;
         case 'p':   // print out some information on an image
            scanf( "%d", &i );
            j = q[i].getSize();
            printf("  Image %d is %dx%d with %d nodes\n",
               i, j, j, q[i].getNumNodes()
            );
            break;
         case 'w':   // write out an image
            scanf( "%d", &i );
            printf("  Image %d content:\n", i );
            q[i].writeImage();
            break;
         case 't':   // test a pixel value and print it out
            scanf( "%d %d %d", &i, &x, &y );
            printf("  Pixel (%d,%d) in image %d is %c\n",
               x, y, i, q[i].isBlack(x,y) ? '1' : '0' );
            break;
         case 'a':   // print out black area of an image
            scanf( "%d", &i );
            printf("  Black area of image %d is %d\n", i, q[i].blackArea() );
            break;
         case 'i':   // invert an image
            scanf( "%d", &i );
            q[i].invert();
            break;
         case 'R':   // rotate an image
            scanf( "%d", &i );
            q[i].rotate();
            break;
         case 'U':   // compute union of two images, store in a third
            scanf( "%d %d %d", &i, &j, &k );
            q[i] = QuadTree::computeUnion( q[j], q[k] );
            break;
         case 'I':   // compute intersection of two images, store in a third
            scanf( "%d %d %d", &i, &j, &k );
            q[i] = QuadTree::computeIntersection( q[j], q[k] );
            break;
         case '/':
            // read up to the end of the line, echoing as we go
            printf( "%s", buffer );
            do {
               i = scanf( "%c", buffer );
               if ( i == EOF ) return 0;
               putchar( buffer[0] );
            } while ( buffer[0] != '\n' );
            break;
      }
   }
   return 0;
}