diff options
Diffstat (limited to 'frontend/shared_cpp')
-rw-r--r-- | frontend/shared_cpp/mathlib.cpp | 11 | ||||
-rw-r--r-- | frontend/shared_cpp/mathlib.h | 4 |
2 files changed, 15 insertions, 0 deletions
diff --git a/frontend/shared_cpp/mathlib.cpp b/frontend/shared_cpp/mathlib.cpp new file mode 100644 index 0000000..8222d00 --- /dev/null +++ b/frontend/shared_cpp/mathlib.cpp @@ -0,0 +1,11 @@ +#include "mathlib.h" +#include <cstdlib> + +Vector2 getRandomNormalVector2() { + Vector2 retval = { + static_cast<float>(rand()) / static_cast<float>(RAND_MAX), + static_cast<float>(rand()) / static_cast<float>(RAND_MAX) + }; + + return retval.normalize(); +} diff --git a/frontend/shared_cpp/mathlib.h b/frontend/shared_cpp/mathlib.h index a08ec39..3ed61cd 100644 --- a/frontend/shared_cpp/mathlib.h +++ b/frontend/shared_cpp/mathlib.h @@ -110,6 +110,10 @@ struct Vector4 { float scale = 1.f / 255.f; return { r * scale, g * scale, b * scale, a * scale }; } + + Vector4 toNormalizedColor() { + return fromColor(x, y, z, w); + } }; struct Mat4x4 { |