From 3ce0bfcd0e16d909b7495f07c9e8a82e4781ee88 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@gmail.com>
Date: Sun, 14 Jun 2009 01:48:35 +0000
Subject: Make raytracing engine multi-threaded.

---
 libdimension/array.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'libdimension/array.c')

diff --git a/libdimension/array.c b/libdimension/array.c
index e6e4363..88eb88f 100644
--- a/libdimension/array.c
+++ b/libdimension/array.c
@@ -53,6 +53,15 @@ dmnsn_array_pop(dmnsn_array *array, void *obj)
   dmnsn_array_resize(array, array->length - 1);
 }
 
+void *
+dmnsn_array_at(dmnsn_array *array, size_t i)
+{
+  if (i >= array->length) {
+    dmnsn_error(DMNSN_SEVERITY_HIGH, "Array index out of bounds.");
+  }
+  return array->ptr + array->obj_size*i;
+}
+
 void
 dmnsn_array_get(const dmnsn_array *array, size_t i, void *obj)
 {
-- 
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