Precompute objects in dmnsn_raytrace_scene() rather than dmnsn_new_prtree().

1 files changed, 6 insertions, 0 deletions

diff --git a/libdimension/raytrace.c b/libdimension/raytrace.c
index 2c389dc..8adde41 100644
--- a/libdimension/raytrace.c
+++ b/libdimension/raytrace.c
@@ -75,6 +75,12 @@ static int
 dmnsn_raytrace_scene_thread(void *ptr)
 {
   dmnsn_raytrace_payload *payload = ptr;
+
+  /* Pre-calculate bounding box transformations, etc. */
+  DMNSN_ARRAY_FOREACH (dmnsn_object **, object, payload->scene->objects) {
+    dmnsn_object_precompute(*object);
+  }
+
   payload->prtree = dmnsn_new_prtree(payload->scene->objects);
 
   dmnsn_raytrace_payload *payloads;