Color.h

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// Color.h
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#pragma once
#include <glm/glm.hpp>

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class Color {
public:
	Color()									{Red=Green=Blue=1.0;}
	Color(float r,float g,float b)			{Red=r; Green=g; Blue=b;}

	void Set(float r,float g,float b)		{Red=r; Green=g; Blue=b;}

	void Add(const Color c)					{Red+=c.Red; Green+=c.Green; Blue+=c.Blue;}
	void AddScaled(const Color c,float s)	{Red+=s*c.Red; Green+=s*c.Green; Blue+=s*c.Blue;}
	void Scale(float s)						{Red*=s; Green*=s; Blue*=s;}
	void Scale(const Color c,float s)		{Red=s*c.Red; Green=s*c.Green; Blue=s*c.Blue;}
	void Multiply(const Color c)			{Red*=c.Red; Green*=c.Green; Blue*=c.Blue;}

	int ToInt() {
		int r=(Red<0) ? 0 : ((Red>=1.0) ? 255 : int(Red*256.0f));
		int g=(Green<0) ? 0 : ((Green>=1.0) ? 255 : int(Green*256.0f));
		int b=(Blue<0) ? 0 : ((Blue>=1.0) ? 255 : int(Blue*256.0f));
		return (r<<16) | (g<<8) | b;
	}
	void FromInt(int c)						{Set(float((c>>16)&0xff)/255.0f,float((c>>8)&0xff)/255.0f,float(c&0xff)/255.0f);}
    
    glm::vec3 ToVec(){ return glm::vec3(Red, Green, Blue); }
    void FromVec(glm::vec3 c){ Red=c.r; Green=c.g; Blue=c.b; }
    
    float getRed(){ return Red; }
    float getGreen(){ return Green; }
    float getBlue(){ return Blue; }
    
    void setRed(float r){ Red = r; }
    void setGreen(float g){ Green = g; }
    void setBlue(float b){ Blue = b; }

	static Color WHITE,GREY,BLACK;
	static Color RED,YELLOW,BLUE,GREEN;

private:
	float Red,Green,Blue;
};

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