///////////////////////////////////////////////////////////////////////////////
// DrawLib.cpp - Demonstrate Drawing on a C++/CLI form                       //
//                                                                           //
// Jim Fawcett, CSE681 - Software Modeling and Analysis, Fall 2008           //
///////////////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include <stdlib.h>
#include <time.h>
#include "DrawLib.h"
using namespace Drawer;

///////////////////////////////////////////////////////////////////////////////
// Native C++ code for generating drawing goes here
//
//   - This simple demo shows how to generate drawings by
//     generating points for random rectangles.
//   - You can easily reference other native C++ modules from this file
//     by adding the header and implementation files to this project
//     and including the header here.

class NativeDrawingInfo : public NativeDrawingInfoInterface
{
public:
  NativeDrawingInfo()
  {
    // Seed the random-number generator with the current time so that
    // the numbers will be different every time we run.
//    srand( (unsigned)time( NULL ) );
  }
  int* getPoints()
  {
    // Generate random numbers in the half-closed interval
    // [range_min, range_max). In other words,
    // range_min <= random number < range_max

    const int range_min = 50;
    const int range_max = 300;
    static int points[4];
    int i;
    for ( i = 0; i < 4; i++ )
    {
      points[i] = (double)rand() / (RAND_MAX + 1) * (range_max - range_min)
                + range_min;
    }
    return points;
  }
};
//----< factory function for creating instance of NativeDrawingInfo >----------

NativeDrawingInfoInterface* NativeDrawingInfoInterface::Create()
{
  return new NativeDrawingInfo();
}