math: Make vectors have an array instead of different fields.

2 files changed, 5 insertions, 14 deletions

diff --git a/libdimension/bench/geometry.c b/libdimension/bench/geometry.c
index 59d27e3..ae30d17 100644
--- a/libdimension/bench/geometry.c
+++ b/libdimension/bench/geometry.c
@@ -107,12 +107,6 @@ main(void)
   });
   printf("dmnsn_vector_mul(): %ld\n", sandglass.grains);
 
-  // dmnsn_vector_div()
-  sandglass_bench_fine(&sandglass, {
-    vector = dmnsn_vector_div(vector, 2.0);
-  });
-  printf("dmnsn_vector_div(): %ld\n", sandglass.grains);
-
   // dmnsn_vector_cross()
   sandglass_bench_fine(&sandglass, {
     vector = dmnsn_vector_cross(vector, vector2);
diff --git a/libdimension/bench/prtree.c b/libdimension/bench/prtree.c
index 6b5e7c1..aa29317 100644
--- a/libdimension/bench/prtree.c
+++ b/libdimension/bench/prtree.c
@@ -29,7 +29,7 @@ static bool
 dmnsn_fake_intersection_fn(const dmnsn_object *object, dmnsn_ray ray,
                            dmnsn_intersection *intersection)
 {
-  intersection->t = (object->aabb.min.z - ray.x0.z)/ray.n.z;
+  intersection->t = (object->aabb.min.Z - ray.x0.Z)/ray.n.Z;
   intersection->normal = dmnsn_x;
   return true;
 }
@@ -45,13 +45,10 @@ dmnsn_fake_bounding_fn(const dmnsn_object *object, dmnsn_matrix trans)
 {
   dmnsn_vector a, b;
 
-  a.x = 2.0*((double)rand())/RAND_MAX - 1.0;
-  a.y = 2.0*((double)rand())/RAND_MAX - 1.0;
-  a.z = 2.0*((double)rand())/RAND_MAX - 1.0;
-
-  b.x = 2.0*((double)rand())/RAND_MAX - 1.0;
-  b.y = 2.0*((double)rand())/RAND_MAX - 1.0;
-  b.z = 2.0*((double)rand())/RAND_MAX - 1.0;
+  for (unsigned int i = 0; i < 3; ++i) {
+    a.n[i] = 2.0*((double)rand())/RAND_MAX - 1.0;
+    b.n[i] = 2.0*((double)rand())/RAND_MAX - 1.0;
+  }
 
   return dmnsn_new_aabb(dmnsn_vector_min(a, b), dmnsn_vector_max(a, b));
 }