Jadranko Lučić, day 2

exercise/01/color.cpp

@@ -0,0 +1,70 @@
+#include "stdafx.h"
+#include "color.h"
+#include <windows.h> // RGB
+
+color::color(double rn, double gn, double bn  )
+{
+  this->_rn = fix_value(rn);
+  this->_gn = fix_value(gn);
+  this->_bn = fix_value(bn);
+}
+
+color::~color()
+{
+
+}
+
+double color::fix_value(double cn)
+{
+  if (cn < 0)
+    return 0.;
+  if (cn > 1.)
+    return 1.;
+  return cn;
+}
+
+double color::get_red() const
+{
+  return this->_rn;
+}
+double color::get_blue()const
+{
+  return this->_bn;
+}
+
+double color::get_green()const
+{
+  return this->_gn;
+}
+
+void color::set_red(double cn)
+{
+  this->_rn = fix_value(cn);
+}
+
+void color::set_green(double cn)
+{
+  this->_gn = fix_value(cn);
+}
+
+void color::set_blue(double cn)
+{
+  this->_bn = fix_value(cn);
+}
+
+COLORREF color::get_color_ref()
+{
+  COLORREF r = RGB(_rn * 255, _gn * 255, _bn * 255);
+  return r;
+
+}
+
+double color::get_luminance()
+{
+  return 0.2126*_rn + 0.7152*_gn + 0.0722*_bn;
+}
+
+bool operator==(const color& lhs, const color& rhs)
+{
+  return true;//kod koji usporeduje svaku boju
+}

exercise/01/color.h

@@ -0,0 +1,25 @@
+#pragma once
+#include <windows.h> // RGB
+
+class color
+{
+public:
+  color(double rn = 0, double gn = 0, double bn = 0);
+  ~color();
+  double get_red() const;
+  double get_green() const;
+  double get_blue() const;
+  void set_red(double cn);
+  void set_green(double cn);
+  void set_blue(double cn);
+  COLORREF get_color_ref();
+  double get_luminance();
+
+private:
+  double fix_value(double rn);
+  double _rn;
+  double _gn;
+  double _bn;
+};
+
+bool operator==(const color& lhs, const color& rhs);

exercise/01/color_test.cpp

@@ -8,7 +8,8 @@ namespace Microsoft { namespace VisualStudio { namespace CppUnitTestFramework {
 template<> static std::wstring ToString(const color& c) {
 	std::wostringstream ss;
 	ss << c.get_red() << L',' << c.get_green() << L',' << c.get_blue();
-	return ss.str();
+  ss << L',';
+  return ss.str();
 }
 }}}