Add macro for multiplying V3f with scalar

2024-08-18 22:17:27 +01:00
parent caa8c416a9
commit ec98a033eb
1 changed files with 2 additions and 0 deletions
--- a/src/vec/vec.h
+++ b/src/vec/vec.h
@@ -81,6 +81,8 @@ MAKE_LIST_TYPE(V2f);
 #define dot_v3(V1, V2)                                                         \
  ((f32)V1.x * (f32)V2.x + (f32)V1.y * (f32)V2.y + (f32)V1.z * (f32)V2.z)

+#define num_mul_v3(N, V) ((V3f){.x = N * V.x, .y = N * V.y, .z = N * V.z})
+
 #define magnitude_v3(V) (sqrtf(dot_v3(V, V)))

 #define normalise_v3(V)                                                        \