diff options
Diffstat (limited to 'src/libjin/Graphics/je_color.h')
| -rw-r--r-- | src/libjin/Graphics/je_color.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/libjin/Graphics/je_color.h b/src/libjin/Graphics/je_color.h index 8fe7691..10d2818 100644 --- a/src/libjin/Graphics/je_color.h +++ b/src/libjin/Graphics/je_color.h @@ -6,6 +6,8 @@ #include "../core/je_configuration.h" #if defined(jin_graphics) +#include "../math/je_math.h" + #include "../common/je_types.h" #include "../utils/je_endian.h" @@ -28,6 +30,25 @@ namespace JinEngine static const Color MAGENTA; static const Color YELLOW; + /// + /// Get lerp color with given factor. + /// + /// @param start Start color. + /// @param end End color. + /// @param t Factor of interplation. + /// @return Color after interplation. + /// + static Color lerp(Color start, Color end, float t) + { + t = Math::clamp<float>(t, 0, 1); + Color c; + c.r = Math::lerp(start.r, end.r, t); + c.g = Math::lerp(start.g, end.g, t); + c.b = Math::lerp(start.b, end.b, t); + c.a = Math::lerp(start.a, end.a, t); + return c; + } + /// /// /// |