feat (wip): gui

src/core/Colour.cpp

@@ -0,0 +1,35 @@
+#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();
+}