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65 lines
2.0 KiB
65 lines
2.0 KiB
#ifndef COLOR_H
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#define COLOR_H
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#include "types.h"
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#include <sstream>
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typedef uint32 RGBA;
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class Color
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{
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public:
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Color() : color(0) { }
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Color(uint8 r, uint8 g, uint8 b, uint8 a = 0xFF) : color(((a & 0xff)<<24) | ((b & 0xff)<<16) | ((g & 0xff)<<8) | (r & 0xff)) { }
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Color(const Color& other) : color(other.color) { }
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Color(RGBA rgba) : color(rgba) { }
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uint8 a() const { return (color >> 24) & 0xFF; }
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uint8 b() const { return (color >> 16) & 0xFF; }
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uint8 g() const { return (color >> 8) & 0xFF; }
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uint8 r() const { return color & 0xFF; }
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RGBA rgba() const { return color; }
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const uint8* rgbaPtr() const { return (const uint8*)&color; }
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void setAlpha(uint8 a) { color = ((a & 0xff)<<24) | (color & 0x00ffffff); }
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void setBlue(uint8 b) { color = ((b & 0xff)<<16) | (color & 0xff00ffff); }
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void setGreen(uint8 g) { color = ((g & 0xff)<<8) | (color & 0xffff00ff); }
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void setRed(uint8 r) { color = (r & 0xff) | (color & 0xffffff00); }
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void setRGBA(uint8 r, uint8 g, uint8 b, uint8 a = 0xFF) { color = ((a & 0xff)<<24) | ((b & 0xff)<<16) | ((g & 0xff)<<8) | (r & 0xff); }
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void setRGBA(uint32 rgba) { color = rgba; }
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Color& operator=(const Color& other) { color = other.color; return *this; }
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bool operator==(const Color& other) const { return other.color == color; }
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bool operator!=(const Color& other) const { return other.color != color; }
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static Color white;
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static Color black;
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static Color alpha;
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static Color red;
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static Color green;
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static Color blue;
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static Color pink;
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static Color yellow;
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private:
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RGBA color;
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};
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inline std::ostream& operator<<(std::ostream& out, const Color& color)
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{
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out << (int)color.r() << " "<< (int)color.g() << " "<< (int)color.b() << " " << (int)color.a();
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return out;
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}
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inline std::istream& operator>>(std::istream& in, Color& color)
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{
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int r, g, b, a = 255;
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in >> r >> g >> b;
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if(!in.eof())
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in >> a;
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color.setRGBA(r, g, b, a);
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return in;
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}
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#endif
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