Henrik Hautakoski
e10daeaaa6
When writing the X11 (linux) implementation there was a problem with X11 defining a "Display" type and we also have a Display class in the engine. So to fix that problem and minimize the risk for running into other name conflicts. We move everything from global namespace.
69 lines
1.7 KiB
C++
69 lines
1.7 KiB
C++
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#ifndef SPECTRE_MATH_COLOR_H
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#define SPECTRE_MATH_COLOR_H
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#include "Vector3.h"
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#include "Vector4.h"
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namespace sp {
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// Basic structure representing a color in 32bit RGBA
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struct Color
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{
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public :
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unsigned char r, g, b, a;
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// Predefined colors
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static const Color Black;
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static const Color White;
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static const Color Red;
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static const Color Green;
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static const Color Blue;
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static const Color Transparant;
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Color(unsigned char red = 0, unsigned char green = 0, unsigned char blue = 0, unsigned char alpha = 255);
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// Assignment
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Color(const Color& color);
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Color& operator=(const Color& color);
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// Convert to RGB float.
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// Each component is clamped to the range [0.0f, 1.0f]
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Vector3f toRGBf() const;
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// Convert to RGBA float.
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// Each component is clamped to the range [0.0f, 1.0f]
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Vector4f toRGBAf() const;
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};
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// ---------
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// Compare
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// ---------
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bool operator ==(const Color& a, const Color& b);
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bool operator !=(const Color& a, const Color& b);
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// ------------
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// Arithmetic
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// ------------
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Color operator +(const Color& a, const Color& b);
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Color operator -(const Color& a, const Color& b);
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Color operator /(const Color& a, const Color& b);
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Color operator *(const Color& a, const Color& b);
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Color& operator +=(Color& a, const Color& b);
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Color& operator -=(Color& a, const Color& b);
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Color& operator /=(Color& a, const Color& b);
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Color& operator *=(Color& a, const Color& b);
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// -------------------
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// Scalar arithmetic
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// -------------------
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Color operator +(const Color& a, unsigned int s);
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Color operator -(const Color& a, unsigned int s);
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Color operator /(const Color& a, unsigned int s);
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Color operator *(const Color& a, unsigned int s);
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} // namespace sp
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#endif /* SPECTRE_MATH_COLOR_H */
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