/**
 * \file ColorCoder.cpp \brief
 *
 * Copyright 2007-2013 IMP Inventors. All rights reserved.
 *
 */

#include "ColorCoder.h"

int ColorCoder::diff_ = 30;

void ColorCoder::get_color_for_id(int &r, int &g, int &b, int id)
{
  const float color_modules[6][3] = {
    {1,0,0}, {0,0,1}, {0,1,0}, {0,1,1}, {1,0,1}, {1,1,0}
  };
  int mod = id %6;
  int i = id / 6;
  int mult = 255 - i * diff_;
  r = (int)(color_modules[mod][0] * mult);
  g = (int)(color_modules[mod][1] * mult);
  b = (int)(color_modules[mod][2] * mult);
}