From 5c96b74c76b881b1533432a75d1a8cc42ecc5bda Mon Sep 17 00:00:00 2001 From: Stijn Buys Date: Wed, 23 Jul 2008 19:51:06 +0000 Subject: fragment renderer --- src/math/color.cc | 9 +++++++++ src/math/color.h | 3 +++ 2 files changed, 12 insertions(+) (limited to 'src/math') diff --git a/src/math/color.cc b/src/math/color.cc index 1e52ec5..0cf2ea8 100644 --- a/src/math/color.cc +++ b/src/math/color.cc @@ -123,6 +123,15 @@ Color const operator*(float scalar, Color const & color) { return color * scalar; } + +Color & Color::operator*=(const float scalar) +{ + for (int i=0; i < 3; i++) + rgba_data[i] *= scalar; + return (*this); +} + + std::ostream &operator<<(std::ostream &os, Color const & color) { os << color.red() << " " << color.green() << " " << color.blue(); // << " " << c.alpha(); diff --git a/src/math/color.h b/src/math/color.h index ea6fe1c..4f3df16 100644 --- a/src/math/color.h +++ b/src/math/color.h @@ -46,6 +46,9 @@ public: /// multiply rgb values with scalar value. Color operator*(const float scalar) const; + /// multiply rgb values with scalar value. + Color & operator*=(const float scalar); + inline float operator[](size_t index) const { return rgba_data[index]; } /// pointer to the internal data -- cgit v1.2.3