main.cpp

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/**
 *\file         main.cpp
 *
 *\brief        Lecture one of week one(PM): Use Canvas class and RGB class to generate a checkerboard.
 *
 *\author       Xianming Chen
 *
 */


#include "Canvas.h"
#include "color.h"
#include <iostream>

using namespace columbia;

int main() 
{
  try 
  {
    Canvas canvas;
    canvas.filename = "lec11.ppm";
  
    for(int row = 0; row < canvas.vReso; row++)
      for(int col = 0; col < canvas.hReso; col++)
      {
        canvas[row][col] = (col/32 + row/32) % 2 ? White : Black;
      }
  
    canvas.WritePPM();
  }
  catch(char const* msg) 
  {
    std :: cerr << msg << std :: endl;
  }
  
  return 0;
}

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