urho3d/Extras/LuaScript/Pkgs/Math/Color.pkg

$#include "Color.h"

/// RGBA color.
class Color
{
public:
  /// Construct with default values (opaque white.)
    Color();
    
    /// Copy-construct from another color.
    Color(const Color& color);
    
    /// Construct from another color and modify the alpha.
    Color(const Color& color, float a);
    
    /// Construct from RGB values and set alpha fully opaque.
    Color(float r, float g, float b);
    
    /// Construct from RGBA values.
    Color(float r, float g, float b, float a);	
	
    /// Test for equality with another color.
    bool operator == (const Color& rhs) const;
    
	/// Multiply with a scalar.
    Color operator * (float rhs) const;
    
	/// Add a color.
    Color operator + (const Color& rhs) const;
        
    /// Return RGB values as a Vector3.
    Vector3 RGBValues() const;
	
    /// Return approximate intensity.
    float Intensity() const;
    
    /// Linear interpolation with another color.
    Color Lerp(const Color& rhs, float t) const;
    
    /// Return color packed to a 32-bit integer. Components are clamped to [0, 1] range.
    unsigned ToUInt() const;
    
    /// Return as a four-dimensional vector.
    Vector4 ToVector4() const;
    
    /// Red value.
    float r_ @ r;
    /// Green value.
    float g_ @ g;
    /// Blue value.
    float b_ @ b;
    /// Alpha value.
    float a_ @ a;
    
    /// Opaque white color.
    static const Color WHITE;
    /// Opaque yellow color.
    static const Color YELLOW;
    /// Opaque red color.
    static const Color RED;
    /// Opaque green color.
    static const Color GREEN;
    /// Opaque green color.
    static const Color BLUE;
    /// Opaque black color.
    static const Color BLACK;
    /// Transparent color (black with no alpha).
    static const Color TRANSPARENT;
};