foo

[erebus2020] / liberebus / src / util.c

diff --git a/liberebus/src/util.c b/liberebus/src/util.c
index a52f35a..dc0eb98 100644 (file)
--- a/liberebus/src/util.c
+++ b/liberebus/src/util.c
@@ -1,7 +1,9 @@
 #include "erebus.h"
 
-void erb_xform_ray(struct erb_ray *ray, float *mat)
+void erb_xform_ray(struct erb_ray *ray, float *mat, cgm_vec3 *org, cgm_vec3 *dir)
 {
-       cgm_vmul_m4v3(&ray->o, mat);
-       cgm_vmul_m3v3(&ray->d, mat);
+       *org = ray->o;
+       *dir = ray->d;
+       cgm_vmul_m4v3(org, mat);
+       cgm_vmul_m3v3(dir, mat);
 }