#include "Colour.h"
#include <cmath>
#include <iostream>
#include <cstring>


using namespace core;


Colour::Colour(const float r, const float g, const float b) {
  this->len = sqrt(r*r + g*g + b*b);

  this->r = r;
  this->g = g;
  this->b = b;
}


Colour::~Colour() {
}


char* Colour::toString() {
  sprintf(this->str, "%3.0f %3.0f %3.0f", round(this->r*255.0f),round(this->g*255.0f),round(this->b*255.0f));
  return this->str;
}


float Colour::getLength() const {
  return this->len;
}

bool Colour::operator<(const Colour& other) const {
  return getLength() < other.getLength();
}