00001 #include "gui_color.hpp"
00002 #include <utils.hpp>
00003 #include <iostream>
00004
00005 namespace gui
00006 {
00007 const color color::EMPTY(0.0f, 0.0f, 0.0f, 0.0f);
00008 const color color::WHITE(1.0f, 1.0f, 1.0f);
00009 const color color::BLACK(0.0f, 0.0f, 0.0f);
00010 const color color::RED (1.0f, 0.0f, 0.0f);
00011 const color color::GREEN(0.0f, 1.0f, 0.0f);
00012 const color color::BLUE (0.0f, 0.0f, 1.0f);
00013 const color color::GREY (0.5f, 0.5f, 0.5f);
00014
00015 color::color()
00016 {
00017 }
00018
00019 color::color(chanel nr, chanel ng, chanel nb, chanel na) :
00020 r(nr), g(ng), b(nb), a(na)
00021 {
00022 }
00023
00024 bool color::operator == (const color& c) const
00025 {
00026 return (r == c.r && g == c.g && b == c.b && a == c.a);
00027 }
00028
00029 bool color::operator != (const color& c) const
00030 {
00031 return (r != c.r || g != c.g || b != c.b || a != c.a);
00032 }
00033
00034 void color::operator += (const color& c)
00035 {
00036 r += c.r; g += c.g; b += c.b; a += c.a;
00037 }
00038
00039 void color::operator -= (const color& c)
00040 {
00041 r -= c.r; g -= c.g; b -= c.b; a -= c.a;
00042 }
00043
00044 void color::operator *= (const color& c)
00045 {
00046 r *= c.r; g *= c.g; b *= c.b; a *= c.a;
00047 }
00048
00049 void color::operator *= (float f)
00050 {
00051 r *= f; g *= f; b *= f; a *= f;
00052 }
00053
00054 color operator + (const color& c1, const color& c2)
00055 {
00056 return color(c1.r+c2.r, c1.g+c2.g, c1.b+c2.b, c1.a+c2.a);
00057 }
00058
00059 color operator - (const color& c1, const color& c2)
00060 {
00061 return color(c1.r-c2.r, c1.g-c2.g, c1.b-c2.b, c1.a-c2.a);
00062 }
00063
00064 color operator * (const color& c1, const color& c2)
00065 {
00066 return color(c1.r*c2.r, c1.g*c2.g, c1.b*c2.b, c1.a*c2.a);
00067 }
00068
00069 color operator * (const color& c1, float f)
00070 {
00071 return color(c1.r*f, c1.g*f, c1.b*f, c1.a);
00072 }
00073
00074 color operator * (float f, const color& c2)
00075 {
00076 return color(f*c2.r, f*c2.g, f*c2.b, c2.a);
00077 }
00078
00079 std::ostream& operator << (std::ostream& mStream, const color& mColor)
00080 {
00081 return mStream << (uint)255*mColor.r << ", " << (uint)255*mColor.g << ", "
00082 << (uint)255*mColor.b << ", " << (uint)255*mColor.a;
00083 }
00084 }
