From bef2ee297d3492c8a54e61fe498e6eda518da250 Mon Sep 17 00:00:00 2001 From: Tavian Barnes Date: Fri, 10 Apr 2009 20:53:40 +0000 Subject: Write C++ color wrappers. --- libdimensionxx/dimensionxx/canvas.hpp | 2 +- libdimensionxx/dimensionxx/color.hpp | 173 +++++++++++++++++++++++++++++++- libdimensionxx/dimensionxx/geometry.hpp | 80 +++++++-------- 3 files changed, 213 insertions(+), 42 deletions(-) (limited to 'libdimensionxx/dimensionxx') diff --git a/libdimensionxx/dimensionxx/canvas.hpp b/libdimensionxx/dimensionxx/canvas.hpp index 9bb76eb..e2e493a 100644 --- a/libdimensionxx/dimensionxx/canvas.hpp +++ b/libdimensionxx/dimensionxx/canvas.hpp @@ -21,7 +21,7 @@ #ifndef DIMENSIONXX_CANVAS_HPP #define DIMENSIONXX_CANVAS_HPP -namespace dimension +namespace Dimension { } diff --git a/libdimensionxx/dimensionxx/color.hpp b/libdimensionxx/dimensionxx/color.hpp index 114485f..5db041a 100644 --- a/libdimensionxx/dimensionxx/color.hpp +++ b/libdimensionxx/dimensionxx/color.hpp @@ -21,8 +21,179 @@ #ifndef DIMENSIONXX_COLOR_HPP #define DIMENSIONXX_COLOR_HPP -namespace dimension +namespace Dimension { + class CIE_XYZ; + class CIE_xyY; + class CIE_Lab; + class CIE_Luv; + class sRGB; + + extern const CIE_XYZ whitepoint; + + class Color + { + public: + Color() { } + inline Color(const CIE_XYZ& XYZ); + inline Color(const CIE_xyY& xyY); + inline Color(const CIE_Lab& Lab, const CIE_XYZ& white = whitepoint); + inline Color(const CIE_Luv& Luv, const CIE_XYZ& white = whitepoint); + inline Color(const sRGB& RGB); + explicit Color(dmnsn_color c) : m_color(c) { } + // Color(const Color& c); + // ~Color(); + + double filter() const { return m_color.filter; } + double trans() const { return m_color.trans; } + + double filter(double f) { m_color.filter = f; } + double trans(double t) { m_color.trans = t; } + + // Color& operator=(const Color& c); + + dmnsn_color dmnsn() const { return m_color; } + + private: + dmnsn_color m_color; + }; + + class CIE_XYZ + { + public: + CIE_XYZ(double X, double Y, double Z) + { m_XYZ.X = X; m_XYZ.Y = Y; m_XYZ.Z = Z; } + CIE_XYZ(const Color& c) : m_XYZ(dmnsn_XYZ_from_color(c.dmnsn())) { } + explicit CIE_XYZ(dmnsn_CIE_XYZ XYZ) : m_XYZ(XYZ) { } + // CIE_XYZ(const CIE_XYZ& XYZ); + // ~CIE_XYZ(); + + double X() const { return m_XYZ.X; } + double Y() const { return m_XYZ.Y; } + double Z() const { return m_XYZ.Z; } + + // CIE_XYZ& operator=(const CIE_XYZ& XYZ); + CIE_XYZ& operator=(const Color& c) + { m_XYZ = dmnsn_XYZ_from_color(c.dmnsn()); } + + dmnsn_CIE_XYZ dmnsn() const { return m_XYZ; } + + private: + dmnsn_CIE_XYZ m_XYZ; + }; + + class CIE_xyY + { + public: + CIE_xyY(double x, double y, double Y) + { m_xyY.x = x; m_xyY.y = y; m_xyY.Y = Y; } + CIE_xyY(const Color& c) : m_xyY(dmnsn_xyY_from_color(c.dmnsn())) { } + explicit CIE_xyY(dmnsn_CIE_xyY xyY) : m_xyY(xyY) { } + // CIE_xyY(const CIE_xyY& xyY); + // ~CIE_xyY(); + + double x() const { return m_xyY.x; } + double y() const { return m_xyY.y; } + double Y() const { return m_xyY.Y; } + + // CIE_xyY& operator=(const CIE_xyY& xyY); + CIE_xyY& operator=(const Color& c) + { m_xyY = dmnsn_xyY_from_color(c.dmnsn()); } + + dmnsn_CIE_xyY dmnsn() const { return m_xyY; } + + private: + dmnsn_CIE_xyY m_xyY; + }; + + class CIE_Lab + { + public: + CIE_Lab(double L, double a, double b) + { m_Lab.L = L; m_Lab.a = a; m_Lab.b = b; } + CIE_Lab(const Color& c, const CIE_XYZ& white = whitepoint) + : m_Lab(dmnsn_Lab_from_color(c.dmnsn(), white.dmnsn())) { } + explicit CIE_Lab(dmnsn_CIE_Lab Lab) : m_Lab(Lab) { } + // CIE_Lab(const CIE_Lab& Lab); + // ~CIE_Lab(); + + double L() const { return m_Lab.L; } + double a() const { return m_Lab.a; } + double b() const { return m_Lab.b; } + + // CIE_Lab& operator=(const CIE_Lab& Lab); + CIE_Lab& operator=(const Color& c) + { m_Lab = dmnsn_Lab_from_color(c.dmnsn(), whitepoint.dmnsn()); } + + dmnsn_CIE_Lab dmnsn() const { return m_Lab; } + + private: + dmnsn_CIE_Lab m_Lab; + }; + + class CIE_Luv + { + public: + CIE_Luv(double L, double u, double v) + { m_Luv.L = L; m_Luv.u = u; m_Luv.v = v; } + CIE_Luv(const Color& c, const CIE_XYZ& white = whitepoint) + : m_Luv(dmnsn_Luv_from_color(c.dmnsn(), white.dmnsn())) { } + explicit CIE_Luv(dmnsn_CIE_Luv Luv) : m_Luv(Luv) { } + // CIE_Luv(const CIE_Luv& Luv); + // ~CIE_Luv(); + + double L() const { return m_Luv.L; } + double u() const { return m_Luv.u; } + double v() const { return m_Luv.v; } + + // CIE_Luv& operator=(const CIE_Luv& Luv); + CIE_Luv& operator=(const Color& c) + { m_Luv = dmnsn_Luv_from_color(c.dmnsn(), whitepoint.dmnsn()); } + + dmnsn_CIE_Luv dmnsn() const { return m_Luv; } + + private: + dmnsn_CIE_Luv m_Luv; + }; + + class sRGB + { + public: + sRGB(double R, double G, double B) + { m_RGB.R = R; m_RGB.G = G; m_RGB.B = B; } + sRGB(const Color& c) : m_RGB(dmnsn_sRGB_from_color(c.dmnsn())) { } + explicit sRGB(dmnsn_sRGB RGB) : m_RGB(RGB) { } + // sRGB(const sRGB& RGB); + // ~sRGB(); + + double R() const { return m_RGB.R; } + double G() const { return m_RGB.G; } + double B() const { return m_RGB.B; } + + // sRGB& operator=(const sRGB& RGB); + sRGB& operator=(const Color& c) + { m_RGB = dmnsn_sRGB_from_color(c.dmnsn()); } + + dmnsn_sRGB dmnsn() const { return m_RGB; } + + private: + dmnsn_sRGB m_RGB; + }; + + inline Color::Color(const CIE_XYZ& XYZ) + : m_color(dmnsn_color_from_XYZ(XYZ.dmnsn())) { } + + inline Color::Color(const CIE_xyY& xyY) + : m_color(dmnsn_color_from_xyY(xyY.dmnsn())) { } + + inline Color::Color(const CIE_Lab& Lab, const CIE_XYZ& white) + : m_color(dmnsn_color_from_Lab(Lab.dmnsn(), white.dmnsn())) { } + + inline Color::Color(const CIE_Luv& Luv, const CIE_XYZ& white) + : m_color(dmnsn_color_from_Luv(Luv.dmnsn(), white.dmnsn())) { } + + inline Color::Color(const sRGB& RGB) + : m_color(dmnsn_color_from_sRGB(RGB.dmnsn())) { } } #endif /* DIMENSIONXX_COLOR_HPP */ diff --git a/libdimensionxx/dimensionxx/geometry.hpp b/libdimensionxx/dimensionxx/geometry.hpp index 647bf24..4295c05 100644 --- a/libdimensionxx/dimensionxx/geometry.hpp +++ b/libdimensionxx/dimensionxx/geometry.hpp @@ -23,32 +23,32 @@ #include -namespace dimension +namespace Dimension { - typedef dmnsn_scalar scalar; + typedef dmnsn_scalar Scalar; - class vector + class Vector { public: - vector() { } - vector(scalar x, scalar y, scalar z) + Vector() { } + Vector(Scalar x, Scalar y, Scalar z) : m_vector(dmnsn_vector_construct(x, y, z)) { } - explicit vector(dmnsn_vector v) : m_vector(v) { } - // vector(const vector& v); - // ~vector(); + explicit Vector(dmnsn_vector v) : m_vector(v) { } + // Vector(const Vector& v); + // ~Vector(); - scalar x() const { return m_vector.x; } - scalar y() const { return m_vector.y; } - scalar z() const { return m_vector.z; } + Scalar x() const { return m_vector.x; } + Scalar y() const { return m_vector.y; } + Scalar z() const { return m_vector.z; } - // vector& operator=(const vector& rhs); - vector& operator+=(const vector& rhs) + // Vector& operator=(const Vector& rhs); + Vector& operator+=(const Vector& rhs) { m_vector = dmnsn_vector_add(m_vector, rhs.m_vector); return *this; } - vector& operator-=(const vector& rhs) + Vector& operator-=(const Vector& rhs) { m_vector = dmnsn_vector_sub(m_vector, rhs.m_vector); return *this; } - vector& operator*=(scalar rhs) + Vector& operator*=(Scalar rhs) { m_vector = dmnsn_vector_mul(rhs, m_vector); return *this; } - vector& operator/=(scalar rhs) + Vector& operator/=(Scalar rhs) { m_vector = dmnsn_vector_div(m_vector, rhs); return *this; } dmnsn_vector dmnsn() const { return m_vector; } @@ -61,16 +61,16 @@ namespace dimension { public: line() { } - line(const vector& x0, const vector& n) + line(const Vector& x0, const Vector& n) { m_line.x0 = x0.dmnsn(); m_line.n = n.dmnsn(); } // line(const line& l); // ~line(); - vector x0() const { return vector(m_line.x0); } - vector n() const { return vector(m_line.n); } + Vector x0() const { return Vector(m_line.x0); } + Vector n() const { return Vector(m_line.n); } // line& operator=(const line& l); - vector operator()(scalar t) { return vector(dmnsn_line_point(m_line, t)); } + Vector operator()(Scalar t) { return Vector(dmnsn_line_point(m_line, t)); } dmnsn_line dmnsn() const { return m_line; } @@ -80,56 +80,56 @@ namespace dimension // Vector operators - inline vector - operator+(const vector& lhs, const vector& rhs) + inline Vector + operator+(const Vector& lhs, const Vector& rhs) { - vector r = lhs; + Vector r = lhs; r += rhs; return r; } - inline vector - operator-(const vector& lhs, const vector& rhs) + inline Vector + operator-(const Vector& lhs, const Vector& rhs) { - vector r = lhs; + Vector r = lhs; r -= rhs; return r; } - inline vector - operator*(const vector& lhs, scalar rhs) + inline Vector + operator*(const Vector& lhs, Scalar rhs) { - vector r = lhs; + Vector r = lhs; r *= rhs; return r; } - inline vector - operator*(scalar lhs, const vector& rhs) + inline Vector + operator*(Scalar lhs, const Vector& rhs) { - vector r = rhs; + Vector r = rhs; r *= lhs; return r; } - inline vector - operator/(const vector& lhs, scalar rhs) + inline Vector + operator/(const Vector& lhs, Scalar rhs) { - vector r = lhs; + Vector r = lhs; r /= rhs; return r; } - inline scalar - dot(const vector& lhs, const vector& rhs) + inline Scalar + dot(const Vector& lhs, const Vector& rhs) { return dmnsn_vector_dot(lhs.dmnsn(), rhs.dmnsn()); } - inline vector - cross(const vector& lhs, const vector& rhs) + inline Vector + cross(const Vector& lhs, const Vector& rhs) { - return vector(dmnsn_vector_cross(lhs.dmnsn(), rhs.dmnsn())); + return Vector(dmnsn_vector_cross(lhs.dmnsn(), rhs.dmnsn())); } } -- cgit v1.2.3