1

public/Color.h

@@ -0,0 +1,103 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef COLOR_H
+#define COLOR_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+//-----------------------------------------------------------------------------
+// Purpose: Basic handler for an rgb set of colors
+//			This class is fully inline
+//-----------------------------------------------------------------------------
+class Color
+{
+public:
+	// constructors
+	Color()
+	{
+		*((int *)this) = 0;
+	}
+	Color(int _r,int _g,int _b)
+	{
+		SetColor(_r, _g, _b, 0);
+	}
+	Color(int _r,int _g,int _b,int _a)
+	{
+		SetColor(_r, _g, _b, _a);
+	}
+	
+	// set the color
+	// r - red component (0-255)
+	// g - green component (0-255)
+	// b - blue component (0-255)
+	// a - alpha component, controls transparency (0 - transparent, 255 - opaque);
+	void SetColor(int _r, int _g, int _b, int _a = 0)
+	{
+		_color[0] = (unsigned char)_r;
+		_color[1] = (unsigned char)_g;
+		_color[2] = (unsigned char)_b;
+		_color[3] = (unsigned char)_a;
+	}
+
+	void GetColor(int &_r, int &_g, int &_b, int &_a) const
+	{
+		_r = _color[0];
+		_g = _color[1];
+		_b = _color[2];
+		_a = _color[3];
+	}
+
+	void SetRawColor( int color32 )
+	{
+		*((int *)this) = color32;
+	}
+
+	int GetRawColor() const
+	{
+		return *((int *)this);
+	}
+
+	inline int r() const	{ return _color[0]; }
+	inline int g() const	{ return _color[1]; }
+	inline int b() const	{ return _color[2]; }
+	inline int a() const	{ return _color[3]; }
+	
+	unsigned char &operator[](int index)
+	{
+		return _color[index];
+	}
+
+	const unsigned char &operator[](int index) const
+	{
+		return _color[index];
+	}
+
+	bool operator == (const Color &rhs) const
+	{
+		return ( *((int *)this) == *((int *)&rhs) );
+	}
+
+	bool operator != (const Color &rhs) const
+	{
+		return !(operator==(rhs));
+	}
+
+	Color &operator=( const Color &rhs )
+	{
+		SetRawColor( rhs.GetRawColor() );
+		return *this;
+	}
+
+private:
+	unsigned char _color[4];
+};
+
+
+#endif // COLOR_H